Lake Elmo
PWSID MN1820009 · Lake Elmo, Minnesota · serves 10,978 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 140 ppt | — | 8/9/2023 |
| PFBA | 118.7 ppt | — | 2/7/2023 |
| PFBA | 100.8 ppt | — | 2/7/2023 |
| PFBA | 100 ppt | — | 8/9/2023 |
| PFBA | 98 ppt | — | 8/9/2023 |
| PFBA | 90.8 ppt | — | 2/7/2023 |
| PFOA | 12 ppt | 4 ppt | 8/9/2023 |
| PFOA | 9.1 ppt | 4 ppt | 2/7/2023 |
| PFPeA | 3.2 ppt | — | 8/9/2023 |
| PFPeA | 3 ppt | — | 8/9/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-10-01 | Endrin | MR | No | Archived |
| 2024-10-01 | BHC-GAMMA | MR | No | Archived |
| 2024-10-01 | Methoxychlor | MR | No | Archived |
| 2024-10-01 | Di(2-ethylhexyl) adipate | MR | No | Archived |
| 2024-10-01 | Simazine | MR | No | Archived |
| 2024-10-01 | Di(2-ethylhexyl) phthalate | MR | No | Archived |
| 2024-10-01 | Hexachlorocyclopentadiene | MR | No | Archived |
| 2024-10-01 | Atrazine | MR | No | Archived |
| 2024-10-01 | LASSO | MR | No | Archived |
| 2024-10-01 | Heptachlor | MR | No | Archived |
| 2024-10-01 | Heptachlor epoxide | MR | No | Archived |
| 2024-10-01 | HEXACHLOROBENZENE | MR | No | Archived |
| 2024-10-01 | Benzo(a)pyrene | MR | No | Archived |
| 2024-10-01 | Chlordane | MR | No | Archived |