Legend (DPWES/EAMProductionServ_PGIS)

Stormwater Structure Labels (8) Stormwater Structures (9) Bilco Door Bioretention Control Structure Curb Inlet Dry Pond Farm Pond Grate Inlet Inlet Junction Box MS4 Outfall MS4 Piped Discharge Manhole Manufactured BMP No Draw Other Access Other SWM/BMP Outlet Roof Top Sand Filter Special Structure Tap In Tree Box Filter Trench Underground Unknown Wet Pond Yard Inlet Other Type WWM Meter Stations (10) WWM Pump Stations (11) WWM Lateral Connections (12) CAMERA BLOCKED LAT.CON. (TYPICAL) LAT.CON. DEAD LAT.CON. DEFECT AT TAP LAT.CON. DEFECT IN LATERAL LAT.CON. IN MANHOLE LAT.CON. PROTRUDING 0"-2" LAT.CON. PROTRUDING >2" PROTUDING TAP SERVICE CONNECTION SERVICE IN MANHOLE WWM Structures (13) Access Vault Air Release Valve Chambers Clean Outs Diversion Chambers Emergency Hook Up Grinder Pump Holding Tank Inline Flushing Junction Chamber Lamp Hole Low Point Meter Odor Control Facility Out Fall Outlet Chamber Parshall Flume Plug Pump Station Pump and Haul Reducer Siphon Inlet Standard Manhole Storage Tank Stub Tap Terminal Flushing Treatment Plant Tunnel Shaft Valve Wet Well Stormwater Citizen Complaints (16) Complaints WWM Rehabs (17) Cipp Fold and Form Pipe Bursting Slipline WWM Sewerlines (18) Force Main, County of Fairfax Force Main, Fort Belvoir Force Main, Private Force Main, Upper Occoquan Gravity Lines, City of Alexandria Gravity Lines, City of Fairfax Gravity Lines, City of Falls Church Gravity Lines, County of Arlington Gravity Lines, County of Fairfax Gravity Lines, County of Loudoun Gravity Lines, County of Prince William Gravity Lines, Fairfax County School Board Gravity Lines, Fort Belvoir Gravity Lines, Hillwood Coop Gravity Lines, Private Gravity Lines, Town of Herndon Gravity Lines, Town of Vienna Gravity Lines, Upper Occoquan Gravity Lines, Washington DC Pressure Sewer, County of Fairfax Pressure Sewer, Private Siphon, County of Fairfax WWM Rod Only (19) CHEMICAL SENSITIVE HAZARDOUS CHEMICAL(DO NOT ENTER) ROD ONLY Stormwater Lines (20) Abandoned Line Bioretention Culvert Dry Pond Grass Swale Improved Channel Natural Channel No Draw Other SWM/BMP Other Type Paved Ditch Perforated pipe Pipe RipRap Roadside Ditch Sand Filter Slotted drain Trench Trickle Ditch Underdrain Underground Unknown Wet Pond StormNet Facilities (21) Amended Soil (AS) Bioretention (BR) Constructed Wetland (WL) Dry Pond (DP) FC-NONPL FC-PL566 Farm Pond (FM) Floating Wetland (FTW) Forebay (FB) Government Facility (GOV) Green Roof (GR) Manufactured BMP (MB) Open Space (OS) Parking Lot (PL) Pervious Pavement (PP) Reforestation (RF) Roof Top (RF) Sand Filter (SF) Tree Box Filter (TF) Trench (TR) Underground (UG) Vegetative Filter (VF) Vegetative Swale (VS) Wet Pond (WP) All Other Types Bus Shelters (22) Pedestrian Bridges (23) Street Signs (24) Streams (25) STW Maintained Roads (26) Service Drive FCRMIP Chapter 2 Roads (27) Chapter 2 - Commercial Chapter 2 - Residential Chapter 2 - Stub Street Researched Roads by STW (28) Capital Facilities (Developer Default) Facilities Management Department Fairfax County Park Authority Fairfax County School Board NVRPA Other Jurisdiction Private Unknown VDOT WMATA Walkways (29) Dept of Public Works & Environmental Services Fairfax County Facilities Management Dept Fairfax County Public Schools Northern Virginia Regional Park Authority Private Reston Association Unknown Virginia Department of Transportation <all other values> Roads (30) COUNTY OTHER PRIVATE VDOT Major Roads (31) MS4 Service Areas (32) 0.00 - 2.03 2.03 - 4.42 4.42 - 7.40 7.40 - 10.97 10.97 - 15.30 15.30 - 20.24 20.24 - 25.84 25.84 - 32.75 32.75 - 41.88 41.88 - 53.63 53.63 - 71.50 71.50 - 104.91 104.91 - 171.02 171.02 - 272.01 272.01 - 546.39 Edge of Pavement Major (33) Bridge/Overpass Paved Road Unpaved Road Edge of Pavement Minor (34) Paved Parking Lot Unpaved Parking Lot Buildings Outlines (35) County Border (36) Parcels (37) Water Features (38) Stormwater Related Easements (39) Storm Drainage and Stormwater Mgt Easements Floodplain and Storm Drainage Easements Floodplain Easements Conservation/Water Quality Mgt Easements Other Easements Elevation Contours 2ft - NGVD29 (40) Index Intermediate Index Depression Intermediate Depression Indefinite Area Index Indefinite Area Intermediate Indefinite Area Depression Index Indefinite Area Depression Intermediate Hidden Flood Plains (41) Chesapeake Bay Preservation Areas (42) 1993 RPAs 2003 RPAs 2003 (Rev) RPAs Resource Management Areas (RMAs) Potential Asbestos Containing Soils USDA (43) Watersheds (44) Accotink Creek Belle Haven Bull Neck Run Bull Run Cameron Run Cub Run Dead Run Difficult Run Dogue Creek Four Mile Run High Point Horsepen Creek Johnny Moore Creek Kane Creek Little Hunting Creek Little Rocky Run Mill Branch Nichol Run Occoquan Old Mill Branch Pimmit Run Pohick Creek Pond Branch Popes Head Creek Ryans Dam Sandy Run Scotts Run Sugarland Run Turkey Run Wolf Run Tax Map Grid (45)