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 |
|---|---|---|---|
| TT | Health-based | Resolved | 2012-07-01 → 2012-09-30 |
| TT | Health-based | Resolved | 2012-07-01 → 2012-09-30 |
| TT | Health-based | Resolved | 2012-04-01 → 2012-06-30 |
| TT | Health-based | Resolved | 2012-04-01 → 2012-06-30 |
| TT | Health-based | Resolved | 2012-04-01 → 2012-06-30 |
| TT | Health-based | Resolved | 1993-09-01 → 1993-09-30 |
| TT | Health-based | Resolved | 1993-09-01 → 1993-09-30 |
| TT | Health-based | Resolved | 1993-04-01 → 1993-04-30 |
| TT | Health-based | Resolved | 1993-04-01 → 1993-04-30 |
| TT | Health-based | Resolved | 1992-01-01 → 1995-10-16 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 7400 µg/L 74% of the EPA limit 10000 µg/L | 76/76 | SYR4 | 2012–2019 |
| Copper | 391.95 µg/L 30% of the EPA limit 1300 µg/L
worst single sample: 709 µg/L | 60/60 | SYR4 | 2013–2019 |
| Chloroform | 30.96 µg/L No EPA limit set
worst single sample: 33 µg/L | 29/29 | SYR4 | 2012–2019 |
| Bromodichloromethane | 8.7095 µg/L No EPA limit set
worst single sample: 10 µg/L | 28/28 | SYR4 | 2012–2019 |
| Dibromochloromethane | 4 µg/L No EPA limit set
worst single sample: 5 µg/L | 28/28 | SYR4 | 2012–2019 |
| TTHM | 42.3 µg/L 53% of the EPA limit 80 µg/L
worst single sample: 43.2 µg/L | 28/28 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 35.255 µg/L 59% of the EPA limit 60 µg/L
worst single sample: 38.5 µg/L | 28/28 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20.12 µg/L No EPA limit set
worst single sample: 28.8 µg/L | 23/23 | SYR4 | 2013–2019 |
| Lead | 9 µg/L 60% of the EPA limit 15 µg/L
worst single sample: 10 µg/L | 21/60 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 7.5 µg/L No EPA limit set
worst single sample: 8.03 µg/L | 21/23 | SYR4 | 2013–2019 |
| Lead | 0.0052 mg/L 35% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2025 |
| Barium | 70 µg/L 3.5% of the EPA limit 2000 µg/L | 8/8 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 2.165 µg/L No EPA limit set
worst single sample: 2.2 µg/L | 6/23 | SYR4 | 2013–2019 |
| Bromoform | 0.8740 µg/L No EPA limit set
worst single sample: 0.8800 µg/L | 5/28 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 25.06 µg/L No EPA limit set
worst single sample: 27.4 µg/L | 5/23 | SYR4 | 2013–2019 |
| Nitrite | 990 µg/L 99% of the EPA limit 1000 µg/L | 5/38 | SYR4 | 2012–2019 |
| Fluoride | 146 µg/L 3.7% of the EPA limit 4000 µg/L
worst single sample: 150 µg/L | 3/8 | SYR4 | 2012–2019 |
| Chromium | 9.715 µg/L 9.7% of the EPA limit 100 µg/L
worst single sample: 10 µg/L | 2/8 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 4.868 µg/L No EPA limit set
worst single sample: 4.92 µg/L | 2/23 | SYR4 | 2013–2019 |
| Xylenes, Total | 2300 µg/L 23% of the EPA limit 10000 µg/L | 1/11 | SYR4 | 2012–2019 |
89 contaminants tested, none detected
Utility contact
Frequently asked questions about Greencastle Area Water Auth
Is Greencastle Area Water Auth tap water safe to drink?
EPA monitoring detected 20 contaminants in Greencastle Area Water Auth'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 Greencastle Area Water Auth's water?
EPA monitoring detected Nitrate, Copper, Chloroform, Bromodichloromethane, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Greencastle Area Water Auth serve?
Greencastle Area Water Auth reports serving 5,500 people in Pennsylvania, per its EPA record.
Has Greencastle Area Water Auth had any water quality violations?
The EPA has 262 violations on file for Greencastle Area Water Auth, of which 117 are 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.