LOWER KALSKAG WATER SYSTEM Water Quality Report

Population

302

people served

Water Source

🏔️ Ground

wells & aquifers

National Rank

of 49,184 US systems

5-Year Record

⚠️ 147

violations recorded

F

Unsafe

Safety Grade

147 violations in the past 5 years, including 11 health-based

System Details

PWSID
AK2270697
Population Served
302
Water Source
Ground Water
Owner
Native American
State
Alaska
EPA Region
10

Contaminants of Concern

ContaminantStatusViolations
Contaminant 5000 Monitoring/Reporting10
Contaminant 7000 Monitoring/Reporting8
Contaminant 0999 Monitoring/Reporting16
Contaminant 8000 Health-Based15
Total Coliform Monitoring/Reporting1
Total Trihalomethanes (TTHMs) Monitoring/Reporting6
Haloacetic Acids (HAA5) Monitoring/Reporting6
Nitrate Monitoring/Reporting4
Contaminant 0700 Health-Based9
Contaminant 2378 Monitoring/Reporting6
Vinyl Chloride Monitoring/Reporting6
Contaminant 2955 Monitoring/Reporting6
Trichloroethylene (TCE) Monitoring/Reporting6
Contaminant 2968 Monitoring/Reporting6
Tetrachloroethylene (PCE) Monitoring/Reporting6
Contaminant 2976 Monitoring/Reporting6
Contaminant 2977 Monitoring/Reporting6
Contaminant 2979 Monitoring/Reporting6
Contaminant 2980 Monitoring/Reporting6
Contaminant 2981 Monitoring/Reporting6
Contaminant 2982 Monitoring/Reporting6
Contaminant 2983 Monitoring/Reporting6
Chloramine Monitoring/Reporting6
Contaminant 2985 Monitoring/Reporting6
Contaminant 2987 Monitoring/Reporting6
Contaminant 2989 Monitoring/Reporting6
Contaminant 2990 Monitoring/Reporting6
Contaminant 2991 Monitoring/Reporting6
Contaminant 2992 Monitoring/Reporting6
Contaminant 2996 Monitoring/Reporting6
Uranium Monitoring/Reporting6
Radium-226 Monitoring/Reporting7
Gross Alpha Monitoring/Reporting8
Contaminant 5200 Health-Based2

Violation History

2025
1
2024
15
2023
9
2022
52
2021
70
2020
57
2018
6
2017
4
2016
3
2015
1

Total violations on record: 225

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, Uranium, Radium-226

$150–$400

Activated Carbon Filter

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

Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5), Trichloroethylene (TCE), Tetrachloroethylene (PCE), Vinyl Chloride

$20–$100

UV Water Purifier

Kills bacteria and viruses without chemicals

Removes: Total Coliform

$50–$150

How does this compare?

This systemNational average
Grade F
Avg: B-C
225violations total

804% of national average

National avg: ~28 per system

🏘️ Small community water system.