PlainWater

BLAKELY IS. MAINTENANCE COMMISSION

PWS ID: WA5318539 · Blakely Island, Washington 98222

BLAKELY IS. MAINTENANCE COMMISSION serves 333 people in Blakely Island, Washington using Surface Water water sources. It has 72 recorded EPA violations, including 24 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BLAKELY IS. MAINTENANCE COMMISSION

BLAKELY IS. MAINTENANCE COMMISSION is a private-owned transient non-community water system that delivers drinking water to 333 residents in Blakely Island, Washington (San Juan County) through 120 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 72 total violations for this system , of which 24 (33%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 46 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 Surface Water Treatment Rule, recorded in 39 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 Washington, EPA tracks 4,557 public water systems serving 9,736,844 people, with 314,648 cumulative violations and 20,590 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. BLAKELY IS. MAINTENANCE COMMISSION's 72 violations sit above the Washington average. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%). 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
333
Total Violations
72
Health-Based Violations
24
Water Source
Surface Water

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
120
County
San Juan
School/Daycare
No
MCL Violations
0
Monitoring Violations
46
Treatment Tech Violations
24

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 39 2024
Surface Water Treatment Rule TT 24 1997
Nitrate MR 6 2023
Coliform (TCR) MR 1 2014

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 BLAKELY IS. MAINTENANCE COMMISSION.

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 WA5318539 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Washington Drinking Water Authority

Washington State Department of Health — Office of Drinking Water is the primacy agency that licenses and inspects BLAKELY IS. MAINTENANCE COMMISSION under EPA-delegated authority.

Open WA regulator portal

Source: Washington State Department of Health — Office of Drinking Water

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 39 SDWIS / WA5318539 / 0200
2023 Nitrate MR 6 SDWIS / WA5318539 / 1040
2014 Coliform (TCR) MR 1 SDWIS / WA5318539 / 3100
1997 Surface Water Treatment Rule TT 24 SDWIS / WA5318539 / 0200

How BLAKELY IS. MAINTENANCE COMMISSION Compares

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

Metric BLAKELY IS. MAINTENANCE COMMISSION Washington avg Federal benchmark
Total violations 72 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 24 4.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 39.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 333 2,137 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,557 regulated public water systems in Washington.

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 BLAKELY IS. MAINTENANCE COMMISSION water safe to drink?
BLAKELY IS. MAINTENANCE COMMISSION (PWS ID: WA5318539) has 72 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 333 people using Surface Water sources.
How many people does BLAKELY IS. MAINTENANCE COMMISSION serve?
BLAKELY IS. MAINTENANCE COMMISSION serves 333 people in Blakely Island, Washington. It is a Private-owned system using Surface Water water sources with 120 service connections.
What type of violations does BLAKELY IS. MAINTENANCE COMMISSION have?
BLAKELY IS. MAINTENANCE COMMISSION has 72 total violations: 24 health-based violations (MCL exceedances or treatment failures), 46 monitoring/reporting violations, and 24 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BLAKELY IS. MAINTENANCE COMMISSION water?
No PFAS testing data is available for BLAKELY IS. MAINTENANCE COMMISSION under the EPA's UCMR5 monitoring program.
What water source does BLAKELY IS. MAINTENANCE COMMISSION use?
BLAKELY IS. MAINTENANCE COMMISSION uses Surface Water as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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