Fire Hydrant (65)
| Unknown |
| Fire Hydrant |
| Yard Hydrant |
| |
System Meter (60)
| Unknown |
| Bulk |
| DMA |
| Emergency Connection |
| Pump Station |
| Other |
Service Valve (58)
| Unknown |
| Blow Off |
| Hydrant |
| Sampling |
| Purge |
| Service |
| Flap |
| Unknown |
| Blow Off |
| Hydrant |
| Sampling |
| Purge |
| Service |
| Flap |
| Other |
System Valve (59)
| Unknown |
| Isolation Zone |
| Supply |
| System |
| Pressure Zone |
| Bypass |
| Interconnect |
| Unknown |
| Isolation Zone |
| Supply |
| System |
| Pressure Zone |
| Bypass |
| Interconnect |
| Other |
Flow Valve (56)
| Unknown |
| Air Gap |
| Altitude |
| Check |
| Other |
Pressure Valve (54)
| Unknown |
| Combination Air |
| Air and Vacuum |
| Air Release |
| Pressure Reducing |
| Pressure Sustaining |
| Pressure Limiting |
| Pressure Release |
| Surge |
| Other |
Station (55)
| Unknown |
| Sample Station |
| Pump Station |
| Other |
Flushing and Blow Off (47)
| Unknown |
| Post Hydrant |
| Hydrant |
| Automatic Flushing |
| Fire Plug Valve |
| Blow Off |
| Other |
Storage (48)
| Unknown |
| Reservoir |
| Standpipe |
| Storage Tank |
| Tower |
| Surge Tank |
| Hydropneumatic Tank |
| Other |
Supply (49)
| Unknown |
| Well |
| Treatment Plant |
| Interconnect |
| Other |
Meter Station (40)
| Unknown |
| Meter Station |
| Other |
Pipe Access Point (27)
| Unknown |
| Manhole Cover |
| Door |
| Other |
Unknown (15)
Water Main (18)
| Transmission Main, No Admin. |
| Transmission Main, County Of Dupage |
| Distribution Main, No Admin. |
| Distribution Main, County Of Dupage |
| Distribution Main, Darien (SERWF) |
| Distribution Main, Private |
| Bypass, County Of Dupage |
| Other |
Service (19)
| Unknown |
| Residential Service |
| Commercial Service |
| Industrial Service |
| Fire Service |
| Hydrant Service |
| Irrigation Service |
| Sampling Service |
| Blow Off Service |
| Air and Vacuum Service |
| Other |
|