Horsham Water&sewer Authority
PWSID PA1460033 · Horsham, Pennsylvania · serves 26,000 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 65.3 ppt | — | 2/20/2024 |
| PFBA | 41.4 ppt | — | 2/20/2024 |
| PFOS | 33.8 ppt | 4 ppt | 12/16/2024 |
| PFBA | 19.8 ppt | — | 8/20/2024 |
| PFOA | 17.5 ppt | 4 ppt | 12/16/2024 |
| PFPeA | 16.9 ppt | — | 8/20/2024 |
| PFBA | 10.9 ppt | — | 8/20/2024 |
| PFHxS | 10.6 ppt | 10 ppt | 12/16/2024 |
| PFBA | 7.6 ppt | — | 2/20/2024 |
| PFPeA | 7.6 ppt | — | 2/21/2024 |
| PFPeA | 7.4 ppt | — | 12/16/2024 |
| PFHxA | 7.1 ppt | — | 12/16/2024 |
| PFBA | 6.2 ppt | — | 8/19/2024 |
| PFBA | 5.9 ppt | — | 12/16/2024 |
| PFBA | 5.9 ppt | — | 2/21/2024 |
| PFBA | 5.8 ppt | — | 8/5/2024 |
| PFBS | 5.7 ppt | — | 12/16/2024 |
| PFPeA | 5.3 ppt | — | 2/3/2025 |
| PFPeA | 4.6 ppt | — | 8/5/2024 |
| PFHpA | 4.4 ppt | — | 12/16/2024 |
| PFPeA | 3.6 ppt | — | 2/20/2024 |
| PFPeA | 3.5 ppt | — | 8/6/2024 |
| PFPeA | 3.3 ppt | — | 8/19/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-07-01 | Radium-228 | MR | No | Resolved |
| 2024-01-01 | Endrin | MR | No | Resolved |
| 2024-01-01 | BHC-GAMMA | MR | No | Resolved |
| 2024-01-01 | Methoxychlor | MR | No | Resolved |
| 2024-01-01 | Toxaphene | MR | No | Resolved |
| 2024-01-01 | Dalapon | MR | No | Resolved |
| 2024-01-01 | Diquat | MR | No | Resolved |
| 2024-01-01 | Glyphosate | MR | No | Resolved |
| 2024-01-01 | Di(2-ethylhexyl) adipate | MR | No | Resolved |
| 2024-01-01 | OXAMYL | MR | No | Resolved |
| 2024-01-01 | Simazine | MR | No | Resolved |
| 2024-01-01 | Di(2-ethylhexyl) phthalate | MR | No | Resolved |
| 2024-01-01 | Picloram | MR | No | Resolved |
| 2024-01-01 | Dinoseb | MR | No | Resolved |
| 2024-01-01 | Hexachlorocyclopentadiene | MR | No | Resolved |
| 2024-01-01 | Carbofuran | MR | No | Resolved |
| 2024-01-01 | Atrazine | MR | No | Resolved |
| 2024-01-01 | LASSO | MR | No | Resolved |
| 2024-01-01 | Heptachlor | MR | No | Resolved |
| 2024-01-01 | Heptachlor epoxide | MR | No | Resolved |
| 2024-01-01 | 2,4-D | MR | No | Resolved |
| 2024-01-01 | 2,4,5-TP | MR | No | Resolved |
| 2024-01-01 | HEXACHLOROBENZENE | MR | No | Resolved |
| 2024-01-01 | Benzo(a)pyrene | MR | No | Resolved |
| 2024-01-01 | Pentachlorophenol | MR | No | Resolved |
| 2024-01-01 | Total Polychlorinated Biphenyls (PCB) | MR | No | Resolved |
| 2024-01-01 | 1,2-DIBROMO-3-CHLOROPROPANE | MR | No | Resolved |
| 2024-01-01 | ETHYLENE DIBROMIDE | MR | No | Resolved |
| 2024-01-01 | Chlordane | MR | No | Resolved |
| 2024-01-01 | 1,2,4-Trichlorobenzene | MR | No | Resolved |
| 2024-01-01 | cis-1,2-Dichloroethylene | MR | No | Resolved |
| 2024-01-01 | Xylenes, Total | MR | No | Resolved |
| 2024-01-01 | DICHLOROMETHANE | MR | No | Resolved |
| 2024-01-01 | o-Dichlorobenzene | MR | No | Resolved |
| 2024-01-01 | p-Dichlorobenzene | MR | No | Resolved |
| 2024-01-01 | 1,1-Dichloroethylene | MR | No | Resolved |
| 2024-01-01 | trans-1,2-Dichloroethylene | MR | No | Resolved |
| 2024-01-01 | 1,2-Dichloroethane | MR | No | Resolved |
| 2024-01-01 | 1,1,1-Trichloroethane | MR | No | Resolved |
| 2024-01-01 | Carbon tetrachloride | MR | No | Resolved |
