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 | 1992-07-01 → 1993-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 174 µg/L 13% of the EPA limit 1300 µg/L
worst single sample: 210 µg/L | 34/61 | SYR4 | 2013–2019 |
| Nitrate | 190 µg/L 1.9% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Lead | 0.0038 mg/L 25% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2025 |
| Lead | 3.0585 µg/L 20% of the EPA limit 15 µg/L
worst single sample: 3.9 µg/L | 12/61 | SYR4 | 2013–2019 |
| Dibromochloromethane | 4.48 µg/L No EPA limit set
worst single sample: 5.2 µg/L | 5/12 | SYR4 | 2013–2019 |
| TTHM | 11.1 µg/L 14% of the EPA limit 80 µg/L
worst single sample: 13.1 µg/L | 5/7 | SYR4 | 2013–2019 |
| Bromodichloromethane | 2.69 µg/L No EPA limit set
worst single sample: 2.9 µg/L | 4/12 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 180 µg/L 1.8% of the EPA limit 10000 µg/L | 3/3 | SYR4 | 2012–2015 |
| Arsenic | 2.58 µg/L 26% of the EPA limit 10 µg/L
worst single sample: 2.6 µg/L | 2/2 | SYR4 | 2016–2019 |
| Barium | 222.65 µg/L 11% of the EPA limit 2000 µg/L
worst single sample: 223 µg/L | 2/2 | SYR4 | 2016–2019 |
| Combined Uranium | 1.095 µg/L 3.7% of the EPA limit 30 µg/L
worst single sample: 1.1 µg/L | 2/2 | SYR4 | 2014–2017 |
| Fluoride | 179 µg/L 4.5% of the EPA limit 4000 µg/L
worst single sample: 180 µg/L | 2/2 | SYR4 | 2014–2017 |
| Gross Alpha, Excl. Radon And U | 2.95 pCi/L 20% of the EPA limit 15 pCi/L
worst single sample: 3 pCi/L | 2/2 | SYR4 | 2014–2017 |
| Lithium | 11.5 µg/L No EPA limit set | 2/2 | UCMR-5 | 2025 |
| Bromoform | 5 µg/L No EPA limit set | 1/12 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 1.8 pCi/L 36% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2014 |
| Xylenes, Total | 0.8000 µg/L 0% of the EPA limit 10000 µg/L | 1/5 | SYR4 | 2015–2019 |
92 contaminants tested, none detected
Utility contact
Frequently asked questions about Harris County Mud 69
Is Harris County Mud 69 tap water safe to drink?
EPA monitoring detected 17 contaminants in Harris County Mud 69'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 Harris County Mud 69's water?
EPA monitoring detected Copper, Nitrate, Lead, Lead, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Harris County Mud 69 serve?
Harris County Mud 69 reports serving 4,422 people in Texas, per its EPA record.
Has Harris County Mud 69 had any water quality violations?
The EPA has 1 violation on file for Harris County Mud 69, of which 0 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.