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 | 2014-10-01 → 2014-10-31 |
| MCL | Health-based | Resolved | 2014-10-01 → 2014-10-31 |
| MCL | Health-based | Resolved | 2014-10-01 → 2014-10-31 |
| MCL | Health-based | Resolved | 2014-10-01 → 2014-10-31 |
| MCL | Health-based | Resolved | 2008-10-01 → 2008-10-31 |
| MCL | Health-based | Resolved | 2008-10-01 → 2008-10-31 |
| MCL | Health-based | Resolved | 2008-10-01 → 2008-10-31 |
| MCL | Health-based | Resolved | 2008-10-01 → 2008-10-31 |
| MR | Monitoring | Resolved | 2007-08-01 → 2007-08-31 |
| MR | Monitoring | Resolved | 2007-08-01 → 2007-08-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 330 µg/L 25% of the EPA limit 1300 µg/L
worst single sample: 870 µg/L | 61/61 | SYR4 | 2013–2019 |
| Lead | 0.0028 mg/L 19% of the EPA limit 0.0150 mg/L | 16/16 | LCR | 2025 |
| Lead | 20.5 µg/L 137% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 38 µg/L | 15/61 | SYR4 | 2013–2019 |
| Nitrate | 120 µg/L 1.2% of the EPA limit 10000 µg/L | 14/18 | SYR4 | 2012–2019 |
| Chloroform | 18.4747 µg/L No EPA limit set
worst single sample: 26.6 µg/L | 8/8 | SYR4 | 2013–2019 |
| TTHM | 24.8228 µg/L 31% of the EPA limit 80 µg/L
worst single sample: 35.9 µg/L | 8/8 | SYR4 | 2013–2019 |
| Barium | 370.2 µg/L 19% of the EPA limit 2000 µg/L
worst single sample: 410 µg/L | 3/3 | SYR4 | 2014–2017 |
| Fluoride | 1110.6 µg/L 28% of the EPA limit 4000 µg/L
worst single sample: 1160 µg/L | 3/3 | SYR4 | 2014–2017 |
| Total Haloacetic Acids (HAA5) | 13.03 µg/L 22% of the EPA limit 60 µg/L
worst single sample: 13.7 µg/L | 3/8 | SYR4 | 2013–2019 |
| Arsenic | 24.755 µg/L 248% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 26 µg/L | 2/3 | SYR4 | 2014–2017 |
| Bromodichloromethane | 6.34178 µg/L No EPA limit set
worst single sample: 6.63 µg/L | 2/8 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 0.8464 pCi/L 17% of the EPA limit 5 pCi/L
worst single sample: 0.8530 pCi/L | 2/2 | SYR4 | 2013–2016 |
| Dichloroacetic Acid | 11.175 µg/L No EPA limit set
worst single sample: 11.5 µg/L | 2/8 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 1.8 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Dibromochloromethane | 2.62 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 4.67 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Toluene | 0.5200 µg/L 0.1% of the EPA limit 1000 µg/L | 1/3 | SYR4 | 2014–2016 |
| Trichloroacetic Acid | 2.17 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
89 contaminants tested, none detected
Utility contact
Frequently asked questions about Long Creek Township
Is Long Creek Township tap water safe to drink?
EPA monitoring detected 18 contaminants in Long Creek Township'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 Long Creek Township's water?
EPA monitoring detected Copper, Lead, Lead, Nitrate, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Long Creek Township serve?
Long Creek Township reports serving 7,850 people in Illinois, per its EPA record.
Has Long Creek Township had any water quality violations?
The EPA has 16 violations on file for Long Creek Township, of which 8 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.