Item C2
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BOARD OF COUNTY COMMISSIONERS
AGENDA ITEM SUMMARY
Meeting Date: August 3. 2009
Division: Growth Management
Bulk Item: Yes X- No
Department:
Staff Contact Person/Phone #: Andrew O. Trivette
Ext. 2517
AGENDA ITEM WORDING: Approval of Amendment No. 2 to the contract with GMR Aerial
Surveys to provide the development of a Geospatial Land Cover Dataset for the Florida Keys
ITEM BACKGROUND:
This amendment will change the scope of work for the Land Cover Dataset Project by updating the
Monroe County Land Cover Geospatial data set using 2009 imagery from the Florida Department of
Revenue including edits resulting from consultation with Terramar Environmental services.
PREVIOUS RELEVANT BOCC ACTION:
December 17, 2008 - BOCC approved contract with GMR Aerial Surveys
April 15, 2009 - BOCC approved Amendment No 1 with GMR Aerial Surveys
CONTRACT/AGREEMENT CHANGES:
A $9,750 increase to original contract bringing the total to $115,750.
STAFF RECOMMENDATIONS: Approval
TOTAL COST: $115.750 INDIRECT COST:
BUDGETED: Yes _No
DIFFERENTIAL OF LOCAL PREFERENCE: nla
COST TO COUNTY: $115.750 SOURCE OF FUNDS: 148-50002-530340
REVENUE PRODUCING: Yes
No x
AMOUNT PER MONTH_ Year
APPROVED BY: County Atty -1L OMB/Purchasing -LRisk Management ~
DOCUMENTATION:
Included x
Not Required_
DISPOSITION:
AGENDA ITEM # C:, ~
Revised 7/09
AMENDMENT NUMBER 'TWO TO CONTRACT BElWEEN
MONROE COUNTY AND GMR AERIAL SURVEYS, INC.
THIS AMENDMENT NUMBER 'TWO to the contract between Monroe County (County) and
GMR Aerial Surveys. Inc. d/b/a PhotoScience (Contractor) dated December 17, 2008 is
entered into on the _day of . 2009.
WITNESSETH:
WHEREAS, the County desires further refinement to the data received from Contractor uSing
data from other sources; and
WHEREAS. Contractor has completed the tasks under the contract dated December 17.
2008 and the Amendment Number One dated April 15. 2009. and desires to do the work
requested;
NOW, THEREFORE. the parties agree as follows:
1. Additional duties and tasks are added to the Scope of Work on the attached Exhibit A and
Project Schedule on Exhibit B as indicated.
2. Compensation is increased by Nine Thousand Seven Hundred Fifty Dollars ($9,750.00) to
be payable upon completion of Amendment" Number Two, making the total payment One
Hundred Fifteen Thousand Seven Hundred Fifty Dollars ($115.750.00), the first payment to
be made under the original Contract and Amendment Number One upon invoicing and
acceptance by the County of the work product for that portion of the scope of work.
3. All other provisions of the contract between the parties remain in full force and effect.
IN WITNESS WHEREOF, the parties have executed this Amendment Number Two as
indicated below.
ATTEST:
DANNYL.KOLHAGE,CLERK
BOARD OF COUNTY COMMISSIONERS
OF MONROE COUNTY
Deputy Clerk
Mayor George Neugent
WITNESSES:
(1)
GMR AERIAL SURVEYS, INC.
By:
G.Michael Ritchie, President/CEO
Print Name
Date:
(2)
MONROE COUNTY ATTORNEY
l~~~::Y~
SUSAN M. 'MSlEY
AS~TANT COUNTY ATTORNEY
Date.' ~ J~ ::l. ': ~"" 9
Print Name
MONROE COUNTY BOARD OF COUNTY COMMISSIONERS
CONTRACT SUMMARY
Contract with: OMR Aeiral Surveys, Contract#_
Effective Date: December 17 t 2008
-- ---
Expiration Date: S~ptember 1. 2009
Contract PurposelDescription:
Amendment No.2 to Contract to update the Monroe COWlty Laod Cover Gcospatial
data set using 2009 imagery from the Florida Department of Revenue including edits
resulting from consultation with T mama: Environmental Services this change will
inctese the amount oftbe contract by 59,7S0 to a total ofSIIS,7S0.00
Contract Manager: Bryan Davisson 2533 OIS Planner Stop # II
(Name) (Ext.) (Department/Stop #)
for BOCC meeting on August 3, 2009 Aaenda Deadline: July 27, 2009
CONTRACT COSTS
Total Dollar Valuc of Contract: $ 115,750.00 Current Year Portion: S 115,750.00
Budaeted?Y~ NoD Account Codes: ill-~-S30340-_-_
Grant: S _-_-_-_-_
CountyMatch:$ N/A _-__-._-_-___
. . . -
------- --- --- -- ~
ADDITIONAL COSTS
Estimated Ongoing Costs: SlJlIIyr For:
at iDcluded in dollar value above m.i~ utilities' . . saJarie etc.
CONTRACT REVIEW
Changes
Date In Needed ~
Division Director 7/27/09 YesDNo~
Risk Management YesONoD
O.M.B./Purchasing YcsDNoD
County Attorney 7 /27/09 YesD Nol8J :;i.~ '_.~./''1
Comments:
Amended Exhibit A to Contract with GMR Aerial Surveys, Inc. d/b/a Photo Science
Scope of Work (April 15, 2009) (as amended by amendment No.2 on August 3,2009)
Photo Science will provide Monroe County with professional mapping services using a well established
methodology proven on similar projects within Florida and other similar projects throughout the United
States. The delineation and classification of each land cover type will be performed by uniquely
qualified photointerpreters who have strong backgrounds in natural resources and geography and who
have an in-depth knowledge base of land use and land cover types specific to Florida natural systems,
agricultural, as well as high density residential, commercial, and industrial areas.
The SFWMD 2004-2005 FLUCCS dataset, along with the 1991 Advanced Identification (ADID) land
cover feature class dataset referenced in the County's solicitation are ideal sources of collateral data
that will be referenced throughout Photo Science's production work flow. During the photointerpretation
process Photo Science will only reference the collateral data and not use any of the line work from
these previous mapping efforts, (Le., ADID, FLUCCS). Rather, the 2008-09 mapping effort will be
compiled using only original line work with the possible exception of shoreline data.
Photo Science will apply the County's New Potential Land Cover Categories classification summarized
below.
1. Develooed Land - Develooed Lane is comorised of areas of intensive use with much of the land
covered bv structures. Examoles are dwellinas. strio develooments. industrial and commercial
comolexes. landfills. aolf courses and Darks. All imoerious surface areas below 0.5 acres will
also be included within this cateaorv.
2. Undevelooed Land - This cateaorv includes ooen . scarified. or disturbed lands which tend to
have uncertain land uses and may contain native soecies.
3. Impervious Surface: This cateaorv includes all surfaces above 0.5 acres which do not allow or
minimallv allows. the oenetration of water. Examoles are buildina roofs. concrete and asohalt
oavements/oarkina lots and some fine arained soils such as clavs.
Sl:4rfas8 '.~hish se8S not aile'.1\', sr FAiRiFAally alle\\'6 , th8 peAetr-atien sf v"f.Bter; iAsll:ldes a6 examples
::Ire building r.eefs, nermal seAsrete and asphalt f:)3'Jem8At6, and SOFAe fiAe graiAed 69il6, 6l:46t:1 a6
~.
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~. Hammock: This was used to designate most of the upland and upland hammock
vegetation found throughout the Keys that is natural and generally undisturbed.
2. Pineland: an upland forest community with an open canopy dominated by the native slash pine
composed of known species.
6. Exotic: Invasive exotic species include Melaleuca, Australian Pine, Brazilian Pepper, Leatherleaf
and Sapodilla north of the seven mile bridge.
L Scrub mangrove: Typically found in the lower Keys, coastal scrub mangrove of dwarf mangrove
are dominated by known species. Plants are typically less than 5' tall.
8. Freshwater Wetland: wetland areas with either standing water or saturated soil or both where
the water is fresh or brackish composed of known species. Some Freshwater Wetlands are isolated
and therefore not subject to the MMU of 0.5 acres. Rather, photointerpreters will delineate them
without regard to the MMU.
~. Saltmarsh
lQ.Buttonwood
11. Mangrove : a wetland plant association subject to tidal influence where the vegetation is
dominated by Black, White or Red mangroves.
12. Beach Berm : all sandy shorelines or beach areas.
13. Water: All water bodies both fresh and tidal (saline)
· Ssarified land: biplane aFeas that have beeR slearod fer dsvelepment already developed aAd sr
once were sleared and ha~Je f:)een loft l::lRtel::lsRed siRse tRat stage allewiRg natyr-al aRd e)(stis
vegetatieR te re \Jegetate.
· Salt Marsh 8~tton).\'ood \}JetlaR9: TraRsitieRal areas lesated geWJeSA tiE~al maRgr.svss and
hammesks deminated f:)y kno)J/n species.
· Beach Berm: :3 sandy shoreline ':-Jith 0 meblns or riage of l:jf'lsenselidatea sans tRat is
immediately IOAaward of, and uSl:j311y par-allel to, the shereliAe and f:)eash. The sana is salsareous
material that is the remains of marine organisms such 3S safals, algae aRd me1l1::l86s. TR9 99fm may
include fer.estgd, coastal ridges and may f:)e 6eleni~ed by hammesk 'Jegetatien.
Photo Science shall capture land cover features at the minimum maooina unit (MMU) of 0.5 acres with
the exception of isolated wetlands and small hammock habitat. Isolated wetlands will be mapped at
even smaller MMU's. Smaller hammock habitat will be caotured at the MMU of .35 acres.
Photo Science proposes a vector land cover data set be compiled from source imagery at the
determined MMU. Format will be an ArcGIS Geodatabase.
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Photo Science's work flow is summarized as follows: Note that Quality Assurance and Quality Control
(QAIQC) procedures will be integrated through this work flow.
. Kick-off meeting with the County
. Collect and review collateral and source imagery
. Set up computing environment
. Data preparation
. Photointerpretation (PI)
. Field work
. PI Update
. GIS Processing
. Metadata
· Thematic Accuracy Assessment
. Final Report
. County Review
· Project Close out
Photo Science will provide the County with detailed progress reports on a monthly basis.
All source materials received from the County will be controlled using a chain-of-custody documentation
procedures which will track all source materials including the required referenced materials and optional
referenced materials provided to the team by the County.
Photo Science will produce a spatially, thematically and technically accurate ArcGIS 9.3 land Cover
geodatabase from the digital source imagery. The land Cover dataset development will include
documentation and metadata describing the methods and products.
Photo Science will create a new land cover dataset that is correct in both classification and positional
accuracy. Photo Science will create this dataset using uniquely qualified photointerpreters who have
strong backgrounds in natural resources and geography and who have an in-depth knowledge base of
land Cover types specific to the Florida Keys natural systems, as well as high density residential and
commercial areas. All of Photo Science's Photointerpreters assigned to this project will familiarize
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themselves with spectral signatures associated with the project work areas to gain the necessary
knowledge to establish the decision rule criteria necessary for accurate and consistent
photointerpretation.
All of Photo Science's photointerpretation will adhere to a minimum mapping unit that meets or 0.5
acres (except wetlands isolated which will be mapped if seen on the imagery regardless of the MMU) or
other MMU defined by the County. Photointerpreters will delineate and classify Land Cover with the
appropriate classification codes by utilizing the basic photo elements of shape, size, pattern, shadows,
tone, texture, site, and color. These basic characteristics of photographic images provide distinct
"clues" as to the proper classification of a mapping unit. Using collateral data, including input from the
on-site field verification, our photointerpreters will be able to classify and delineate the Land Cover
features throughout the project area.
Photo Science's photointerpreters shall be able to distinguish between and among subtle spectral
signatures. Most of the Land Cover features will be delineated and classified by Photo Science in a
heads-up digital environment monoscopically. If, stereoscopic viewing is required Photo Science will do
so using Socket Set soft copy photogrammetric workstations for on-screen stereo-viewing of 2006 pan-
chromatic ADS40 imagery. Photo Science Photointerpreters will reference all appropriate collateral
data along with input from County staff. This proposed approach follows standard aerial photography
interpretation techniques that have been successfully used on similar inventories of large geographic
areas.
When using the 2006 ADS40 imagery, Photo Science photointerpreters will undoubtedly document
discrepancies between the time of the source photography (2006) was taken and current (2009) ground
truth field conditions. It is anticipated that many of these types of discrepancies between source
imagery and ground truth will be associated with recent urban development on previously non-
developed land. Although the source imagery typically takes priority on these types of situations, Photo
Science photointerpreters will note the discrepancy and consult the County for advice.
If during the photo interpretation and field verification effort Photo Science feels that modifiers to the
classification system may apply, Photo Science shall make those recommendations to the County.
Photo Science shall send samples of photointerpretation work to the County on a regular basis.
Further, the County and Photo Science shall participate in a web conference at any time to view
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progress and to discuss the application of the County's classification system to the land cover features
extracted from the source imagery.
During the photointerpretation phase, all unclassified polygons will be flagged by Photo Science for
inspection in the field. Following a thorough review of all collateral data, the photointerpreters will
select spectral signatures that represent various Land Cover codes that display Ilproblem" or "low
confidence" signatures. Photointerpreters will mark these features on the source photography for
reference for a field site visit.
Photo Science will also provide a narrative within the Final Report discussing probable reasons why a
polygon may have been misclassified such as photo quality, signature variance, decisions rules,
misinterpretations, mapping units or aggregation. etc. Field verification is a necessary component of a
project of this scope and magnitude. Photo Science Photointerpreters must be able to accurately
correlate spectral signatures from source imagery with actual Land Cover codes. Photo Science's
photointerpreters will visit select sites in the field to accurately correlate the Land Cover codes with their
respective unique spectral signatures. This local knowledge-base obtained from the field trip will assist
the photointerpreters with updating both the classification and as needed the delineation of Land Cover
data with a high degree of confidence not otherwise possible. Hard copy plots of imagery annotated
with line work and Land Cover codes will be prepared for the photointerpreter to use in the field.
A large sample site of the Land Cover codes updated will be visited in the field including all polygons
flagged during the PI process. Additionally, Photo Science photointerpreters will visit a representative
number of all other Land Cover codes. During the field preparation, the Photo Science will develop a
plan that allows for the maximum number of codes to be visited.
Photo Science maintains that the photointerpreters assigned to this project are the ones that must
participate in the field work. The field work effort will not be delegated to anyone not directly involved in
the photointerpretation process. Photo Science believes that the knowledge gained from the field is
critical to insuring a high degree of classification accuracy.