| 2024-01-01 | 1,2-Dichloropropane | MR | No | Resolved |
| 2024-01-01 | Trichloroethylene | MR | No | Resolved |
| 2024-01-01 | 1,1,2-Trichloroethane | MR | No | Resolved |
| 2024-01-01 | Tetrachloroethylene | MR | No | Resolved |
| 2024-01-01 | CHLOROBENZENE | MR | No | Resolved |
| 2024-01-01 | Benzene | MR | No | Resolved |
| 2024-01-01 | Toluene | MR | No | Resolved |
| 2024-01-01 | Ethylbenzene | MR | No | Resolved |
| 2024-01-01 | Styrene | MR | No | Resolved |
| 2024-01-01 | Endrin | MR | No | Resolved |
| 2024-01-01 | BHC-GAMMA | MR | No | Resolved |
| 2024-01-01 | Methoxychlor | MR | No | Resolved |
| 2024-01-01 | Toxaphene | MR | No | Resolved |
| 2024-01-01 | Dalapon | MR | No | Resolved |
| 2024-01-01 | Diquat | MR | No | Resolved |
| 2024-01-01 | Glyphosate | MR | No | Resolved |
| 2024-01-01 | Di(2-ethylhexyl) adipate | MR | No | Resolved |
| 2024-01-01 | OXAMYL | MR | No | Resolved |
| 2024-01-01 | Simazine | MR | No | Resolved |
| 2024-01-01 | Di(2-ethylhexyl) phthalate | MR | No | Resolved |
| 2024-01-01 | Picloram | MR | No | Resolved |
| 2024-01-01 | Dinoseb | MR | No | Resolved |
| 2024-01-01 | Hexachlorocyclopentadiene | MR | No | Resolved |
| 2024-01-01 | Carbofuran | MR | No | Resolved |
| 2024-01-01 | Atrazine | MR | No | Resolved |
| 2024-01-01 | LASSO | MR | No | Resolved |
| 2024-01-01 | Heptachlor | MR | No | Resolved |
| 2024-01-01 | Heptachlor epoxide | MR | No | Resolved |
| 2024-01-01 | 2,4-D | MR | No | Resolved |
| 2024-01-01 | 2,4,5-TP | MR | No | Resolved |
| 2024-01-01 | HEXACHLOROBENZENE | MR | No | Resolved |
| 2024-01-01 | Benzo(a)pyrene | MR | No | Resolved |
| 2024-01-01 | Pentachlorophenol | MR | No | Resolved |
| 2024-01-01 | Total Polychlorinated Biphenyls (PCB) | MR | No | Resolved |
| 2024-01-01 | 1,2-DIBROMO-3-CHLOROPROPANE | MR | No | Resolved |
| 2024-01-01 | ETHYLENE DIBROMIDE | MR | No | Resolved |
| 2024-01-01 | Chlordane | MR | No | Resolved |
| 2024-01-01 | 1,2,4-Trichlorobenzene | MR | No | Resolved |
| 2024-01-01 | cis-1,2-Dichloroethylene | MR | No | Resolved |
| 2024-01-01 | Xylenes, Total | MR | No | Resolved |
| 2024-01-01 | DICHLOROMETHANE | MR | No | Resolved |
| 2024-01-01 | o-Dichlorobenzene | MR | No | Resolved |
| 2024-01-01 | p-Dichlorobenzene | MR | No | Resolved |
| 2024-01-01 | 1,1-Dichloroethylene | MR | No | Resolved |
| 2024-01-01 | trans-1,2-Dichloroethylene | MR | No | Resolved |
| 2024-01-01 | 1,2-Dichloroethane | MR | No | Resolved |
| 2024-01-01 | 1,1,1-Trichloroethane | MR | No | Resolved |
| 2024-01-01 | Carbon tetrachloride | MR | No | Resolved |
| 2024-01-01 | 1,2-Dichloropropane | MR | No | Resolved |
| 2024-01-01 | Trichloroethylene | MR | No | Resolved |
| 2024-01-01 | 1,1,2-Trichloroethane | MR | No | Resolved |
| 2024-01-01 | Tetrachloroethylene | MR | No | Resolved |
| 2024-01-01 | CHLOROBENZENE | MR | No | Resolved |
| 2024-01-01 | Benzene | MR | No | Resolved |
| 2024-01-01 | Toluene | MR | No | Resolved |
| 2024-01-01 | Ethylbenzene | MR | No | Resolved |
| 2024-01-01 | Styrene | MR | No | Resolved |
| 2023-08-01 | Groundwater Rule | MR | No | Resolved |
| 2023-07-01 | Consumer Confidence Rule | Other | No | Resolved |