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 | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| MCL | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Resolved | 2024-04-01 → 2024-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 120 µg/L 9.2% of the EPA limit 1300 µg/L
worst single sample: 250 µg/L | 41/41 | SYR4 | 2017–2018 |
| Bromodichloromethane | 19.705 µg/L No EPA limit set
worst single sample: 20.2 µg/L | 32/32 | SYR4 | 2012–2019 |
| Chloroform | 14.47 µg/L No EPA limit set
worst single sample: 24.5 µg/L | 32/32 | SYR4 | 2012–2019 |
| Dibromochloromethane | 33.535 µg/L No EPA limit set
worst single sample: 33.8 µg/L | 32/32 | SYR4 | 2012–2019 |
| TTHM | 96.885 µg/L 121% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 101.8 µg/L | 32/32 | SYR4 | 2012–2019 |
| Bromoform | 43.928 µg/L No EPA limit set
worst single sample: 45.7 µg/L | 29/32 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 43.73 µg/L 73% of the EPA limit 60 µg/L
worst single sample: 66 µg/L | 23/32 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 4.505 µg/L No EPA limit set
worst single sample: 8.5 µg/L | 18/32 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 30.24 µg/L No EPA limit set
worst single sample: 56 µg/L | 15/32 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 6.96 µg/L No EPA limit set
worst single sample: 9.3 µg/L | 14/32 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 26.16 µg/L No EPA limit set
worst single sample: 27.7 µg/L | 12/32 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 3.53 µg/L No EPA limit set
worst single sample: 3.6 µg/L | 8/32 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2025 |
| Lead | 12.25 µg/L 82% of the EPA limit 15 µg/L
worst single sample: 15 µg/L | 6/41 | SYR4 | 2017–2018 |
Utility contact
Frequently asked questions about Green Creek Wsc
Is Green Creek Wsc tap water safe to drink?
EPA monitoring detected 14 contaminants in Green Creek Wsc'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 Green Creek Wsc's water?
EPA monitoring detected Copper, Bromodichloromethane, Chloroform, Dibromochloromethane, TTHM, and others. The full list with the level and data source for each is above.
How many people does Green Creek Wsc serve?
Green Creek Wsc reports serving 555 people in Texas, per its EPA record.
Has Green Creek Wsc had any water quality violations?
The EPA has 206 violations on file for Green Creek Wsc, of which 99 are health-based (a contaminant limit or required treatment was breached) and 1 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.