County · Washington
Pierce County, Washington: drinking water records
This overview covers 57 ZIP codes and 228 community water systems in Pierce County. It also stands in for 2 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 |
|---|---|---|---|---|---|
| Tacoma Water Division City of WA5386800 | 446,170 | 240 | 2 | 0 | 0 ppb |
| Puyallup City of WA5370050 | 94,520 | 480 | 1 | 0 | 2.7 ppb |
| Lakewood Water District WA5345550 | 82,425 | 300 | 5 | 0 | 1.1 ppb |
| Southwood WA5382844 | 64,155 | 1,500 | 6 | 0 | 1.6 ppb |
| Bonney Lake Water Department City WA5307650 | 43,371 | 360 | 1 | 0 | 2.4 ppb |
| Firgrove Mutual INC WA5325200 | 36,168 | 810 | 3 | 0 | 2.9 ppb |
| Jblm Lewis WA5326050 | 35,414 | 360 | 5 | 0 | 0 ppb |
| Spanaway Water Company WA5382850 | 34,506 | 600 | 6 | 0 | 2.4 ppb |
| Parkland Light & Water Company WA5366200 | 33,775 | 300 | 6 | 0 | 2.4 ppb |
| Fife Dept of Public Works WA5325050 | 29,091 | 240 | 2 | 0 | 2 ppb |
| Summit Water & Supply Co WA5385050 | 19,125 | 420 | 1 | 0 | 2.3 ppb |
| Gig Harbor Water Dept WA5327600 | 16,510 | 360 | 0 | 0 | 3 ppb |
| Sumner City of WA5385120 | 16,438 | 360 | 0 | 0 | 2.5 ppb |
| Fruitland Mutual Water Company WA5326800 | 15,313 | 240 | 4 | 0 | 6.4 ppb |
| Dupont Water System City of WA5320500 | 13,141 | 120 | 0 | 0 | 1.4 ppb |
| Orting City of WA5364500 | 10,332 | 300 | 0 | 0 | 3.1 ppb |
| Mountain View-Edgewood Water Co WA5356820 | 9,680 | 360 | 1 | 0 | 4 ppb |
| Steilacoom Town of WA5384000 | 8,545 | 90 | 0 | 0 | 3.1 ppb |
| Milton City of WA5354950 | 8,078 | 120 | 4 | 0 | 7.4 ppb |
| Fircrest City of WA5325150 | 7,927 | 240 | 1 | 0 | 1.4 ppb |
| Buckley Water WA5309000 | 7,842 | 480 | 0 | 0 | 5.8 ppb |
| Peacock Hill WA5366637 | 7,401 | 1,560 | 7 | 0 | 2.3 ppb |
| Jblm Mcchord Field WA5352200 | 7,290 | 390 | 2 | 0 | 0 ppb |
| Artondale WA5303160 | 5,828 | 540 | 8 | 0 | 1 ppb |
| Point Evans WA5368065 | 5,211 | 480 | 0 | 0 | 3.4 ppb |
ZIP reports in Pierce 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: 98330, 98404.
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.