missouri and surdex

Tim Bohn, Surdex CorporationTony Spicci, Conservation Dept,

State of Missouri

NSGIC Annual 2009

Experiences with the 2007-2009 Missouri Statewide Orthophoto Program

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Missouri Statewide Mapping Program

Missouri Statewide Imagery ProgramMissouri Statewide Imagery Program

2009 NSGIC Annual Conference

Outline

■ History■ Structure of Agreement■ Examples■ Lessons Learned■ Data Availability

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History

■ First leaf-off coverage since 1995-96■ 2007

Direct Contract to Surdex via MODOT2’ resolution DOQQs~ 50,000 square miles – eastern half

■ 2008-2009Multi-year contract awardBase 2’ resolution DOQQs + some 6” buy-up~30,000 square miles – western half

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Overview of coverage

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Survey Ground Control ~ 125 points collected

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2010 Plans

■ State is still assessing needs for area on 2010 coverage.State is getting 4 band DOQQ and CIR county mosaics from

2009 NAIP, a year ahead of schedule.

■ Multiple discussions for higher resolution buy-ups across the state.

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Structure of Agreement

■ Digital imagery acquisition only■ Available to all local, state, and federal government

agencies within the state■ Price schedules for all resolutions/options

Base 2’1’, 6”, 3”Ranges of area for each resolution

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Example of 2’ Resolution Imagery (2007)

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Two-foot base product 6 inch buy-up

City of Maryville, MO

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Lessons Learned

■ Spring flying season and weather■ Color changes very quickly (new review in 09)■ Six meter XY accuracy achieved

125 survey control points10m DEM still required breaklines along InterstatesUSGS QA

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Data Availability

http://www.msdis.missouri.edu/

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Data Availability, cont.

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Users of the Data

■ State agencies:ConservationTransportationNatural ResourcesUniversitiesState Emergency Management Agency (SEMA)

■ FederalUS Geological SurveyUS Department of Agriculture (NRCS, FSA, RMA, …)Corps of EngineersHomeland SecurityCensus

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Users of the Data

■ Local governmentTax assessorsEngineersFirePoliceRescueEnvironmentalUrban planners

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Users of the Data

■ PrivateEngineeringRealtyLegalLeveeEnvironmental

■ Public

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Want more info?

■ Tim Bohn, C.P. Director of Project Management

SURDEX Corporation

636.368.4456 telephone

email - [email protected]

■ Tim Haithcoat, GIO for MO■ Ray Fox, USGS Liaison for MO

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GO CARDINALS!!!

missouri and surdex

Technology

data state agencies

plans state

resolution doqqs

resolution imagery

data availability http

state price schedules

higher resolution buyups

survey control points