Public Water Systems
4,557 active water systems in WA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| COLLEGE PLACE WATER DEPT | College Place, WA | 8,147 | 127 | Detected |
| NORTH BEACH WATER | Ocean Park, WA | 8,093 | 80 | Detected |
| MILTON CITY OF | MILTON, WA | 8,078 | 56 | Detected |
| KALAMA CITY OF | KALAMA, WA | 8,020 | 9 | Clean |
| FIRCREST CITY OF | Fircrest, WA | 7,927 | 134 | Detected |
| PACIFIC CITY OF | Buckley, WA | 7,925 | 16 | Clean |
| MODEL IRRIGATION DIST #18 | Spokane, WA | 7,903 | 204 | Detected |
| TANGLEWILDE THOMPSON PLACE 600 | Lacey, WA | 7,900 | 2 | Clean |
| STEVENS CO PUD - SUNCREST | Loon Lake, WA | 7,484 | 496 | Detected |
| BUCKLEY WATER | BUCKLEY, WA | 7,411 | 35 | Clean |
| PEACOCK HILL | Tacoma, WA | 7,401 | 52 | Detected |
| NORTH BEND CITY OF | North Bend, WA | 7,228 | 5 | Clean |
| SULTAN WATER DEPARTMENT | Sultan, WA | 7,160 | 92 | Clean |
| GRANITE FALLS CITY OF | Granite Falls, WA | 6,926 | 6 | Clean |
| LAKE CHELAN RECLAMATION DISTRICT | Manson, WA | 6,798 | 247 | Clean |
| ELMA CITY OF | ELMA, WA | 6,638 | 28 | Clean |
| SALLAL WATER ASSOCIATION INC | North Bend, WA | 6,600 | 15 | Clean |
| UNION GAP WATER | Union Gap, WA | 6,433 | 26 | Detected |
| ENERGY DEPT OF/200W | Richland, WA | 6,351 | 15 | Clean |
| BLAINE CITY OF | BLAINE, WA | 6,319 | 141 | Clean |
| PASADENA PARK IRR DIST 17 | Spokane, WA | 6,269 | 298 | Clean |
| PROSSER CITY OF | Prosser, WA | 6,211 | 19 | Detected |
| SPO CO WATER DIST 3 SYS 4 | Spokane, WA | 6,155 | 332 | Clean |
| ARTONDALE | Tacoma, WA | 5,828 | 551 | Detected |
| SEVEN LAKES WATER ASSOCIATION | Stanwood, WA | 5,823 | 58 | Clean |
| CASHMERE WATER DEPARTMENT | Cashmere, WA | 5,815 | 12 | — |
| SNOQUALMIE PASS UTILITY DISTRICT | Snoqualmie Pass, WA | 5,805 | 322 | Clean |
| INDIAN JOHN REST AREA (EB/WB) | Cle Elum, WA | 5,718 | 10 | — |
| BENTON CITY WATER | Benton City, WA | 5,626 | 74 | Detected |
| MOXEE WATER DEPARTMENT | MOXEE, WA | 5,599 | 89 | Detected |
| FAIRCHILD AIR FORCE BASE | Fairchild AFB, WA | 5,553 | 10 | Detected |
| MONTESANO CITY OF | Montesano, WA | 5,492 | 25 | Clean |
| NORTH BAINBRIDGE WATER CO | Poulsbo, WA | 5,490 | 701 | Clean |
| WESTPORT WATER DEPARTMENT | WESTPORT, WA | 5,346 | 881 | Detected |
| WAPATO WATERWORKS | Wapato, WA | 5,255 | 146 | Detected |
| POINT EVANS | Tacoma, WA | 5,211 | 411 | Clean |
| CONNELL CITY OF | Connell, WA | 5,150 | 133 | Detected |
| GRAYS HARBOR CO WATER DIST 2 | Montesano, WA | 5,112 | 73 | Clean |
| MINTERBROOK | Tacoma, WA | 5,083 | 130 | Detected |
| DEER PARK CITY OF | Deer Park, WA | 5,045 | 69 | Detected |
| KING COUNTY WATER DISTRICT #54 | Des Moines, WA | 5,037 | 20 | Clean |
| Mattawa City of | Mattawa, WA | 5,015 | 227 | Detected |
| SPOKANE BUSINESS & INDUSTRIAL PARK | Spokane, WA | 5,000 | 25 | Clean |
| MEDICAL LAKE CITY OF | Medical Lake, WA | 4,982 | 11 | Detected |
| COLVILLE WATER DEPARTMENT | Colville, WA | 4,955 | 6 | Clean |
| OMAK CITY OF | Omak, WA | 4,940 | 13 | Detected |
| LONGMIRE | Ashford, WA | 4,871 | 214 | Clean |
| SUN LAKES STATE PARK | Coulee City, WA | 4,858 | 17 | — |
| MORAN STATE PARK-MOUNTAIN LAKE | Olga, WA | 4,804 | 10 | — |
| MORAN STATE PARK - SUMMIT LAKE | Olga, WA | 4,803 | 2 | — |