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KSD UPPER KALSKAG PRIMARY SCHOOL

PWS ID: AK2272751 · ANIAK, Alaska 99557-0049

KSD UPPER KALSKAG PRIMARY SCHOOL serves 50 people in ANIAK, Alaska using Groundwater water sources. It has 731 recorded EPA violations, including 14 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: KSD UPPER KALSKAG PRIMARY SCHOOL

KSD UPPER KALSKAG PRIMARY SCHOOL is a local-owned non-transient non-community water system that delivers drinking water to 50 residents in ANIAK, Alaska (Bethel Census Area County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 731 total violations for this system , of which 14 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 690 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Revised Total Coliform Rule, recorded in 65 violations (MON). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Alaska, EPA tracks 1,326 public water systems serving 862,218 people, with 267,144 cumulative violations and 13,963 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 201.5 violations. KSD UPPER KALSKAG PRIMARY SCHOOL's 731 violations sit above the Alaska average. Statewide, 10 of 30 UCMR5-tested systems have reported PFAS detections (33.3%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
50
Total Violations
731
Health-Based Violations
14
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Bethel Census Area
School/Daycare
Yes
MCL Violations
1
Monitoring Violations
690
Treatment Tech Violations
13

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 65 2025
Benzene MR 27 2023
Toluene MR 27 2023
Ethylbenzene MR 27 2023
Xylenes, Total MR 27 2023
1,1-Dichloroethylene MR 26 2023
1,1,1-Trichloroethane MR 26 2023
Carbon tetrachloride MR 26 2023
1,2-Dichloropropane MR 26 2023
1,1,2-Trichloroethane MR 26 2023
Tetrachloroethylene MR 26 2023
CHLOROBENZENE MR 26 2023
DICHLOROMETHANE MR 26 2023
p-Dichlorobenzene MR 26 2023
1,2-Dichloroethane MR 26 2023
trans-1,2-Dichloroethylene MR 26 2023
Trichloroethylene MR 26 2023
1,2,4-Trichlorobenzene MR 26 2023
cis-1,2-Dichloroethylene MR 26 2023
Vinyl chloride MR 26 2023
Styrene MR 26 2023
o-Dichlorobenzene MR 26 2023
Coliform (TCR) MR 21 2015
Lead and Copper Rule MR 14 2025
Groundwater Rule TT 13 2024
Nitrate MR 7 2023
Revised Total Coliform Rule Other 3 2024
Arsenic MR 2 2020
Coliform (TCR) MCL 1 2011
BHC-GAMMA MR 1 2016

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for KSD UPPER KALSKAG PRIMARY SCHOOL.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID AK2272751 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Alaska Drinking Water Authority

Alaska's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find AK regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Revised Total Coliform Rule MON 65 SDWIS / AK2272751 / 8000
2025 Lead and Copper Rule MR 14 SDWIS / AK2272751 / 5000
2024 Groundwater Rule TT 13 SDWIS / AK2272751 / 0700
2024 Revised Total Coliform Rule Other 3 SDWIS / AK2272751 / 8000
2023 Benzene MR 27 SDWIS / AK2272751 / 2990
2023 Toluene MR 27 SDWIS / AK2272751 / 2991
2023 Ethylbenzene MR 27 SDWIS / AK2272751 / 2992
2023 Xylenes, Total MR 27 SDWIS / AK2272751 / 2955
2023 1,1-Dichloroethylene MR 26 SDWIS / AK2272751 / 2977
2023 1,1,1-Trichloroethane MR 26 SDWIS / AK2272751 / 2981
2023 Carbon tetrachloride MR 26 SDWIS / AK2272751 / 2982
2023 1,2-Dichloropropane MR 26 SDWIS / AK2272751 / 2983
2023 1,1,2-Trichloroethane MR 26 SDWIS / AK2272751 / 2985
2023 Tetrachloroethylene MR 26 SDWIS / AK2272751 / 2987
2023 CHLOROBENZENE MR 26 SDWIS / AK2272751 / 2989

How KSD UPPER KALSKAG PRIMARY SCHOOL Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric KSD UPPER KALSKAG PRIMARY SCHOOL Alaska avg Federal benchmark
Total violations 731 201.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 14 10.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 33.3% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 50 650 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,326 regulated public water systems in Alaska.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is KSD UPPER KALSKAG PRIMARY SCHOOL water safe to drink?
KSD UPPER KALSKAG PRIMARY SCHOOL (PWS ID: AK2272751) has 731 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 50 people using Groundwater sources.
How many people does KSD UPPER KALSKAG PRIMARY SCHOOL serve?
KSD UPPER KALSKAG PRIMARY SCHOOL serves 50 people in ANIAK, Alaska. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does KSD UPPER KALSKAG PRIMARY SCHOOL have?
KSD UPPER KALSKAG PRIMARY SCHOOL has 731 total violations: 14 health-based violations (MCL exceedances or treatment failures), 690 monitoring/reporting violations, and 13 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in KSD UPPER KALSKAG PRIMARY SCHOOL water?
No PFAS testing data is available for KSD UPPER KALSKAG PRIMARY SCHOOL under the EPA's UCMR5 monitoring program.
What water source does KSD UPPER KALSKAG PRIMARY SCHOOL use?
KSD UPPER KALSKAG PRIMARY SCHOOL uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial