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 | Archived | 1996-06-01 → 1996-06-30 |
| MCL | Health-based | Archived | 1996-06-01 → 1996-06-30 |
| Other | Monitoring | Resolved | 2025-07-01 |
| Other | Monitoring | Resolved | 2025-07-01 |
| Other | Monitoring | Unaddressed | 2025-07-01 |
| MR | Monitoring | Resolved | 1999-01-01 → 1999-03-31 |
| MR | Monitoring | Resolved | 1999-01-01 → 1999-03-31 |
| MR | Monitoring | Resolved | 1999-01-01 → 1999-03-31 |
| MR | Monitoring | Archived | 1998-12-01 → 1998-12-31 |
| MR | Monitoring | Archived | 1998-12-01 → 1998-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 5400 µg/L 54% of the EPA limit 10000 µg/L
worst single sample: 5600 µg/L | 76/76 | SYR4 | 2012–2019 |
| Copper | 247 µg/L 19% of the EPA limit 1300 µg/L
worst single sample: 310 µg/L | 15/15 | SYR4 | 2013–2019 |
| Lead | 0.00060 mg/L 4% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2025 |
| Lead | 10.4 µg/L 69% of the EPA limit 15 µg/L
worst single sample: 11 µg/L | 9/15 | SYR4 | 2013–2019 |
| Barium | 61.9 µg/L 3.1% of the EPA limit 2000 µg/L
worst single sample: 62 µg/L | 3/3 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 5520 µg/L 55% of the EPA limit 10000 µg/L
worst single sample: 5600 µg/L | 3/3 | SYR4 | 2012–2018 |
| Bromodichloromethane | 5.28315 µg/L No EPA limit set
worst single sample: 5.457 µg/L | 2/3 | SYR4 | 2012–2017 |
| Bromoform | 2.0973 µg/L No EPA limit set
worst single sample: 2.13 µg/L | 2/3 | SYR4 | 2012–2017 |
| Chloroform | 5.65595 µg/L No EPA limit set
worst single sample: 5.891 µg/L | 2/3 | SYR4 | 2012–2017 |
| Dibromochloromethane | 5.0232 µg/L No EPA limit set
worst single sample: 5.186 µg/L | 2/3 | SYR4 | 2012–2017 |
| Fluoride | 635.65 µg/L 16% of the EPA limit 4000 µg/L
worst single sample: 645 µg/L | 2/3 | SYR4 | 2012–2018 |
| TTHM | 17.471 µg/L 22% of the EPA limit 80 µg/L
worst single sample: 18.01 µg/L | 2/3 | SYR4 | 2012–2017 |
| Arsenic | 2.7 µg/L 27% of the EPA limit 10 µg/L | 1/3 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 1.28 pCi/L 26% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2016 |
64 contaminants tested, none detected
Utility contact
Frequently asked questions about Fawn Hills Subdivision
Is Fawn Hills Subdivision tap water safe to drink?
EPA monitoring detected 14 contaminants in Fawn Hills Subdivision'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 Fawn Hills Subdivision's water?
EPA monitoring detected Nitrate, Copper, Lead, Lead, Barium, and others. The full list with the level and data source for each is above.
How many people does Fawn Hills Subdivision serve?
Fawn Hills Subdivision reports serving 183 people in Illinois, per its EPA record.
Has Fawn Hills Subdivision had any water quality violations?
The EPA has 23 violations on file for Fawn Hills Subdivision, of which 2 are health-based (a contaminant limit or required treatment was breached) and 1 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.