SHISHMAREF WATER SYSTEM
PWS ID: AK2340484 · SHISHMAREF, Alaska 99772
Population Served
572
Total Violations
1,369
Health-Based Violations
187
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 5
- County
- Nome Census Area
- School/Daycare
- No
- MCL Violations
- 128
- Monitoring Violations
- 1,010
- Treatment Tech Violations
- 59
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 249 | 2025 |
| TTHM | MCL | 110 | 2022 |
| Coliform (TCR) | MR | 107 | 2016 |
| Surface Water Treatment Rule | TT | 59 | 2020 |
| TTHM | MR | 33 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 31 | 2025 |
| Chlorine | MR | 26 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | MR | 26 | 2025 |
| Revised Total Coliform Rule | MON | 19 | 2025 |
| Methoxychlor | MR | 17 | 2004 |
| BHC-GAMMA | MR | 17 | 2004 |
| Toxaphene | MR | 17 | 2004 |
| 2,4-D | MR | 17 | 2004 |
| 2,4,5-TP | MR | 17 | 2004 |
| Consumer Confidence Rule | Other | 16 | 2020 |
| Total Haloacetic Acids (HAA5) | MCL | 16 | 2009 |
| Nitrate | MR | 14 | 2014 |
| Lead and Copper Rule | MR | 13 | 2017 |
| Total Polychlorinated Biphenyls (PCB) | MR | 13 | 2004 |
| Pentachlorophenol | MR | 13 | 2004 |
| Chlordane | MR | 13 | 2004 |
| Heptachlor | MR | 13 | 2004 |
| Atrazine | MR | 13 | 2004 |
| Heptachlor epoxide | MR | 13 | 2004 |
| ETHYLENE DIBROMIDE | MR | 13 | 2004 |
| Arsenic | MR | 9 | 2011 |
| Fluoride | MR | 9 | 1991 |
| Endrin | MR | 9 | 2004 |
| Aldicarb sulfoxide | MR | 8 | 1995 |
| Mercury | MR | 8 | 1991 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.