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 | 2010-08-01 → 2010-08-31 |
| MCL | Health-based | Resolved | 2010-08-01 → 2010-08-31 |
| MCL | Health-based | Resolved | 2010-08-01 → 2010-08-31 |
| MCL | Health-based | Resolved | 2010-08-01 → 2010-08-31 |
| MON | Monitoring | Resolved | 2024-06-01 → 2024-06-30 |
| MON | Monitoring | Resolved | 2024-06-01 → 2024-06-30 |
| MON | Monitoring | Resolved | 2024-06-01 → 2024-06-30 |
| MON | Monitoring | Resolved | 2024-06-01 → 2024-06-30 |
| MR | Monitoring | Resolved | 2023-12-30 |
| MON | Monitoring | Resolved | 2023-12-01 → 2023-12-31 |
PFAS detected
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| Pfba | 0.0064 µg/L | 1/8 | 2024 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 16.13 µg/L 1.2% of the EPA limit 1300 µg/L
worst single sample: 79.9 µg/L | 40/40 | SYR4 | 2014–2017 |
| Lead | 0.0015 mg/L 10% of the EPA limit 0.0150 mg/L | 24/24 | LCR | 2025 |
| Bromodichloromethane | 3.976 µg/L No EPA limit set
worst single sample: 4.12 µg/L | 9/9 | SYR4 | 2012–2019 |
| Chloroform | 12.748 µg/L No EPA limit set
worst single sample: 14.6 µg/L | 9/9 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20.98 µg/L No EPA limit set
worst single sample: 21.5 µg/L | 9/9 | SYR4 | 2012–2019 |
| TTHM | 14.8 µg/L 19% of the EPA limit 80 µg/L
worst single sample: 16.2 µg/L | 9/9 | SYR4 | 2012–2019 |
| Lead | 4.7315 µg/L 32% of the EPA limit 15 µg/L
worst single sample: 6.03 µg/L | 8/40 | SYR4 | 2014–2017 |
| Total Haloacetic Acids (HAA5) | 22.705 µg/L 38% of the EPA limit 60 µg/L
worst single sample: 23.3 µg/L | 8/9 | SYR4 | 2012–2019 |
| Lithium | 55 µg/L No EPA limit set | 8/8 | UCMR-5 | 2024 |
| Trichloroacetic Acid | 1.94 µg/L No EPA limit set
worst single sample: 1.99 µg/L | 6/9 | SYR4 | 2012–2019 |
| Bromoform | 1.72 µg/L No EPA limit set
worst single sample: 1.73 µg/L | 2/9 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.0695 µg/L No EPA limit set
worst single sample: 3.08 µg/L | 2/9 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 2.2 µg/L No EPA limit set | 1/9 | SYR4 | 2012–2019 |
30 contaminants tested, none detected
Utility contact
Frequently asked questions about Pleasant Hill
Is Pleasant Hill tap water safe to drink?
EPA monitoring detected 14 contaminants in Pleasant Hill'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 Pleasant Hill's water?
EPA monitoring detected Copper, Lead, Bromodichloromethane, Chloroform, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Pleasant Hill serve?
Pleasant Hill reports serving 8,262 people in Missouri, per its EPA record.
Has Pleasant Hill had any water quality violations?
The EPA has 64 violations on file for Pleasant Hill, of which 4 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.