Water quality report for White Swan, WA — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.
A look at White Swan's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.
Lead was not detected and no violations are open. PFAS has never been sampled at this system.
Graded on violations and lead, with state inspection findings. PFAS not tested.
| Contaminant | Type | Measured | Limit | Period | Status |
|---|---|---|---|---|---|
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2025 | Archived |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2025 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2023 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2023 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2021 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2021 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2021 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2021 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2021 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2021 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2021 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2021 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2020 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2020 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2020 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2019 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2019 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2019 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2019 | Resolved |
| Di(2-ethylhexyl) phthalate | MONITORING AND REPORTING | — | 0.006 mg/L | 2019 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2019 | Resolved |
| Endrin | MONITORING AND REPORTING | — | 0.002 mg/L | 2018 | Resolved |
| BHC-GAMMA | MONITORING AND REPORTING | — | 0.0002 mg/L | 2018 | Resolved |
| Methoxychlor | MONITORING AND REPORTING | — | 0.04 mg/L | 2018 | Resolved |
| Toxaphene | MONITORING AND REPORTING | — | 0.003 mg/L | 2018 | Resolved |
| Dalapon | MONITORING AND REPORTING | — | 0.2 mg/L | 2018 | Resolved |
| Diquat | MONITORING AND REPORTING | — | 0.02 mg/L | 2018 | Resolved |
| Endothall | MONITORING AND REPORTING | — | 0.1 mg/L | 2018 | Resolved |
| Glyphosate | MONITORING AND REPORTING | — | 0.7 mg/L | 2018 | Resolved |
| Di(2-ethylhexyl) adipate | MONITORING AND REPORTING | — | 0.4 mg/L | 2018 | Resolved |
| OXAMYL | MONITORING AND REPORTING | — | 0.2 mg/L | 2018 | Resolved |
| Simazine | MONITORING AND REPORTING | — | 0.004 mg/L | 2018 | Resolved |
| Di(2-ethylhexyl) phthalate | MONITORING AND REPORTING | — | 0.006 mg/L | 2018 | Resolved |
| Picloram | MONITORING AND REPORTING | — | 0.5 mg/L | 2018 | Resolved |
| Dinoseb | MONITORING AND REPORTING | — | 0.007 mg/L | 2018 | Resolved |
| Hexachlorocyclopentadiene | MONITORING AND REPORTING | — | 0.05 mg/L | 2018 | Resolved |
| Carbofuran | MONITORING AND REPORTING | — | 0.04 mg/L | 2018 | Resolved |
| Atrazine | MONITORING AND REPORTING | — | 0.003 mg/L | 2018 | Resolved |
| LASSO | MONITORING AND REPORTING | — | — | 2018 | Resolved |
| 2,3,7,8-TCDD | MONITORING AND REPORTING | — | 0.00000003 mg/L | 2018 | Resolved |
| Heptachlor | MONITORING AND REPORTING | — | 0.0004 mg/L | 2018 | Resolved |
| Heptachlor epoxide | MONITORING AND REPORTING | — | 0.0002 mg/L | 2018 | Resolved |
| 2,4-D | MONITORING AND REPORTING | — | 0.07 mg/L | 2018 | Resolved |
| 2,4,5-TP | MONITORING AND REPORTING | — | 0.05 mg/L | 2018 | Resolved |
| HEXACHLOROBENZENE | MONITORING AND REPORTING | — | 0.001 mg/L | 2018 | Resolved |
| Benzo(a)pyrene | MONITORING AND REPORTING | — | 0.0002 mg/L | 2018 | Resolved |
| Pentachlorophenol | MONITORING AND REPORTING | — | 0.001 mg/L | 2018 | Resolved |
| Total Polychlorinated Biphenyls (PCB) | MONITORING AND REPORTING | — | 0.0005 mg/L | 2018 | Resolved |
| 1,2-DIBROMO-3-CHLOROPROPANE | MONITORING AND REPORTING | — | 0.0002 mg/L | 2018 | Resolved |
| ETHYLENE DIBROMIDE | MONITORING AND REPORTING | — | 0.00005 mg/L | 2018 | Resolved |
| Chlordane | MONITORING AND REPORTING | — | 0.002 mg/L | 2018 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2018 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2018 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2017 | Resolved |
| Di(2-ethylhexyl) phthalate | MONITORING AND REPORTING | — | 0.006 mg/L | 2017 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2017 | Resolved |
| 2,3,7,8-TCDD | MONITORING AND REPORTING | — | 0.00000003 mg/L | 2017–2019 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2016 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2016 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2016–2017 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2016–2017 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2016 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2016 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2016 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2016 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2015 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2015 | Resolved |
| Di(2-ethylhexyl) phthalate | MONITORING AND REPORTING | — | 0.006 mg/L | 2015 | Resolved |