Public water system record

Chelan Co PUD1 - Peshastin

Serves an area of Chelan County, WA · 1,397 people served

Federal records show 1 health-based violation and 5 monitoring/reporting issues for Chelan Co PUD1 - Peshastin in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • WA5367050
  • City not reported
  • 1,397 served

System profile

Source water Groundwater
ZIP Not reported
EPA system ID WA5367050

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
5

Key facts

  • Chelan Co PUD1 - Peshastin draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
  • Record on file since 1979, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 229 service lines.

Check whether Chelan Co PUD1 - Peshastin 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
Revised Total Coliform Rule
Contaminant limit exceeded
110 Oct 1, 2017 Resolved Yes

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, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved

Full record since 1979

EPA's records for Chelan Co PUD1 - Peshastin go back to 1979. Before October 19, 2016 they list 4 health-based violations (4 archived by EPA without a recorded fix) and 59 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 9
1990s 2 2
2000s 2 44
2010 to October 18, 2016 0 4
October 19, 2016 to 2019 1 2
2020s 0 3

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2004, Archived.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2004 Archived
Total Coliform
Contaminant limit exceeded
Jun 1, 2004 Archived
Total Coliform
Contaminant limit exceeded
Jan 1, 1999 Archived
Total Coliform
Contaminant limit exceeded
Dec 1, 1997 Archived

What the violations mean

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Where the water comes from

Chelan Co PUD1 - Peshastin draws water from 3 wells (1 of them for emergency, seasonal or other part-time use). 1 smaller public system such as schools, businesses or campgrounds buys water from Chelan Co PUD1 - Peshastin.

Annual water quality report

Chelan Co PUD1 - Peshastin 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.