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Community Water System · PWS AK2262199

False Pass Treatment Plant

False Pass, Alaska 99583 - drinking water served from surface water sources to 393 people, tracked in EPA SDWIS and UCMR5.

393
People served
572
EPA violations
20
Health-based
Untested
UCMR5 result

The verdict

EPA records 572 drinking-water violations at False Pass Treatment Plant, 3% of them health-based - above the Alaska per-system average.

572
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
393
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: False Pass Treatment Plant

False Pass Treatment Plant is a native american-owned community water system that delivers drinking water to 393 residents in False Pass, Alaska (Aleutians East Borough County) through 37 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 572 total violations for this system , of which 20 (3%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 444 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 52 violations (MR). 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. Statewide, 10 of 30 UCMR5-tested systems have reported PFAS detections (33.3%).

False Pass Treatment Plant's 572 violations sit above the Alaska average.

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
393
Total Violations
572
Health-Based Violations
20
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Native American
Connections
37
County
Aleutians East Borough
School/Daycare
No
MCL Violations
1
Monitoring Violations
444
Treatment Tech Violations
19

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 52 2013
Surface Water Treatment Rule MR 50 2024
Interim Enhanced Surface Water Treatment Rule MR 50 2022
Chlorine MR 40 2024
Surface Water Treatment Rule TT 16 2023
Nitrate MR 7 2012
BHC-GAMMA MR 6 2010
Arsenic MR 6 2005
Endrin MR 6 2010
Toxaphene MR 6 2010
2,4,5-TP MR 6 2010
2,4-D MR 6 2010
Methoxychlor MR 6 2010
Cadmium MR 4 1992
Selenium MR 4 1992
Mercury MR 4 1992
Fluoride MR 4 1992
Barium MR 4 1992
Trichloroethylene MR 4 2012
1,2-Dichloroethane MR 4 2012
1,1-Dichloroethylene MR 4 2012
Carbon tetrachloride MR 4 2012
Diquat MR 4 2010
OXAMYL MR 4 2010
Simazine MR 4 2010
Picloram MR 4 2010
Hexachlorocyclopentadiene MR 4 2010
Carbofuran MR 4 2010
LASSO MR 4 2010
Heptachlor MR 4 2010

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 False Pass Treatment Plant.

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 AK2262199 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
2024 Surface Water Treatment Rule MR 50 SDWIS / AK2262199 / 0200
2024 Chlorine MR 40 SDWIS / AK2262199 / 0999
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / AK2262199 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / AK2262199 / 5200
2023 Surface Water Treatment Rule TT 16 SDWIS / AK2262199 / 0200
2022 Interim Enhanced Surface Water Treatment Rule MR 50 SDWIS / AK2262199 / 0300
2020 Consumer Confidence Rule Other 2 SDWIS / AK2262199 / 7000
2013 Coliform (TCR) MR 52 SDWIS / AK2262199 / 3100
2012 Nitrate MR 7 SDWIS / AK2262199 / 1040
2012 Trichloroethylene MR 4 SDWIS / AK2262199 / 2984
2012 1,2-Dichloroethane MR 4 SDWIS / AK2262199 / 2980
2012 1,1-Dichloroethylene MR 4 SDWIS / AK2262199 / 2977
2012 Carbon tetrachloride MR 4 SDWIS / AK2262199 / 2982
2012 p-Dichlorobenzene MR 4 SDWIS / AK2262199 / 2969
2012 Benzene MR 4 SDWIS / AK2262199 / 2990

How False Pass Treatment Plant Compares

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

Metric False Pass Treatment Plant Alaska avg Federal benchmark
Total violations 572 201.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 20 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 393 650 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is False Pass Treatment Plant water safe to drink?
False Pass Treatment Plant (PWS ID: AK2262199) has 572 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 393 people using Surface Water sources.
How many people does False Pass Treatment Plant serve?
False Pass Treatment Plant serves 393 people in False Pass, Alaska. It is a Native American-owned system using Surface Water water sources with 37 service connections.
What type of violations does False Pass Treatment Plant have?
False Pass Treatment Plant has 572 total violations: 20 health-based violations (MCL exceedances or treatment failures), 444 monitoring/reporting violations, and 19 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in False Pass Treatment Plant water?
No PFAS testing data is available for False Pass Treatment Plant under the EPA's UCMR5 monitoring program.
What water source does False Pass Treatment Plant use?
False Pass Treatment Plant uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.