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 | 2010-07-01 → 2010-07-31 |
| MCL | Health-based | Resolved | 2010-07-01 → 2010-07-31 |
| MCL | Health-based | Resolved | 2010-07-01 → 2010-07-31 |
| MCL | Health-based | Resolved | 2010-07-01 → 2010-07-31 |
| MCL | Health-based | Resolved | 2010-06-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-06-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-06-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-06-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-06-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2006-08-01 → 2006-08-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 410 µg/L 32% of the EPA limit 1300 µg/L | 15/15 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2025 |
| Lead | 9 µg/L 60% of the EPA limit 15 µg/L | 6/15 | SYR4 | 2013–2019 |
| Nitrate | 1300 µg/L 13% of the EPA limit 10000 µg/L | 4/16 | SYR4 | 2012–2019 |
| Lithium | 22 µg/L No EPA limit set | 2/2 | UCMR-5 | 2023 |
| Combined Radium (-226 And -228) | 3 pCi/L 60% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2019 |
| Fluoride | 430 µg/L 11% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2012 |
70 contaminants tested, none detected
Utility contact
Frequently asked questions about Riverview Subdivision
Is Riverview Subdivision tap water safe to drink?
EPA monitoring detected 7 contaminants in Riverview 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 Riverview Subdivision's water?
EPA monitoring detected Copper, Lead, Lead, Nitrate, Lithium, and others. The full list with the level and data source for each is above.
How many people does Riverview Subdivision serve?
Riverview Subdivision reports serving 37 people in Iowa, per its EPA record.
Has Riverview Subdivision had any water quality violations?
The EPA has 56 violations on file for Riverview Subdivision, of which 14 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.