NAPASKIAK WEST WATER SYSTEM Water Quality Report
D
Poor
Safety Grade
131 violations in the past 5 years, including 11 health-based
System Details
- PWSID
- AK2260139
- Population Served
- 200
- Water Source
- Ground Water
- Owner
- Native American
- State
- Alaska
- EPA Region
- 10
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ⚠ Monitoring/Reporting | 6 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 16 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 63 |
| Contaminant 3100 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 91 |
| Nitrate | ⚠ Monitoring/Reporting | 4 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 4 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 4 |
| Contaminant 0700 | ✕ Health-Based | 12 |
| Total Coliform | ⚠ Monitoring/Reporting | 2 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 2 |
Violation History
2025
16
2024
34
2023
37
2022
18
2021
26
2020
22
2019
9
2018
8
2017
15
2016
11
Total violations on record: 208
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Reverse Osmosis System
Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates
Removes: Nitrate
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
UV Water Purifier
Kills bacteria and viruses without chemicals
Removes: Total Coliform