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LAKE WILDERNESS SHORE ACRES ESTATE

PWS ID: WA5325060 · Renton, Washington 98059

LAKE WILDERNESS SHORE ACRES ESTATE serves 75 people in Renton, Washington using Groundwater water sources. It has 94 recorded EPA violations, including 20 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: LAKE WILDERNESS SHORE ACRES ESTATE

LAKE WILDERNESS SHORE ACRES ESTATE is a private-owned community water system that delivers drinking water to 75 residents in Renton, Washington (King County) through 25 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 94 total violations for this system , of which 20 (21%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 63 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 Coliform (TCR), recorded in 37 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. LAKE WILDERNESS SHORE ACRES ESTATE's 94 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
75
Total Violations
94
Health-Based Violations
20
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
25
County
King
School/Daycare
No
MCL Violations
20
Monitoring Violations
63
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 37 2011
Coliform (TCR) MCL 20 1995
Lead and Copper Rule MR 12 2007
Revised Total Coliform Rule MON 6 2024
Consumer Confidence Rule Other 4 2025
Nitrate MR 4 2024
Total Haloacetic Acids (HAA5) MR 2 2022
TTHM MR 2 2022

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 LAKE WILDERNESS SHORE ACRES ESTATE.

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 WA5325060 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 LAKE WILDERNESS SHORE ACRES ESTATE 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
2025 Consumer Confidence Rule Other 4 SDWIS / WA5325060 / 7000
2024 Revised Total Coliform Rule MON 6 SDWIS / WA5325060 / 8000
2024 Nitrate MR 4 SDWIS / WA5325060 / 1040
2022 Total Haloacetic Acids (HAA5) MR 2 SDWIS / WA5325060 / 2456
2022 TTHM MR 2 SDWIS / WA5325060 / 2950
2011 Coliform (TCR) MR 37 SDWIS / WA5325060 / 3100
2007 Lead and Copper Rule MR 12 SDWIS / WA5325060 / 5000
1995 Coliform (TCR) MCL 20 SDWIS / WA5325060 / 3100

How LAKE WILDERNESS SHORE ACRES ESTATE Compares

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

Metric LAKE WILDERNESS SHORE ACRES ESTATE Washington avg Federal benchmark
Total violations 94 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 20 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 75 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 LAKE WILDERNESS SHORE ACRES ESTATE water safe to drink?
LAKE WILDERNESS SHORE ACRES ESTATE (PWS ID: WA5325060) has 94 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 75 people using Groundwater sources.
How many people does LAKE WILDERNESS SHORE ACRES ESTATE serve?
LAKE WILDERNESS SHORE ACRES ESTATE serves 75 people in Renton, Washington. It is a Private-owned system using Groundwater water sources with 25 service connections.
What type of violations does LAKE WILDERNESS SHORE ACRES ESTATE have?
LAKE WILDERNESS SHORE ACRES ESTATE has 94 total violations: 20 health-based violations (MCL exceedances or treatment failures), 63 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in LAKE WILDERNESS SHORE ACRES ESTATE water?
No PFAS testing data is available for LAKE WILDERNESS SHORE ACRES ESTATE under the EPA's UCMR5 monitoring program.
What water source does LAKE WILDERNESS SHORE ACRES ESTATE use?
LAKE WILDERNESS SHORE ACRES ESTATE 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.

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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