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 | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Selenium | 101 µg/L 202% of the EPA limit, in the worst sample — 50 µg/L | 69/69 | SYR4 | 2012–2019 |
| Arsenic | 14.5 µg/L 145% of the EPA limit, in the worst sample — 10 µg/L | 50/50 | SYR4 | 2012–2017 |
| Nitrate-Nitrite | 7930 µg/L 79% of the EPA limit 10000 µg/L | 46/46 | SYR4 | 2012–2019 |
| Copper | 864 µg/L 66% of the EPA limit 1300 µg/L | 33/33 | SYR4 | 2013–2019 |
| Lead | 930 µg/L 6200% of the EPA limit, in the worst sample — 15 µg/L | 10/33 | SYR4 | 2013–2019 |
| Lead | 0.00069 mg/L 4.6% of the EPA limit 0.0150 mg/L | 8/8 | LCR | 2022 |
| Fluoride | 387 µg/L 9.7% of the EPA limit 4000 µg/L | 6/7 | SYR4 | 2012–2019 |
| Barium | 221 µg/L 11% of the EPA limit 2000 µg/L | 5/5 | SYR4 | 2013–2019 |
| Chromium | 4.81 µg/L 4.8% of the EPA limit 100 µg/L | 4/5 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 2.37 pCi/L 47% of the EPA limit 5 pCi/L | 4/5 | SYR4 | 2012–2018 |
58 contaminants tested, none detected
Utility contact
Frequently asked questions about Humphrey, City of
Is Humphrey, City of tap water safe to drink?
EPA monitoring detected 10 contaminants in Humphrey, 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 Humphrey, City of's water?
EPA monitoring detected Selenium, Arsenic, Nitrate-Nitrite, Copper, Lead, and others. The full list with the level and data source for each is above.
How many people does Humphrey, City of serve?
Humphrey, City of reports serving 842 people in Nebraska, per its EPA record.
Has Humphrey, City of had any water quality violations?
The EPA has 287 violations on file for Humphrey, City of, of which 271 are health-based (a contaminant limit or required treatment was breached) and 3 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.