Data Dictionary/Metadata

Below is a list of data layers used in Rockport's GIS program. All other layers are available upon request. Data are distributed as a compressed '.zip' file containing a single ESRI FGDB and multi-spectral orthophotography in MrSID format. 

Basemap Layers
  • Bridges*
  • Buildings*
  • Cemeteries*
  • Curbs*
  • Dams*
  • Decks*
  • Driveways*
  • Easements*
  • Fences*
  • Headstones*
  • ImperviousOther*
  • MiscStructures*
  • Parking*
  • Porches*
  • Roads*
  • Sidewalks*
  • Smokestacks*
  • Stairs*
  • SwimmingPools*
  • UnderConstruction*
  • Walls*
  • WaterTanks*
Boundaries
  • CemeteryLots*
  • TownBoundary*
  • TownLine*
  • WirelessOverlayDist*
  • Zoning*
Control
  • ControlPoints*
  • LongBeachControlPoints*
  • OrthoGrid*
  • OrthoSeamline*
Elevation
  • ContourAnnotation*
  • Contours*
  • DTM_Breaklines*
  • DTM_Points*
  • SpotAnnotation*
  • SpotElevations*
Environmental
  • DeepRockWells*
  • MillbrookWells*
  • Soils*
  • StreetTrees*
  • WatershedProtectionDistrict
  • Watersheds*
  • Zone1_DeepRockWells
  • Zone1_MillbrookWells
  • Zone2_DeepRockWells
  • Zone2_MillbrookWells
  • ZoneA
Historical
  • BroadwayDistrict*
  • DowntownDistrict*
  • MainStreetDistrict*
  • SouthStreetDistrict*
Hydro
  • FloodZone*
  • HydroLineFrom2011Flyover*
  • HydroPolyFrom2011Flyover*
  • Streams*
  • WaterBodies*
  • Wetlands*
Infrastructure Misc
  • Benches*
  • BikeRacks*
  • CellTowers*
  • ElectricBoxes*
  • LightPoles*
  • UtilityPoles*
  • UtilityPolesWithStreetLights*
Land Classifications
  • Hydro*
  • ImperviousSurfaces*
  • Land*
  • Vegetation*
Natural Gas
  • GasLines
  • GasLineServiceConnection
Recreation
  • Docks*
  • MooringBuoys*
  • NavigationalMarkers*
  • SportsAreas*
  • TrailsLine*
  • TrailsPolygon*
Sanitary Sewer
  • SewerLines
  • SewerMH
  • SewerStructures
  • SewerServiceConnections
  • SewerSubArea
Stormwater
  • CatchBasins
  • Control_structures
  • Culvert_lines
  • Culvert_pts
  • Drainmanholes
  • Outfalls
  • Drain_pipes
  • Swales
Tax
  • FrontageText*
  • ParcelIndex*
  • Parcels_FY04joined*
  • Parcels_FY09*
  • Parcels_FY09joined*
  • Parcels_FY10*
  • Parcels_FY10joined*
  • Parcels_FY11*
  • Parcels_FY11joined*
  • Parcels_FY12*
  • Parcels_FY12joined*
  • Parcels_FY13*
  • Parcels_FY13joined*
  • RightOfWay*
  • StreetText*
Transportation
  • ParkingBollards*
  • ParkingMeters*
  • PavementMarkings*
  • RailLines*
  • RoadCenterlinesByType*
  • Street_grid*
  • StreetCenterlines*
  • TrafficSignals*
Water Distribution
  • Gate_Valves
  • Hydrants
  • PumpStation
  • Standpipes
  • WaterLines
  • WaterServiceConnections
  • WaterStructures
  • WaterSupplyPipe
Imagery
  • 2011 RGB Aerial Photography, 3-in spatial resolution 100:1 compression*
  • 2011 RGB Aerial Photography, 3-in spatial resolution 20:1 compression*
  • 2011 CIR Aerial Photography, 3-in spatial resolution 100:1 compression*
  • 2011 CIR Aerial Photography, 3-in spatial resolution 20:1 compression*