Public water system record

Lewis Co Water Sewer Dist #6

Serves an area of Lewis County, WA · 740 people served

Federal records show 1 health-based violation and 8 monitoring/reporting issues for Lewis Co Water Sewer Dist #6 in the last ten years. The most serious issue in this window was a resolved Lead and Copper Rule violation.

  • WA5344240
  • MOSSYROCK
  • WA
  • 740 served

System profile

Source water Groundwater
ZIP 98564
EPA system ID WA5344240

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
8

Key facts

  • Lewis Co Water Sewer Dist #6 draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by Washington, August 1997.
  • Record on file since 1979, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 265 service lines.

Check whether Lewis Co Water Sewer Dist #6 serves your address

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Health-based violations

Since October 2016

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

Contaminant Rule family Start date Status Acute
Lead and Copper Rule
Treatment technique failure
350 Apr 1, 2025 Resolved No

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
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2016 Resolved

Full record since 1979

EPA's records for Lewis Co Water Sewer Dist #6 go back to 1979. Before October 19, 2016 they list 2 health-based violations (2 archived by EPA without a recorded fix) and 16 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 9
1990s 2 2
2010 to October 18, 2016 0 5
October 19, 2016 to 2019 0 2
2020s 1 4

Most recent health-based violation before October 19, 2016: Total Coliform, began November 1998, Archived.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Nov 1, 1998 Archived
Total Coliform
Contaminant limit exceeded
Jun 1, 1997 Archived

Enforcement actions

Washington regulators took 1 formal enforcement action against Lewis Co Water Sewer Dist #6 in 1997. The most recent was a compliance order (no penalty) in August 1997.

Date By Action Violations covered
Aug 14, 1997 Washington Compliance order (no penalty) 2 violations (1 health-based): Total Coliform

What the violations mean

Lead and Copper Rule

1 incident

The system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Lewis Co Water Sewer Dist #6 draws water from 2 wells.

Annual water quality report

Lewis Co Water Sewer Dist #6 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.