Public water system record

Progressive Flat Water Assn

Serves an area of Okanogan County, WA · 335 people served

Federal records show 1 health-based violation and no monitoring/reporting issues for Progressive Flat Water Assn in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • WA5369650
  • TONASKET
  • WA
  • 335 served

System profile

Source water Purchased groundwater
ZIP 98855
EPA system ID WA5369650

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
0

Key facts

  • Progressive Flat Water Assn buys its water from City of Okanogan Water Department.
  • Record on file since 1979, with 2 health-based violations before October 19, 2016.

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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 Jun 1, 2021 Resolved Yes

Full record since 1979

EPA's records for Progressive Flat Water Assn go back to 1979. Before October 19, 2016 they list 2 health-based violations (2 archived by EPA without a recorded fix) and 58 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 9
1980s 1 0
1990s 0 1
2000s 1 47
2010 to October 18, 2016 0 1
2020s 1 0

Most recent health-based violation before October 19, 2016: Total Coliform, began September 2003, Archived.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Sep 1, 2003 Archived
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Feb 1, 1982 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

Progressive Flat Water Assn buys its water from City of Okanogan Water Department. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Progressive Flat Water Assn 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 Progressive Flat Water Assn 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.