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Lancaster County GIS Projects 2012 Aerial Photos Cooperative project with NGA and USGS leveraged about $70,000 of Federal Funds Lancaster County provided CWC funded $48,700 Captured 3/28 to 4/3/2012 Staff performed a QC review and new aerials were accepted on 3/11/13 1’ resolution, + 2’ horizontal accuracy Available for Download from PASDA
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Lancaster County GIS Projects 1993
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Lancaster County GIS Projects 2008
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Lancaster County GIS Projects 2012
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Lancaster County GIS Projects
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LULC Layer Uses Growth Tracking Analysis Growth management analysis Clean and Green analysis – Ag land preferential assessment program. Stormwater modeling Growth management analysis General Plan Review Available for Download from PASDA
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1993
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1998
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2002
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2005
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2008
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2012
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1993
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1998
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2002
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2005
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2008
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2012
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Forest Block < 100 Acres
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Forest Block > 100 Acres
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Interior Forests
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DEVELOPED Impervious surfaces Buildings, Roads, Drives, Parking Lots Regulated v. Non- regulatedBuildings, Roads, Drives, Parking Lots Connected v. DisconnectedBuildings, Roads, Drives, Parking Lots Residential v. Non- residential Buildings, Roads, Drives, Parking Lots, Land Use Land Cover, Parcels Pervious surfaces Land Use Land Cover Regulated v. Non- regulated Connected v. Disconnected Residential v. Non- residential Fertilized v. Unfertilized Golf coursesLand Use Land Cover, Parks, Parcels Roads Number of lanesRoad Centerlines Congested vs. UncongestedRoad Centerlines, Traffic Counts, CMS, LOS Connected vs. DisconnectedRoad Centerlines Construction Land Use Land Cover, Parcels Urban Trees Tree Canopy data Lancaster City Tree points, polygons
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AGRICULTURAL FarmsteadsImpervious v. PerviousLand Use Land Cover (114) Regulated v. Unregulated Crops Land Use Land Cover (211) Grain & forageLand Use Land Cover, w/ Image analysis Hay (grass)Land Use Land Cover, w/ Image analysis Hay (legume)Land Use Land Cover w/ Image analysis VegetablesLand Use Land Cover, w/ Image analysis Pasture Land Use Land Cover (212) Nurseries Land Use Land Cover(220) Covered v. UncoveredLand Use Land Cover, w/ Image analysis Orchards Land Use Land Cover(220) Sod farms Land Use Land Cover, w/ Image analysis Idle/fallow Land Use Land Cover, w/ Image analysis
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BARREN Regulated v. Non-regulatedLand Use Land Cover NATURAL Forests Land Use Land Cover (410, 420, 430) Upland v. Floodplain v. RiparianLand Use Land Cover, Floodplains, Hydro Disturbed v. UndisturbedLand Use Land Cover, w/ Image analysis Harvested v. UnharvestedLand Use Land Cover, w/ Image analysis Large patch v. Small patchLand Use Land Cover, Forest Blocks, Interior Forest Wetlands Land Use Land Cover (NWI) Tidal v. Non-tidal Emergent Floodplain v. Upland Scrub-shrub v. ForestedLand Use Land Cover (620, 610) Beaches Water Hydrographic polygons and centerlines
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WASTEWATER Sewer (POP) Sewer Facilities, w/ Parcels Treatment levels Septic (HH) Sewer Service Areas, w/ Parcels Distance from streamsSewer Service Areas, w/ Parcels, Hydro Mass drain fieldsSewer Service Areas, w/ Parcels Shallow drain fieldsSewer Service Areas, w/ Parcels Failing systemsSewer Service Areas, w/ Parcels Direct dischargesSewer Service Areas, w/ Parcels
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Lancaster County GIS Projects Planimetric Data Updates Buildings Pavement Type of EditNumber of Buildings Add8,478 Delete20,408 Modify58,227 No Change202,399 Layer Features w/ EditsTotal Features Road Edge114591 Driveways7,70320,331 Parking Lots3,86011,258
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Lancaster County GIS Projects Planimetric Data Updates
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Lancaster County GIS Projects Planimetric Data Updates
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Lancaster County GIS Projects Planimetric Data Updates
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Lancaster County GIS Projects Land Use Land Cover Update Completed in-house since 2001 1,846 LULC edits were made
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Lancaster County GIS Projects LULC Generalized Class Spring 2012Area (Acres) Agriculture338423.43 Commercial8592.06 High Density Residential5458.45 Industrial4339.70 Industrial/Commercial4125.96 Institutional5781.43 Low Density Residential34579.97 Medium Density Residential54814.81 Mineral Extraction2788.18 Miscellaneous2046.66 Mixed Urban Land1116.76 Open Land35109.74 Open Land, Barren851.34 Open Water26211.26 Transportation/Utilities4631.19 Woodland112511.39
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