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 | 1991-08-01 → 1991-08-31 |
| MCL | Health-based | Archived | 1991-08-01 → 1991-08-31 |
| MCL | Health-based | Archived | 1991-08-01 → 1991-08-31 |
| Other | Monitoring | Resolved | 2015-10-02 |
| MR | Monitoring | Unaddressed | 2010-12-12 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 316 µg/L 24% of the EPA limit 1300 µg/L | 60/60 | SYR4 | 2013–2019 |
| Lead | 343 µg/L 2287% of the EPA limit, in the worst sample — 15 µg/L | 48/60 | SYR4 | 2013–2019 |
| Lead | 0.0031 mg/L 21% of the EPA limit 0.0150 mg/L | 16/16 | LCR | 2025 |
| Nitrate-Nitrite | 810 µg/L 8.1% of the EPA limit 10000 µg/L | 9/9 | SYR4 | 2012–2019 |
| Bromodichloromethane | 2.46 µg/L No EPA limit set | 7/7 | SYR4 | 2014–2019 |
| Bromoform | 2.44 µg/L No EPA limit set | 7/7 | SYR4 | 2014–2019 |
| Chloroform | 0.8800 µg/L No EPA limit set | 7/7 | SYR4 | 2014–2019 |
| Dibromoacetic Acid | 3.61 µg/L No EPA limit set | 7/7 | SYR4 | 2014–2019 |
| Dibromochloromethane | 4.56 µg/L No EPA limit set | 7/7 | SYR4 | 2014–2019 |
| TTHM | 10.05 µg/L 13% of the EPA limit 80 µg/L | 7/7 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 3.61 µg/L 6% of the EPA limit 60 µg/L | 7/7 | SYR4 | 2014–2019 |
| Nitrate | 340 µg/L 3.4% of the EPA limit 10000 µg/L | 4/4 | SYR4 | 2015–2018 |
| Arsenic | 2.6 µg/L 26% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2016 |
| Barium | 31 µg/L 1.6% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2017 |
| Combined Radium (-226 And -228) | 0.4500 pCi/L 9% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2017 |
| Combined Uranium | 2.08 µg/L 6.9% of the EPA limit 30 µg/L | 1/1 | SYR4 | 2017 |
| Dinoseb | 0.5900 µg/L 8.4% of the EPA limit 7 µg/L | 1/7 | SYR4 | 2012–2019 |
| Fluoride | 607 µg/L 15% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2017 |
79 contaminants tested, none detected
Utility contact
Frequently asked questions about Agassiz Water Users District
Is Agassiz Water Users District tap water safe to drink?
EPA monitoring detected 18 contaminants in Agassiz Water Users District'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 Agassiz Water Users District's water?
EPA monitoring detected Copper, Lead, Lead, Nitrate-Nitrite, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Agassiz Water Users District serve?
Agassiz Water Users District reports serving 3,438 people in North Dakota, per its EPA record.
Has Agassiz Water Users District had any water quality violations?
The EPA has 5 violations on file for Agassiz Water Users District, of which 3 are health-based (a contaminant limit or required treatment was breached) and 1 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.