Moses Lake City Of
PWSID WA5356300 · Moses Lake, Washington · serves 32,428 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 54.1 ppt | 10 ppt | 8/23/2023 |
| PFOS | 52.2 ppt | 4 ppt | 8/23/2023 |
| PFOS | 10.6 ppt | 4 ppt | 4/24/2024 |
| PFHxS | 9.4 ppt | 10 ppt | 4/24/2024 |
| PFHxS | 9 ppt | 10 ppt | 2/7/2024 |
| PFHxA | 7.3 ppt | — | 8/23/2023 |
| PFPeS | 5.3 ppt | — | 8/23/2023 |
| PFBS | 4.4 ppt | — | 8/23/2023 |
| PFHxS | 3.5 ppt | 10 ppt | 8/23/2023 |
| PFHxS | 3.3 ppt | 10 ppt | 5/7/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2022-10-01 | 1,2,4-Trichlorobenzene | MR | No | Resolved |
| 2022-10-01 | cis-1,2-Dichloroethylene | MR | No | Resolved |
| 2022-10-01 | DICHLOROMETHANE | MR | No | Resolved |
| 2022-10-01 | o-Dichlorobenzene | MR | No | Resolved |
| 2022-10-01 | p-Dichlorobenzene | MR | No | Resolved |
| 2022-10-01 | Vinyl chloride | MR | No | Resolved |
| 2022-10-01 | 1,1-Dichloroethylene | MR | No | Resolved |
| 2022-10-01 | trans-1,2-Dichloroethylene | MR | No | Resolved |
| 2022-10-01 | 1,2-Dichloroethane | MR | No | Resolved |
| 2022-10-01 | 1,1,1-Trichloroethane | MR | No | Resolved |
| 2022-10-01 | Carbon tetrachloride | MR | No | Resolved |
| 2022-10-01 | 1,2-Dichloropropane | MR | No | Resolved |
| 2022-10-01 | Trichloroethylene | MR | No | Resolved |
| 2022-10-01 | 1,1,2-Trichloroethane | MR | No | Resolved |
| 2022-10-01 | Tetrachloroethylene | MR | No | Resolved |
| 2022-10-01 | CHLOROBENZENE | MR | No | Resolved |
| 2022-10-01 | Benzene | MR | No | Resolved |
| 2022-10-01 | Toluene | MR | No | Resolved |
| 2022-10-01 | Ethylbenzene | MR | No | Resolved |
| 2022-10-01 | Styrene | MR | No | Resolved |
| 2022-07-01 | 1,2,4-Trichlorobenzene | MR | No | Resolved |
| 2022-07-01 | cis-1,2-Dichloroethylene | MR | No | Resolved |
| 2022-07-01 | DICHLOROMETHANE | MR | No | Resolved |
| 2022-07-01 | o-Dichlorobenzene | MR | No | Resolved |
| 2022-07-01 | p-Dichlorobenzene | MR | No | Resolved |
| 2022-07-01 | Vinyl chloride | MR | No | Resolved |
| 2022-07-01 | 1,1-Dichloroethylene | MR | No | Resolved |
| 2022-07-01 | trans-1,2-Dichloroethylene | MR | No | Resolved |
| 2022-07-01 | 1,2-Dichloroethane | MR | No | Resolved |
| 2022-07-01 | 1,1,1-Trichloroethane | MR | No | Resolved |
| 2022-07-01 | Carbon tetrachloride | MR | No | Resolved |
| 2022-07-01 | 1,2-Dichloropropane | MR | No | Resolved |
| 2022-07-01 | Trichloroethylene | MR | No | Resolved |
| 2022-07-01 | 1,1,2-Trichloroethane | MR | No | Resolved |
| 2022-07-01 | Tetrachloroethylene | MR | No | Resolved |
| 2022-07-01 | CHLOROBENZENE | MR | No | Resolved |
| 2022-07-01 | Benzene | MR | No | Resolved |
| 2022-07-01 | Toluene | MR | No | Resolved |
| 2022-07-01 | Ethylbenzene | MR | No | Resolved |
| 2022-07-01 | Styrene | MR | No | Resolved |
| 2022-05-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2022-01-01 | Fluoride | MR | No | Resolved |