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 |
| Other | Monitoring | Resolved | 2025-05-01 |
| Other | Monitoring | Resolved | 2025-05-01 |
| RPT | Monitoring | Resolved | 2024-10-17 |
| RPT | Monitoring | Resolved | 2024-10-17 |
| RPT | Monitoring | Resolved | 2024-10-17 |
| RPT | Monitoring | Resolved | 2024-10-17 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 104 µg/L 1% of the EPA limit 10000 µg/L | 30/40 | SYR4 | 2012–2019 |
| Copper | 145 µg/L 11% of the EPA limit 1300 µg/L | 23/25 | SYR4 | 2013–2018 |
| Dibromochloromethane | 3.84 µg/L No EPA limit set | 17/20 | SYR4 | 2012–2019 |
| Bromoform | 4.05 µg/L No EPA limit set | 16/20 | SYR4 | 2012–2019 |
| Bromodichloromethane | 1.96 µg/L No EPA limit set | 13/20 | SYR4 | 2012–2019 |
| Fluoride | 998 µg/L 25% of the EPA limit 4000 µg/L | 8/8 | SYR4 | 2012–2019 |
| Barium | 5.8 µg/L 0.3% of the EPA limit 2000 µg/L | 7/7 | SYR4 | 2013–2019 |
| TTHM | 9.56 µg/L 12% of the EPA limit 80 µg/L | 7/9 | SYR4 | 2012–2019 |
| Chromium | 5.7 µg/L 5.7% of the EPA limit 100 µg/L | 6/7 | SYR4 | 2013–2019 |
| Lead | 0.0017 mg/L 11% of the EPA limit 0.0150 mg/L | 5/5 | LCR | 2024 |
| Lead | 2 µg/L 13% of the EPA limit 15 µg/L | 5/25 | SYR4 | 2013–2018 |
| Nitrate-Nitrite | 100 µg/L 1% of the EPA limit 10000 µg/L | 5/7 | SYR4 | 2012–2019 |
| Antimony, Total | 0.3700 µg/L 6.2% of the EPA limit 6 µg/L | 3/7 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 1.5 pCi/L 30% of the EPA limit 5 pCi/L | 3/3 | SYR4 | 2012–2018 |
| Dibromoacetic Acid | 1 µg/L No EPA limit set | 1/8 | SYR4 | 2012–2019 |
| Selenium | 1.8 µg/L 3.6% of the EPA limit 50 µg/L | 1/7 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 1 µg/L 1.7% of the EPA limit 60 µg/L | 1/8 | SYR4 | 2012–2019 |
62 contaminants tested, none detected
Utility contact
Frequently asked questions about Northcrest Addition
Is Northcrest Addition tap water safe to drink?
EPA monitoring detected 17 contaminants in Northcrest Addition'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 Northcrest Addition's water?
EPA monitoring detected Nitrate, Copper, Dibromochloromethane, Bromoform, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Northcrest Addition serve?
Northcrest Addition reports serving 744 people in Texas, per its EPA record.
Has Northcrest Addition had any water quality violations?
The EPA has 11 violations on file for Northcrest Addition, of which 4 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.