Water Quality: Spokane, WA
32 water systems • 426,660 people served
Multiple Health Violations1010
Total Violations
17
Health-Based Violations
32
Water Systems
426,660
Population Served
Water Quality Summary
Spokane has 17 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: E. coli, Selenium. In total, 1010 violations are on record for 32 water systems serving 426,660 people.
Contaminants Found
E. coli
Selenium
Water Systems Serving Spokane
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| SPOKANE CITY OF | WA5383100 | Groundwater | 343,167 | 0 |
| SPO CO WATER DIST 3 SYS 1 | WA5393351 | Groundwater | 18,983 | 3 |
| MODERN ELECTRIC WATER CO | WA5355600 | Groundwater | 18,487 | 41 |
| MODEL IRRIGATION DIST #18 | WA5355550 | Groundwater | 7,903 | 130 |
| PASADENA PARK IRR DIST 17 | WA5366300 | Groundwater | 6,269 | 6 |
| SPO CO WATER DIST 3 SYS 4 | WA5393354 | Groundwater | 6,155 | 78 |
| ORCHARD AVENUE IRRIGATION DIST 6 | WA5364000 | Groundwater | 4,330 | 4 |
| TRENTWOOD IRRIGATION DISTRICT 3 | WA5389250 | Groundwater | 4,228 | 9 |
| IRVIN WATER DISTRICT #6 | WA5336050 | Groundwater | 4,150 | 6 |
| SPO CO WATER DIST 3 SYS 3 | WA5393353 | Groundwater | 3,765 | 0 |
| North Spokane Irrigation District 8 | WA5361300 | Groundwater | 2,214 | 1 |
| MILLWOOD CITY OF | WA5354850 | Groundwater | 1,925 | 7 |
| WHITWORTH UNIVERSITY | WA5396580 | Groundwater | 1,200 | 26 |
| RIDGE WATER ASSOCIATION | WA5303456 | Groundwater | 615 | 15 |
| SPO CO WATER DIST 3 SYS 5 | WA5393355 | Groundwater | 485 | 0 |
| WEST PRAIRIE VILLAGE | WA5310614 | Groundwater | 375 | 53 |
| SPO CO WATER DIST 3 SYS 8 | WA5393358 | Groundwater | 375 | 2 |
| SPO CO WATER DIST 3 SYS 6 | WA5393356 | Groundwater | 358 | 1 |
| CHATTAROY VALLEY MOBILE ESTATES | WA5312243 | Groundwater | 333 | 24 |
| River Bluff Water System | WA53AB843 | Groundwater | 330 | 11 |
| MULLEN HILL TERRACE MHP | WA5357598 | Groundwater | 207 | 41 |
| MOUNT ST MICHAELS SCHOOL & CHURCH | WA5356557 | Groundwater | 162 | 119 |
| SPO CO WATER DIST 3 SYS 9 | WA5393359 | Groundwater | 105 | 0 |
| PINE ACRES MOBILE HOME PARK | WA5367615 | Groundwater | 100 | 132 |
| INDIAN VILLAGE ESTATES WATER ASSN | WA5312028 | Groundwater | 90 | 31 |
| SHADY PINES TRAILER COURT | WA5377777 | Groundwater | 70 | 0 |
| PONDORAY SHORES WATER & SEWER | WA5363950 | Groundwater | 63 | 4 |
| TEEN CHALLENGE | WA5301819 | Groundwater | 61 | 12 |
| RIVERVALE WATER ASSN | WA5372965 | Groundwater | 48 | 3 |
| HIDDEN HILLS ESTATES | WA5332642 | Groundwater | 39 | 3 |
| WOODLAND PARK TRAILER COURT | WA5398190 | Groundwater | 38 | 0 |
| RIDGEVIEW PARK ESTATES | WA5304828 | Groundwater | 30 | 248 |
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.