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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2026-01-01 |
| MR | Monitoring | Resolved | 2026-01-01 |
| MR | Monitoring | Resolved | 2026-01-01 |
| Other | Monitoring | Unaddressed | 2025-10-26 |
| MR | Monitoring | Resolved | 2025-10-01 → 2025-12-31 |
| MR | Monitoring | Resolved | 2025-10-01 → 2025-12-31 |
| MR | Monitoring | Resolved | 2025-10-01 → 2025-12-31 |
| MR | Monitoring | Resolved | 2025-09-29 |
| MR | Monitoring | Resolved | 2025-09-29 |
| MR | Monitoring | Resolved | 2024-10-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 44.875 µg/L 0.4% of the EPA limit 10000 µg/L
worst single sample: 86.5 µg/L | 36/64 | SYR4 | 2012–2019 |
| Bromodichloromethane | 2.4705 µg/L No EPA limit set
worst single sample: 2.57 µg/L | 28/32 | SYR4 | 2013–2019 |
| Dibromochloromethane | 3.916 µg/L No EPA limit set
worst single sample: 4.71 µg/L | 28/32 | SYR4 | 2013–2019 |
| Copper | 301 µg/L 23% of the EPA limit 1300 µg/L
worst single sample: 398 µg/L | 25/27 | SYR4 | 2012–2018 |
| Chloroform | 4.082 µg/L No EPA limit set
worst single sample: 4.17 µg/L | 17/32 | SYR4 | 2013–2019 |
| Bromoform | 6.081 µg/L No EPA limit set
worst single sample: 8.16 µg/L | 15/32 | SYR4 | 2013–2019 |
| Fluoride | 172 µg/L 4.3% of the EPA limit 4000 µg/L
worst single sample: 174 µg/L | 11/11 | SYR4 | 2012–2019 |
| Barium | 79.1 µg/L 4% of the EPA limit 2000 µg/L
worst single sample: 80 µg/L | 10/10 | SYR4 | 2012–2019 |
| TTHM | 9.7805 µg/L 12% of the EPA limit 80 µg/L
worst single sample: 11 µg/L | 10/10 | SYR4 | 2013–2019 |
| Lead | 0.0010 mg/L 6.8% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2026 |
| Lead | 6.376 µg/L 43% of the EPA limit 15 µg/L
worst single sample: 8.7 µg/L | 8/27 | SYR4 | 2012–2018 |
| Total Haloacetic Acids (HAA5) | 6.27 µg/L 10% of the EPA limit 60 µg/L
worst single sample: 7.6 µg/L | 8/10 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 2.24 µg/L No EPA limit set
worst single sample: 2.3 µg/L | 7/10 | SYR4 | 2013–2019 |
| Chromium | 1.645 µg/L 1.6% of the EPA limit 100 µg/L
worst single sample: 1.86 µg/L | 6/10 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 1.5 pCi/L 30% of the EPA limit 5 pCi/L | 5/5 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 26.96 µg/L 0.3% of the EPA limit 10000 µg/L
worst single sample: 28.1 µg/L | 4/11 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1.77 µg/L No EPA limit set
worst single sample: 1.8 µg/L | 4/10 | SYR4 | 2013–2019 |
| Selenium | 2.165 µg/L 4.3% of the EPA limit 50 µg/L
worst single sample: 2.2 µg/L | 3/10 | SYR4 | 2012–2019 |
| Cyanide | 10.757 µg/L 5.4% of the EPA limit 200 µg/L
worst single sample: 11 µg/L | 2/9 | SYR4 | 2012–2018 |
| Dibromoacetic Acid | 5.195 µg/L No EPA limit set
worst single sample: 5.4 µg/L | 2/10 | SYR4 | 2013–2019 |
| Arsenic | 0.2600 µg/L 2.6% of the EPA limit 10 µg/L | 1/10 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 1.1 µg/L No EPA limit set | 1/10 | SYR4 | 2013–2019 |
57 contaminants tested, none detected
Utility contact
Frequently asked questions about Crescent Heights Wsc
Is Crescent Heights Wsc tap water safe to drink?
EPA monitoring detected 22 contaminants in Crescent Heights 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 Crescent Heights Wsc's water?
EPA monitoring detected Nitrate, Bromodichloromethane, Dibromochloromethane, Copper, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Crescent Heights Wsc serve?
Crescent Heights Wsc reports serving 2,379 people in Texas, per its EPA record.
Has Crescent Heights Wsc had any water quality violations?
The EPA has 23 violations on file for Crescent Heights Wsc, of which 0 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.