Photo Science shall provide field verification as a control measure for photointerpretation, classification
of Land Cover types, and project documentation. Field verification will include visual assessment of
selected Land Cover type. The photointerpreter will also collect a GPS point for each field site visited.
A digital photo will be taken of each site at ground level and incorporated into the field data sheet and
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the PI key. When photointerpreters return from the field they will incorporate all ground truth data
collected and update the photointerpretation as needed.
The Photo Science will utilize in-process, draft, and final review processes to assure a complete and
accurate map product are compiled. Emphasis will be placed on creating effective mechanisms that
will assure quality results in interpreted data content and supporting annotations. QC routines will be
woven into the PI production. All work compiled, including all classification codes, will be reviewed
upon completion of each image title before the Photointerpretation begins working on the next image
title. The Project Manager as well as other Photo Science Photointerpreters will conduct "peer reviews"
of each completed image title. To promote consistency and accuracy, the photointerpreter who did the
original work will correct any and all edit calls associated with their own work.
The emphasis of Photo Science's PI QC process will be to identify any critical defects, which could
degrade the FLUCCS integrity of the LCLU map. These defects may include:
. Improper selection of collateral data.
. Incorrect feature interpretation and coding.
. No feature consistency across project area.
. Features not labeled clearly or completely.
. Incorrect polygon annotations.
. Missing polygons.
. No adherence to minimum acreage size requirement.
. Improper edgematch to adjoining maps.
Photo Science's PI QA process will continually incorporate measures to assure the highest standard of
accuracy. In order to provide unbiased and unencumbered quality assurance, Photo Science will
organize all quality assurance functions to be separate from, and to operate independently of, the
production team. This includes checking each delineated image title, inspecting it to assure that all
land cover features are properly delineated and classified and are in compliance with a minimum
mapping imit.
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Regular internal coordination meetings will be held between the Project Manager and the
photointerpreters, the QA/QC Manager to discuss progress, findings, and any problems or anomalies
encountered. Items typically discussed include characteristics of the imagery, collateral data, decision
rules, and specific project objectives. The County is encouraged to participate in these meetings via
conference call or web meeting or site visit.
All Land Cover features compiled by Photo Science will be meet the following standards for logical
consistency:
· Polygon line work will not be generalized along sinuous features. Line work will properly
characterize the shapes of boundaries appropriate to the resolution of the source imagery.
· Minimum dimensions of mapped features will conform the Minimum Mapping Unit.
· In the unlikely case that the source imagery does not edge match, Photo Science will notify the
County for resolution
· Identically coded polygons will not be adjacent to each other within a feature class
· All features will exist wholly within the registration coverage title bounding arcs
· There will be no duplicate features
· Topology rules will be validated and corrected prior to delivery of each and any deliverable
· All tolerances will be consistent across all deliverables.
Photo Science will assure positional accuracy by checking that all coordinates are referenced,
maintained and delivered in the State Plane Coordinate System, Florida East Zone, units survey feet,
North American Datum (NAD) 1983/99 (NAD83/99). Projection information will be present in the
metadata file and accessible through ArcCatalog
Photo Science proposes that the thematic accuracy of the land cover dataset delivered to the County
will have an overall minimum thematic classification accuracy of 90010. This overall classification
accuracy will be calculated as a weighted average of all classes for each deliverable weighted by total
area covered by each class. Photo Science proposes to confirm the thematic accuracy of the lands
cover data set with a thematic accuracy assessment.
The attribute table will contain their contract specified fields in the correct order and defined correctly.
There will be no superfluous attributes or attribute fields in the final deliverable. All fields will be coded
correctly and completely. There will be a value in every polygon for every attribute.
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P .1. Decision Notes and General Notes will be filled out whenever deemed useful or appropriate by
Photo Science's Photointerpreters and will be standardized in such a way that allows identical
comments/issues to be identified. There will be a value in every polygon. Where no value applies the
default will be "N.lA".
Attribute Codes: At a minimum, the following attributes will be associated with each digitized polygon:
. LCCODE This attribute will be populated with a land cover value based on the County
classification system. This field will be present in the final deliverable.
. Modifier This attribute will be used to add additional detail to the classification, such as temporary
conditions, minor features or management factors, that may be of particular interest to the County
but do not warrant adding new classes to the Classification system. This will provide the County an
opportunity to customize the classification without effecting overall consistency. This field will be
present in the final deliverable.
· Photointerpretation Code The photointerpreter responsible for the Land Cover determinations will
be identified by this code value. This field will be present in the final deliverable.
. PI Decision Notes This attribute will use standardized codes to record issues regarding the
interpretation decision made for an individual polygon. This field will not be present in the final
deliverable.
· General Notes Decisions that record uncertainties or level of confidence will be recorded in this
note field. Also, general rules for anecdotal data unrelated to the PI decision will be referenced
here. This field will not be present in the final deliverable.
· Field Check. Features identified for verification in the field are identified with this field.
The Photo Science will develop QC protocols specific to this project that will ensure that all deliverables
meet or exceed all accuracy standards established for this project under Monroe County's RFP. Photo
Science's QC and editing process will continually incorporate measures to assure the highest standard
of accuracy. Photo Science shall hold periodic coordination meetings between project management,
photointerpreters, and related project support personnel to discuss progress, findings, and any
prOblems or anomalies encountered. The County is encouraged to participate in any of these meetings
via conference call, web meeting or site visit.
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QC routines, developed by Photo Science will be used to review the digital data.
In summary, Photo Science's automated and non-automated QC/OA routines will insure that the
following standards for logical consistency apply:
· Polygon topology is present and verified using the following rules : do not overlap and do not
have gaps
· Correct application of the MMU
· No duplication of features
· No sliver polygons will exist
· No label errors will exist
· No contiguous polygons
Additionally, Photo Science's QAlQC process will insure all standards for positional accuracy apply to
this mapping effort. This includes insuring that all coordinates are referenced to the State Plane
Coordinate System, Florida East Zone, units survey feet, North American Datum (NAD) 1983-90
(HPGN). All projection information will be present in the metadata file and be accessible through
ArcCatalog.
Photo Science's process will insure that the attribute table contains their ArcGIS coverage default items
and contract specified items in the correct order and defined correctly. There will be no superfluous
attribute tables or attribute items in the final deliverable. All items will be coded correctly and
completely. There will be a value in every polygon for every attribute. Where no value applies, we will
use 9999. All .pat and .aat table definitions will be consistent across all deliverables.
Photo Science shall produce a Photointerpretation (PI) Key for the County. The PI Key will be
developed in order to document the decisions and mapping conventions applied during the photo
interpretation process. It will describe and illustrate the classification system in detail. The PI Key will
be used to assist the photo interpreters compile the land cover features and help to ensure that the
photo interpretation is consistent throughout the project. It will be designed to provide descriptions of
the visual and spatial distribution characteristics of the classification type used for the project and
documents any special mapping conventions which may be developed. Its purpose is to define a
common set of rules and standards that can be applied by many different interests to arrive at a
consistent interpretation. Additionally, the PI Key will contain the general logic and details behind the
decision rules for producing the Land Cover dataset. These details will be in the form of documentation
that lists the appropriate Land Cover classes.
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Since the potential set of rules can be complex and endless, the County will be provided with a practical
level of useful details conforming to the methodology and to the specific capabilities and needs of
targeted users. The PI Key also serves to provide insight for future users into the rationale for the
delineations and classifications appearing within the database. The PI Key will be in a digital format
and will include the County's classification system. Users will be able to access the PI Key, point and
click on a selected code to access the Photo interpretation Key file which describes the selected code.
Aerial images will be clipped from the original imagery used for the photo interpretation. These image
clips will be displayed on each key page. In addition, field pictures taken at ground level of each land
cover code representing each classification type will also be included on each key page.
Guidelines for each land cover code specific to this project will be specified in the PI Key. Each PI Key
page will describe a unique land cover classification. The following sections will be included on each
page of the key:
1. Classification Code: Indicates the land cover code as applied during photo interpretation.
2. Land Cover Description: This is the definition of the classification code exactly as it appears within
County documents.
3. Keys to Photo interpretation: These will be descriptions which consist of the typical
characteristics of each land cover code. Features which are associated with the class and which
are visible on the imagery will be described. The apparent signature (colors, tones, textures, etc.)
of the land cover code on the imagery will also be described.
4. Special Mapping Conventions: Describes the photo interpretation or mapping rules established to
address the particular classification code.
5. Metadata: Documentation that describes the methods used to produce the PI Key including
problems encountered, problem resolution, clarification in scope, etc. The metadata compiled will
comply with Federal Geographic Data Committee (FGDC) STD-001-1998 Content Standards for
Digital Metadata (version 2.0).
6. Anecdotal information including problems encountered and remedies deployed.
To add clarification to the document, the approved PI Key may be modified with County approval during
project implementation. It may also be necessary for land cover classes to be modified during mapping
based on project working experience with the Land Cover classification system while maintaining
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consistency throughout the project area. All such changes will be submitted to the County for approval
before processing. All mapped classes will be appropriately represented in the PI Key.
The PI Key will be thoroughly tested to insure it is comprehensive and user friendly. Following internal
testing of the PI Key, Photo Science will meet with County staff to demonstrate and deliver the PI Key
as well as to demonstrate the working environment dedicated to this project.
To insure the land cover dataset delivered to the County has a minimum classification accuracy of 90-
percent for each Land Cover category at a confidence level of 90-percent, and that the overall accuracy
of each section deliverable will have a minimum classification accuracy of 90-percent at a confidence
interval of 90-percent, Photo Science proposes to conduct a thematic accuracy assessment as part of
the QA procedure PRIOR to final delivery.
Photo Science proposes to use a quantitative method (a statistical approach) described by Congalton
and Mead (1983) to determine thematic accuracy of the final Monroe County Land Cover maps to be
compiled. This method involves comparing the results of two separate and independent classifications
of the same features. The first classification results from the initial 2008-09 Photo Science map
compilation effort that used a combination of photointerpretation and field work techniques. The second
classification results from the classification derived an independent photointerpretation conducted by
HDR combined with direct field observations as needed. Similarities and/or differences between these
two classifications (Photo Science and HDR) shall be displayed in an error matrix, (also referred to as a
similarity matrix).
The resultant error matrix will be used to measure the overall thematic accuracy of the first
classification results. The following methodology shall be deployed:
Step 1: Photo Science will use GIS tools to select a minimum of
20 polygons from each land cover codes from the classification that Photo
compiled. This equates to over 200 polygons.
Science
Step 2: Photo Science shall drop all attributes associated with each of the
selected, leaving only a polygon ID.
polygons
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Step 3: Photo Science subcontractor (HDR) shall conduct an independent classification using
photointerpretation techniques of the selected polygons without referencing Photo Science's
original classification. Signature identification may require field work. HDR classification results
will be compared with Photo Science's classification. The following information shall be
displayed when comparing these two datasets:
· Total number of polygons for each classification,
· Number of polygons which are correctly classified,
· Number of polygons that are incorrectly classified.
Photo Science shall perform a statistical analysis by running the Arc Intersect Command within
ArcMap. This command allows the user to overlay the polygons from the original Photo Science
classification and the second classification conducted by Photo ScienceJs subcontractor (HDR). The
resulting output will have the combined attributes of the features in the two inputs. From the analysis of
the Arc Intersect generated layer, Photo Science shall compare the classifications from the two
sources. The 'Notes' field within the Geodatabase shall be used by Photo Science to document
comments for the sampled polygons as well as to identify where any errors are occurring outside of the
sample polygon datasets.
Photo Science shall then conduct a statistical analysis of the dataset. All generated polygons shall be
combined to represent one batch sample. A statistical analysis shall then be performed solely on the
batch sample containing all the sampled polygons. A similarity matrix (or error matrix) will be produced
as a square array set out in rows and columns expressing the number of polygons assigned to a
particular feature type relative to the independent classification.
Once the error matrix is generated it will be analyzed using a discrete multivariate analysis technique
using a program called KAPPA developed by Congalton et al (1982). The Kappa coefficient equation
adjusts for polygons that may match purely by chance. The overall classification accuracy will then be
calculated as a weighed average of all classes (weighed by total area covered by each class). The
statistics used will be the maximum likelihood estimate from the multinomial distribution and shall be a
measure of the actual agreement minus the chance agreement. The variance of these estimates will
then be used to construct a hypothesis test for significant difference at varying confidence levels to
determine jf the two independent classifications are significantly different. The accuracy percentage
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shall then be calculated for each mapping code by dividing the total number of matching polygons by
the total number of sample polygons processed.
Finally, Photo Science will provide the County with a Thematic Accuracy Report which compiles the
results of the statistical analysis. Results will be summarized in a concise and organized form. The
report will compare the data quality and discussed similarities and differences, providing conclusions
about consistency and completeness. This report will also include suggestions as to what factors may
have caused any observed differences and recommended possible remedies. Also included in this
report will be a discussion on probable reasons why a polygon may have been misclassified such as
photo quality, signature variance, decisions rules, misinterpretations, minimum mapping unit or
aggregation, etc. The County shall be provided with the error matrix, a statistics review report based on
the comparison of the two datasets and the KAPPA coefficient computation. The County will also be
provided with a summary of systematically mismatched classes on a spreadsheet.
Photo Science shall provide the County with high quality metadata that is compliant with the Federal
Geographic Data Committee (FGDC) standards pursuant to Circular A-16 and Executive Order 12906.
Photo Science will lead and organize all metadata creation and management activities for the Land
Cover database development efforts.
Contract Amendment 2 Tasks
Photo Science will update the Monroe Countv 2006 Land Cover Geospatial data set usina 2009
imaaerv orovided by the Florida Department of Revenue. This uPdate will include imolementation.
followina consultation. of all recommended edits due to field verification by Monroe County's Biolocical
consultant Terramar Environmental Services. The Consultation with Terramar Environmental Services
shall consist of teleohone and email correspondence. sharina of maooina both diaital and hard coov
and no less than three (3) days (8 hours) of ioint field verification (Photo Science & Terramar
Environmental Services personnel) of edited areas in Monroe Countv. The final deliverable for this
oroiect. includina the above amendment. will be the oriainal contracted data set with the edits as
described above.
- 13-
Exhibit B (Revised March 19, 2009 and August 3, 2009) to Contract with
GMR Aerial Surveys, Inc. d/b/a Photo Science
Task
Project Schedule
Date
Assume Notice to Proceed:
Photo Science Kick Off Meeting:
Collect & Review Source Materials:
Set Up Computer Environment:
Monroe County I Photo Science
Kick Off Meeting:
Photointerpretation & QC &
Draft PI Key:
Upper Keys
Deliverable - Preliminary Draft Map Products of
Upper Keys available for County review:
Fieldwork.
