Water Quality: Vashon, WA
9 water systems • 8,517 people served
Multiple Health Violations64
Total Violations
4
Health-Based Violations
9
Water Systems
8,517
Population Served
Water Quality Summary
Vashon has 4 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Bromate, E. coli, Fecal Coliform, Total Haloacetic Acids (HAA5). In total, 64 violations are on record for 9 water systems serving 8,517 people.
Contaminants Found
Bromate
E. coli
Fecal Coliform
Total Haloacetic Acids (HAA5)
Water Systems Serving Vashon
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| WATER DISTRICT 19 | WA5338900 | Surface Water | 3,723 | 8 |
| HEIGHTS WATER | WA5332300 | Groundwater | 2,051 | 2 |
| DOCKTON WATER ASSOCIATION | WA5319550 | Groundwater | 992 | 7 |
| BURTON WATER COOPERATIVE | WA5309800 | Groundwater | 964 | 5 |
| Gold Beach Water Company | WA5328350 | Groundwater | 390 | 9 |
| MAURY MUTUAL WATER CO | WA5352100 | Groundwater | 233 | 3 |
| QUARTERMASTER HEIGHTS WATER ASSN | WA5370250 | Groundwater | 70 | 11 |
| NEEDLE CREEK WATER SYSTEM | WA5355376 | Groundwater | 50 | 15 |
| SHAWNEE HILL CONDOMINIUM WS | WA5319901 | Groundwater | 44 | 4 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.