SHISHMAREF WATER SYSTEM Water Quality Report
Population
572
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
—
of 49,184 US systems
5-Year Record
⚠️ 108
violations recorded
F
Unsafe
Safety Grade
108 violations in the past 5 years, including 34 health-based
System Details
- PWSID
- AK2340484
- Population Served
- 572
- Water Source
- Surface Water
- Owner
- Native American
- State
- Alaska
- EPA Region
- 10
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 0800 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 9 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 0600 | ⚠ Monitoring/Reporting | 1 |
| Total Trihalomethanes (TTHMs) | ✕ Health-Based | 41 |
| Contaminant 3100 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 0300 | ⚠ Monitoring/Reporting | 29 |
| Contaminant 0200 | ✕ Health-Based | 58 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 9 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 26 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 24 |
Violation History
2025
14
2023
44
2022
42
2021
8
2020
14
2019
13
2018
14
2017
7
2016
30
2015
9
Total violations on record: 206
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
How does this compare?
This systemNational average
Grade F
Avg: B-C
206violations total
736% of national average
National avg: ~28 per system
🏘️ Small community water system.