Storm Drain Manholes (1)
Storm Drain Network Structures (2)
| Discharge Structure |
| Diversion Chamber |
| Diversion Point |
| Drywell |
| Junction Chamber |
| Split Manhole |
| Storage Basin |
| Other |
| Unknown |
Storm Drain Clean Outs (3)
Storm Drain Fittings (4)
Storm Drain Discharge Points (5)
| Outfall |
| Overflow |
| Standard Outlet |
| Other |
| Unknown |
Storm Drain Inlet (6)
| Catchbasin |
| Closed Lid Manhole |
| Open Lid Manhole |
| Pipe Opening |
| Standard |
| Other |
| Unknown |
Storm Drain Gravity Mains (7)
Storm Drain Open Drains (8)
Virtual Drain Lines (9)
Storm Drain Culverts (10)
Abandoned Storm Drain Points (11)
Storm Drain System Valves (12)
Storm Drain Control Valves (13)
Drainage Structures (14)
Storm Drain Casings (15)
Storm Drain Pressure Pipes (16)
Abandoned Storm Drain Lines (17)
Storm Drain Natural Drainage Channels (18)
Storm Drain Weir Structures (19)
Storm Drain Detention Basins (20)
Storm Drain Maintenance Zones (21)
| Northeast Quadrant |
| Northwest Quadrant |
| Southeast Quadrant |
| Southwest Quadrant |
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