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 | 2018-01-01 → 2018-03-31 |
| MCL | Health-based | Resolved | 2018-01-01 → 2018-03-31 |
| MCL | Health-based | Resolved | 2018-01-01 → 2018-03-31 |
| MCL | Health-based | Resolved | 2018-01-01 → 2018-03-31 |
| MCL | Health-based | Resolved | 2017-10-01 → 2017-12-31 |
| MCL | Health-based | Resolved | 2017-10-01 → 2017-12-31 |
| MCL | Health-based | Resolved | 2017-10-01 → 2017-12-31 |
| MCL | Health-based | Resolved | 2017-10-01 → 2017-12-31 |
| TT | Health-based | Archived | 1997-04-01 → 1997-04-30 |
| TT | Health-based | Archived | 1997-04-01 → 1997-04-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Dichloroacetic Acid | 22.4 µg/L No EPA limit set
worst single sample: 32.3 µg/L | 251/252 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 25.12 µg/L 42% of the EPA limit 60 µg/L
worst single sample: 34.19 µg/L | 251/252 | SYR4 | 2012–2019 |
| Chloroform | 27.7265 µg/L No EPA limit set
worst single sample: 60 µg/L | 250/252 | SYR4 | 2012–2019 |
| TTHM | 30.0255 µg/L 38% of the EPA limit 80 µg/L
worst single sample: 63.72 µg/L | 250/252 | SYR4 | 2012–2019 |
| Bromodichloromethane | 3.215 µg/L No EPA limit set
worst single sample: 9.63 µg/L | 187/252 | SYR4 | 2012–2019 |
| Copper | 144.75 µg/L 11% of the EPA limit 1300 µg/L
worst single sample: 260 µg/L | 182/204 | SYR4 | 2014–2019 |
| Bromate | 14.7 µg/L 147% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 88 µg/L | 64/102 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 8.4025 µg/L No EPA limit set
worst single sample: 8.96 µg/L | 56/252 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2.809 µg/L No EPA limit set
worst single sample: 4.76 µg/L | 48/252 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 2.1525 µg/L No EPA limit set
worst single sample: 2.24 µg/L | 36/252 | SYR4 | 2012–2019 |
| Lead | 12.2 µg/L 81% of the EPA limit 15 µg/L
worst single sample: 22 µg/L | 35/204 | SYR4 | 2014–2019 |
| Lead | 0.0023 mg/L 16% of the EPA limit 0.0150 mg/L | 19/19 | LCR | 2023 |
| Dibromoacetic Acid | 2.337 µg/L No EPA limit set
worst single sample: 3.39 µg/L | 14/252 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 698 µg/L 7% of the EPA limit 10000 µg/L
worst single sample: 710 µg/L | 9/9 | SYR4 | 2012–2019 |
| Lithium | 40 µg/L No EPA limit set | 4/4 | UCMR-5 | 2023 |
| Bromoform | 0.5095 µg/L No EPA limit set
worst single sample: 0.5100 µg/L | 2/252 | SYR4 | 2012–2019 |
| Nitrate | 660 µg/L 6.6% of the EPA limit 10000 µg/L | 2/2 | SYR4 | 2014 |
| Arsenic | 1.08 µg/L 11% of the EPA limit 10 µg/L | 1/2 | SYR4 | 2014–2016 |
| Barium | 37.6 µg/L 1.9% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2018 |
| Combined Radium (-226 And -228) | 0.1660 pCi/L 3.3% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2018 |
| Fluoride | 625 µg/L 16% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2018 |
| Gross Alpha, Excl. Radon And U | 2.44 pCi/L 16% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2018 |
| Nitrite | 21 µg/L 2.1% of the EPA limit 1000 µg/L | 1/1 | SYR4 | 2014 |
75 contaminants tested, none detected
Utility contact
Frequently asked questions about Fargo City of
Is Fargo City of tap water safe to drink?
EPA monitoring detected 23 contaminants in Fargo City of'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 Fargo City of's water?
EPA monitoring detected Dichloroacetic Acid, Total Haloacetic Acids (HAA5), Chloroform, TTHM, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Fargo City of serve?
Fargo City of reports serving 120,762 people in North Dakota, per its EPA record.
Has Fargo City of had any water quality violations?
The EPA has 25 violations on file for Fargo City of, of which 25 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.