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Community Water System · PWS AK2260286

Saint Paul Water System

Saint Paul, Alaska 99660 - drinking water served from groundwater sources to 380 people, tracked in EPA SDWIS and UCMR5.

380
People served
644
EPA violations
9
Health-based
Untested
UCMR5 result

The verdict

EPA records 644 drinking-water violations at Saint Paul Water System, 1% of them health-based - above the Alaska per-system average.

644
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
380
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Saint Paul Water System

Saint Paul Water System is a native american-owned community water system that delivers drinking water to 380 residents in Saint Paul, Alaska (Aleutians West Census Area County) through 190 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 644 total violations for this system , of which 9 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 532 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 Chlorine, recorded in 71 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%).

Saint Paul Water System's 644 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
380
Total Violations
644
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Native American
Connections
190
County
Aleutians West Census Area
School/Daycare
No
MCL Violations
2
Monitoring Violations
532
Treatment Tech Violations
7

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 71 2025
Revised Total Coliform Rule MON 43 2025
Coliform (TCR) MR 30 2015
Nitrate MR 11 2022
Total Haloacetic Acids (HAA5) MR 11 2020
TTHM MR 11 2020
Consumer Confidence Rule Other 9 2023
BHC-GAMMA MR 8 2010
Methoxychlor MR 8 2010
Toxaphene MR 8 2010
Dalapon MR 8 2010
Diquat MR 8 2010
Di(2-ethylhexyl) adipate MR 8 2010
OXAMYL MR 8 2010
Simazine MR 8 2010
Picloram MR 8 2010
Dinoseb MR 8 2010
Hexachlorocyclopentadiene MR 8 2010
LASSO MR 8 2010
2,3,7,8-TCDD MR 8 2010
Heptachlor epoxide MR 8 2010
2,4-D MR 8 2010
HEXACHLOROBENZENE MR 8 2010
Benzo(a)pyrene MR 8 2010
ETHYLENE DIBROMIDE MR 8 2010
Chlordane MR 8 2010
Endrin MR 8 2010
Glyphosate MR 8 2010
Carbofuran MR 8 2010
Heptachlor MR 8 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 Saint Paul Water System.

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 AK2260286 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 Chlorine MR 71 SDWIS / AK2260286 / 0999
2025 Revised Total Coliform Rule MON 43 SDWIS / AK2260286 / 8000
2025 Groundwater Rule Other 1 SDWIS / AK2260286 / 0700
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / AK2260286 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / AK2260286 / 5200
2023 Consumer Confidence Rule Other 9 SDWIS / AK2260286 / 7000
2022 Nitrate MR 11 SDWIS / AK2260286 / 1040
2020 Total Haloacetic Acids (HAA5) MR 11 SDWIS / AK2260286 / 2456
2020 TTHM MR 11 SDWIS / AK2260286 / 2950
2020 1,2-Dichloroethane MR 4 SDWIS / AK2260286 / 2980
2020 Trichloroethylene MR 4 SDWIS / AK2260286 / 2984
2020 1,1-Dichloroethylene MR 4 SDWIS / AK2260286 / 2977
2020 Carbon tetrachloride MR 4 SDWIS / AK2260286 / 2982
2020 1,2-Dichloropropane MR 4 SDWIS / AK2260286 / 2983
2020 Toluene MR 4 SDWIS / AK2260286 / 2991

How Saint Paul Water System Compares

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

Metric Saint Paul Water System Alaska avg Federal benchmark
Total violations 644 201.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 9 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 380 650 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 Saint Paul Water System water safe to drink?
Saint Paul Water System (PWS ID: AK2260286) has 644 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 380 people using Groundwater sources.
How many people does Saint Paul Water System serve?
Saint Paul Water System serves 380 people in Saint Paul, Alaska. It is a Native American-owned system using Groundwater water sources with 190 service connections.
What type of violations does Saint Paul Water System have?
Saint Paul Water System has 644 total violations: 9 health-based violations (MCL exceedances or treatment failures), 532 monitoring/reporting violations, and 7 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Saint Paul Water System water?
No PFAS testing data is available for Saint Paul Water System under the EPA's UCMR5 monitoring program.
What water source does Saint Paul Water System use?
Saint Paul Water System uses Groundwater 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.