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Public water system record

Coulee Dam Water Dept

Serves Coulee Dam, Okanogan County and Douglas County, WA · 1,454 people served

Federal records show no health-based violations and no monitoring or reporting issues for Coulee Dam Water Dept in the last ten years.

  • WA5315400
  • COULEE DAM
  • WA
  • 1,454 served

System profile

Source water Surface water
ZIP 99116
EPA system ID WA5315400

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
0

Key facts

  • Coulee Dam Water Dept draws water from 1 surface water intake.
  • Most recent formal enforcement: compliance order (no penalty) by Washington, January 2000.
  • Record on file since 1992, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 1 lead and 35 unknown out of 511 service lines.

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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.

None since October 2016, and no monitoring or reporting violations either.

Full record since 1992

EPA's records for Coulee Dam Water Dept go back to 1992. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 1
2010 to October 18, 2016 0 1

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began January 1992, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
 Jan 1, 1992 Resolved

Enforcement actions

Washington regulators took 3 formal enforcement actions against Coulee Dam Water Dept between 1993 and 2000. The most recent was a compliance order (no penalty) in January 2000.

Date By Action Violations covered
Jan 26, 2000 Washington Compliance order (no penalty) 2 violations (1 health-based): Consumer Confidence Rule, Surface Water Treatment Rule
Dec 19, 1996 Washington Signed compliance agreement 1 violation (1 health-based): Surface Water Treatment Rule
Nov 24, 1993 Washington Signed compliance agreement 1 violation (1 health-based): Surface Water Treatment Rule

Where the water comes from

Coulee Dam Water Dept draws water from 1 surface water intake.

Annual water quality report

Coulee Dam Water Dept 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.

Certified drinking water labs by state EPA guidance for private wells