Post field photointerpretation & ac,
GIS processing and ac
Deliverable - Draft map product of
Upper Keys available for County review:
Lower Keys
Deliverable - Preliminary draft Map product
of Lower Keys available for County review:
Fieldwork,
Post field photo interpretation & ac,
GIS Processing & ac:
Deliverable - Draft map product of
Lower Keys available for County Review
Accuracy Assessment:
Revised draft map for County review:
County Review:
County Review:
Photo Science Edits, Metadata,
Final Land Cover Dataset, Metadata,
Final Report. Final PI Key, etc:
Tasks under Contract Amendment NO.2
Dec. 12,2008
Dec. 15,2008
Dec. 15,2008
Dec. 15,2008
Jan.27,2009
Jan. 28 - Mar. 31, 2009
Mar. 06, 2009
Mar. 16,2009
Apr. 17.2009
May 11, 2009
May 11 - Jun 5, 2009
Jun 5, 2009
Jun. 5 - July 5, 2009
Aug. 4,2009
Sept. 1, 2009
New Date
Payment
March 11, 2009
May 1, 2009
May 25,2009
May 25-June 19, 2009
June 19, 2009
June 19-July 20, 2009
$106,000.00
$ 9,750.00
EXHIBIT B PAGE 2
Deliverable Breakdown:
Final Land Cover Dataset with Metadata
Accuracy Assessment:
Photointerpretation Key:
$ 91,000.00
$ 10,000.00
$ 5,000.00
$106,000.00
$ 9,750.00
$115,750.00
Total:
Tasks under Contract Amendment No.2
Total:
Note: Photo Science will provide the County with monthly progress reports and, if requested, preliminary
draft map products on a monthly basis.
Amended Exhibit A to Contract with GMR Aerial Surveys, Inc. d/b/a Photo Science
Scope of Work (April 15, 2009)
Photo Science will provide Monroe County with professional mapping services using a well established
methodology proven on similar projects within Florida and other similar projects throughout the United
States. The delineation and classification of each land cover type will be performed by uniquely
qualified photointerpreters who have strong backgrounds in natural resources and geography and who
have an in-depth knowledge base of land use and land cover types specific to Florida natural systems,
agricultural, as well as high density residential, commercial, and industrial areas.
The SFWMD 2004-2005 FLUCCS dataset, along with the 1991 Advanced Identification (ADID) land
cover feature class dataset referenced in the County's solicitation are ideal sources of collateral data
that will be referenced throughout Photo Science's production work flow. During the photointerpretation
process Photo Science will only reference the collateral data and not use any of the line work from
these previous mapping efforts, (i.e., ADID, FLUCCS). Rather, the 2008-09 mapping effort will be
compiled using only original line work with the possible exception of shoreline data.
Photo Science will apply the County's New Potential Land Cover Categories classification summarized
below.
1. Develo Land - Develo d Lane ;s com rised of areas of intensive use with much of the land
covered b tructures. Exam les are dwellin s stri develo ments industrial and commercial
com lexes landfills olf courses and arks. All im erious surface areas below 0.5 acres will
also be included within this cateaorv.
2. Undev 10 d Land - This cate 0
scarified or disturbed I nds which tend to
3. Impervious Surface: This cateaorv includes all surfaces above 0.5 acres which do not allow or
minimall allows the netration of water. Exam les are buildin roofs concrete and as halt
Davements/oarkina lots and some fine arained soils such as clavs.
~~,,~iSA "a86 Flat alla'll, ar miRimally allews, l/:1a paR8tratiaR 9f watar; iR~"'EIe" : 8==
:ire byrlg,Ag Fssfs, ASFmsl SSFlSFete SREI asphalt pavemeRts, aAg ssme fiRe graIned S I S,
~.
- ] -
~. HammOCk: This was uSed to designate most of the upland and upland hammock
vegetation found throughout the Keys that is natural and generally undisturbed.
.Q. Pine/and: an upland forest community with an open canopy dominated by the native slash pine
composed of known species.
6. ExoUc: Invasive exotic species include Me/a/euca, Australian Pine, BraZilian Pepper, leather/eat
and Sapodilla north of the seven mile bridge.
L Scrub mangrove: Typically found in the lower Keys, COastal scrub mangrove of dwarf mangrove
are dominated by known species. Plants are typically less than 5' tall.
./!. Freshwater Wel/and: wel/and areas with either standing water or saturated soil or both Where
the water is fresh or brackish composed of known Species. Some Freshwater Wetlands are iSOlated
and therefore not Subject to the MMU of 0.5 acres. Rather, Photointerpreters will delineate them
without regard to the MMU.
~. Saltmarsh
lQ. Buttonwood
11. Mangrove: a weiland plant aSSociation subject 10 tidal influence where the vegetal/on is
dominated by Black, White or Red mangroves.
12. Beach Berm: all sa d shorelines or beach areas.
13. Water: All water bOdies both fresh and tidal (saline)
==:;:=:~r:R::::: ::::6::~::~a:::,~:aRd~
· =~~'=:~~:: :Siti9Ral areas leGated llelw811R lida/IllaFlflF6 e
hamm.eskā¬ delRlRoteEl by kRS"I' SI.
: :::~::: == s~::;:=: :~~ :~:::=t:::::t:
=~;::W;::;~::~=:i;:'=;:;".;:a: ::,=.'~::~
::: :::d, ::::;:::;:::::::::::= :9::
"hoto Science shall capture land cover features at the minimum maooino unit (MMU) of 0.5 acres with
he exception of isolated wetiands and small hammOCk habitat. Isolated wetlands will be mapPed at
ven smaller MMU's. Smaller hammock habitat will be ca tured at the MMU of .35 acres.
1010 Science proPOses a vector land COver data set be COmpiled from SOurce imagery at the
!ermined MMU. Format will be an ArcGIS GeOdatabase.
. 2 -
I
Photo Science's WOrk now is summarized as follows: Note that Quality Assurance and Quality COntrol
(QAlQC) procedures will be integrated through this work now.
· Kick-off meeting with the County
· Collect and review collateral and source imagery
· Set up computing environment
· Data preparation
· Photo;nterpretat;on (PI)
· Field Work
· PI Update
· GIS Processing
· Metadata
· Thematic Accuracy Assessment
· Final Report
· County Review
· Project Close out
Photo Science will provide the County with detailed progress reports on a monthly basis,
All source materials received from the County will be controlled using a chain-Of-custOdy docUmentation
prOCedures which will track all SOurce materials inclUding the required referenced materials and optional
referenced materials Provided to the team by the County.
Photo Science will prOduce a spatial/y, thematically and technically accurate ArcGIS 9.3 land Cover
geodatabase from the digital SOurce imagery. The land Cover dataset development will inclUde
dOCUmentation and metadata deScribing the methods and prOducts.
Photo Science will create a new land caver dataset that is correct in both classification and POsitional
ICcuracy. Photo Science will create this dataset Using uniquely qualified Photointerpreters who have
;trong backgrounds in natural resources and geography and who have an in-depth knowledge base of
and Cover types Specific to the Florida Keys natural systems, as well as high density residential and
.mmercial areas. All of Photo Science's Photointerpreters aSsigned to this project will familiarize
- 3 -
themselves with spectral signatures associated with the project work areas to gain the necessary
knowledge to establish the decision rule criteria necessary for accurate and consistent
photointerpretation.
All of Photo Science's photointerprelation will adhere to a minimum mapping unit that meets or 0.5
acres (except wetlands isolated which will be mapped if seen on the imagery regardless of the MMU) or
other MMU defined by the County. Photointerpreters will delineate and classify land Cover with the
appropriate classification COdes by utilizing the basic photo elements of shape, size. pattern, shadows,
tone, texture, site, and color. These basic characteristics of photographic images provide distinct
"Clues" as to the proper classification of a mapping unit. Using collateral data, including input from the
on-site field verification, our photointerpreters will be able to classify and delineate the land Cover
features throughout the project area.
Photo SCIence's photointerpreters shall be able to distinguish between and among subtle spectral
signatures. Most of the land Cover features will be delineated and classified by Photo Science in a
heads-up digital environment monoscoPically. If, stereoscopic viewing is required Photo Science will do
so using Socket Set soft COpy Photogrammetric WOrkstations for on-screen stereo-vieWing of 2006 pan-
chromatic A0S40 imagery. Photo Science Photointerpreters wll/ reference all appropriate COllateral
data along with input from County staff. This proP05ed approach follows standard aerial Photography
interpretation techniques that have been successfUlly used on similar inventories of large geographic
areas.
When using the 2006 A0S40 imagery, Photo Science Photointerpreters will undOUbtedly dOCUment
discrepancies between the tIme of the SOurce Photography (2006) was laken and current (2009) ground
truth field condilions. II is anticipated that many of these types of discrepanCIes between SOurce
imagery and ground truth will be associated with recent uman development on previously non-
developed land. A/lhough the Source imagery typically lakes priority on these types of situations. Photo
Science Photointerpreters will note the discrepancy and consult the County for advice.
If dUring the photointerprelation and field verification effort Photo Science feels that modifiers to the
:lassification system may apply, Photo Science shall make lhose recommendations to the County.
hoto Science shall send samples of Photointerpretation work 10 Ihe County on a regular basis.
Jrther, the County and Photo Science shall partiCipate in a web conference at any time to view
~ 4 -
progress and to discuss the application of the County's classification system to the land COver features
extracted from the Source imagery.
During the Photointerpretatlon phase, all unclaSSified Polygons will be flagged by Photo Science for
inspection in the field. FOllOWing a thorough review of all collateral data, the photointerpreters will
select spectral signatures that represent various land Cover codes that display "problem" or "low
confidence" signatures. Photointerpreters will mark these features on the SOurce Photography for
reference for a field site visit.
Photo Science will also provide a narrative within the Final Report discUssing probable reasons why a
POlygon may have been misc/aSS/fied such as photo quality, signature variance, decisions rules,
misinterpretations, mapping units or aggregation, etc. Field verification Is a necessary component of a
project of this SCOpe and magnitude. Photo Science Photointerpreters must be able to accurately
correlate spectral signatures from source imagery with actual land Cover COdes. Photo Science's
Photointerpreters will visit select sites in the field to aCCUrately correlate the land Cover COdes with their
respective Unique spectral signatures. This local knowledge-base obtained from the field trip will assist
the Photointerpreters with updating both the classification and as needed the delineation of land Cover
data with a high degree of confidence not otherwise POSsible. Hard copy plots of imagery annotated
with line work and land Cover COdes will be prepared for the Photointerpreter to use In the field.
A large sample site of the land Cover COdes updated will be visited /n the field inCluding al/ POlygons
flagged during the PI process. Additionally, Photo Science Photointerpreters will visit a representative
number of al/ other land Cover Codes. During the field preparation, the Photo Science will develop a
plan that allows for the maximum number of COdes to be visited.
Photo Science maintains that the photointerpreters assigned to this project are the ones that must
participate in the field WOrk. The field WOrk effort will not be delegated to anyone not directly involVed in
the photointerpretation process. Photo Science believes that the knOwledge gained from the field is
critical to insuring a high degree of classification accuracy.
Photo Science shall prOVide field verification as a COntrol measure for Photointerpretation, classification
)f land Cover types, and project dOCumentalion. Field verification will inclUde visual assessment of
elected Land Cover type. The Photointerpreter will a/so collect a GPS point for each field site visited.
digital photo will be taken of each site at ground level and incorporated into the field data sheet and
- 5 -
the PI key. When Photointerpreters relum from the field they will incorporate all ground truth data
collected and update the Pholointerpretation as needed.
The Photo Science will utilize in-process, draft, and final review processes to assure a complete and
aCCurate map prOduct are compiled. Emphasis will be plaCed on creating effective mechanisms that
will aSSure quality results in interpreted data content and SUPfJOrting annotations. ac routines will be
woven into the PI prOduction. All work compiled, including all classification COdes, will be reviewed
upon complelion of each image title before the Photointerpretation begins Working on the next Image
title. The Project Manager as well as other Photo Science Pholointerpreters will condUct 'peer reviews.
of each completed image title. To promote consistency and accuracy, the Photointerpreter who did the
original work will correct any and all edit calls associated with their own work.
The emphasis of Photo Science's PI ac process will be to identify any critical defects, which could
degrade the FlUCCS integrity of the lClU map. These defects may include:
· Improper selection of collateral data.
· Incorrect feature interpretation and COding.
· No feature consistency across Project area.
· Features not labeled Clearly or completely.
· Incorrect polygon annotations.
· Missing polygons.
· No adherence to minimum acreage Size requirement.
· Improper edgematch to adjoining maps.
Photo Science's PI OA process will Continually incorporate measures to aSSure the highest standard of
accuracy. In order to ProVide unbiased and unencumbered quality assurance, Photo Science will
organize all quality assurance functions to be separate from, and to operate independently of, the
prOduction team. This includes Checking each delineated image title, inspecting it to assure that all
and cover features are property delineated and claSSified and are in compliance with a minimum
napping imit.
- 6 -
Regular internal coordination meetings will be held between the Project Manager and the
photointerpreters, the QAlQC Manager to discuss progress, findings, and any Problems or anomalies
encountered. Items typically diSCUSSed include characterisfics of the imagery, cOllateral data, decision
rules, and specific project objectives. The County is encouraged to participate in these meetings via
conference call or web meeting or site visit.
All land Cover features compiled by Photo Science will be meet the fOllowing standards for logical
consistency:
· Polygon line work will not be generalized along sinuous features. line work will properly
characterize the shapes of boundaries appropriate to the resolution of the source Imagery.
· Minimum dimensions of mapped features Will confonn the Minimum MapPing Unll.
· In the unlIkely case that the source imagery does not edge match, Photo Science will notify the
County for resolution
· Identically COded POlygons will not be adjacent 10 each other within a feature class
· All features will exist wholly within the registration coverage title bounding arcs
· There will be no duplicate features
· Topology rules will be validated and COrrected prior 10 delivery of each and any deliverable
· All tolerances will be consistent across all deliverables.
Photo Science will assure POSitional accuracy by cheCking that all COOrdinates are referenced,
maintained and delivered in the State Plane COOrdinate System, Florida East Zone, unils SUfVey feet,
North American Datum (NAD) 1983/99 (NAD83/99). Projection information will be present in the
metadata file and accessible through ArcCatalog
Photo Science proposes that the thematic accuracy of the land cover dafaset delivered to the County
will have an overall minimUm thematic classifICation accuracy of 90%. This overall classification
aCCUracy will be calculated as a weighted average of all classes for each deliverable weighted by total
3rea COvered by each class. Photo Science propOses to confinn the thematic accuracy of the lands
:over data set with a thematic accuracy assessment.
