Compliance record
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 222 µg/L 17% of the EPA limit 1300 µg/L | 50/102 | SYR4 | 2014–2019 |
| Bromoform | 8.2 µg/L No EPA limit set | 14/14 | SYR4 | 2013–2019 |
| Dibromochloromethane | 6.9 µg/L No EPA limit set | 14/14 | SYR4 | 2013–2019 |
| Bromodichloromethane | 2.7 µg/L No EPA limit set | 13/14 | SYR4 | 2013–2019 |
| Nitrate | 20 µg/L 0.2% of the EPA limit 10000 µg/L | 12/18 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 4.1 µg/L No EPA limit set | 7/7 | SYR4 | 2013–2019 |
| TTHM | 18.8 µg/L 24% of the EPA limit 80 µg/L | 7/7 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 4.1 µg/L 6.8% of the EPA limit 60 µg/L | 7/7 | SYR4 | 2013–2019 |
| Lead | 3.24 µg/L 22% of the EPA limit 15 µg/L | 6/102 | SYR4 | 2014–2019 |
| Chloroform | 1.2 µg/L No EPA limit set | 5/14 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 5/5 | LCR | 2025 |
| Lithium | 66.2 µg/L No EPA limit set | 4/4 | UCMR-5 | 2025 |
| Barium | 233 µg/L 12% of the EPA limit 2000 µg/L | 3/3 | SYR4 | 2014–2019 |
| Fluoride | 1990 µg/L 50% of the EPA limit 4000 µg/L | 3/3 | SYR4 | 2014–2019 |
| Nitrate-Nitrite | 20 µg/L 0.2% of the EPA limit 10000 µg/L | 2/3 | SYR4 | 2012–2015 |
| Arsenic | 2.8 µg/L 28% of the EPA limit 10 µg/L | 1/3 | SYR4 | 2014–2019 |
| Chromium | 12.6 µg/L 13% of the EPA limit 100 µg/L | 1/3 | SYR4 | 2014–2019 |
| Selenium | 8.6 µg/L 17% of the EPA limit 50 µg/L | 1/3 | SYR4 | 2014–2019 |
90 contaminants tested, none detected
Utility contact
Frequently asked questions about Harris County Mud 281
Is Harris County Mud 281 tap water safe to drink?
EPA monitoring detected 18 contaminants in Harris County Mud 281'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 281's water?
EPA monitoring detected Copper, Bromoform, Dibromochloromethane, Bromodichloromethane, Nitrate, and others. The full list with the level and data source for each is above.
How many people does Harris County Mud 281 serve?
Harris County Mud 281 reports serving 3,573 people in Texas, per its EPA record.
Has Harris County Mud 281 had any water quality violations?
The EPA has no formal drinking-water violations on file for Harris County Mud 281.
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.