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Public water system record

Skyway Water & Sewer

Serves Bryn Mawr-Skyway, King County, WA · 12,036 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for Skyway Water & Sewer in the last ten years.

  • WA5338800
  • SEATTLE
  • WA
  • 12,036 served

System profile

Source water Purchased surface water
ZIP 98178
EPA system ID WA5338800

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
2

Key facts

  • Skyway Water & Sewer draws water from 5 wells (2 of them for emergency, seasonal or other part-time use).
  • Record on file since 2009, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 3,435 unknown out of 3,435 service lines.

Check whether Skyway Water & Sewer 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.

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
Haloacetic Acids (HAA5)
Monitoring and reporting
 Jan 1, 2018 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
 Jan 1, 2018 Resolved

Full record since 2009

EPA's records for Skyway Water & Sewer go back to 2009. Before October 19, 2016 they list no health-based violations and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
2000s 0 1
October 19, 2016 to 2019 0 2

Where the water comes from

Skyway Water & Sewer draws water from 5 wells (2 of them for emergency, seasonal or other part-time use). It also buys water from Seattle Public Utilities and City of Renton. 1 other community water system buys water from Skyway Water & Sewer. 1 other public water system has an emergency connection to Skyway Water & Sewer.

Buys water from

Community systems that buy water from it

Annual water quality report

Skyway Water & Sewer 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.

Certified drinking water labs by state EPA guidance for private wells