1e attribute table will contain their contract Specified fields in the correct order and defined correctly.
.ere Will be no Super1luous attributes or attribute fields in the final deliVerable. All fields Will be Coded
Tectly and completely. There will be a value in every POlygon for every attribute.
- 7 -
P.I. Decision Notes and General Notes will be filled out whenever deemed useful or appropriate by
Photo Science's Photointerpreters and will be standardized in such a way that allows identical
commentslissues to be identified. There will be a value in every pOlygon. Where no value applies the
default will be "N./A",
Attribute Codes: At a minimum, the following attributes will be aSSOCiated with each digitized polygon:
· LCCODE This attribute will be pOpulated with a land COver value based on the County
classification system. This field will be present in the final deliverable.
· MOdlrter This attribute will be used to add additional detail to the classification, Such as temporary
conditions, minor features or management factors, that may be of particular interest to the County
but do not warrant adding new classes to the Classification system. This will provide the County an
OPpOrtunity to customize the classification Without effecting overall consistency. This field Will be
present in the final deliverable.
· Photolnterpretatlon Code The Photointerpreter reSpOnsible for the Land Cover determinations Will
be identified by this COde value. This field will be present in the final deliverable.
· PI Decision NOles This attribute will use standardiZed COdes to reCOrd iSsues regarding the
interpretation decision made for an individual pOlygon. This field Will not be present In the final
deliverable,
· General Notes Decisions that record uncertainties or level of confidence will be recorded in this
note field. Also, general rules for anecdotal data unrelated to the PI decision will be referenCed
here. This field will not be present in the final deliverable.
· Field Check. Features identified for verification in the flflld are identified with this field.
The Photo Science will develop QC protOCOls SPecific to this project that will ensure that all deliverables
meet or exceed all accuracy standards established for this project under Monroe County's RFP. Photo
Science's QC and editing process will Continually incorporate measures to assure the highest standard
If accuracy. Photo Science shall hOld periodic COordination meetings between project management,
hotointerpreters, and related project sUPpOrt personnel to discuss progress, findings, and any
l)blems or anomalies enCOUntered. The County is encouraged to participate in any of these meetings
I conference call, web meeting or site visit.
- 8 -
,
ac routines, developed by Photo Science will be used to review the digital data.
In summaI)', Photo Science's automated and non-automated QClQA routines will insure that the
fOllowing standards for logical consistency apply:
· Polygon topology ;s present and verified using the fOllowing rules: do not overlap and do not
have gaps
· Correct application of the MMU
· No duplication of features
· No sliver polygons will exist
· No label errors Will exist
· No contiguous polygons
Additionally, Photo Science's OAIQC Process will insure all standards for pOsiUonal aCCuracy apply 10
this mapping effort. This includes inSuring that all COordinates are referenced 10 the State Plane
COOrdinate System, FlOrida East Zone, units survey feet North American Datum (NAD) 1983-90
(HPGN). All Projection information will be Present in the metadata file and be accessible through
ArcCata/og.
Pholo Science's process Will inSure that the attribute table COntains their AreGIS Coverage default items
and contract specified items in the correct order and defined correctly. There will be no superflUOUs
attribute tables or attribute items in the final deliverable. All items Will be Coded correctly and
completely. There will be a value in eveI)' POlygon for eveI)' attribute. Where no value applies, we Will
use 9999. All .pat and .aat table definitions will be consistent across all deliverables.
Photo Science shall produce a Photointerpretalion (PI) Key for the COunly. The PI Key Will be
develoPed in order to dOCUment the decisions and mapping conventions applied during the photo
interpretation prOCess. It will describe and illustrate the ClaSsification system in detail. The PI Key will
be used to assist the photo interpreters compile the land COver features and help to ensure that the
photo interpretation is conSistent throughout the project. It will be designed to prOvide descriptions of
the visual and Spatial distribution characteristics of the claSsification Iype Used for the project and
documents any special mapping conventions which may be develClped. Its purpose is to define a
;ammon set of rules and standards that can be applied by many different interests to arrive at a
'onSistent interpretation. Additionally, the PI Key will Contain the general logic and details behind the
ecision rules for producing the land Cover dataset. These details will be in the form of documentation
at lists the appropriate Land Cover classes.
- 9-
j
Since the potential set of rules can be complex and endless, the County will be provided with a practical
level of useful details confooning to the methodOlogy and to the specific capabilities and needs of
targeted users. The PI Key also serves to provide insight for future users into the rationale for the
delineations and classifications appearing within the database. The PI Key will be In a dIgital format
and will include the County's classification system. Users will be able to access the PI Key, POint and
click on a selected code to access the Photo interpretation Key file which describes the selected COde.
Aerial images will be clipped from the original imagery used for the photo interpretation. These image
clips will be displayed on each key page. In addition, field pictures taken at ground level of each 'and
cover code representing each classification type will also be inclUded on each key page.
Guidelines for each land COver COde specific to this project will be specified in the PI Key. Each PI Key
page will describe a unique land cover classification. The fOIlOw/ng sections will be included on each
page of the key:
1. ClasslHcat/on COde: Indicates the land cover COde as applied during photo interpretation.
2. Land Cover DesCription: This is the definition of the classification COde exactly as It appears within
County documents.
3. Keys to Photo Interpretation: These will be desCriptions Which consist of the typical
characteristics of each land cover COde. Features which are aSSociated with the class and which
are visible on the imagery will be described. The apparent signature (colors, tones, textures, etc.)
of the land cover COde on the imagery will also be described.
4. Special MapPing Conventions: Describes the photo interpretation or mapping rules established to
address the partiCUlar classification code.
5. Metedata: Documentation that deScribes the methods uSed to produce the PI Key including
prOblems encountered, problem resolution, clarification in SCOpe, etc. The metadata compiled will
comply with Federal Geographic Data Committee (FGDC) STO-OOl-1998 Content Standards for
Digital Metadata (version 2.0).
6. Anecdotal infoonation inClUding problems encountered and remedies deployed.
r 0 add clarification to the dOcument, the approved PI Key may be modified with County approval dUring
'roject implementation. It may also be necessary for land COver classes to be fTIOdified during mapping
ased on project working experience with the Land Cover ClaSsification system while maintaining
. 10-
consistency throughout the project area. All such changes will be submitted 10 the County for approval
before processing. All mapped classes will be appropriately represented in the PI Key.
The PI Key will be thoroughly tested to insure it is comprehensive and user friendly. FOllowing intemal
testing of the PI Key, Photo Science will meet with County staff to demonstrate and deliver the PI Key
as well as to demonstrate the working environment dedicated to this project.
To insure the land cover dataset delivered to the County has a minimum classification accuracy of 90-
percent for each Land Cover category at a confidence level of gO-percent, and that the overall accuracy
of each section deliverable will have a minimum classification accuracy of gO-percent at a confidence
interval of gO-percent, Photo Science proposes to conduct a thematic accuracy assessment as part of
the QA procedure PRIOR to final delivery.
Photo Science prOPOses to use a quantitative method (a statistical approach) deScribed by Conga/ton
and Mead (1983) to detennine thematic accuracy of the final Monroe County land Cover maps to be
compiled. This method involves comparing the results of two separate and independent classifications
of the same features. The first classification results from the initial 2008-D9 Photo Science map
compilation effort Ihat used a combination of photointerpretation and field work techniques. The second
classification results from the classification derived an independent Photointerpretatlon conducted by
HOR combined with direct field observations as needed. Similarities and/or differences between these
two classifications (Photo Science and HOR) shall be displayed in an error matrix, (also referred to as a
similarity matrix).
The resultant error matrix will be used to measure the overall thematic accuracy of the first
classification results. The follOWing methodology shall be deployed:
Step 1: Photo Science will use GIS tools to select a minimum of
20 POlygons from each land COver COdes from the classification that Photo
compiled. This equates to Over 200 polygons.
Science
Step 2: Photo Science shall drop all attributes associated with each of Ihe
elected. leaving only a polygon ID.
polygons
- , J -
I
I
Step 3: Photo Science subcontractor (HOR) shall conduct an independent classification using
Photointerpretation techniques of the selected polygons without referencing Photo Science's
Original classification. Signature identifICation may require field work. HOR classification results
will be compared with Photo Science's classification. The fOllowing infonnation shall be
displayed when comparing these two datasets:
· Total number of polygons for each classification,
· Number of polygons which are correctly classified,
· Number of polygons that are incorrectly classified.
Photo Science shall perform a statistical analysIs by running the Arc Intersect Command within
ArcMap. This command allaws the user to overlay !he polygons from the original Photo Science
classification and the seCOnd classification conducted by Photo Science's Subcontractor (HOR). The
resulting output will have the combined attributes of the features in the two inputs. From !he analysis of
!he Arc Intersect generated layer, Photo Science shall compare the claSsifications from the fwo
Sources. The 'Notes' field within the Geooatabase shall be used by Photo Sctence to document
comments for the sampled polygons as well as to identify where any errors are OCCUrring outsIde of the
sample polygon datasets.
Photo Science shall then condUct a statistical analysis of the dataset. All generated polygons shall be
combined to represent one batch sample. A statistical analysis shall then be performed Solely on !he
batch sample containing all the sampled polygons. A similarity matrix (or error matrix) will be Produced
as a square array set out in rows and columns expressing the number of POlygons assigned to a
particular feature type relatiVe to the independent claSsification.
Once the error matrix is generated it will be analYZed using a discrete multivariate analysis lechn/que
using a program called KAPPA developed by Congalton et al (1982). The Kappa coefficient equation
adjusts for polygons that may match pUrely by chance. The Overall classification accuracy will then be
calculated as a weighed average of all classes (weighed by total area COvered by each class). The
itatistics used will be the maximum likelihood estimate from !he multinomial distribution and shall be a
neasure of the actual agreement minus the chance agreement. The variance of these estimates will
!en be USed to construct a hyPOthesis test for significant difference at varying confidence levels to
.termine if the two independent classifications are significantly different. The accuracy percentage
. 12 -
I
shall then be calculated for each mapping code by dividing the total number of matching polygons by
the total number of sample polygons processed.
Finally, Photo Science will provide the County with a Thematic Accuracy Report which compiles the
results of the statistical analysis. Results will be summarized in a conCise and organized form. The
report will COmpare the data quality and discussed similarities and differences, prOViding condusions
about consistency and completeness. This report will also indude suggestions as to what factors may
have caused any observed differences and recommended possible remedies. Also included in this
report will be a discussion on probable reasons why a POlygon may have been misclass/fled such as
photo quality, signature variance, decisions rules, miSinterpretations, minimum mapping unit or
aggregation, etc. The County shall be provided with the error matrix, a statistics review report baSed on
the comparison of the two datasets and the KAPPA coefficient computation. The County will also be
provided with a summa/)! of systematically mismatched classes on a spreadsheet.
Photo Science shall proVide the County with high quality metadata that is compliant with the Federal
Geographic Data Committee (FGOC) standards pursuant to Circular A-16 and Executive Order 12906.
Photo Science will lead and organize all metadata creation and management activities for the land
Cover database development efforts.
- 13 -
Exhibit B (Revised March 19,2009' to Contract with
GMR Aerial SUlVeys, Inc. d/b/a Photo Science
Task
Project Schedule
Assume Notice to Proceed:
Date
Photo Science Kick Off Meeting:
Dec. 12.2008
Dec. 15.2008
COllect & Review Source Materials:
Dec. 15.2008
Dec. 15,2008
Set Up Computer Environment:
Monroe County / Photo Science
Kick Off Meeting:
Photointerpretation & QC &
Draft PI Key:
UPPer Keys
Dellverabl. - Pre/iminal)' Draft Map Products of
Upper Keys ayailable for County review:
Fieldwork,
Post field photointerpretation & QC,
GIS Processing and QC
Deliyerable - Draft map product of
Upper Keys available for County review:
Jan. 27. 2009
Jan. 28 - Mar. 31, 2009
Mar. 06, 2009
Mar. 16, 2009
Lower Ke}1l
D.llverable - Preliminary draft Map prOduct
of lower Keys available for County review:
Apr. 17, 2009
Fieldwork.
Post field PhotointerpretatJon & ac,
GIS Processing & ac:
Deliverable - Draft map ProdUct of
lower Keys available for County Review
Accuracy Assessment:
May 11,2009
May 11 - Jun 5. 2009
Revised draft map for County review:
County Review:
County Review:
Photo Science Edits. Metadata.
Jun 5. 2009
Final Land Cove, Dataset. Me tadata.
Final Report. Final PI Key. etc:
Jun. 5 - July 5, 2009
Aug. 4. 2009
New Date
March 11. 2009
May 1. 2009
May 25.2009
May 25-June 19, 2009
June 19,2009
June 19-July 20. 2009
$106.000.00
Payment
Deliverable 8reakdown:
Final Land Cover Oataset with Metadata
Accuracy Assessment:
Photointerpretation Key:
S 91.000.00
S 10,000.00
$ 5.000.00
$106.000.00
Total:
Note: Photo Science will proVide the County With monthly progress "'Polls and, if requested, prefimin3l)l
draft map products on a monfhly basis.
. ..
.4
Exhibit B to Contract with GMR Aerial Surveys, Inc. d/b/a Photo ScIence
Project Schedule
Monroe County I Photo Science
Kick Off Meeting: Dec. 22, 2008
Photointerpretation & QC &
Drall PI Key; Dee 23 _ Feb 23, 2009
Upper Key.
Deliverable. Preliminary draft map product Jan 30, 2009
of Upper Keys available for County review:
Fieldwork:
Post Field Photointerpretation & QC:
GIS PrOCessing & OC:
Dellverab,. - Draft map product of
Upper Keys available for County review:
Task
Assume Notice to Proceed:
Photo Science Kick Off Meeting:
Collect & Review Source Materials:
_. __~~t_ u.~ ~omput~r_~'!..v~onme~t: ... .. __
lower Keys'
Dellverab'. - Preliminary draft map product
of lower Keys available for County review:
Fieldwork:
Post Field Photointerpretation & QC:
GIS PrOCessing & QC:
Deliverable - Draft map prOduct of
Lower Keys available for County review:
Accuracy Assessment:
Dellverabl. - Revised draft map
for County review:
County Review
Final Land Cover Dataser, Metadata,
Final Report. Final PI Key_. etc:
Date
Payment
Dec. 12,2008
Dec. 15, 2008
Dec. 15, 2008
. Dec. 15, ~Oq8
'". _. -'. - - - - - -_. . -
Feb 01, 2001
March 13, 2009
April 6, 2001
April 6, - 30. 2009
May 1, 2009
May 1 - 30 2009
June 30, 200.
