Compliance record
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 198.65 µg/L 15% of the EPA limit 1300 µg/L
worst single sample: 224 µg/L | 14/15 | SYR4 | 2012–2018 |
| Lead | 4.16 µg/L 28% of the EPA limit 15 µg/L
worst single sample: 4.6 µg/L | 12/15 | SYR4 | 2012–2018 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 8/8 | LCR | 2024 |
| Arsenic | 4.4 µg/L 44% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2013 |
| Barium | 127 µg/L 6.4% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2013 |
| Fluoride | 700 µg/L 18% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2013 |
41 contaminants tested, none detected
Utility contact
Frequently asked questions about River Ridge Hoa
Is River Ridge Hoa tap water safe to drink?
EPA monitoring detected 6 contaminants in River Ridge Hoa'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 River Ridge Hoa's water?
EPA monitoring detected Copper, Lead, Lead, Arsenic, Barium, and others. The full list with the level and data source for each is above.
How many people does River Ridge Hoa serve?
River Ridge Hoa reports serving 60 people in Iowa, per its EPA record.
Has River Ridge Hoa had any water quality violations?
The EPA has no formal drinking-water violations on file for River Ridge Hoa.
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.