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 | 2010-10-01 → 2010-12-31 |
| MR | Monitoring | Archived | 2025-07-01 → 2025-09-30 |
| MR | Monitoring | Resolved | 2025-01-01 → 2025-03-31 |
| Other | Monitoring | Resolved | 2024-08-01 |
| Other | Monitoring | Resolved | 2024-08-01 |
| MON | Monitoring | Resolved | 2024-08-01 → 2024-08-31 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-09-30 |
| RPT | Monitoring | Resolved | 2024-05-01 |
| MR | Monitoring | Resolved | 2023-10-01 → 2023-12-31 |
| Other | Monitoring | Resolved | 2022-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0027 mg/L 18% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2025 |
| Barium | 21.95 µg/L 1.1% of the EPA limit 2000 µg/L
worst single sample: 22 µg/L | 2/4 | SYR4 | 2012–2017 |
| Fluoride | 499.45 µg/L 12% of the EPA limit 4000 µg/L
worst single sample: 501 µg/L | 2/2 | SYR4 | 2014–2017 |
| TTHM | 6.4795 µg/L 8.1% of the EPA limit 80 µg/L
worst single sample: 6.71 µg/L | 2/2 | SYR4 | 2013–2018 |
| 2,3,7,8-TCDD | 0.0000035 µg/L 12% of the EPA limit 0.000030 µg/L | 1/3 | SYR4 | 2012–2017 |
| Di(2-ethylhexyl) Phthalate | 0.7000 µg/L 12% of the EPA limit 6 µg/L | 1/2 | SYR4 | 2014–2017 |
| Nitrite | 390 µg/L 39% of the EPA limit 1000 µg/L | 1/7 | SYR4 | 2012–2018 |
64 contaminants tested, none detected
Utility contact
Frequently asked questions about Tohatchi Public School
Is Tohatchi Public School tap water safe to drink?
EPA monitoring detected 7 contaminants in Tohatchi Public School'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 Tohatchi Public School's water?
EPA monitoring detected Lead, Barium, Fluoride, TTHM, 2,3,7,8-TCDD, and others. The full list with the level and data source for each is above.
How many people does Tohatchi Public School serve?
Tohatchi Public School reports serving 240 people in New Mexico, per its EPA record.
Has Tohatchi Public School had any water quality violations?
The EPA has 641 violations on file for Tohatchi Public School, of which 1 is 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.