$100,000.00
CONTRACT
MONROE COUNTY
CONTRACT FOR PROFESSIONAL SERVICES
PROFESSIONAl SERVICES TO OEVELOP GEOSPAllAL LAND COVER DATASET FOR
THE FLORIDA KEYS
THIS CONTRACT Is made and entered inlo this 17th day of December, by MONRoe COUNTY
C"COUNTY"), a po/j!fcal subdivision of the Stale of Fbrlda, whose address is 1100 Simonton
Slr8at, Kay West, Florida, 33040, and GMR Aerial SUI\iey&, Inc. d/b/a Photo Scia/ll:e, a
Kentucky Corporation with an oflIca In St. Patel'&burg Florida, Whose addl8SS Is 10033 Martin
Luther KIng Street, Suite 200. St Petersburg, Florida 33716.
Section 1. SCope OF SERVICES
The CONTRACTOR shaU do, petfonn and carry out In a Jlrofeselonal and proper Ill8nnar
sel1lfces and dellverablll8 as d88Cribad in the Scope of SarIIfcas _ ExhIbit A _ WhIch Is ellached
Ilerelo and mede a part 01 this agreement Reprasenlatlons made In the Resllonse 10 the
Request for proposals furnished by the COnlnicltlr are inCOlJXJnlted herein as though flAly sel
forth.
Section 2. COUNTY'S RESPONS'8IUnes
2.1 ProvIde an best all8/lable data and base maps as 10 IIle COUNTY'S I'8<IL*8I1le1l1s for
Work Assignments. Deslgna/e in Wl'illng a /l8I'8on wiIh aulhonly 10 act on lha
COUNTY'S behalf on aU Il1aIteIs COIlCemIng the Work Assignment
2.2 Furnish 10 the CONTRACTOR aft 8Jdsllng plans, Slud/es, 18pOIts, and other awll8ble
data pertinenl to the work, and oblaln or P<Ovlda addlliona/ rapolt8 and data as required
by the CONTRAcrOR. Tha CONTRACTOR shall be enlilled 10 use and rely upon SUch
information and senrices Provided by the COUNTY or ol/len; In /lllIfonnlng the
CONTRACTOR'S senrlces.
2.3 Arrange for access 10 and make aU P<OlIis/ons for the CONTRACTOR 10 enter upon
public and prl""te P<O/lllrly as reasonably required, and Iegslly allowed, for the
CONTRACTOR 10 perform seMces hereUnder. Anyobalruc:lion 10 'Ud!acoass by
PIi""te property ownars sllall not COI1sIilule a baS/s for wa/ller of any other required
entries on to public and PTiwte Property, nor sha' it Provide a besis for lennlnalion of the
contract. In the -tlhat SUch acceas Is so obstructed. CONTRACTOR and COUNTY
shall work together to resolve the difficulty in a timely manner.
2.4 Perform such other functions as are indicated in ExhIbit A.
2.5 Provide a schedule lhatls mulualy agl8eab/e 10 the COUNTY and CONTRACTOR.
Section 3. TIME OF COMPlETION
The servfces 10 be rendered by the CONTRACTOR for each indMdua/ WOt'fc Older request shall
be commenced UpOn written notice from the COUNTY and the WOt'fc shall be c:ompleled In
accordance with the schedule mutualy agreed 10 by tha COUNTY and CONTRAcTOR.
allached 10 this conlracr as ExhIbit 8, unlasa It shall be modIlIecIln a algned document. by the
mutual consent of the COUNTY and CONTRACTOR. Subsequent &enIicas IhaII be Jl8Iformed
In aCcordance with schedules of performance whlch shall be mulu8/1y 89I8ed 10 by COUNTy
and CONTRACTOR. The County shall own all dellli&tablec, and shall hallll IOle r/ghll 10
reproduce and sea any data or derlvallve Informlllfon, and ConIractor shell have 110 copy right or
right 10 sell the data set or derivative of the data set resulllng rrom IhIe RFP.
Section 4. COMPENSAnON
4.1 Compensallon shal/ be as follows: lump Swn $100.000.00 (See ExIbIt B).
SectIon 5. PAYMENT TO CONTRACTOR
5.1 Payment win be made according 10 the local Government Prompt Payment Act. Any
request for peymant must be In a form satlsfaclo!y 10 the County CIeIIc (Clerk). The
request must describe In detal/ the seMces perfolllled and the PlIY1llent amount
requested. The CONTRACTOR mUst SUbrnilthe I8qUe8f 10 the COUNT!' Project
Manager. who will review the request The ProJect Manager shall note hislher approval
on the 19Queltand forward it to the Clerk for payment. If request for paYlTl8nt is not
approWld. the Project Manager mUst lnfonn the CONTRACTOR In Writing !hat must
inclUde an explanation of the de1lclency that caused the dlNppro\lll/ of the 19QUest.
5.2 CONTRACTOR shall submit progress report of actMtiea on a monthly or oIhel'Nise
regular baais until the WOrk under this agreement Is completed.
5.3 This contract il conUngent upon appropriation of funds by Monroe County.
SectIon 8. CONTRAcT TERMINATION
The COUNTY may tenninals this contr&ct with fdleen dal/ll notice 10 CONTRACTOR, and
wiU comP8llsate the conlractor for work done 10 the dale of notice. Either party may
terminate this Contract because of the failure of the other party to perfom, its obligalfons
under the Contract. If the COUNTY terminates this Contract because of the
CONTRACTOR's lalJure to perform, then the COUNTY must pay the CONTRACTOR the
amount due for all wed( safJsfactorily completed as determined by the COUNTY up to the
data of the CONTRACTOR's failure to pedorm but minus any damages the COUNTY
suffered as a result of the CONTRACTOR's failure to perform. The damage amount must
be reduced by the amount saved by the COUNTY as a result of the Contract termination. If
the amount owed the CONTRACTOR by the COUNTY Is not enough to compensate the
COUNTY, then the CONTRACTOR Is liable for any additional 8II1ot.w1t necessal}' to
adequately compensate the COUNTY up to the amount of the Contract price.
Section 7. AUTHORiZATION OF WORK ASSIGNMENTS
7.1 All wed( assignments beyond or In addition to EXH'BIT "A" shall be aulhorized In a
signed document (WOtk Order) in accordance with the COUNTY's peRcy prior to any
work beIng conducted by the CONTRACTOR.
7.2 Additional authorizations may contain addltlona' InstructlollS or proloislons speclflc to tha
authorized work for the PI.I/'P08e of c/arffyfng certain lISpeC\8 of thla Agreement I*llnent
to the wed( to be undertaken. Such supp/emenfaj Instruction or provfsIons sh8lI not be
construed as a mocl1ticatJon of this Agreement Authori2lltlons shall be dated and serially
numbered.
7.3 The CONTRACTOR shan not assign, sublet or transfer any righls under or interest In
(Including, but not without limitations, moneys thet may become due or mone~ thet are
clue) this agreement or SUbsequent WOtk AssIgnment without the wrftten ~ of the
COUNTY, except to the extant that any IISSignment, sublettfng, or transfer Is manclatad
by law or the effect of this limitetion may be restrlcted by law. Unless spec/fiC8lly slate<l
to the contral}' in any written consent to any 88S/gnment, no assignment will release or
diScharge the assignor from any duty or /'8spOnslbilty under this 8llIMment.
7.4 The CONTRACTOR agrees that no cha~.. or claims for d8mages IhaII be made by't
for any dela~ Or hindrances etlributable to the COUNTY during the progrese of any
portion of the servfces 5P8dIied in this contract. SUch delays or hindrances, if any, shall
be camp_led for by the COUNTY by an extension of time for a rea80nable l*iod for
Ihe CONTRACTOR 10 complele the work schedule. Such an agreement shalt be made
between the Parties.
Section 8. NOnCES
All nol/ces, requests and au/horlzallons provided for herein shalt be In a s/gnad document and
shall be delivered or mailed to the addresses as follows:
To the COUNTY:
Director, Growth Management Division
clo Monroe County Growth Management OMs Ion
2798 Overseas Highway, Suite 410
Malllthon. Florida 33050
And to:
County Administrator
Monroe; County
Gato Building
1100 Simonton Street
Key West Fl 33040
To the CONTRACTOR:
G. Mlchaef Ritchie
GMRAerial Surve)4S, Ine
10033 Martin Luther King Street, Suite 200
Sf. Petersburg, Florida 33716
Or addressed 10 either parly at SUCh other adchssas as SUCh parly shall hereinafter furnish to
lhe olher patly In wrftIng. Each sUCh notice, reqUllSt, or authorization shaH be deemed to have
bean duly given when so delivered by hand, or, If mailed, when deposited in the mll/ls, cerUrled
malt, relurn r8CaJpI requ8afed, or by courlar with Proof of delivery .
Sectfon 8. RECORDS
CONTRACTOR shall maln/ain all books, recon:ls, and documents direclly P8I1Inenl 10
,*,ormancs under II1Is Agreemantln acconlancs with generally aCC:Spted accounUng PrInciPles
conslslenlly applied. Elich Parly 10 thl. Agreemenl or IheIr suthOl'izsd r&pressnfafives shall
have reesonable and IImaly acc:sss 10 such IlICOrds of each other PBrly 10 1111. Agreement for
public rllCOrd. pu~ during /he term of the BgI8emenf and tor feu )'88IS following /he
lennlnatfon of this Agreement If an aUditor emplo)l8d by the COUNTY or eM de/ennlnes lhaI
rnc>neys paid 10 CONTRACTOR pursuant 10 lt1is Agreement were spent for IlU1pooq no/
-.--... -... .....
authorized by Ihls Agreement, ltle CONTRACTOR shall repay the moneys together wfIh interest
calculaled pursuant to Sec. 55.03, FS, running from the date the moneys were paid to
CONTRACTOR.
Section 10. EMPLOYEES SUBJECT TO COUNTY ORDINANCE NOS. 010 AND 020-1_
The CONTRACTOR warrants that it has not emplo)'8c:l, retained Or otherwise had act on its
behalf any former County officer or employee subJect to the prohibition of Section 2 of
Ordinance No. 010-1990 0< any County oflIcer Or em~ in IIiolatlon of Section 3 of
Ordinance No. 020-1990. For breech or violation of fhjs provision the COUNTY may, In ils
discretion, terminate thIs agreement without Dability and may also, In its dilcr9tion, deduct from
the agreement or purchase price, or olhe1wlae r8OO_ the fill amount of any fee, commission,
percentage, gift, or consideration paid to ltle fanner County oflIcer or employee.
SectIon 11. CONVJCTED VENDOR
A person or aftifrate who has been placed on the convicted vendor list following a COIIVIclion for
pUblic entIty crime may not submit a bid on a conlracl w/Ih a pubtic entity for the constructfon or
repair of a public buUcllng or pubic wort, may not Jl8I'form WDfI< 88 a CONTRACTOR, SUPPlier,
SUbcontractor, or CONTRACTOR under contract WIth any jltJbllc lIl1llty, and may not transact
business With any public entity in excess of thelhreshold amount provided In S8Clion 287.017 of
the FlorIda Statule8, for ltle Category tv.o for a period of 38 montha from the date of being
placed on the convicted vendor Jist.
Sectlon 12. GOVERNING LAW, VENUE, INTERPRETATION, COSTS AND FEES
This Agre.nent shall be goll8med by and construed In aCCOrdance IYilh the laws of the SllIte of
Florida applicable to contracts made and !o be performed enllrefy In the State. In the 8II8nIlhal
any cause of action or administrative Proceeding Is Instituted for ltle enforcement or
inlerpt'8lalion of l1Iis Agreement l1Ie COUNTY and CONTRACTOR agrae that venue shll/llle In
the appropriate court or before the approPriate Ildminislrative body in Monroe County, Florida.
itVs agreement Is not subject to arbItration.
Section 13. SEVERABILITY
If any term, OOwnant condition or provision of this Agreement (0< the application thereof to any
citcumstance or person) shalf be declared invalid or unenforceable !o any extant bye colWt of
competent jUrisdicllon, the remaining tanns, covenants, conditions and prollision. of this
Agreement. shall not be alfected thereby; and each remaining tenn, COVenant, condition and
provision of this Aor_nt shall be valid and shali be enfon:eabfe to !he fullest extent pannilted
by law lJr1less the enforcement ot !he remaining terms, covenants, conditions and provisions of
this Agreement WOUld prevent the accomplishment of the original Intent of Ihls Agreement The
COUNTY and CONTRACTOR agIM to retonn !he Agreement to replace any stricken Provision
with a IIB/id provision that comes as close as POSSible 10 the intent of the stricken provision.
Section 14. ATTORNEY'S FEES AND COSTS
The COUNTY and CONTRACTOR agIM !het In the event any cause ot action or admlnlstratfve
PTllCeeding is initiated or defended by any party relalllie to the enforcement or i/lterprelatfon ot
this Agl'll9menl!he prevailing party shaN be entitled to reesonable attorneys tees, court costs.
investfgatfllB, and out-ot-pockellexpenses, as an award against !he non-Prevaillng party, and
shaa Include altomay's tees. courts costs, Invastfgallve. and out-of-POcket elCpllMes in appellate
P/OCeedW1ga. Mediation Proceedings Inltfated and conducted PUlJIUant to lhis Agreement shall
be in aCCOrdance with the FlorIda Rules of Civil Procedure and usual and customary PfOcedures
required by the circuit court of Monroe County.
SectIon 15. BINDING EFFECT
The terms, COV9nanf8, conditions. and provlslona of Ihls Agreement shall bind and inure to the
beneflt of !he COUNTY and CONTRACTOR and their reSP9dlll8 legal rell'llS8ntalillea,
successors, and assigns.
SectIon 18. AUTHORITY
Each party represents and warrants to the other thetthe execution, deUvery and P91fonnance ot
this Agreement have been duly authOl'ized by ali neceaaary COUNTY and COIpotale aellon, as
required by law.
Section 17. ADJUDICATION OF DISPUTES OR DISAGREeMeNTS
COUNTY and CONTRACTOR agree that all disputes and dJaagreemenlll shall be attempted to
be I'9SOIIIed by meet and conter -.ona ~n repreaentstfvas of each of the P8Ifles. It no
resOlution can be agreed upon with... 30 days aller !he first meet and confer seSSion, !he issU8
or issues shall be dl8CU8Sed at a pubfic meeting of !he Board ot County Commissioners. It Iha
Issue or Issuea ara atlll not reao/\I8(j to the satisfaction of the P811tea, than any party shall haw
the right to seek such r.,1et or rumeay aa may be Provided by Ih/s Agreement or by Florida law.
-----...-- -.
