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SUNSET RIDGE COMMUNITY ASSN

PWS ID: WA5386158 · Anacortes, Washington 98221

SUNSET RIDGE COMMUNITY ASSN serves 140 people in Anacortes, Washington using Groundwater water sources. It has 16 recorded EPA violations, including 8 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SUNSET RIDGE COMMUNITY ASSN

SUNSET RIDGE COMMUNITY ASSN is a private-owned community water system that delivers drinking water to 140 residents in Anacortes, Washington (Island County) through 55 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 16 total violations for this system , of which 8 (50%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 7 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 8 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 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. SUNSET RIDGE COMMUNITY ASSN's 16 violations sit below 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
140
Total Violations
16
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
55
County
Island
School/Daycare
No
MCL Violations
8
Monitoring Violations
7
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 8 2005
Coliform (TCR) MR 4 1992
Consumer Confidence Rule Other 1 2016
Revised Total Coliform Rule MON 1 2023
Gross Alpha, Excl. Radon and U MR 1 1979
Lead and Copper Rule MR 1 1999

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 SUNSET RIDGE COMMUNITY ASSN.

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 WA5386158 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 SUNSET RIDGE COMMUNITY ASSN 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
2023 Revised Total Coliform Rule MON 1 SDWIS / WA5386158 / 8000
2016 Consumer Confidence Rule Other 1 SDWIS / WA5386158 / 7000
2005 Coliform (TCR) MCL 8 SDWIS / WA5386158 / 3100
1999 Lead and Copper Rule MR 1 SDWIS / WA5386158 / 5000
1992 Coliform (TCR) MR 4 SDWIS / WA5386158 / 3100
1979 Gross Alpha, Excl. Radon and U MR 1 SDWIS / WA5386158 / 4000

How SUNSET RIDGE COMMUNITY ASSN Compares

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

Metric SUNSET RIDGE COMMUNITY ASSN Washington avg Federal benchmark
Total violations 16 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 8 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 140 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 SUNSET RIDGE COMMUNITY ASSN water safe to drink?
SUNSET RIDGE COMMUNITY ASSN (PWS ID: WA5386158) has 16 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 140 people using Groundwater sources.
How many people does SUNSET RIDGE COMMUNITY ASSN serve?
SUNSET RIDGE COMMUNITY ASSN serves 140 people in Anacortes, Washington. It is a Private-owned system using Groundwater water sources with 55 service connections.
What type of violations does SUNSET RIDGE COMMUNITY ASSN have?
SUNSET RIDGE COMMUNITY ASSN has 16 total violations: 8 health-based violations (MCL exceedances or treatment failures), 7 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SUNSET RIDGE COMMUNITY ASSN water?
No PFAS testing data is available for SUNSET RIDGE COMMUNITY ASSN under the EPA's UCMR5 monitoring program.
What water source does SUNSET RIDGE COMMUNITY ASSN use?
SUNSET RIDGE COMMUNITY ASSN 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.

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