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 | 1994-01-01 |
| TT | Health-based | Resolved | 1994-01-01 |
| MR | Monitoring | Resolved | 1994-04-01 → 1994-06-30 |
| MR | Monitoring | Resolved | 1994-04-01 → 1994-06-30 |
| MR | Monitoring | Resolved | 1994-04-01 → 1994-06-30 |
| MR | Monitoring | Resolved | 1994-04-01 → 1994-06-30 |
| MR | Monitoring | Resolved | 1994-04-01 → 1994-06-30 |
| MR | Monitoring | Resolved | 1994-04-01 → 1994-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 19/19 | LCR | 2025 |
| Copper | 594.9 µg/L 46% of the EPA limit 1300 µg/L
worst single sample: 669 µg/L | 14/30 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 7.5785 µg/L No EPA limit set
worst single sample: 9.78 µg/L | 8/12 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 10.6365 µg/L 18% of the EPA limit 60 µg/L
worst single sample: 12.67 µg/L | 8/12 | SYR4 | 2013–2019 |
| Fluoride | 1891 µg/L 47% of the EPA limit 4000 µg/L
worst single sample: 2260 µg/L | 7/7 | SYR4 | 2012–2018 |
| Arsenic | 8.0175 µg/L 80% of the EPA limit 10 µg/L
worst single sample: 8.02 µg/L | 6/6 | SYR4 | 2012–2018 |
| Barium | 68.875 µg/L 3.4% of the EPA limit 2000 µg/L
worst single sample: 70.2 µg/L | 6/6 | SYR4 | 2012–2018 |
| Nitrate | 58 µg/L 0.6% of the EPA limit 10000 µg/L | 6/32 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 4.676 pCi/L 94% of the EPA limit 5 pCi/L
worst single sample: 4.8 pCi/L | 5/5 | SYR4 | 2012–2018 |
| Chloroform | 7.873 µg/L No EPA limit set
worst single sample: 8.2 µg/L | 3/12 | SYR4 | 2013–2019 |
| TTHM | 8.018 µg/L 10% of the EPA limit 80 µg/L
worst single sample: 8.2 µg/L | 3/12 | SYR4 | 2013–2019 |
| Lead | 14.7305 µg/L 98% of the EPA limit 15 µg/L
worst single sample: 15.1 µg/L | 2/30 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 54.95 µg/L 0.5% of the EPA limit 10000 µg/L
worst single sample: 55 µg/L | 2/8 | SYR4 | 2012–2016 |
| Trichloroacetic Acid | 3.2815 µg/L No EPA limit set
worst single sample: 3.37 µg/L | 2/12 | SYR4 | 2013–2019 |
| Bromodichloromethane | 1.45 µg/L No EPA limit set | 1/12 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 2.89 µg/L No EPA limit set | 1/12 | SYR4 | 2013–2019 |
33 contaminants tested, none detected
Utility contact
Frequently asked questions about Gateway Mhp
Is Gateway Mhp tap water safe to drink?
EPA monitoring detected 16 contaminants in Gateway Mhp'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 Gateway Mhp's water?
EPA monitoring detected Lead, Copper, Dichloroacetic Acid, Total Haloacetic Acids (HAA5), Fluoride, and others. The full list with the level and data source for each is above.
How many people does Gateway Mhp serve?
Gateway Mhp reports serving 884 people in Illinois, per its EPA record.
Has Gateway Mhp had any water quality violations?
The EPA has 8 violations on file for Gateway Mhp, of which 2 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.