Section 18. COOPERATION
In the event any admlnlSl1a!ive or legal proceeding Is instituted against either party relating to
the fonnatjon, execution, perfonnance, or breach of this Agreement, COUNTY and
CONTRACTOR agree to participate, to the extent required by the oltter P81fY, in a'
proceedings, hearings, P/"OCesses, meetJngs, and other act/vilies relal&d to the SUbstance of this
Agreement or provision of the S8tIIices under this Agreement. COUNTY and CONTRACTOR
specjtiClllly ag_ that no party to this Ao-.,ent sha' be required to enter Into any arbitration
proceedings related to thi. Agreement.
hctlon 19. NONDISCRIM'NA nON
COUNTY and CONTRACTOR agree that there will be no discrimination against any person,
and It Is expressly understood that upon a determination by a COUrt of competent JUriSdIctIon thet
discrimination hes OCCUtTed, this Agreen,ent aulomallcally tann/natas Without any rul1her action
on the part of any party, eIl'ectIve the data of !he COUrt order. COUNTY or CONTRACTOR
agree to comply With an Federal and Florida statutes. and all local onIInancas, as applicable,
relating to nondiscrimination. These Include but are not limited to: TItle VII of the CivIl RigIQ
Act of 1964 (Pl 86-352) which prohibits dlscrimlnallon on the basis of /lice, color or national
origin; Title IX of the Education Amendment of 1972, as amended (20 USC as. 1681-1683, and
1685-1686), which prohibits discrimination on the basis of sex; Section 504 of the Rehabilitation
Act of 1973, as amended (20 USC s. 794). which Prohibits dIscrimination on the basis of
handicaps; The Age DISCrimination Act of 1975, as amended (42 use ss. 6101-6107) which
Prohibita dlacrlrninallon on the baSis of age; The Drug Abuse 0Ilice and Treatment Acl of 1972
(Pl 92-255), as amended, raJating to nondlscrimlnallon on the basis of drug abuse; The
Comprehensive Alcohol Abuse and Alcoholism Prevenllon, Treatment and Rehabilitation Act of
1970 (PL 91-616), as am8llded. ralating to nOndiscrlmlnat/on on the basis of alcohol abuse or
alcoholism; The Public Health Service Act of 1912, as. 523 and 527 (42 USC as. 890dd-3 and
29Oee-3), as 81l18nded, relating to contldentla/lty of alcohol and drug abuse patant I8COrda; ntIe
VIII of the Civil RIghts Act of 1968 (42 use s. el """.), as amended, relating to
nOndiscrimination in the sale, rental or financing of housing; The Americans with Disabilities Act
of 1990 (42 USC s. 1201 Note), as may be amended from lime to time, relating to
nOndlscrlminallon on the basis of disability; Any other nondiscrimlnallon Provisions in any
Federal or state statutes which may apply to the parties to, or the SUbject maltllr of, this
Agreement.
Section 20. COVENANT OF NO INTEREST
COUNTY and CONTRACTOR covenant that nBither Pl9Senlly has any interest, and sheD not
acquire any interest, Which would conlBct in any manner or degree with ills P8Ifonnance under
this AQr8ement, and that only Interest of each Is 10 perform and I1Icelve beneIIts as recited In
this Agreement.
Section 21. CODe OF ETHICS
COUNTY agrees that otrlC8l'S and employeeS of 1he COUNTY recognize and wiD be /'8quired to
comply with the standards of conduct for pubUc oIllcers and amployees as delineated in Section
112.313, florida StatUt88, regartflng, but not IImIled 10, soIIcItaflon or aCC8plance of QItls; doing
bUSIness wllh Olle's agency; unauthorized compensation; misuse of public /lOSIflon, contlrctlng
employment or contractual relationshfp; and disclosure or use of certain Infonnaaon.
Section 22. NO SOllC'TAnON/PAYMENT
The COUNTY and CONTRACTOR wanant that, In resP&Cl1o itself, It has neither employed nor
retained any comp&ny or person, other than e bona fide employee WOtkIng aoIeIy for it 10 sonell
or secure this AGreement and that It has not peld or agreed 10 pay any person, COfIIpany,
COlpOl'lIlfon, Indlvldual, or tIrm, other lt1an a bonafide em~ WOrking so/eIy for It, any fee,
commission, P&rCentalle, gl/l, or other conaidatatton contingent upon or rwsultlng from the awatd
or maktlg of this AGreement For the breach or IIfotatlon of the provision, the CONTRACTOR
agrees that the COUNTY sharI have the right 10 terminate !his Agl'B8nt8nt INithout /Iabarty and, at
Its d1scratlon, to offset from monies OWed, or olhetwise raco_, the fu. amount of Such fee,
commission, percentage, gfff. or consideration.
Section 23. PU8UC ACCess
The COUNTY and CONTRACTOR shaD allow and permit reuonable access 10, and inlP8cllon
of, al documents, paP&r8, latIera or other malerfals in ita ~lon or Under Its control subject
to the prollisiona of Chapter 119, Florida Slalut88, and made or received by the COUNTY and
CONTRACTOR In conjunction With lhls Agreement; and the COUNTY shaO have lhe rfghllo
unila!enllly cancel Ihis Agreement UPOn WoIallon of this PI'Ol/is/on by CONTRACTOR.
Section 24. NON-WAIVER OF IMMUNITY
Nofwilhstanding the provisions of Sec. 768.28, Florida Statutes, the participation or the
COUNTY and the CONTRACTOR In this Agreemenl and lhe acquisition or any commerclel
liabmly insurance coverage, selt"-insurance coverage, or local govemmenl liability insurance
pool COV8lage shall nol be deemed a waiver or immunity 10 the extenl of liabilily coverage, nor
shall any contracl enlered into by the COUNTY be requlred to contain any provisIon for wai_.
Section 25. PRIVILEGES AND 'MMUN,nes
All or the Privileges and Immunll/es rrom Nabi/ily, exemplfons 110m laws, Ordinances, and rules
and penSions and relief, disability, wori<ers' compensalfon. and other bene/ils which apply to the
aCl/vlty or offloers, agents, or employees of any public agents or employees of the COUNTY.
when perfannlng their /'8Spectlve functions Under this Agreemenl within the temlorlal IImils of
the COUNTY shall apply to the same degree and eXlen110 the PENfonnance or sUch runctlons
and dulles of sUch offiCers. agents, IIlllunleers. or employees outside the Ienilorial.miIs of the
COUNTY.
Section 28. LEGAL. OBUGAnONS AND RESPONS'BlLlnES
Non-OeIegation or ConStitutional or Stalutory Duties. This Ag~11s not Intended to, nor
shall II be construed as. relieving any per1lciP8ting "nlily from any obligation or IllSpOnalblily
imposed upon the entlly by law except 10 the elClenl of actual and lImely performance lI1el'8of by
any PBrticlpallng entily, in WhIch caae the PBrformance may be otrerud In sallsfactton of lI1e
obllgetion or responsibility. Further, this Agreement I. nollnlencled 10, nor shell It be constI\lecl
as. authorizing the delegation of the constitutional or slatulory dullee of the COUNTY, excepllo
the extenl permllled by the FIOride constitution, state statute, and case law.
SectIon 27. NON-RELIANCE BY NON-PARnES
No person or enlity shall be entitled 10 rely Upon the term., or any of them. of this Agreemenllo
entorce or attempt to emorce any third-party claim or entltfement 10 or benefit of any service or
program contemplated l1-.xler. and the COUNTY and the CONTRAcTOR agree thaI nellh81
the COUNTY nor the CONTRACTOR or any agent, O/llcer, or employee of either she' have the
authority 10 Imann. COUnsel, or oll1_.e Indica Ie !hal any particular illdMdual or group of
individuals, 8n1ily or enUlIee. have 8nllllements or benefits under thIs AQre.nent separate and
apart, Infertor to, or superior 10 the community in gel18nll or ror lIle ~s contemplated In
this Agreement.
-'...- -. -..
~on28. ATTESTAnONS
CONTRACTOR agrees to execute such documents as the COUNTY may reasonably require, to
include a Public Entily Crime Statement, an ElIlics Statement. antl a Drug-Free WOI1<pIace
Statement.
SectIon 28. NO PERSONAL UAB'LlTY
No CO\I8nant or ag_nt conbIlned herein shall be tleemed to be a covenant or ag-ent of
any member. officer, agent or emp~ of Monroe County In his or her IncllvicluaI capac/ly, and
no member, oIfk:er, agent or employee of Monroe County sheN be liable P8ISOnaIy on thia
Agreement or be subject to any pa/llonalliablllty or accountability by reason of the executlon of
this Agreement.
Section 30. EXECUTION IN COUNTERPARTS
This Agreement may be executed In any ntnlber of counterparts, each of which shell be
regarded as en original, aR of which taken logettw shall constitute one and the same Inslnlrnent
and any of the parties hereto may execute this AcInIement by signing any such COUl1letpart.
SectIon 31. SECTION HEADINGS
Section heatllngs have been Inserted In IIlIs Agreement as a mailer of Clln\/8lllence of leterenca
only, antl n is agl'8ed that SUCh section headings are not a part of this Agreement and will not be
used In the Interpretation of any provision of this Agreement.
Section 32. INSURANCE POUCIE8
Wllhin two weeks of execuflon of lhIs &greafllenf, or prior to col1llllencing WOlfe, the
CONTRACTOR shell furnish the COUNTY Certilicates of Insurance indicating the foOowing
coverages or In excess thereof:
· WOll<ers Compensallon in the amount of statutory Umits as specified In Florida
Statutes 440.
· Employers Uabllity with:
$500,000 Bodily Injury by Accident;
$500,000 Bodily Injury by Disease, porley limits; and
$500,000 Bodily Injury by Disease, each employee,
· General llabilily (Premises operations. blanket conlradtJal. expanded definition of
Property damage, prOducts & completed operations, per'SOnaJ injury) with:
----..---- ..~._. _..
$250,000 per Person;
$500,000 per occurrence; and
$50.000 property damage or $500.000 Combined Single Limit.
· Vehicle Liability With:
$100.000 per Person;
$300,000 per OCCurrence; and
$50.000 PRJperty damage or $300.000 COIIlblned single Hmil.
· Professiona' Liability with:
$500,000 per Occurrence; and
$1.000,000 Aggregate.
Section 33. 'NDEMH'F'CAnON
The CONTRACTQA does "-by consent and agrw to indemnify and hold harmless the
COUNTY. Its Ma}lllr, the Board of County Commlsslonenr. apPCllnted Boards and Commissions,
otIIcers, and the Emplo~, and any other llQ8nls, Indlvidually and collectill8ly. from all tines.
suits, claims, demands. actions. oostB. Obligations, allomeys fees, or llabHIty of any kind arising
out Of the sole negligent actions of the CONTRACTOR or subslantJaI and UIl'-saty delay
caused by the WIllful nonperformance of the CONTRACToR and shell be SO/eIy 188llOnSlble and
anSWIIl8b1e for any and all aceJdents or Injurfes to persons or property arising out of lis
P8ffonnance of this contract. The altlOWlt and type of lnslJlllnce COllWl'8ge requirements set
forth hereUnder shall in no way be conSltued as Iimiflng the SCope of indemnity set rortIIln this
paregreph. Further the CONTRACTOR agrees to defend and pay alllagel costs allendanl to
acts allrllulable to the sole negligent act of the CONTRACTOR.
At all times and for all pulpOses hereunder, the CONTRACTOR ill en Inde/l8lldent COIlfr8ctor
and not an 8mplo)ee 01 the 80atd of CoiOy Commissioners. No slalament COIllalned In this
agreement shall be CCJnslrued so as to ffnd the CONTRACTOR or any of hislher emp/o)ees.
COIltractons, S61Wnls or agenfll to be emplo)ees of the Board of County Commlssion81S for
Monroe County. As an inde/l8lldenl contractor the CONTRACTOR Shall prollide Independent,
professional jUdgment and comply with ell federal, stala, and local statutes, ordinances, I1J/e&
ana regulations applicable to the S81Vices to be provided.
The CONTRACTOR shall be "'SIlOnSil/e for the completeness and accutacy of its WOrk, plan,
sUPPOr1ing data, and other dOCUments prepared or COIIlp/leef Under ils obligation for !his project,
and shall correct at its ellpense aU significant errors or omissions therein which may be
disclosed. The cost or the work necessary to correct those errors altributab/e to the
CONTRACTOR and any damage incurred by the COUNTY as a result or additional costs
caused by such errors shall be chargeable to the CONTRACTOR. This provision shall not apply
to any ma,.,~ records, contracts, or other data that may be provided by the COUNTY or
other pu6_.~ iil'iC agencies.
\s ,
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: l{ J BOARD OF COUNTY COMMISSIONERS
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.. ~ KOlHAGE, CLERK
, FLORIO
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Mayor George Neugent
ATTEST:
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Print name
By-~/~~~
G. Michael Ritchie
President/CEO
GMR Aerial Surveys, 'nc.
Date: ./ Z - / z -4?'B
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MONROE' COUNTY ATTORNEY
APPROVED AS. TO FORM:
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S 4 N'~ GAIMSl-i{
ASS! A~~~~TYATTORNeY
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exhIbit A to Contract with GMR Aeri.' Surveys, Inc. d/b/a Photo Science
Scope of Work
Photo Science wl/J provide Monroe County with professional mapping services using a well
established methodology proven on sImilar projects within Florida and other similar projects
throughout the United States. The delineation end clasSification of each land co-rwe will be
performed by uniquely qualified p/!ololnterplflters who have strong b8Ckgrouncfs in natural
resoun::es and geography and who haw an In-depth knowledge base of land use and land
COII8r types spec/flc to Aorida natura/ systems, agrfculllnl, as welf as high density l'8lIidenllal,
commercial, and industrial areas.
The SFWMD 2004-2005 FLUCCS dalaset, along with the 1991 Advanced 'denti1icatlon CADIO)
land co_ feature class dalasetlflf8RlnC8C1 In 1I1e County's 8O//c/lalion are ideal souroes of
collaterer data 11181 will be re'-nced 1I1roughout Photo ScIence's productfon work flow. During
the Photointerpretallon Jlf'OOess Photo ScIenca will only reference the COllateral data and not use
any of the line work from these Previous mapping effo11:&, (I.e., ADIO, FlUCCS). Rather, the
2008-09 mapping etrort wll be oomp//ed using only origina/Iine work with 1I1e possible exception
of shoreline data.
Photo Sc:lenoe will apply the County's New Potential Land Co_ Ca/egories c1assiflcallon
summarized below.
· ImP8nlfous Surface: surface whJch does not allow. or minimally allows, the
penetr&lfon of water; Included as examples are bullcllng roots, nonnal concrete and
asphalt pavements, and some tine-grained soils, such as clays.
· Scantled Land: upland areas that haw been cleared for develOPment already d_loped
and or once were cfeared and haw been left un!ouched since that stage allowing naturel
and exotic vegetation to re-vegetate.
