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 | Unaddressed | 2024-10-17 |
| TT | Health-based | Unaddressed | 2024-10-17 |
| MCL | Health-based | Resolved | 2015-09-01 → 2015-09-30 |
| MCL | Health-based | Resolved | 2015-09-01 → 2015-09-30 |
| MCL | Health-based | Resolved | 2015-09-01 → 2015-09-30 |
| MCL | Health-based | Resolved | 2015-09-01 → 2015-09-30 |
| MCL | Health-based | Resolved | 2015-08-01 → 2015-08-31 |
| MCL | Health-based | Resolved | 2015-08-01 → 2015-08-31 |
| MCL | Health-based | Resolved | 2015-08-01 → 2015-08-31 |
| MCL | Health-based | Resolved | 2015-08-01 → 2015-08-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 1292 µg/L 99% of the EPA limit 1300 µg/L
worst single sample: 1440 µg/L | 23/26 | SYR4 | 2012–2019 |
| Lead | 5.35 µg/L 36% of the EPA limit 15 µg/L
worst single sample: 12 µg/L | 15/26 | SYR4 | 2012–2019 |
| Nitrate | 60 µg/L 0.6% of the EPA limit 10000 µg/L | 14/16 | SYR4 | 2012–2019 |
| Lead | 0.00071 mg/L 4.7% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2025 |
| Nitrate-Nitrite | 50 µg/L 0.5% of the EPA limit 10000 µg/L | 3/3 | SYR4 | 2012–2015 |
| Arsenic | 2.395 µg/L 24% of the EPA limit 10 µg/L
worst single sample: 2.4 µg/L | 2/2 | SYR4 | 2014–2017 |
| Barium | 75.145 µg/L 3.8% of the EPA limit 2000 µg/L
worst single sample: 75.2 µg/L | 2/2 | SYR4 | 2014–2017 |
| Fluoride | 109.5 µg/L 2.7% of the EPA limit 4000 µg/L
worst single sample: 110 µg/L | 2/2 | SYR4 | 2014–2017 |
67 contaminants tested, none detected
Utility contact
Frequently asked questions about Little Big Horn Services
Is Little Big Horn Services tap water safe to drink?
EPA monitoring detected 8 contaminants in Little Big Horn Services'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 Little Big Horn Services's water?
EPA monitoring detected Copper, Lead, Nitrate, Lead, Nitrate-Nitrite, and others. The full list with the level and data source for each is above.
How many people does Little Big Horn Services serve?
Little Big Horn Services reports serving 65 people in Texas, per its EPA record.
Has Little Big Horn Services had any water quality violations?
The EPA has 410 violations on file for Little Big Horn Services, of which 44 are health-based (a contaminant limit or required treatment was breached) and 54 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.