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 | 2015-11-04 |
| TT | Health-based | Resolved | 2015-11-04 |
| TT | Health-based | Resolved | 2015-11-04 |
| TT | Health-based | Resolved | 2015-11-04 |
| TT | Health-based | Resolved | 2015-11-04 |
| MCL | Health-based | Archived | 1993-10-01 → 1993-10-31 |
| MCL | Health-based | Archived | 1993-10-01 → 1993-10-31 |
| MCL | Health-based | Archived | 1993-10-01 → 1993-10-31 |
| MCL | Health-based | Archived | 1993-10-01 → 1993-10-31 |
| MCL | Health-based | Archived | 1993-10-01 → 1993-10-31 |
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 | 8/8 | LCR | 2024 |
| Copper | 9.786 µg/L 0.8% of the EPA limit 1300 µg/L
worst single sample: 9.9 µg/L | 7/7 | SYR4 | 2015–2018 |
| Barium | 167.7 µg/L 8.4% of the EPA limit 2000 µg/L
worst single sample: 168 µg/L | 2/2 | SYR4 | 2015–2018 |
| Fluoride | 267.5 µg/L 6.7% of the EPA limit 4000 µg/L
worst single sample: 270 µg/L | 2/2 | SYR4 | 2015–2018 |
| Chromium | 5.73 µg/L 5.7% of the EPA limit 100 µg/L | 1/2 | SYR4 | 2015–2018 |
| Lead | 4.36 µg/L 29% of the EPA limit 15 µg/L | 1/7 | SYR4 | 2015–2018 |
56 contaminants tested, none detected
Utility contact
Frequently asked questions about Hidden Valley Mhp Llc
Is Hidden Valley Mhp Llc tap water safe to drink?
EPA monitoring detected 6 contaminants in Hidden Valley Mhp Llc'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 Hidden Valley Mhp Llc's water?
EPA monitoring detected Lead, Copper, Barium, Fluoride, Chromium, and others. The full list with the level and data source for each is above.
How many people does Hidden Valley Mhp Llc serve?
Hidden Valley Mhp Llc reports serving 60 people in Missouri, per its EPA record.
Has Hidden Valley Mhp Llc had any water quality violations?
The EPA has 1391 violations on file for Hidden Valley Mhp Llc, of which 43 are health-based (a contaminant limit or required treatment was breached) and 12 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.