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 | Archived | 2026-02-01 → 2026-02-28 |
| RPT | Monitoring | Unaddressed | 2024-10-17 |
| RPT | Monitoring | Unaddressed | 2024-10-17 |
| RPT | Monitoring | Unaddressed | 2024-10-17 |
| MR | Monitoring | Archived | 2024-01-01 → 2024-12-31 |
| MR | Monitoring | Archived | 2024-01-01 → 2024-12-31 |
| MR | Monitoring | Archived | 2024-01-01 → 2024-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2024-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2024-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2024-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 205 µg/L 2.1% of the EPA limit 10000 µg/L
worst single sample: 260 µg/L | 32/32 | SYR4 | 2012–2019 |
| Copper | 108 µg/L 8.3% of the EPA limit 1300 µg/L
worst single sample: 111 µg/L | 16/16 | SYR4 | 2012–2019 |
| Lead | 0.0017 mg/L 12% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2025 |
| Dibromochloromethane | 1.3965 µg/L No EPA limit set
worst single sample: 1.5 µg/L | 10/10 | SYR4 | 2012–2018 |
| Barium | 107.5 µg/L 5.4% of the EPA limit 2000 µg/L
worst single sample: 109 µg/L | 6/6 | SYR4 | 2012–2018 |
| Bromodichloromethane | 1.62 µg/L No EPA limit set
worst single sample: 1.82 µg/L | 6/10 | SYR4 | 2012–2018 |
| Cadmium | 1.005 µg/L 20% of the EPA limit 5 µg/L
worst single sample: 1.02 µg/L | 6/6 | SYR4 | 2012–2018 |
| Lead | 2.4975 µg/L 17% of the EPA limit 15 µg/L
worst single sample: 2.74 µg/L | 6/16 | SYR4 | 2012–2019 |
| Chromium | 4.994 µg/L 5% of the EPA limit 100 µg/L
worst single sample: 5.65 µg/L | 5/6 | SYR4 | 2012–2018 |
| Chloroform | 32.834 µg/L No EPA limit set
worst single sample: 36.2 µg/L | 3/10 | SYR4 | 2012–2018 |
| Bromoform | 0.6920 µg/L No EPA limit set
worst single sample: 0.7000 µg/L | 2/10 | SYR4 | 2012–2018 |
| TTHM | 37.171 µg/L 46% of the EPA limit 80 µg/L
worst single sample: 38.9 µg/L | 2/4 | SYR4 | 2013–2018 |
| Dichloroacetic Acid | 1.49 µg/L No EPA limit set | 1/4 | SYR4 | 2013–2018 |
55 contaminants tested, none detected
Utility contact
Frequently asked questions about Keithley Beach Subd
Is Keithley Beach Subd tap water safe to drink?
EPA monitoring detected 13 contaminants in Keithley Beach Subd'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 Keithley Beach Subd's water?
EPA monitoring detected Nitrate-Nitrite, Copper, Lead, Dibromochloromethane, Barium, and others. The full list with the level and data source for each is above.
How many people does Keithley Beach Subd serve?
Keithley Beach Subd reports serving 240 people in Missouri, per its EPA record.
Has Keithley Beach Subd had any water quality violations?
The EPA has 72 violations on file for Keithley Beach Subd, of which 1 is health-based (a contaminant limit or required treatment was breached) and 3 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.