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 | 2025-01-01 → 2025-03-31 |
| MCL | Health-based | Resolved | 2002-05-01 → 2002-05-31 |
| MCL | Health-based | Resolved | 2002-05-01 → 2002-05-31 |
| MCL | Health-based | Resolved | 2002-05-01 → 2002-05-31 |
| MCL | Health-based | Resolved | 2002-05-01 → 2002-05-31 |
| MR | Monitoring | Archived | 2025-10-01 → 2025-12-31 |
| MR | Monitoring | Archived | 2025-10-01 → 2025-12-31 |
| MR | Monitoring | Archived | 2025-10-01 → 2025-12-31 |
| MR | Monitoring | Archived | 2025-10-01 → 2025-12-31 |
| MR | Monitoring | Archived | 2025-10-01 → 2025-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 19/19 | LCR | 2025 |
| Arsenic | 15.075 µg/L 151% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 21 µg/L | 16/16 | SYR4 | 2016–2019 |
| Copper | 608.65 µg/L 47% of the EPA limit 1300 µg/L
worst single sample: 664 µg/L | 10/10 | SYR4 | 2018 |
| Gross Alpha, Excl. Radon And U | 9.625 pCi/L 64% of the EPA limit 15 pCi/L
worst single sample: 9.7 pCi/L | 6/6 | SYR4 | 2015–2017 |
| Combined Uranium | 7.98 µg/L 27% of the EPA limit 30 µg/L
worst single sample: 8.1 µg/L | 5/5 | SYR4 | 2015–2017 |
| Nitrate | 440 µg/L 4.4% of the EPA limit 10000 µg/L | 4/8 | SYR4 | 2013–2019 |
| TTHM | 23.965 µg/L 30% of the EPA limit 80 µg/L
worst single sample: 24.1 µg/L | 4/4 | SYR4 | 2013–2017 |
| Total Haloacetic Acids (HAA5) | 7.2395 µg/L 12% of the EPA limit 60 µg/L
worst single sample: 7.67 µg/L | 4/4 | SYR4 | 2013–2017 |
| Lead | 0.7245 µg/L 4.8% of the EPA limit 15 µg/L
worst single sample: 0.7300 µg/L | 2/10 | SYR4 | 2018 |
| Nitrate-Nitrite | 431 µg/L 4.3% of the EPA limit 10000 µg/L
worst single sample: 440 µg/L | 2/9 | SYR4 | 2012–2019 |
| Barium | 18 µg/L 0.9% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2016 |
| Chromium | 5.1 µg/L 5.1% of the EPA limit 100 µg/L | 1/1 | SYR4 | 2016 |
| Combined Radium (-226 And -228) | 2 pCi/L 40% of the EPA limit 5 pCi/L | 1/7 | SYR4 | 2015–2017 |
| Mercury | 0.1300 µg/L 6.5% of the EPA limit 2 µg/L | 1/1 | SYR4 | 2016 |
| Nitrite | 9 µg/L 0.9% of the EPA limit 1000 µg/L | 1/4 | SYR4 | 2013–2019 |
| Selenium | 0.8300 µg/L 1.7% of the EPA limit 50 µg/L | 1/1 | SYR4 | 2016 |
56 contaminants tested, none detected
Utility contact
Frequently asked questions about Dakota Magic Casino
Is Dakota Magic Casino tap water safe to drink?
EPA monitoring detected 16 contaminants in Dakota Magic Casino'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 Dakota Magic Casino's water?
EPA monitoring detected Lead, Arsenic, Copper, Gross Alpha, Excl. Radon And U, Combined Uranium, and others. The full list with the level and data source for each is above.
How many people does Dakota Magic Casino serve?
Dakota Magic Casino reports serving 2,360 people in North Dakota, per its EPA record.
Has Dakota Magic Casino had any water quality violations?
The EPA has 313 violations on file for Dakota Magic Casino, of which 5 are 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.