Address (1)
Building Footprints (2)
Railroad (3)
Streets (4)
| Interstate |
| Expressway |
| Primary |
| Local Arterial |
| Secondary |
Parcels (5)
Cleanout (7)
Manhole (8)
Sewer Lift Station (9)
Sewer Forced Main (10)
Sewer Line (11)
| Public |
| Private |
Laterals (12)
| Private |
| Public |
Flow Direction (13)
Storm Structures (15)
| Manhole |
| Inlet |
| Inlet w/ Manhole |
| Other |
Storm BMP (16)
| Bioretention |
| Cartridge Filter |
| Constructed Wetlands |
| Detention Basin (Dry Pond) |
| Dry Swale |
| Extended Detention Basin |
| Filterra |
| General Infiltration Practice |
| Grass Swale |
| Hydrodynamic Separator |
| Infiltration Area |
| Natural Wetlands |
|
| Permeable Pavements |
|
| Rain Garden |
|
| Retention Basin (Wet Pond) |
|
| Sand Filter |
|
| Underground Detention |
|
| Wet Extended Detention |
|
| Unknown |
Storm Lines (17)
Hydrants (19)
| Unknown |
| Blue (1500-1540) |
| Green (1000-1499) |
| Orange (500-999) |
| Red (0-499) |
Meter (20)
Valve (21)
Water Line (22)
Water Service (23)
10 Ft. Contours (25)
2 Ft. Contours (26)
Streams (27)
Wetlands (28)
Utility Grid (30)
Corporate Limits (31)
Frederick County (32)
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