Pierce County, Washington Water Quality
Aggregated water quality data for 53 water systems in Pierce County.
Water Systems
53
Water Systems
688K
People Served
Surface water, Ground water
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBA | 0.007 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.035 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.017 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.044 | 0.010 ug/L | 0.001 ug/L(EWG) | 440% | Above limit |
| PFOA | 0.004 | 0.004 ug/L | 0.090 ug/L(EWG) | 110% | Above limit |
| PFOS | 0.012 | 0.004 ug/L | 0.300 ug/L(EWG) | 300% | Above limit |
| PFPeA | 0.017 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFPeS | 0.020 | No federal limit | — | — | No federal limit |
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