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 |
|---|---|---|---|
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-04-01 → 2019-06-30 |
| MCL | Health-based | Resolved | 2019-04-01 → 2019-06-30 |
| MCL | Health-based | Resolved | 2019-04-01 → 2019-06-30 |
| MCL | Health-based | Resolved | 2019-04-01 → 2019-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 72.42 µg/L No EPA limit set
worst single sample: 91.6 µg/L | 84/85 | SYR4 | 2012–2019 |
| Bromodichloromethane | 22.45 µg/L No EPA limit set
worst single sample: 27.3 µg/L | 83/85 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 53.79 µg/L 90% of the EPA limit 60 µg/L
worst single sample: 150 µg/L | 70/70 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 36.18 µg/L No EPA limit set
worst single sample: 79.5 µg/L | 69/70 | SYR4 | 2012–2019 |
| TTHM | 83.54 µg/L 104% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 115 µg/L | 69/70 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 16.93 µg/L No EPA limit set
worst single sample: 60.4 µg/L | 68/70 | SYR4 | 2012–2019 |
| Nitrate | 535.75 µg/L 5.4% of the EPA limit 10000 µg/L
worst single sample: 601 µg/L | 66/68 | SYR4 | 2012–2019 |
| Dibromochloromethane | 12.675 µg/L No EPA limit set
worst single sample: 16.4 µg/L | 62/85 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 6.57 µg/L No EPA limit set
worst single sample: 8.7 µg/L | 43/70 | SYR4 | 2012–2019 |
| Copper | 84.32 µg/L 6.5% of the EPA limit 1300 µg/L
worst single sample: 110 µg/L | 30/48 | SYR4 | 2013–2018 |
| Dibromoacetic Acid | 4.5 µg/L No EPA limit set
worst single sample: 4.7 µg/L | 28/70 | SYR4 | 2012–2019 |
| Bromoform | 2.58 µg/L No EPA limit set
worst single sample: 2.9 µg/L | 25/85 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2024 |
| Nitrate-Nitrite | 642 µg/L 6.4% of the EPA limit 10000 µg/L
worst single sample: 683 µg/L | 11/12 | SYR4 | 2012–2015 |
| Monobromoacetic Acid | 2.175 µg/L No EPA limit set
worst single sample: 2.4 µg/L | 10/70 | SYR4 | 2012–2019 |
| Lead | 4.516 µg/L 30% of the EPA limit 15 µg/L
worst single sample: 4.66 µg/L | 9/48 | SYR4 | 2013–2018 |
| Barium | 56.21 µg/L 2.8% of the EPA limit 2000 µg/L
worst single sample: 56.3 µg/L | 7/7 | SYR4 | 2013–2019 |
| Fluoride | 831.75 µg/L 21% of the EPA limit 4000 µg/L
worst single sample: 898 µg/L | 6/6 | SYR4 | 2013–2017 |
| Nitrite | 146.8 µg/L 15% of the EPA limit 1000 µg/L
worst single sample: 172 µg/L | 5/13 | SYR4 | 2012–2015 |
| Arsenic | 1.0835 µg/L 11% of the EPA limit 10 µg/L
worst single sample: 1.1 µg/L | 2/7 | SYR4 | 2013–2019 |
| Cyanide | 29.66 µg/L 15% of the EPA limit 200 µg/L
worst single sample: 30.5 µg/L | 2/5 | SYR4 | 2014–2017 |
| Lithium | 21.4 µg/L No EPA limit set | 2/8 | UCMR-5 | 2025 |
| Chromium | 0.4400 µg/L 0.4% of the EPA limit 100 µg/L | 1/7 | SYR4 | 2013–2019 |
| Di(2-ethylhexyl) Phthalate | 0.5700 µg/L 9.5% of the EPA limit 6 µg/L | 1/11 | SYR4 | 2012–2018 |
| Selenium | 1.7 µg/L 3.4% of the EPA limit 50 µg/L | 1/7 | SYR4 | 2013–2019 |
83 contaminants tested, none detected
Utility contact
Frequently asked questions about Elderville Wsc
Is Elderville Wsc tap water safe to drink?
EPA monitoring detected 25 contaminants in Elderville 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 Elderville Wsc's water?
EPA monitoring detected Chloroform, Bromodichloromethane, Total Haloacetic Acids (HAA5), Dichloroacetic Acid, TTHM, and others. The full list with the level and data source for each is above.
How many people does Elderville Wsc serve?
Elderville Wsc reports serving 9,021 people in Texas, per its EPA record.
Has Elderville Wsc had any water quality violations?
The EPA has 122 violations on file for Elderville Wsc, of which 26 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.