· Beach Benn: a sandy shoreline wi1l1 a mound or ridge of unconsolidated sand thet is
immediately Iandwall1 of, and usually Il8rallelto, the Shoreline and beach. The send Is
calcareous materia/that is the remains of marine organisms SUCh as corals, algae and
molluscs. The benn may indude fol'llSIed. coastal ridges and may be COlonized by
hammock vegetation.
· Hammock; This was used to designate most of Ihe upland and upland hammoclc
vegetafion found throughout the KllY$ Ihal is natural and generally UIldIsIultled.
· Pineland: an upland '01881 community with an open canopy dominated by the nallve
slash pine composed of known species.
· El<OI/c: Invasive exotic spedes Include Melafeuca, Australian Pine, Brazilian Pepper,
Leatherfeaf and SaPOdilla north of the seven mile bridge.
· Scrub mangrove: Typjcelly found in the lower Keys. coastal scrub mangrove of dlNart
mangrove are domlnaled by known species. Planta are typically less then 5' 1811.
· Freshwaler Wellend: weiland ereas with efthet slandlng water Of saluraled SOl or both
Whe/8 the waler is fresh or braclcIsh COIllposecf of known SPecies. Soma Fl88hwater
Wellands a/8 IsoIaled lIfld lharafore not subject to the MMU of 0.5 aClV8. RlIIher,
photointelpl'lllers WIll de/ineale them WIthout regard to the MMU.
· Salt Marsh ButtonWOod Wetland: Transitional areas located between lidall118l1groves
and hammocks dominated by known species.
· Mangrove: a wetland plant 8SSOcfaUon SUbJect to lldal lnlluence Where the YeglItaIiOll is
dominated by Black, White or Red mangroves.
· Water: All water bodIes both fresh and tidal (salIne).
Photo Science shall capture land cover features at the MMU of 0.5 acres with the exception of
Isolated wellands. ISOlated wetlands wlU be IIIapped aleven smaller MMU's.
Photo Science proposes a vector land COVer dala set be comPIled from source imagery al the
determined MMU. Format will be 8n ArcG'S GeOdatabase.
Photo Science's work flow is summarized as follows: Note that Qualily Assurance and Quality
Contro' (QA/aC) procedures will be integrated through this work flow.
· Kick-off meeting with the County
· Collect and review collateral and source imagery
· Set up computing environment
· Data preparation
· Photointerpretatlon (pr)
· Field work
· PI Update
· GIS ProcessJng
· Metadata
· Thematic Accuracy Assessment
· Final Report
· County Review
· Project Close out
Photo Scienca will Provide the Counly with detailed progress reports on a monthly basis.
All source maleriafs received from the County will be controlled using a chaifHlt-cuatody
documentation llfOCedures which will IIack aI source malerials including the requIred
referenced materlals and optional ref8l8llCed materfafs Provided to the team by the County.
Photo Scienca wfU Produce e spalialfy, thematlcally and technically accurate ArcG/S 9.3 Land
Cover 9eadatabasa from the digital !lOUtee ImaQ8lY. The Land Cowr data... dell8fopmenl will
include documentation and metadata describing the methods and products.
Photo Scienca will create a new /and cover dalasellhat is correct In both classification and
POS/lIonal accuracy. Photo Science will create Ih/s dalaset using uniquely qualified
Photointarpreters who h8llll slrong backgrounds in natural Alsourcas and geogAlphy and who
have an in-deplh knowledge base of Land Co\/8r Iypas sP8clllc 10 the Florida Ke~ natural
s~lems. as well as high density tct8kten1ia1 and commlltC/a/ 81'888. All of Photo SclenCOl'S
Pholointerpralers assigned to this project will famllarize /ham...... with 8pectral signatures
aSSOCiated with the project WOrl< areas to gain the necessary knowledge 10 establish the
decision rule criteria nec:essary for accurate and consislent photointefJ)letallon.
All of Photo Science's pholointerprelation will adhere 10 a minimum mapping unit that meets or
0.5 aents (except welfands Isolated which WIll be maPPed It _n on the Imagery regardless of
the MMU) or other MMU defined by the County. Photolnterpreters wllf delineate and classify
land Co_ with the approprfate cla8llification cod8$ by utlllzlng the basic photo elements of
shape, size, pattern, Shadows, lone, texture, site, and color. These basic characteristics of
photographic Images provide distinct "clues" 8$ 10 the Proper classification of a mapping unft.
Using collateral data, IncludJng Input I'rom the on-slte field Wriflcatlon, our phOlo/nterpretel$ WID
ba eble 10 classify and delineate the land Cover fealul'8$ throughout !he Project area.
Photo Science's pholointerpretars shall be able 10 distinguish between 8nd among sublle
spectral signatures. Mast of the land Cowr featul'8$ will ba dallneated and cIassHled by Pholo
Science In a heads-up digital environment mOllOSCOpical/y. If, stereosCOpIc viewing Is required
Photo Science WIn do so USIng Socket Set SOft copy Ilhotogrammelrlc worIcstatlons for on-
screen stereo-llfewing of 2006 pan-chromatic ADS40 imagary. Photo Science Pholointel'Pl8ters
will reference aD appropriate collateral dala aiong with input from County staff. This PAlPOsed
llpproach follows standard aerial Photography interpretation techniques that have been
successfully USed on similar Inventories of large geographic areas.
When using the 2006 ADS40 Imagery, Photo ScIence phOloi/Jterpreters WI' Undoubtedly
document diacntpancles between the lime of the source photography (2006) was taken 8nd
current (2oog) ground lruIh field conditions. It Is anllcipated that many of tI1ese types of
discrepancies between source imagary and ground truth WIN be aSSociated with recent urban
development on Prevfously non-de\l8/oped land. Although the source imagery typically takes
priority on 111_ types of situations, Photo Science pholointerpretllnl will note the discrepancy
and COnsult the County for advice.
If during the phololnterp,elation and /Ield verification effort Photo Sclence feels that llIOdirl8l$lo
the cJassit"ation system may apply, Pholo Science 8h8lllll8kelhose recommendations to the
County.
Photo Science shal send samples of pholofnl8rprelalion WOrk 10 the County on a regular basis.
Furthar, the County and Pholo Science shall participate In a web conference at any time 10 view
ptOgl8SS and 10 discuss the applicallon of the County's classification system 10 the land co_
features extracted from the Source imagery.
During the phO!ointerprelat/on phase, a/I unclassified ~ Will be /lagged by Photo Sclence
for Inspectlon in the IleId. Following e thorough I8view of aU COIIeteral data, the
Pi1olo/nterpreters wiD select SIl8ClraI slgnallue8 that rlIp/'86ent IIlIrious Land eo- COdes that
display "problem. or "low contIdence. Signatures, PhOlo/nlerpreteq WIll mark Iheae features on
the SOurce photography for reference for a fle'd site vIsit.
Photo ScIence Will also provide a narraUw within the Anal Report diSCU$Sing probable reasons
Why a POlygon may have been mlaclassJ1led Such 88 photo qualty, s/gnatu18 variance,
decisions rules, mfslnlelpl8lations, mapping lI1lfs or aggregation, etc. Field lI8IIfIcallon Is a
neceSSaly comllOllent of a project of this scope and magnHude. Pholo ScIence
PhOlo/nterpretenl must be able 10 8CCUrateIy COIl8/ate SP8ClnlI signatures &om source flTl8gery
With actual land Cover COdes. Photo Science's PhololntelJll"8f8ts will visit select sites In the field
10 aCCUrately colllJ/ata the land Co_ COdes With thefr resJl8Cll1l9 unique S/ItICIral ~.
This Ioca/ knOW/edge-base obtained from !he Ileld trip wI/I assIst the Ilhotolnlerpt8!ell1 with
Updalfng both the c1asaillcation and as I18eded the deDnealton of Land Co_ data with a high
d6gl8e of conlldence not otherwise pOSsible. Hard copy plota of Imagery annolalecl WIth Una
WOrk and Land Cover COdes WIll be prepared for the photolnlerpreter 10 use In !he 1ieId.
A large sample site of the Land Cover codes updated WiB be visited In the Ile/d Including an
POlygons flagged dUring !he PI procass. Additionally, Photo Science Pi1o!oinlerpreters will visit
a reptesentBUve number of all other Lalld Cover codes. During the ffeId prepatatton, the Photo
Science wi' deWlap a plen Ihat anOWs for the m8Jdmum number of COdes to be visited.
Photo ScIence ma/ntal". fhatthe Pho!olnlerprelera assigned to this project al8 the ones that
must Participate In the lleld work. The IIeId work effort Win not be delegated to an~ not
dlrectty involved in the Pi1olo/nterpretatton process. Photo ScIence baIiav.. fhatthe knowleclge
gained from !he fIaId /s Crlticalto il18uring a hIgh degree of class/fication aCCUracy.
-.----.,. ~-.....~ -
II
Photo Science shan provide field \l8rification as a cool1ol measure for photoinlerpretetion,
classification of land Co\l8r types, and project documentation. Field verilic:alion wiN include
\/lsual assessmenl of selected land Cover lype. The photolnl81Jlreter win also collect a GPS
point for each field site llisited. A digital photo will be laken of each site at ground level and
~ into the field data sheel and the PI key. When photolntll/'pnlters return from the
tlefd they will incorporate an ground lruth data collected and update the Pholoinlerpretatlon as
needed.
The Photo Sclence WIll utilize il1-pt'ocess, draft, and t1nalrelllew processes to assure a complete
and accurate map product are compled. Emphasis will be placed on Cl'88tlng el'litcII1i8
mechanisms that wNI assure quaUty results In Inlerpreted data content and suppotlfng
annotations. QC routines will be WO\/8n Inlo the PI production. All work complied, inclUding all
claSS/boon codes, will be relliewed upon completion of each Image lItIe betare the
PhololnterpretatJon begins WOrldng on the next Image title. Tha Project Manager as weN as
other Photo Science Photointerprelenl will conduct 'peer reV/ewa" of each complated Image
lil/e. To promote COOslstency and accuracy, the photoinl81Jlreter Who did the Origll18/ work will
correct any and all edit calls associated with their own WOrk.
The emphasis of Photo Sclence'a PI QC process WIll be to identify any critical defects, whIcIl
could d8gl'Bde the FlUCCS /nlegrlty of the LClU map. Thwe defects may include:
· Improper Selection 01 collateral data.
· Incorrect feature interpretation and coding.
· No feature consistency across project area.
· Features not labeled clearly or completely.
· Incorrect polygon annotations.
· MISSing polygons.
· No adherence to minimum aCteage size requirement.
· Improper edgematch to adjOining maps.
Photo Science's PI OA process will continually IllCO/potate measures to assure the highest
standard of accuracy. In order to provide unb"ed and unencumbered quality assurance,
PholO Science will organize all quality assurance funclion$lO be separate from, and to operate
Independently of, fhe Procluctbn leam. This includes checking each delineated Image tille,
InsP8Cllng It 10 assure that aa land COver features are PI'DpetIy delineated and classified and alll
;n compliance with a minimum mapping Imit.
Regular intemal COordInation meetings will be held between the Project Mallllger and the
pholoin,etpnltSfS. the OAIQC Manager to discuss Pt'OgIllSS, "ndings, and any Problems or
enomalles enoounlered. Items ~jcally diSCUssed Include characteristics of !he imagery,
collateral data, decl8/on IU/es, and specjt/c project obJectIves. The County Is encoUl'llged to
participate In theM meetings Ilia conterenee C8lI or web meeting or site visit
All Land Cover features compiled by Photo Science wia be meet the following stendards for
'oglcal consIstency:
· Polygon line work WIll not be genlNll/lzect along sinuoUll fealunls. Une woll< will properly
characterize the shapes of boundlllle8 appropriate 10 the Illso/utfon of lha source
imagery.
· Minimum dimensIons of mapped features wUl conform lha MInImum Mapping UnIt.
· In tha unlikely case that 'he source imagery does noledge match, Photo Science will
notify the County for r8$OIution
· Identically COded POlygons wfII not be lId/8cant to each other within a fealunt class
· All features wiU eldat wholly within the regl8trallon COWll'llge title bounding arcs
· There Will be no duplicate features
· Topology rures will be \/It/ldateel and corrected prior to delivery of each and any
deliverable
· AJI tolerances Wi" be consistent across all delverables.
Phoro Science will asaura posft/onaJ accuracy by checking thaI all COordlnetes are referenced,
rl1UIlalned and defill8l8d In the Stale Plene Cootdinate SYSlem. Florida East Zone, un/la SUllley
feet, North American Datum (NAo) 1983/99 (NA083;gg). Pro/ec1ion infonnation wiN be present
in !he meladata me and aCC8SalbIe !hrough An:catalog
Photo SclerJce proposes that !he themaHc accuracy of the land co_ detaset delivel1ld 10 the
County Will have an overall minimum lhemallcclaseitlcallonaccuraCYof9O%.This overall
classification accuracy will be calculated as a weighted all8l1lge of all classes (or each
deliverable weighted by total area co\l9red by each class. Photo Science proposes to confirm
the IhemaUc accuracy of the lands cover data set with a thematic accuracy assessment
The attribute tabla will contaIn their contract specIFied tlelds in Ihe corr8cl order and defined
correctly. There will be no superfluous al1ribules or al1ribute tlelds in the final deUverable. All
fields will be coded correctly and completely. There will be a value in ewry po/)lgon (or every
attribute.
P.I. Decision Notes and General Noles will be filled out whenever deemed useful or 8ppn)prlale
by Photo ScIence's Phololnletpreters and will be Slanderdized in such a way lhet allows
ldentJcal comments/Issues to be identified. There will be a vallla in e\lery polygon. Where no
value appUes the default will be -N.lA-.
Albibute Codes: At a minimum. the (o'owing albibutes will be lIIISOC/ated with each digitized
POlygon:
· LCCODE ThIs altrlbute wi. be populated with a land co_ value based on the County
classiflcation system. This field will be present in the final deliverable.
· ModIfI", This attrfbute will be used to add additional detail 10 Ihe cIassltJcat/on, SUCh as
temporary COnditions, minor (eatures or management factors, that may be of pertJcular
interest to the County but do not warrant adding new cllISsQ to the C1asslllcallon sYlllem.
ThIs win /lI'lWide the County an OPPOrtunity 10 alStom/ze Ihe classification without effecting
overall consistency. This field Will be present In the flnal deliverable.
· Photol",."".,Uon eo. The phololnt8fPreter responsible for the Land Co_
determinations will be idenlJied by this COde value. This field will be preaent In the final
deliverable.
