County · Washington
Stevens County, Washington: drinking water records
This overview covers 17 ZIP codes and 36 community water systems in Stevens County. It also stands in for 4 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Stevens Co PUD - Suncrest WA5385202 | 7,484 | 480 | 2 | 0 | 1.4 ppb |
| Colville Water Department WA5314200 | 4,945 | 120 | 0 | 0 | 1.1 ppb |
| Stevens Co PUD - Valley WA5305520 | 550 | 120 | 0 | 0 | 0 ppb |
| Wellpinit 105300022 | 525 | 0 | 0 | 4 | 4.5 ppb |
| Northport Water System WA5361850 | 290 | 0 | 0 | 1 | 0 ppb |
| Country Villa Mobile Park WA5315518 | 162 | 0 | 0 | 1 | 1.4 ppb |
| Corbett Creek WA5329790 | 95 | 0 | 0 | 6 | 0 ppb |
| Marble Water System WA5301649 | 94 | 0 | 0 | 1 | 1 ppb |
| Arden Hills Water System WA5302885 | 80 | 0 | 0 | 1 | 0 ppb |
| Stevens Co PUD - Deer Lake WA5393380 | 2,884 | 0 | 0 | 0 | 0 ppb |
| Kettle Falls Water Dept WA5338400 | 2,698 | 0 | 0 | 0 | 0 ppb |
| Chewelah Water Dept South WA5312750 | 2,615 | 0 | 0 | 0 | 3.1 ppb |
| Stevens Co PUD - Loon Lake WA5348250 | 2,487 | 0 | 0 | 0 | 0 ppb |
| Stevens Co PUD - Waitts Lake WA5391130 | 1,216 | 0 | 0 | 0 | 0 ppb |
| Stevens Co PUD - Clayton WA5313450 | 725 | 0 | 0 | 0 | 0 ppb |
| Chewelah Water Dept North WA5309156 | 350 | 0 | 0 | 0 | 1.4 ppb |
| Springdale Town of WA5383400 | 315 | 0 | 0 | 0 | 0.7 ppb |
| Liberty Estates ID7330065 | 300 | 0 | 0 | 0 | 0 ppb |
| Hunters Water District WA5334889 | 290 | 0 | 0 | 0 | 1 ppb |
| Stevens Co PUD - Addy WA5300367 | 253 | 0 | 0 | 0 | 0 ppb |
| Stevens Co PUD - Jump Off Joe WA5337165 | 204 | 0 | 0 | 0 | 4.7 ppb |
| Marcus Water Dept WA5351550 | 191 | 0 | 0 | 0 | 3.5 ppb |
| Panorama Mobile Home Park WA5302328 | 150 | 0 | 0 | 0 | 0.6 ppb |
| Lazy Acres Mobile Home Park (Gu) NY3201470 | 126 | 0 | 0 | 0 | 3 ppb |
| Stevens Co PUD - Mission Ridge WA5330434 | 120 | 0 | 0 | 0 | 0.7 ppb |
ZIP reports in Stevens County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 99034, 99126, 99129, 99131.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.