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 | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-04-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-04-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-04-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-04-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-04-30 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-09-30 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-09-30 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Combined Uranium | 35.4 µg/L 118% of the EPA limit, at the 95th percentile of samples — 30 µg/L
worst single sample: 51.8 µg/L | 25/25 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 2.087 pCi/L 42% of the EPA limit 5 pCi/L
worst single sample: 2.13 pCi/L | 23/24 | SYR4 | 2012–2018 |
| Gross Beta Particle Activity | 14.68 pCi/L No EPA limit set
worst single sample: 15.1 pCi/L | 23/24 | SYR4 | 2012–2018 |
| Gross Alpha, Excl. Radon And U | 18.6 pCi/L 124% of the EPA limit, at the 95th percentile of samples — 15 pCi/L
worst single sample: 20.2 pCi/L | 17/24 | SYR4 | 2012–2018 |
| Lead | 0.0435 mg/L 290% above the EPA limit of 0.0150 mg/L | 14/14 | LCR | 2025 |
| Copper | 272.4 µg/L 21% of the EPA limit 1300 µg/L
worst single sample: 366 µg/L | 10/15 | SYR4 | 2013–2018 |
| Dibromochloromethane | 5.101 µg/L No EPA limit set
worst single sample: 5.2 µg/L | 4/5 | SYR4 | 2014–2019 |
| Nitrate | 110 µg/L 1.1% of the EPA limit 10000 µg/L | 4/6 | SYR4 | 2012 |
| Bromodichloromethane | 3.019 µg/L No EPA limit set
worst single sample: 3.13 µg/L | 3/5 | SYR4 | 2014–2019 |
| Chloroform | 2.146 µg/L No EPA limit set
worst single sample: 2.22 µg/L | 3/5 | SYR4 | 2014–2019 |
| Dibromoacetic Acid | 4.062 µg/L No EPA limit set
worst single sample: 4.2 µg/L | 3/4 | SYR4 | 2014–2019 |
| Nitrate-Nitrite | 440 µg/L 4.4% of the EPA limit 10000 µg/L | 3/11 | SYR4 | 2012–2019 |
| TTHM | 13.53 µg/L 17% of the EPA limit 80 µg/L
worst single sample: 13.7 µg/L | 3/4 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 5.162 µg/L 8.6% of the EPA limit 60 µg/L
worst single sample: 5.26 µg/L | 3/4 | SYR4 | 2014–2019 |
| Arsenic | 14.39 µg/L 144% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 15 µg/L | 2/18 | SYR4 | 2013–2018 |
| Bromoform | 6.2625 µg/L No EPA limit set
worst single sample: 6.44 µg/L | 2/5 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 1.4495 µg/L No EPA limit set
worst single sample: 1.47 µg/L | 2/4 | SYR4 | 2014–2019 |
| Nitrite | 339.5 µg/L 34% of the EPA limit 1000 µg/L
worst single sample: 340 µg/L | 2/3 | SYR4 | 2012 |
| Barium | 108 µg/L 5.4% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2013 |
| Fluoride | 730 µg/L 18% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2013 |
32 contaminants tested, none detected
Utility contact
Frequently asked questions about Holliday Outt Mhp
Is Holliday Outt Mhp tap water safe to drink?
EPA monitoring detected 20 contaminants in Holliday Outt Mhp'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 Holliday Outt Mhp's water?
EPA monitoring detected Combined Uranium, Combined Radium (-226 And -228), Gross Beta Particle Activity, Gross Alpha, Excl. Radon And U, Lead, and others. The full list with the level and data source for each is above.
How many people does Holliday Outt Mhp serve?
Holliday Outt Mhp reports serving 100 people in Oklahoma, per its EPA record.
Has Holliday Outt Mhp had any water quality violations?
The EPA has 217 violations on file for Holliday Outt Mhp, of which 84 are health-based (a contaminant limit or required treatment was breached) and 6 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.