Public water system record

Lake Wilderness Shore Acres Estate

On record as serving King County, WA · Serves 75 people

Federal records show no health-based violations and 35 monitoring/reporting issues for Lake Wilderness Shore Acres Estate in the last ten years.

WA5325060
RENTON
WA
75 served

System profile

Source water Groundwater

ZIP 98059

EPA system ID WA5325060

Verify this system on EPA ECHO →

Health-based violations, last 10 years: 0
Resolved: 0
Unresolved: 0
Any acute record: No
Monitoring issues, last 10 years: 35

Key facts

Lake Wilderness Shore Acres Estate draws water from 1 well.
Most recent formal enforcement: compliance order (no penalty) by Washington, April 2025.
Record on file since 1991, with 8 health-based violations before October 19, 2016.

Check whether Lake Wilderness Shore Acres Estate serves your address

Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue	Start date	Status
Consumer Confidence Rule OTHER	Jul 1, 2025	Resolved
Revised Total Coliform Rule Monitoring violation	Feb 1, 2024	Resolved
Nitrate Monitoring and reporting	Jan 1, 2024	Resolved
Revised Total Coliform Rule Monitoring violation	Dec 1, 2023	Resolved
Revised Total Coliform Rule Monitoring violation	Sep 1, 2023	Resolved
Revised Total Coliform Rule Monitoring violation	Jul 1, 2023	Resolved
Consumer Confidence Rule OTHER	Jul 1, 2023	Resolved
Revised Total Coliform Rule Monitoring violation	Feb 1, 2023	Resolved
Nitrate Monitoring and reporting	Jan 1, 2023	Resolved
Haloacetic Acids (HAA5) Monitoring and reporting	Jan 1, 2022	Resolved
Total Trihalomethanes (TTHMs) Monitoring and reporting	Jan 1, 2022	Resolved
Revised Total Coliform Rule Monitoring violation	Dec 1, 2021	Resolved
Consumer Confidence Rule OTHER	Jul 1, 2021	Resolved
Total Trihalomethanes (TTHMs) Monitoring and reporting	Jan 1, 2021	Resolved
Haloacetic Acids (HAA5) Monitoring and reporting	Jan 1, 2021	Resolved
Styrene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Ethylbenzene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Toluene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Benzene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
CHLOROBENZENE Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Tetrachloroethylene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,1,2-Trichloroethane Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Trichloroethylene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-Dichloropropane Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Carbon tetrachloride Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,1,1-Trichloroethane Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-Dichloroethane Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
trans-1,2-Dichloroethylene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,1-Dichloroethylene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Vinyl chloride Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
p-Dichlorobenzene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
o-Dichlorobenzene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
DICHLOROMETHANE Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
cis-1,2-Dichloroethylene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2,4-Trichlorobenzene Monitoring and reporting	Jan 1, 2020	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.

Full record since 1991

EPA's records for Lake Wilderness Shore Acres Estate go back to 1991. Before October 19, 2016 they list 8 health-based violations (8 archived by EPA without a recorded fix) and 17 monitoring or reporting violations.

Violations that began in	Health-based	Monitoring and reporting
1990s	8	13
2000s	0	2
2010 to October 18, 2016	0	2
2020s	0	35

Most recent health-based violation before October 19, 2016: Total Coliform, began August 1995, Archived.

Show all 8 health-based violations before October 19, 2016

Contaminant	Start date	Status
Total Coliform Contaminant limit exceeded	Aug 1, 1995	Archived
Total Coliform (acute) Contaminant limit exceeded	Jun 1, 1995	Archived
Total Coliform Contaminant limit exceeded	Jul 1, 1994	Archived
Total Coliform (acute) Contaminant limit exceeded	Jun 1, 1994	Archived
Total Coliform Contaminant limit exceeded	Sep 1, 1993	Archived
Total Coliform Contaminant limit exceeded	Aug 1, 1993	Archived
Total Coliform Contaminant limit exceeded	Nov 1, 1992	Archived
Total Coliform Contaminant limit exceeded	Jul 1, 1992	Archived

Enforcement actions

Washington regulators and EPA took 3 formal enforcement actions against Lake Wilderness Shore Acres Estate between 1994 and 2025. The most recent was a compliance order (no penalty) in April 2025.

Date	By	Action	Violations covered
Apr 24, 2025	Washington	Compliance order (no penalty)	2 violations: Nitrate
Jan 27, 1994	EPA	Compliance order (no penalty)	14 violations (4 health-based): Total Coliform
Jan 27, 1994	Washington	Signed compliance agreement	4 violations (2 health-based): Total Coliform

Where the water comes from

Lake Wilderness Shore Acres Estate draws water from 1 well.

Annual water quality report

Lake Wilderness Shore Acres Estate must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Lake Wilderness Shore Acres Estate for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Washington.

Certified drinking water labs by state EPA guidance for private wells