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 | 1998-08-28 |
| MR | Monitoring | Resolved | 2024-01-01 → 2024-12-31 |
| MR | Monitoring | Resolved | 2024-01-01 → 2024-12-31 |
| MR | Monitoring | Resolved | 2024-01-01 → 2024-12-31 |
| MR | Monitoring | Resolved | 2024-01-01 → 2024-12-31 |
| Other | Monitoring | Resolved | 2023-07-01 |
| Other | Monitoring | Resolved | 2023-07-01 |
| Other | Monitoring | Resolved | 2019-07-01 |
| Other | Monitoring | Resolved | 2019-07-01 |
| MR | Monitoring | Resolved | 2010-05-01 → 2010-05-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 8700 µg/L 87% of the EPA limit 10000 µg/L | 110/110 | SYR4 | 2012–2019 |
| Copper | 890 µg/L 68% of the EPA limit 1300 µg/L | 60/60 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 20/20 | LCR | 2025 |
| Bromodichloromethane | 6.032 µg/L No EPA limit set | 8/8 | SYR4 | 2013–2019 |
| Chloroform | 8.88 µg/L No EPA limit set | 8/8 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 2.03 µg/L No EPA limit set | 8/8 | SYR4 | 2013–2019 |
| Dibromochloromethane | 4.43 µg/L No EPA limit set | 8/8 | SYR4 | 2013–2019 |
| Lead | 1.4 µg/L 9.3% of the EPA limit 15 µg/L | 8/60 | SYR4 | 2013–2019 |
| TTHM | 17.5 µg/L 22% of the EPA limit 80 µg/L | 8/8 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 17.27 µg/L 29% of the EPA limit 60 µg/L | 8/8 | SYR4 | 2013–2019 |
| Bromoform | 2.13 µg/L No EPA limit set | 6/8 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 5.2 µg/L No EPA limit set | 6/8 | SYR4 | 2013–2019 |
| Barium | 120 µg/L 6% of the EPA limit 2000 µg/L | 5/5 | SYR4 | 2012–2018 |
| Dichloroacetic Acid | 8.41 µg/L No EPA limit set | 5/8 | SYR4 | 2013–2019 |
| Fluoride | 1240 µg/L 31% of the EPA limit 4000 µg/L | 5/5 | SYR4 | 2012–2018 |
| Monobromoacetic Acid | 5.46 µg/L No EPA limit set | 3/8 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 6800 µg/L 68% of the EPA limit 10000 µg/L | 3/3 | SYR4 | 2012–2018 |
| Arsenic | 1.6 µg/L 16% of the EPA limit 10 µg/L | 2/5 | SYR4 | 2012–2018 |
| Selenium | 4.3 µg/L 8.6% of the EPA limit 50 µg/L | 2/5 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 0.7500 pCi/L 15% of the EPA limit 5 pCi/L | 1/2 | SYR4 | 2014–2018 |
90 contaminants tested, none detected
Utility contact
Frequently asked questions about Dallas Rural Water District
Is Dallas Rural Water District tap water safe to drink?
EPA monitoring detected 20 contaminants in Dallas Rural Water District'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 Dallas Rural Water District's water?
EPA monitoring detected Nitrate, Copper, Lead, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Dallas Rural Water District serve?
Dallas Rural Water District reports serving 6,370 people in Illinois, per its EPA record.
Has Dallas Rural Water District had any water quality violations?
The EPA has 23 violations on file for Dallas Rural Water District, of which 1 is 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.