Compliance record
Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.
| Violation | Type | Status | Period |
|---|---|---|---|
| MCL | Health-based | Resolved | 1994-07-01 → 1994-09-30 |
| MR | Monitoring | Resolved | 2025-10-01 → 2025-10-31 |
| MR | Monitoring | Resolved | 2025-10-01 → 2025-10-31 |
| MR | Monitoring | Resolved | 2024-01-01 |
| MR | Monitoring | Resolved | 2024-01-01 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-03-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-03-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-03-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-03-31 |
| MR | Monitoring | Resolved | 2018-12-01 → 2018-12-31 |
PFAS detected
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 3460.5 µg/L 35% of the EPA limit 10000 µg/L
worst single sample: 4380 µg/L | 314/326 | SYR4 | 2012–2019 |
| Copper | 651 µg/L 50% of the EPA limit 1300 µg/L
worst single sample: 1800 µg/L | 300/301 | SYR4 | 2013–2019 |
| TTHM | 51.4 µg/L 64% of the EPA limit 80 µg/L
worst single sample: 61.9 µg/L | 119/122 | SYR4 | 2012–2019 |
| Bromodichloromethane | 12.06 µg/L No EPA limit set
worst single sample: 18 µg/L | 117/122 | SYR4 | 2012–2019 |
| Dibromochloromethane | 7.15 µg/L No EPA limit set
worst single sample: 11.2 µg/L | 116/122 | SYR4 | 2012–2019 |
| Chloroform | 37.05 µg/L No EPA limit set
worst single sample: 42.6 µg/L | 100/122 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 18.2 µg/L 30% of the EPA limit 60 µg/L
worst single sample: 23 µg/L | 91/122 | SYR4 | 2012–2019 |
| Lead | 12.95 µg/L 86% of the EPA limit 15 µg/L
worst single sample: 80 µg/L | 68/301 | SYR4 | 2013–2019 |
| Bromoform | 2.45 µg/L No EPA limit set
worst single sample: 3.4 µg/L | 51/122 | SYR4 | 2012–2019 |
| Barium | 496 µg/L 25% of the EPA limit 2000 µg/L
worst single sample: 1100 µg/L | 33/33 | SYR4 | 2012–2018 |
| Dichloroacetic Acid | 11.93 µg/L No EPA limit set
worst single sample: 13.1 µg/L | 19/20 | SYR4 | 2018–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 19/19 | LCR | 2025 |
| Trichloroacetic Acid | 8.315 µg/L No EPA limit set
worst single sample: 8.4 µg/L | 18/20 | SYR4 | 2018–2019 |
| Trichloroethylene | 14.795 µg/L 296% of the EPA limit, at the 95th percentile of samples — 5 µg/L
worst single sample: 26 µg/L | 10/89 | SYR4 | 2012–2019 |
| Tetrachloroethylene | 144.035 µg/L 2881% of the EPA limit, at the 95th percentile of samples — 5 µg/L
worst single sample: 221 µg/L | 8/89 | SYR4 | 2012–2019 |
| Combined Uranium | 14.9119 µg/L 50% of the EPA limit 30 µg/L
worst single sample: 15.9877 µg/L | 5/6 | SYR4 | 2014–2017 |
| Arsenic | 8.085 µg/L 81% of the EPA limit 10 µg/L
worst single sample: 8.7 µg/L | 4/33 | SYR4 | 2012–2018 |
| 1,1,1-Trichloroethane | 1.18 µg/L 0.6% of the EPA limit 200 µg/L
worst single sample: 1.2 µg/L | 3/88 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 1.285 µg/L No EPA limit set
worst single sample: 1.3 µg/L | 2/20 | SYR4 | 2018–2019 |
| Fluoride | 119 µg/L 3% of the EPA limit 4000 µg/L
worst single sample: 120 µg/L | 2/33 | SYR4 | 2012–2018 |
| 1,1-Dichloroethylene | 6.5 µg/L 93% of the EPA limit 7 µg/L | 1/89 | SYR4 | 2012–2019 |
| Antimony, Total | 4 µg/L 67% of the EPA limit 6 µg/L | 1/33 | SYR4 | 2012–2018 |
| Chromium | 3.9 µg/L 3.9% of the EPA limit 100 µg/L | 1/33 | SYR4 | 2012–2018 |
| cis-1,2-Dichloroethylene | 15.2 µg/L 22% of the EPA limit 70 µg/L | 1/89 | SYR4 | 2012–2019 |
55 contaminants tested, none detected
Utility contact
Frequently asked questions about Warminster Municipal Authority
Is Warminster Municipal Authority tap water safe to drink?
EPA monitoring detected 26 contaminants in Warminster Municipal Authority's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.
What contaminants were detected in Warminster Municipal Authority's water?
EPA monitoring detected Nitrate, Copper, TTHM, Bromodichloromethane, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Warminster Municipal Authority serve?
Warminster Municipal Authority reports serving 36,000 people in Pennsylvania, per its EPA record.
Has Warminster Municipal Authority had any water quality violations?
The EPA has 2235 violations on file for Warminster Municipal Authority, of which 1 is health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.