TapScore

MANOKOTAK HEIGHTS W/S Water Quality Report

Population

215

people served

Water Source

🏔️ Ground

wells & aquifers

National Rank

—

of 49,184 US systems

5-Year Record

⚠️ 324

violations recorded

F

Unsafe

Safety Grade

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

System Details

PWSID
AK2262246
Population Served
215
Water Source
Ground Water
Owner
Native American
State
Alaska
EPA Region
10

Contaminants of Concern

ContaminantStatusViolations
Contaminant 5000⚠ Monitoring/Reporting9
Contaminant 7000⚠ Monitoring/Reporting7
Nitrate⚠ Monitoring/Reporting7
Contaminant 8000⚠ Monitoring/Reporting6
Radium-226⚠ Monitoring/Reporting1
Gross Alpha⚠ Monitoring/Reporting1
Uranium⚠ Monitoring/Reporting1
Contaminant 2005⚠ Monitoring/Reporting14
Contaminant 2010⚠ Monitoring/Reporting14
Contaminant 2015⚠ Monitoring/Reporting14
Contaminant 2020⚠ Monitoring/Reporting14
Contaminant 2031⚠ Monitoring/Reporting14
Contaminant 2032⚠ Monitoring/Reporting14
Contaminant 2033⚠ Monitoring/Reporting14
Contaminant 2034⚠ Monitoring/Reporting14
Contaminant 2035⚠ Monitoring/Reporting14
Contaminant 2036⚠ Monitoring/Reporting14
Contaminant 2037⚠ Monitoring/Reporting14
Contaminant 2039⚠ Monitoring/Reporting14
Contaminant 2040⚠ Monitoring/Reporting14
Contaminant 2041⚠ Monitoring/Reporting14
Contaminant 2042⚠ Monitoring/Reporting14
Contaminant 2046⚠ Monitoring/Reporting14
Atrazine⚠ Monitoring/Reporting14
Benzene⚠ Monitoring/Reporting14
Contaminant 2063⚠ Monitoring/Reporting14
Contaminant 2065⚠ Monitoring/Reporting14
Contaminant 2067⚠ Monitoring/Reporting14
Contaminant 2105⚠ Monitoring/Reporting14
Contaminant 2110⚠ Monitoring/Reporting14
Contaminant 2274⚠ Monitoring/Reporting14
Contaminant 2306⚠ Monitoring/Reporting14
Contaminant 2326⚠ Monitoring/Reporting14
Contaminant 2383⚠ Monitoring/Reporting14
Contaminant 2931⚠ Monitoring/Reporting14
Contaminant 2946⚠ Monitoring/Reporting14
Contaminant 2959⚠ Monitoring/Reporting14
Barium⚠ Monitoring/Reporting2
Cadmium⚠ Monitoring/Reporting2
Chromium⚠ Monitoring/Reporting2
Cyanide⚠ Monitoring/Reporting2
Fluoride⚠ Monitoring/Reporting2
Selenium⚠ Monitoring/Reporting2
Contaminant 1036⚠ Monitoring/Reporting2
Beryllium⚠ Monitoring/Reporting2
Contaminant 1075⚠ Monitoring/Reporting2
Contaminant 1085⚠ Monitoring/Reporting2
Thallium⚠ Monitoring/Reporting2
Arsenic⚠ Monitoring/Reporting1
Contaminant 2378⚠ Monitoring/Reporting5
Vinyl Chloride⚠ Monitoring/Reporting5
Contaminant 2955⚠ Monitoring/Reporting5
Trichloroethylene (TCE)⚠ Monitoring/Reporting5
Contaminant 2968⚠ Monitoring/Reporting5
Tetrachloroethylene (PCE)⚠ Monitoring/Reporting5
Contaminant 2976⚠ Monitoring/Reporting5
Contaminant 2977⚠ Monitoring/Reporting5
Contaminant 2979⚠ Monitoring/Reporting5
Contaminant 2980⚠ Monitoring/Reporting5
Contaminant 2981⚠ Monitoring/Reporting5
Contaminant 2982⚠ Monitoring/Reporting5
Contaminant 2983⚠ Monitoring/Reporting5
Chloramine⚠ Monitoring/Reporting5
Contaminant 2985⚠ Monitoring/Reporting5
Contaminant 2987⚠ Monitoring/Reporting5
Contaminant 2989⚠ Monitoring/Reporting5
Contaminant 2990⚠ Monitoring/Reporting5
Contaminant 2991⚠ Monitoring/Reporting5
Contaminant 2992⚠ Monitoring/Reporting5
Contaminant 2996⚠ Monitoring/Reporting5
Contaminant 0700✕ Health-Based13
Contaminant 5200✕ Health-Based2

Violation History

2025
90
2024
2
2023
19
2022
212
2021
1
2020
67
2019
120
2018
1
2017
49
2016
3

Total violations on record: 596

Service Area

Cities Served

MANOKOTAK

ZIP Codes Served

99628

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: Arsenic, Nitrate, Uranium, Radium-226, Fluoride, Cadmium, Chromium, Selenium, Barium

$150–$400

Activated Carbon Filter

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

Removes: Atrazine, Benzene, Trichloroethylene (TCE), Tetrachloroethylene (PCE), Vinyl Chloride

$20–$100

Water Distiller

Removes heavy metals, minerals, and most contaminants through evaporation

Removes: Arsenic, Cadmium, Fluoride

$80–$200

How does this compare?

This systemNational average
Grade F
Avg: B-C
596violations total

2129% of national average

National avg: ~28 per system

🏘️ Small community water system.