· PI D<<:ta1on Not. This altrlbule will use standardized codas to record isSUIIS regarding Ihe
interpretation decision made for an ind/lllduaJ POlygon. This tleld will not be P/8S8Ot In the
final deliverable.
· a_I Not.. Decisions fhat record UIlC8tlalnIles or level of confidence wi' be TIJCOrded In
this note lie/d. Also, general rules for anecdotal data unrelated to the PI decision will be
referenced here. This field wm not be present 1n the final deliverable.
-.. --.. -,-- --...
· Fiald Check. Features identified for V<!rificalion in the field are identified with this field.
The Photo Science will dellelop OC prolocols 5peclfjc to this project fhat will ensure that all
deJMltabIes meet or axceeel all accUlilcy standards established for this projecl under Monroe
County's RFP. Photo Science's OC and ecllting process will continually incorporate measures
to assure the highest standard of accuracy. Photo Science shall hold periodic COOrdination
meeUngs between project managament, pho!ointerpretars, and relateel projecl support
personnel to discuss progress, findings, and any problems or anomalies encountered. The
County Is encouraged to participate In any of these ~Ings via conference ceD. web meellng
or site visit.
ac routines, deva/opect by Photo ScIence wlH be U$8d to review the digital data.
In summaI)', Photo ScIence's automated and non-aulomated QCiQA routines wiD Inslll'llthat the
fOllOwing standards for Ioglca' consistency apply:
· Polygon topology Is present and verffied USing the followfng rules : do not 0V8fIap and do
not have gaps
· Correct application of the MMU
· No duplication of features
· No sliver polygons WIll exist
· No label errors will exist
· No contiguous POlygons
AddltJonally, Photo ScIence's ONOC PIOC8ss wl/lnsure all standards for /lOSIlIona/ aCCUl'acy
apply to this mapping el\'oft. This Includes ins~ng that all COOrtIlnales are refel'lltlCed 10 the
State Plane Coordinate System, Florida East Zone, units survey feet, North American Datum
(NAO) 1983-90 (HPGN). All Projection Infonnatlon will be /lI'88entln the metadala IlIe and be
accessible through ArcCatalog.
Photo Science's process will Insure that the atlrfbula table contains their ArcGIS COIIlHlIge
default nems and contract specified ltamsln the COfTecl order and defined COrTectIy. There will
be no superlluous alttlbute tables or attribute Items In the /lnsl de"-able. AD Items wII be
Coded correctly and completely. There will be a \IlIlue In _I)' ~ for ell8/)' alt11bute.
INhere no \IlIlue aPJl/les. we will use 9999. AD .pet and .ast table cleIinltJons wi" be COl1sistant
aaoss all deliverable..
Photo ScIence shall Produce a Photoinl8rpretalion (PI) Key for the County. The PI Kay wi. be
developed in order 10 documenlthe decisions and mapping convenllons applied during the
photo inlerpretatlon process. "will descnbe and l/Iushle the classifICation system In detail.
The PI Key will be used to assist the pholo inlerpreter.s compile Ihe land cover features and help
10 ensure thaI the photo inlelpletation is conslstentthroughoul the projecr. II will be designed to
P<DI/ide descriptions of the visua' and spatial distribution chal'llCleri8lics of the claSSification Iype
USed tor the project and documents any Special mapping convenllons WhIch may be dell9loped.
lis purpose Is 10 deIlne a common set of rules and Slanclards fhal can be SPpllecl by many
differenl inlerests to arrive sl a consislent Inlarpretation. Additionally, the PI Kay IYIIl contain the
general logic and delalls behind the decision rules for producing the land Co_ detasat These
delalls """ be In the form of cIocumenlatlon fhal Usts the appropriate land Cowr c1a_.
Since the polential sal of rules can be complex and endless, the CoU1Iy INtI be pr'OIIkIecf with a
pracllcal level of useful details conforming to the methoc:lology and to the 8PfJCItlc caPllblIitles
and Mads of Iargefed users. The PI Key 8lso serves to Provide Insight for future U88nIlnto the
"'1lonaIa for the deU'-llons and Classltlcalfons sppearing witllln the clatabese. The PI Kay will
be in a dlgllal formal and will Include the County's c1assiflcallon syslem. Users """ be able 10
access the PI Kay, point and click on a salectecl COde 10 acceas the Photo Inlerpretallon Kay Ille
which deSCllbes the seIecIed code. Aerial Images will be clipped from the OI'fgInal Imagery used
for the photo 1n18lp/'llfatlon. These image clips wftI be displayed on each key page. In addition,
Ileld pictures taken al QIOWld leWII of each land cover code representing each c:IassItication Iype
wi" also be Induded on 88Ch key page.
GUlda/ines for each land cover code speciljc to this projact will be specified In the PI Key. Each
PI Key page will describe a unique land cover claSSIfication. The following sectlons wi. be
induded on each page of the key:
1. CI...mc.tion Code: IndlCllt88 !he land cover code as 8pp11ed during phoro inlerpretation.
2. und eo..... Dew:npt/on: This is the defrnlllon Of the classlflcallon COde axaclly as It
appears Within County documents.
3. Keys to Photo fn.",.,.t/on: Thae will be descrlpllons which cons/sl of tile Wical
Characteristics of each land cover COde. Features which are associated with the c/aq and
~
which are visible on the imagery will be dElSClibed. The apparent signature (COlors. tones,
textures. etc.) of the land COlier COde on the imagel)' wiN alao be described.
4. SptH;/al Mapping Con"Mt/ona: Describes the pholo Interpretation or mapping rules
established to addreas the particular classificatIon COde.
5. Me.",,.,: Oocumentallon that describes the II18Ihods US8(/ 10 PlOduce the PI Kay IndUdlng
Problems encountered, Problem resolution, claritlcstlon In scope, etc. The meladata
compiled will COmply with Federal Geogrephic Data Commillae (FGOC) ST0-001-1998
Content Standards for DIg/tal Maledata (vwsion 2.0).
6. AIIet:r/otlJ1lnfonnation inclUding PIllblems enCOUntered and remedies dep/o)'8d.
To add darilicsoon 10 the document, the BpplOll8d PI Kay may be mOdlllecl WIth County
aPPlll\l81 during project Implementation. It may also be nacessal)' for IIlIId COlier d__ 10 be
modiffad during mapping based on Project working eXperience with the land Cover
claSSJncation system while maintaining consistency throughout lI1e Project al88. All such
changes will be Submitted to the Coun1y for apProval before processing. All mapped classes
Will be approPriately f8presented in the PI Key.
The PI Key will be lhoroughly tested to In8ure It 'a comprehensive and USer frflllld/y. Fallowing
Internal testing of the PI Key, Photo ScIence W/II meet WIth County slalf to demonstrate and
dellller the PI Key as Well as to demonstrate the WOrfcing enlllronment dedicated to IhIs project.
To Insure the land CO_ datesel deUV8red to the County has a minimum classIfication IlCcuracy
of 9O-percent for each land Coller category at a con1Iclence IeII8I of Il().IWCeoI, and thallI1e
Ollerd accuracy of each section defiverable WIll helle a minimum C/aSSItlcation aCCUrllcy of 90-
P8rC8nt at a confidence interval of ~ Photo ScIence PIllPC8ea to conduct a thematic
8CCUl1Icy -&lament aa Part of the QA PlOCedure PRIOR to tina' de/ivaI)'.
Photo Science Pt'Oposea to use a QUaI1tltaflll8 method (a Statistical 8PProach) d&lcribed by
Congalton and Mead (1983) to delennlne thematic aCCUll!cy of the final Monroe County Land
Co_ maps to be compiled. This method inIIO/vea comparing the reautlll of two separate and
Indepellc/ent classifications of tha same featUl88. The tllllt c/assiflClltion results fllml the initial
2006-09 Photo ScIence map COmpilation elrOlt that Used a combination of phOfointeqqra,/on
and tleId WOIl< techniques. n.. S8COnd c/a1l8ilrca1ion result8 frcm the clas8itlcatlon cle<i1l8cl an
Independent J>holointerpretatlon COnducted by HOR combined willi dlree1lie1d observations 8a
needed. Slmllarilles and/or differences between these two c1assilica1ions (Photo Science and
HDR) shall be displayed in an.error matrix, (also I8tell'8d to as a similarity malrlx).
The resultant error malrlx wiD be used to measure the olferall themellc accuracy or the /lrst
classification results. The follow;ng meUlodology shall be deployed:
Step 1: Photo Sci8l'lcs will use GIS tools to select a minimum of
20 polygons from each 'and cover codes from the Classification that Photo
Science COmpiled. This equates to over 200 polygons.
Slap 2: Photo Science she. drop all allrlbutes aSSOCiaIecf with each of the
pOlygons selected, leaving only a POlygon 10.
Step 3: Photo &Ience subconlra<:tor (HeR) shall conduct an indePendent c1assillc:allon
using Phololnterpretalion lechnlques ot the seleClad po/)gons without referencing Pholo
Science's original classifIcallon. Slgnalure /cIenllllcalion may require field WOlle. HDR
clasalflcatlon lllSullll will be compal8d with Photo Scfenee's cIassIlicalion. The tolJowtng
informatJon shall be displaYed when comparing these two datasets:
· Total number of polygons for each classification,
· Number of PO')lgons which are correctly classified,
· Number of POlygons that are incorreeuy classltfed.
Photo Science shall perform a statistical anal)lSis by running the Arc InIemect Command within
ArcMap. This command allows !he user 10 Overlay the POlygons from the original Photo Science
classification and the second cfassi/lCa/lon conducted by Photo Scfence's subcontrac:tor (HDR).
The I'8SIJII/ng 0Ulput will have the comb/lied allrfbutes at the featurea In the two Inputs. From the
analysis of the Arc Intersect g--.tad layer, Photo &ience shall compare the cfassit'lcallons
rrom I". two sources. The 'Notes' field within the Geoda18base shall be USed by Photo ScIence
10 documenl commenm ror the sampled PO/~ons as well as 10 identify where any elTOf8 8IlI
OCCU"ing outside of the sample polygon datasets.
Photo &ience shall lhen conduct a slal/SIical anal)lSls of the dalaset. All ganeralecf po/~s
shall be combined to represent one belch sample. A s18tistical analysis shal then be performed
-'-_.~- -..- .. -
solely on the batch sample containing all the sampled polygons. A similarity mabix (or error
matrix) will be prodUced as a square array set out In rows and columns expressing the number
of polygons assigned to a particular feature type relative to the independent classification.
Once the error matrix Is 9-.-ated It wig be analyzed using a dlsaete multlvartate analysis
technique using a program called KAPPA developed by Congallon at af (1982). The KapPa
coeffICIent equallon adjusts for POlygons that may match P\lfllIy by chance. The overaU
classification accuracy will then be calculated as a weighed everage of all classes (weighed by
tola/ area covered by each class). The statistics used will be the max/mum likelihood esllmate
from the multinomial distribution and shall be a measure of the actual agreement minus the
chance agl8<<n8nt. The variance of these estimates willlllen be used to COflslruct a hYPOlhes18
test for slgnltlcant difference at varying conIIdWlce levels to determine if the lwo Independent
cla88lflcations are significantly different. The accuracy /l8l'C8IIlIIge shaa then be calculated for
each mapping COde by dillidlng the totel number of malchlng polygons by the lolal number of
sample POlygons processed.
Finally, Photo Sclenoe will prollida the County willi a Thematic Acanacy Report which compiles
lIIe results 01 the slallsticaJ analY8ia. Res~s will be eummarlzad In a concise and organized
form. The report will compara lIIe data quaRry and dlscussad similarities and differences,
prOllkllng conclusions about consistency and completeness. This report will also Include
suggestions as to what factors may haw caused any obsetved differences and racommended
POSSible remedies. Also included In IIIls report wUI be a dlscusslon on probable I88Ion8 why a
polygon may have b-. misclalSlfied such as photo quality, signature varfance, decisions rules,
misinterpretations, minimum mapping unit or aggregation. ete. The County shalt be prollided
with the error maltbc. a statistics revtew l'lIport based on the compatlson oIlhe lwo dalaaals and
the KAPPA coefficient compUtation. The Counry will also be provided willi a eumm8IY of
systematlcally mismatcl'1ed classes on a spreadsheet.
Photo Science shall provide the Counry with high quality metadata lIIat Is compliant wilh the
Federal Geographic Data Committee (FGOC) standards pursuant to CIrcular A-16 and
Executive Order 12906. Photo Science will lead and organize all metadata creation and
management activities for the Land Cover database development efforts.
exhibit B to Contract with GMR Aerla' Surveys, 'nc. d/b/a Photo Science
Project Schedul.
Task
Date
Payment
Assume Notice to Proceed: Dee. 12,2008
Photo Science Kid< Off Meeting: Dec. 15, 2008
Collect & Review Source Materiafs: Cec. 1 S. 2008
Set Up Computer Environment: Dec. 1S. 2008
Monroe County I Photo Science
Kick Off Meeting: Dec. 22, 2008
Photointerpretation & QC &
Craft PI Key: Dec 23 _ Feb 23, 2009
Upper Keys
Dellverabl. - Preliminary draft map product Jan 30, 200.
of Upper Keys ava,table for County review:
Fiefdwor1l:
Post Field Photointerpretatlon & QC:
GIS Processing & QC:
Dellv.rable - Draft map product of
Upper Keys available for County review:
Feb 0', 2009
lower Key.
Dellv.rable . Preliminary draft map product
of Lower Keys available for County review:
Fieldwork:
Post Field Photointerpr.tation & ac:
GIS Processing & QC:
D.,Iv....bIe - Draft map product of
Lower Keys availabl. for County review:
Accuracy Assessment:
March 13, 200.
Deliverable - ReviSed draft map
tor County review:
County Review
April I, 200.
April 6. - 30. 2009
Fina/lana Cover Oataset, Metadata,
Final Report. Fina' PI Key., ete:
May 1, 200.
May 1 - 30 2009
June 30, 200.
$100.000.00
Dellv....b.. Breakdown:
Final land Cover Dataset with Metadafa
Accuracy Assessment
Photointerpretation Key
585.000.00
$10,000.00
$ 5,000.00
$100,000.00
Tota.
Note: Photo Sc:lence wi" ptOVjde the County with monthly progre.. reports and, if requested, PrelimillalJl
draft map products on a monthly basis.
Note: If the County choose. Photo Sdence to not COnduct a Themalie Accuracy AaaMament, then a draIl
land COVer data set will be delivered to the COUIlly for review by April 8, 2009. Assuming the County
require. focJr ~ to review thI. delivery, all final edits, meladata and the IInalIllpOl1 wi. be deIiverId to
the County on or before May 29, 2009. If the County lakes Ie.. Urn. to reView thi. de/lvary than the final
due date wfll adjust accOrdingly.