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 |
|---|---|---|---|
| Other | Monitoring | Resolved | 2024-07-01 |
| Other | Monitoring | Resolved | 2024-07-01 |
| MR | Monitoring | Resolved | 2024-04-01 → 2024-06-30 |
| MR | Monitoring | Resolved | 2024-04-01 → 2024-06-30 |
| MR | Monitoring | Resolved | 2024-04-01 → 2024-06-30 |
| MR | Monitoring | Resolved | 2024-04-01 → 2024-06-30 |
| MR | Monitoring | Resolved | 2024-01-01 → 2024-03-31 |
| MR | Monitoring | Resolved | 2024-01-01 → 2024-03-31 |
| MR | Monitoring | Resolved | 2024-01-01 → 2024-03-31 |
| MR | Monitoring | Resolved | 2024-01-01 → 2024-03-31 |
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 | 16/16 | LCR | 2025 |
| Copper | 329.5 µg/L 25% of the EPA limit 1300 µg/L
worst single sample: 370 µg/L | 10/15 | SYR4 | 2012–2018 |
| Barium | 123.135 µg/L 6.2% of the EPA limit 2000 µg/L
worst single sample: 142 µg/L | 8/8 | SYR4 | 2012–2018 |
| Fluoride | 967.2 µg/L 24% of the EPA limit 4000 µg/L
worst single sample: 977 µg/L | 8/8 | SYR4 | 2012–2018 |
| Arsenic | 4.075 µg/L 41% of the EPA limit 10 µg/L
worst single sample: 4.1 µg/L | 6/8 | SYR4 | 2012–2018 |
| Lead | 7.465 µg/L 50% of the EPA limit 15 µg/L
worst single sample: 7.6 µg/L | 4/15 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 0.8482 pCi/L 17% of the EPA limit 5 pCi/L
worst single sample: 0.8530 pCi/L | 3/4 | SYR4 | 2014–2017 |
| Nitrate | 60 µg/L 0.6% of the EPA limit 10000 µg/L | 2/36 | SYR4 | 2012–2019 |
| Cyanide | 230 µg/L 115% of the EPA limit, at the 95th percentile of samples — 200 µg/L | 1/11 | SYR4 | 2012–2018 |
70 contaminants tested, none detected
Utility contact
Frequently asked questions about Ogden Gardens Subdivision
Is Ogden Gardens Subdivision tap water safe to drink?
EPA monitoring detected 9 contaminants in Ogden Gardens 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 Ogden Gardens Subdivision's water?
EPA monitoring detected Lead, Copper, Barium, Fluoride, Arsenic, and others. The full list with the level and data source for each is above.
How many people does Ogden Gardens Subdivision serve?
Ogden Gardens Subdivision reports serving 420 people in Illinois, per its EPA record.
Has Ogden Gardens Subdivision had any water quality violations?
The EPA has 34 violations on file for Ogden Gardens Subdivision, of which 0 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.