Public water system record

Coal Creek Utility District

Serves Newcastle, Bellevue and Renton, King County, WA · 15,989 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Coal Creek Utility District in the last ten years.

  • WA5341750
  • NEWCASTLE
  • WA
  • 15,989 served

System profile

Source water Purchased surface water
ZIP 98059
EPA system ID WA5341750

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
1

Key facts

  • Coal Creek Utility District buys its water from Seattle Public Utilities.
  • Record on file since 1992, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 3,991 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.

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, 2018 Resolved

Full record since 1992

EPA's records for Coal Creek Utility District go back to 1992. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 8 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 0
2010 to October 18, 2016 0 8
October 19, 2016 to 2019 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began July 1992, Archived.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jul 1, 1992 Archived

Where the water comes from

Coal Creek Utility District buys its water from Seattle Public Utilities. It lists no wells or intakes of its own. It also has an emergency connection to City of Renton. 1 other community water system buys water from Coal Creek Utility District.

Buys water from

Emergency or part-time connections to

Community systems that buy water from it

Annual water quality report

Coal Creek Utility District 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.