Manhole (0)
Manhole by Type (1)
| Brick |
| Composite |
| Plastic |
| Pre-Cast Concrete |
| Reinforced Concrete |
| Others |
| Unknown |
Manhole by Depth (2)
| 0 - 1 |
| 1 - 3 |
| 3 - 5 |
|
| 5 - 10 |
| > 10 |
Fitting (3)
| Bend |
| Cap |
| Coupling |
| Cross |
| Expansion Joint |
| Over Under |
| Reducer |
| Reducing Cross |
| Reducing Tee |
| Sleeve |
| Tap |
| Tee |
| Transition |
| Y-Junction |
| Unknown |
| Others |
Customer (4)
Network Structure (5)
| Backflow Prevention |
| Discharge Structure |
| Diversion Chamber |
| Diversion Point |
| Flow Meter |
| Grease Separator |
| Junction Chamber |
| Lift Station |
| Monitoring Well |
| Production Well |
| Pump |
| Pump Station |
| Split Manhole |
| Storage Basin |
| Tide Chamber |
| (Sewage) Treatment Plant |
| Virtual Junction |
System Valves (6)
| Ball |
| Butterfly |
| Cone |
| Gate |
| Plug |
| Others |
| Roundway |
| Unknown |
Control Valve (7)
| Air Control |
| Air Gap |
| Air Release |
| Altitude |
| Atmospheric Vacuum |
| Backflow Control |
| Blowoff |
| CLA |
| Combination |
| Double Check |
| Pressure Reducer |
| Pressure Vacuum |
| Reduced Pressure Zone |
| Simple Check |
| Snubber |
| Surge Relief |
| Vacuum |
| Vacuum Breaker |
| Vacuum Release |
Discharge Points (8)
Electronic Security System (9)
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