Water Quality: Snohomish, WA
14 water systems • 41,214 people served
No Health ViolationsWater Quality Summary
Snohomish is served by 14 public water systems with a combined service population of 41,214 people, and has 83 EPA Safe Drinking Water Act violations on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. Snohomish's violation count is 49% below the national average for Washington.
Water Systems Serving Snohomish
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CROSS VALLEY WATER DISTRICT | WA5316270 | Surface Water | 23,054 | 9 |
| SNOHOMISH CITY OF | WA5380915 | Surface Water | 11,258 | 0 |
| ROOSEVELT WATER ASSOCIATION | WA5374150 | Surface Water | 3,493 | 21 |
| THREE LAKES WATER ASSOCIATION | WA5388150 | Surface Water | 2,198 | 0 |
| MACHIAS RIDGE HOMEOWNERS ASSOC. | WA5320624 | Surface Water | 324 | 1 |
| AQUA COPIA/HORSE COUNTRY ESTATES | WA5334400 | Groundwater | 250 | 0 |
| FOBES WATER DISTRICT | WA5325750 | Surface Water | 156 | 9 |
| WOODLAND HEIGHTS | WA5323581 | Groundwater | 108 | 1 |
| PILCHUCK RIVIERA #2 | WA5367382 | Groundwater | 107 | 10 |
| MOUNTAIN VIEW TERRACE WATER INC | WA5338316 | Surface Water | 87 | 0 |
| NORTH HIGH ROCK ESTATES W.S. | WA5324841 | Groundwater | 68 | 27 |
| ODDFELLOWS PARK | WA5335350 | Groundwater | 50 | 5 |
| 60TH STREET WATER WORKS | WA5337925 | Surface Water | 35 | 0 |
| GREEN VELVET WATER SYSTEM | WA5329615 | Surface Water | 26 | 0 |
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.
Other Cities in Washington
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.