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Non-Transient Non-Community Water System · PWS AK2130198

Bartlett Cove Water Sys

Gustavus, Alaska 99826-0140 - drinking water served from surface water sources to 123 people, tracked in EPA SDWIS and UCMR5.

123
People served
244
EPA violations
30
Health-based
Untested
UCMR5 result

The verdict

EPA records 244 drinking-water violations at Bartlett Cove Water Sys, 12% of them health-based - above the Alaska per-system average.

244
Total EPA violations on record
12%
Health-based (MCL / treatment failure)
123
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Bartlett Cove Water Sys

Bartlett Cove Water Sys is a federal-owned non-transient non-community water system that delivers drinking water to 123 residents in Gustavus, Alaska through 33 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 244 total violations for this system , of which 30 (12%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 175 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Total Haloacetic Acids (HAA5), recorded in 20 violations (MCL, health-based). 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%).

Bartlett Cove Water Sys's 244 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
123
Total Violations
244
Health-Based Violations
30
Water Source
Surface Water

System Details

System Type
Non-Transient Non-Community
Owner Type
Federal
Connections
33
School/Daycare
No
MCL Violations
28
Monitoring Violations
175
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MCL 20 2009
Surface Water Treatment Rule MR 16 2020
TTHM MCL 8 2009
Interim Enhanced Surface Water Treatment Rule MR 7 2020
BHC-GAMMA MR 6 1995
Methoxychlor MR 6 1995
2,4-D MR 6 1995
2,4,5-TP MR 6 1995
Toxaphene MR 6 1995
Lead and Copper Rule MR 4 1997
Pentachlorophenol MR 4 1995
ETHYLENE DIBROMIDE MR 4 1995
Chlordane MR 4 1995
Atrazine MR 4 1995
Aldicarb sulfoxide MR 4 1995
Aldicarb MR 4 1995
Heptachlor epoxide MR 4 1995
Heptachlor MR 4 1995
Aldicarb sulfone MR 4 1995
Total Polychlorinated Biphenyls (PCB) MR 4 1995
Consumer Confidence Rule Other 4 2011
Nitrate MR 3 2007
1,1,1-Trichloroethane MR 3 2016
CHLOROBENZENE MR 3 2016
Toluene MR 3 2016
Tetrachloroethylene MR 3 2016
Styrene MR 3 2016
1,2-Dichloropropane MR 3 2016
trans-1,2-Dichloroethylene MR 3 2016
1,1-Dichloroethylene MR 3 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 Bartlett Cove Water Sys.

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 AK2130198 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
2022 Chlorine MR 1 SDWIS / AK2130198 / 0999
2020 Surface Water Treatment Rule MR 16 SDWIS / AK2130198 / 0200
2020 Interim Enhanced Surface Water Treatment Rule MR 7 SDWIS / AK2130198 / 0300
2017 Surface Water Treatment Rule TT 2 SDWIS / AK2130198 / 0200
2016 1,1,1-Trichloroethane MR 3 SDWIS / AK2130198 / 2981
2016 CHLOROBENZENE MR 3 SDWIS / AK2130198 / 2989
2016 Toluene MR 3 SDWIS / AK2130198 / 2991
2016 Tetrachloroethylene MR 3 SDWIS / AK2130198 / 2987
2016 Styrene MR 3 SDWIS / AK2130198 / 2996
2016 1,2-Dichloropropane MR 3 SDWIS / AK2130198 / 2983
2016 trans-1,2-Dichloroethylene MR 3 SDWIS / AK2130198 / 2979
2016 1,1-Dichloroethylene MR 3 SDWIS / AK2130198 / 2977
2016 Trichloroethylene MR 3 SDWIS / AK2130198 / 2984
2016 p-Dichlorobenzene MR 3 SDWIS / AK2130198 / 2969
2016 DICHLOROMETHANE MR 3 SDWIS / AK2130198 / 2964

How Bartlett Cove Water Sys Compares

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

Metric Bartlett Cove Water Sys Alaska avg Federal benchmark
Total violations 244 201.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 30 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 123 650 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 Bartlett Cove Water Sys water safe to drink?
Bartlett Cove Water Sys (PWS ID: AK2130198) has 244 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 123 people using Surface Water sources.
How many people does Bartlett Cove Water Sys serve?
Bartlett Cove Water Sys serves 123 people in Gustavus, Alaska. It is a Federal-owned system using Surface Water water sources with 33 service connections.
What type of violations does Bartlett Cove Water Sys have?
Bartlett Cove Water Sys has 244 total violations: 30 health-based violations (MCL exceedances or treatment failures), 175 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Bartlett Cove Water Sys water?
No PFAS testing data is available for Bartlett Cove Water Sys under the EPA's UCMR5 monitoring program.
What water source does Bartlett Cove Water Sys use?
Bartlett Cove Water Sys uses Surface Water 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.
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.