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 | 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 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-07-31 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-07-31 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-07-31 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-07-31 |
| MCL | Health-based | Resolved | 2010-11-01 → 2010-11-30 |
| MCL | Health-based | Resolved | 2010-11-01 → 2010-11-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 2450 µg/L 25% of the EPA limit 10000 µg/L
worst single sample: 2560 µg/L | 94/94 | SYR4 | 2012–2019 |
| Copper | 242 µg/L 19% of the EPA limit 1300 µg/L
worst single sample: 439 µg/L | 61/61 | SYR4 | 2013–2019 |
| Lead | 5.8865 µg/L 39% of the EPA limit 15 µg/L
worst single sample: 30.3 µg/L | 38/61 | SYR4 | 2013–2019 |
| Arsenic | 7.893 µg/L 79% of the EPA limit 10 µg/L
worst single sample: 7.91 µg/L | 18/18 | SYR4 | 2012–2018 |
| Lithium | 38.3 µg/L No EPA limit set | 12/12 | UCMR-5 | 2025 |
| Barium | 83.535 µg/L 4.2% of the EPA limit 2000 µg/L
worst single sample: 84.3 µg/L | 10/10 | SYR4 | 2013–2019 |
| Fluoride | 479.85 µg/L 12% of the EPA limit 4000 µg/L
worst single sample: 483 µg/L | 10/10 | SYR4 | 2013–2019 |
| Lead | 0.0022 mg/L 15% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2025 |
| Chromium | 5.3575 µg/L 5.4% of the EPA limit 100 µg/L
worst single sample: 5.68 µg/L | 6/10 | SYR4 | 2013–2019 |
| Selenium | 6.15 µg/L 12% of the EPA limit 50 µg/L
worst single sample: 6.37 µg/L | 5/10 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 1.1042 pCi/L 22% of the EPA limit 5 pCi/L
worst single sample: 1.138 pCi/L | 3/7 | SYR4 | 2012–2018 |
| Combined Uranium | 18.3866 µg/L 61% of the EPA limit 30 µg/L
worst single sample: 18.476 µg/L | 2/2 | SYR4 | 2015–2018 |
| Trichloroethylene | 0.5060 µg/L 10% of the EPA limit 5 µg/L | 1/16 | SYR4 | 2012–2019 |
88 contaminants tested, none detected
Utility contact
Frequently asked questions about Cozad, City of
Is Cozad, City of tap water safe to drink?
EPA monitoring detected 13 contaminants in Cozad, 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 Cozad, City of's water?
EPA monitoring detected Nitrate-Nitrite, Copper, Lead, Arsenic, Lithium, and others. The full list with the level and data source for each is above.
How many people does Cozad, City of serve?
Cozad, City of reports serving 3,915 people in Nebraska, per its EPA record.
Has Cozad, City of had any water quality violations?
The EPA has 19 violations on file for Cozad, City of, of which 16 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.