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 | Unaddressed | 2024-10-17 |
| TT | Health-based | Unaddressed | 2024-10-17 |
| TT | Health-based | Unaddressed | 2024-10-17 |
| RPT | Monitoring | Unaddressed | 2024-10-17 |
| RPT | Monitoring | Unaddressed | 2024-10-17 |
| RPT | Monitoring | Unaddressed | 2024-10-17 |
| Other | Monitoring | Resolved | 2016-02-08 |
| Other | Monitoring | Resolved | 2016-02-08 |
| MR | Monitoring | Resolved | 2015-10-01 |
| MR | Monitoring | Resolved | 2015-10-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 3813 µg/L 38% of the EPA limit 10000 µg/L
worst single sample: 8930 µg/L | 38/38 | SYR4 | 2012–2019 |
| Copper | 150 µg/L 12% of the EPA limit 1300 µg/L
worst single sample: 190 µg/L | 24/24 | SYR4 | 2012–2019 |
| Bromodichloromethane | 13.75 µg/L No EPA limit set
worst single sample: 18 µg/L | 18/19 | SYR4 | 2012–2019 |
| Bromoform | 38.145 µg/L No EPA limit set
worst single sample: 69 µg/L | 18/19 | SYR4 | 2012–2019 |
| Dibromochloromethane | 23.73 µg/L No EPA limit set
worst single sample: 35.8 µg/L | 18/19 | SYR4 | 2012–2019 |
| TTHM | 15.66 µg/L 20% of the EPA limit 80 µg/L
worst single sample: 16.8 µg/L | 7/7 | SYR4 | 2012–2019 |
| Chloroform | 9.065 µg/L No EPA limit set
worst single sample: 9.4 µg/L | 6/19 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 3.5 µg/L No EPA limit set
worst single sample: 3.8 µg/L | 6/7 | SYR4 | 2012–2019 |
| Fluoride | 444 µg/L 11% of the EPA limit 4000 µg/L
worst single sample: 456 µg/L | 6/6 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 405 µg/L 4.1% of the EPA limit 10000 µg/L
worst single sample: 450 µg/L | 6/6 | SYR4 | 2012–2015 |
| Total Haloacetic Acids (HAA5) | 3.95 µg/L 6.6% of the EPA limit 60 µg/L
worst single sample: 4 µg/L | 6/7 | SYR4 | 2012–2019 |
| Barium | 183.2 µg/L 9.2% of the EPA limit 2000 µg/L
worst single sample: 186 µg/L | 5/5 | SYR4 | 2012–2018 |
| Combined Uranium | 2.16 µg/L 7.2% of the EPA limit 30 µg/L
worst single sample: 2.2 µg/L | 3/3 | SYR4 | 2015–2018 |
| Lead | 2.58 µg/L 17% of the EPA limit 15 µg/L
worst single sample: 2.6 µg/L | 3/24 | SYR4 | 2012–2019 |
| Selenium | 5.34 µg/L 11% of the EPA limit 50 µg/L
worst single sample: 5.5 µg/L | 3/5 | SYR4 | 2012–2018 |
| Arsenic | 2.785 µg/L 28% of the EPA limit 10 µg/L
worst single sample: 2.8 µg/L | 2/5 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 1.475 pCi/L 30% of the EPA limit 5 pCi/L
worst single sample: 1.5 pCi/L | 2/2 | SYR4 | 2012–2015 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 2/2 | LCR | 2025 |
| Chromium | 3.3 µg/L 3.3% of the EPA limit 100 µg/L | 1/5 | SYR4 | 2012–2018 |
| Monobromoacetic Acid | 1.4 µg/L No EPA limit set | 1/7 | SYR4 | 2012–2019 |
59 contaminants tested, none detected
Utility contact
Frequently asked questions about Concho Rural Water the Oaks
Is Concho Rural Water the Oaks tap water safe to drink?
EPA monitoring detected 20 contaminants in Concho Rural Water the Oaks'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 Concho Rural Water the Oaks's water?
EPA monitoring detected Nitrate, Copper, Bromodichloromethane, Bromoform, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Concho Rural Water the Oaks serve?
Concho Rural Water the Oaks reports serving 825 people in Texas, per its EPA record.
Has Concho Rural Water the Oaks had any water quality violations?
The EPA has 52 violations on file for Concho Rural Water the Oaks, of which 3 are health-based (a contaminant limit or required treatment was breached) and 6 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.