Blowoff Assembly (0)
Hydrant (1)
| Mercer Island (2 Port) |
| Mercer Island (3 Port) |
| WSDOT (3 Port) |
| Private (3 Port) |
AirVac (2)
PRV - Control Valve (3)
| Control Valve (Other) |
| Pressure Reducing Valve |
Main Valve (4)
| Gate (Open) |
| Butterfly (Open) |
| Other (Open) |
| Gate (Closed) |
| Butterfly (Closed) |
| Other (Closed) |
Lateral Valve (5)
Water Analyzers (6)
Water Scada Sensors (7)
Water Meter (8)
Backflow Preventor (9)
Sampling Station (10)
Water Pump Assembly (11)
Water Generator Facility (30)
Water Main Break (12)
Water Main (13)
| Mercer Island |
| Private |
Abandoned Main (32)
Water Lateral (14)
| Mercer Island |
| Private |
Water Meter Link (15)
Water Pump Station (16)
Water Storage Facility (17)
Water Pressure Zone (18)
Water Quality Site (19)
| Other |
| SPU/Surveillance |
Water UDF Routes (20)
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