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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2023-12-30 |
| MON | Monitoring | Resolved | 2022-10-01 → 2022-10-31 |
| MON | Monitoring | Resolved | 2022-10-01 → 2022-10-31 |
| MON | Monitoring | Resolved | 2022-10-01 → 2022-10-31 |
| MON | Monitoring | Resolved | 2022-10-01 → 2022-10-31 |
| Other | Monitoring | Resolved | 2019-07-01 |
| MR | Monitoring | Resolved | 2008-04-01 |
| MR | Monitoring | Resolved | 2008-04-01 |
| MR | Monitoring | Archived | 2008-01-01 → 2010-12-31 |
| MR | Monitoring | Archived | 2008-01-01 → 2010-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 642.4 µg/L 49% of the EPA limit 1300 µg/L
worst single sample: 846 µg/L | 42/42 | SYR4 | 2014–2017 |
| Nitrate-Nitrite | 6779 µg/L 68% of the EPA limit 10000 µg/L
worst single sample: 7900 µg/L | 40/40 | SYR4 | 2012–2019 |
| Lead | 4.015 µg/L 27% of the EPA limit 15 µg/L
worst single sample: 7.24 µg/L | 31/42 | SYR4 | 2014–2017 |
| Lead | 0.0022 mg/L 15% of the EPA limit 0.0150 mg/L | 21/21 | LCR | 2023 |
| Bromodichloromethane | 3.244 µg/L No EPA limit set
worst single sample: 3.5 µg/L | 9/9 | SYR4 | 2013–2019 |
| Chloroform | 2.5 µg/L No EPA limit set
worst single sample: 2.52 µg/L | 9/9 | SYR4 | 2013–2019 |
| Dibromochloromethane | 3.266 µg/L No EPA limit set
worst single sample: 3.69 µg/L | 9/9 | SYR4 | 2013–2019 |
| TTHM | 9.848 µg/L 12% of the EPA limit 80 µg/L
worst single sample: 10.4 µg/L | 7/7 | SYR4 | 2013–2019 |
| Bromoform | 0.7725 µg/L No EPA limit set
worst single sample: 0.7800 µg/L | 6/9 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 2.9175 µg/L No EPA limit set
worst single sample: 2.94 µg/L | 4/7 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 1.364 µg/L No EPA limit set
worst single sample: 1.37 µg/L | 3/7 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 2.774 µg/L No EPA limit set
worst single sample: 2.98 µg/L | 3/7 | SYR4 | 2013–2019 |
| Barium | 54.07 µg/L 2.7% of the EPA limit 2000 µg/L
worst single sample: 54.2 µg/L | 2/2 | SYR4 | 2014–2017 |
| Chromium | 3.0075 µg/L 3% of the EPA limit 100 µg/L
worst single sample: 3.01 µg/L | 2/2 | SYR4 | 2014–2017 |
| Monobromoacetic Acid | 4.7095 µg/L No EPA limit set
worst single sample: 4.79 µg/L | 2/7 | SYR4 | 2013–2019 |
| Fluoride | 130 µg/L 3.3% of the EPA limit 4000 µg/L | 1/2 | SYR4 | 2014–2017 |
82 contaminants tested, none detected
Utility contact
Frequently asked questions about Clark County Cons Pwsd 1
Is Clark County Cons Pwsd 1 tap water safe to drink?
EPA monitoring detected 16 contaminants in Clark County Cons Pwsd 1'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 Clark County Cons Pwsd 1's water?
EPA monitoring detected Copper, Nitrate-Nitrite, Lead, Lead, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Clark County Cons Pwsd 1 serve?
Clark County Cons Pwsd 1 reports serving 7,140 people in Missouri, per its EPA record.
Has Clark County Cons Pwsd 1 had any water quality violations?
The EPA has 14 violations on file for Clark County Cons Pwsd 1, 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.