Water Quality: Loon Lake, WA
20 water systems • 18,039 people served
No Health ViolationsWater Quality Summary
Loon Lake is served by 20 public water systems with a combined service population of 18,039 people, and has 278 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. Loon Lake's violation count is 72% above the national average for Washington.
Water Systems Serving Loon Lake
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| STEVENS CO PUD - SUNCREST | WA5385202 | Groundwater | 7,484 | 9 |
| STEVENS CO PUD - DEER LAKE | WA5393380 | Groundwater | 2,884 | 1 |
| STEVENS CO PUD - LOON LAKE | WA5348250 | Groundwater | 2,487 | 2 |
| STEVENS CO PUD - WAITTS LAKE | WA5391130 | Groundwater | 1,216 | 0 |
| STEVENS CO PUD - CLAYTON | WA5313450 | Groundwater | 725 | 42 |
| STEVENS CO PUD - VALLEY | WA5305520 | Groundwater | 550 | 0 |
| STEVENS CO PUD - SPOKANE LAKE PARK | WA5383034 | Groundwater | 532 | 2 |
| STEVENS CO PUD - WEST SHORE | WA5395450 | Groundwater | 505 | 1 |
| STEVENS CO PUD - RIVERSIDE | WA5318290 | Groundwater | 365 | 52 |
| STEVENS CO PUD - ADDY | WA5300367 | Groundwater | 253 | 0 |
| STEVENS CO PUD - HALFMOON RANCHOS | WA5330420 | Groundwater | 216 | 3 |
| STEVENS CO PUD - JUMP OFF JOE | WA5337165 | Groundwater | 204 | 1 |
| STEVENS CO PUD - MISSION RIDGE | WA5330434 | Groundwater | 120 | 94 |
| LOON LAKE ACRES | WA5338651 | Groundwater | 111 | 10 |
| TIGER TRACTS | WA5329801 | Groundwater | 90 | 3 |
| STEVENS CO PUD - ECHO ESTATES | WA5302590 | Groundwater | 75 | 52 |
| STEVENS CO PUD - RIVER PARK ESTATES | WA5307813 | Groundwater | 66 | 0 |
| STEVENS CO PUD - DOLOMITE | WA5329808 | Groundwater | 60 | 1 |
| STEVENS CO PUD - DENISON | WA53AB833 | Groundwater | 60 | 0 |
| SOLAR PINES WATER ASSN | WA5339268 | Groundwater | 36 | 5 |
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.