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 | 2018-04-01 → 2018-06-30 |
| MCL | Health-based | Resolved | 2018-04-01 → 2018-06-30 |
| MCL | Health-based | Resolved | 2018-04-01 → 2018-06-30 |
| MCL | Health-based | Resolved | 2018-01-01 → 2018-03-31 |
| MON | Monitoring | Resolved | 2025-11-01 → 2025-11-30 |
| MR | Monitoring | Resolved | 2025-11-01 → 2025-11-30 |
| MR | Monitoring | Resolved | 2025-06-01 → 2025-06-30 |
| MON | Monitoring | Resolved | 2025-06-01 → 2025-06-30 |
| MR | Monitoring | Resolved | 2025-01-01 |
| MR | Monitoring | Resolved | 2025-01-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 2070 µg/L 159% of the EPA limit, at the 95th percentile of samples — 1300 µg/L
worst single sample: 2900 µg/L | 73/73 | SYR4 | 2012–2019 |
| Lead | 3.736 µg/L 25% of the EPA limit 15 µg/L
worst single sample: 10 µg/L | 43/73 | SYR4 | 2012–2019 |
| Bromodichloromethane | 34 µg/L No EPA limit set
worst single sample: 35 µg/L | 26/26 | SYR4 | 2012–2019 |
| Chloroform | 21.75 µg/L No EPA limit set
worst single sample: 22 µg/L | 26/26 | SYR4 | 2012–2019 |
| Dibromochloromethane | 29 µg/L No EPA limit set | 26/26 | SYR4 | 2012–2019 |
| Lead | 0.0026 mg/L 17% of the EPA limit 0.0150 mg/L | 26/26 | LCR | 2027 |
| TTHM | 83.525 µg/L 104% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 85 µg/L | 26/26 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 27 µg/L 45% of the EPA limit 60 µg/L
worst single sample: 35 µg/L | 26/26 | SYR4 | 2012–2019 |
| Bromoform | 5.586 µg/L No EPA limit set
worst single sample: 5.8 µg/L | 25/26 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 10.82 µg/L No EPA limit set
worst single sample: 11 µg/L | 24/26 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 8.66 µg/L No EPA limit set
worst single sample: 9.4 µg/L | 22/26 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 11 µg/L No EPA limit set
worst single sample: 13 µg/L | 21/26 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 1.73 µg/L No EPA limit set
worst single sample: 1.8 µg/L | 8/26 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 488.3 µg/L 4.9% of the EPA limit 10000 µg/L
worst single sample: 497 µg/L | 4/7 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 6.142 µg/L No EPA limit set
worst single sample: 6.36 µg/L | 2/26 | SYR4 | 2012–2019 |
| Nitrate | 244 µg/L 2.4% of the EPA limit 10000 µg/L | 2/2 | SYR4 | 2017 |
| Arsenic | 0.6260 µg/L 6.3% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2013 |
| Barium | 1.47 µg/L 0.1% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2014 |
| Fluoride | 205 µg/L 5.1% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2014 |
29 contaminants tested, none detected
Utility contact
Frequently asked questions about Savoonga Water Supply
Is Savoonga Water Supply tap water safe to drink?
EPA monitoring detected 19 contaminants in Savoonga Water Supply'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 Savoonga Water Supply's water?
EPA monitoring detected Copper, Lead, Bromodichloromethane, Chloroform, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Savoonga Water Supply serve?
Savoonga Water Supply reports serving 802 people in Alaska, per its EPA record.
Has Savoonga Water Supply had any water quality violations?
The EPA has 340 violations on file for Savoonga Water Supply, of which 4 are health-based (a contaminant limit or required treatment was breached) and 4 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.