NAPASKIAK WEST WATER SYSTEM Water Quality Report

Population

200

people served

Water Source

🏔️ Ground

wells & aquifers

National Rank

Top 94%

of 49,184 US systems

5-Year Record

⚠️ 131

violations recorded

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

ContaminantStatusViolations
Contaminant 5000 Monitoring/Reporting6
Contaminant 7000 Monitoring/Reporting16
Contaminant 0999 Monitoring/Reporting63
Contaminant 3100 Monitoring/Reporting4
Contaminant 8000 Monitoring/Reporting91
Nitrate Monitoring/Reporting4
Total Trihalomethanes (TTHMs) Monitoring/Reporting4
Haloacetic Acids (HAA5) Monitoring/Reporting4
Contaminant 0700 Health-Based12
Total Coliform Monitoring/Reporting2
Contaminant 7500 Monitoring/Reporting2

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

$150–$400

Activated Carbon Filter

Effective for chlorine, THMs, pesticides, and taste/odor improvement

Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

$20–$100

UV Water Purifier

Kills bacteria and viruses without chemicals

Removes: Total Coliform

$50–$150

How does this compare?

This systemNational average
Grade D
Avg: B-C
208violations total

743% of national average

National avg: ~28 per system

🏘️ Small community water system.