CHIGNIK BAY WATER SYSTEM EPA Drinking Water Compliance Record
TapScore summarizes EPA Safe Drinking Water Information System records for public water system AK2260228. It does not test household tap water or determine whether water is currently safe to drink.
Several health-based records
TapScore compliance-history grade
51 EPA violation records from July 1, 2021 through June 30, 2026
3 classified as health-based
System details
- PWSID
- AK2260228
- Population served
- 199
- Water source
- Surface Water
- Owner type
- Native American
- State
- Alaska
- EPA region
- 10
- All historical records
- 770
- Not marked resolved
- 171
How to read this grade
Grade D means “Several health-based records” under TapScore's published method. It is a comparison of recent EPA compliance records, not an EPA grade, laboratory result, health recommendation, or guarantee of present water quality.
EPA contaminant categories in violation records
| EPA category | Classification | Records |
|---|---|---|
| Surface Water Treatment Rule | Health-based record | 230 |
| Coliform (TCR) | Monitoring/reporting record | 44 |
| Chlorine | Monitoring/reporting record | 32 |
| Revised Total Coliform Rule | Health-based record | 12 |
| Nitrate | Monitoring/reporting record | 11 |
| 1,1,1-Trichloroethane | Monitoring/reporting record | 11 |
| 2,4,5-TP | Monitoring/reporting record | 11 |
| 2,4-D | Monitoring/reporting record | 11 |
| Toxaphene | Monitoring/reporting record | 10 |
| BHC-GAMMA | Monitoring/reporting record | 10 |
| Endrin | Monitoring/reporting record | 10 |
| Methoxychlor | Monitoring/reporting record | 10 |
| 1,2-Dichloroethane | Monitoring/reporting record | 9 |
| Tetrachloroethylene (PCE) | Monitoring/reporting record | 9 |
| Chloramine | Monitoring/reporting record | 9 |
| Benzene | Monitoring/reporting record | 9 |
| Carbon tetrachloride | Monitoring/reporting record | 9 |
| Xylenes, Total | Monitoring/reporting record | 8 |
| o-Dichlorobenzene | Monitoring/reporting record | 8 |
| Ethylbenzene | Monitoring/reporting record | 8 |
Showing the 20 categories with the most records out of 78 categories in this system's history.
These are compliance records associated with an EPA contaminant code, not current tap-water test results or proof that a substance is presently detected.
Violation history by year
Historical counts may include resolved records. For current notices and local sampling results, check the utility's latest Consumer Confidence Report and your state drinking-water agency.
Reported service area
Cities served
ZIP codes served
County: Lake and Peninsula Borough