Public water system record

Summit Water & Supply Co

Serves Waller, Summit, Clover Creek and 1 more place, Pierce County, WA · 16,109 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Summit Water & Supply Co in the last ten years.

  • WA5385050
  • TACOMA
  • WA
  • 16,109 served

System profile

Source water Groundwater
ZIP 98446
EPA system ID WA5385050

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

  • Summit Water & Supply Co draws water from 11 wells (6 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: signed compliance agreement by Washington, November 1993.
  • Record on file since 1979, with 7 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 4,960 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 1979

EPA's records for Summit Water & Supply Co go back to 1979. Before October 19, 2016 they list 7 health-based violations (7 archived by EPA without a recorded fix) and 6 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1990s 7 2
2000s 0 1
2010 to October 18, 2016 0 2
October 19, 2016 to 2019 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began November 1998, Archived.

Show all 7 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Nov 1, 1998 Archived
Total Coliform
Contaminant limit exceeded
Apr 1, 1996 Archived
Total Coliform
Contaminant limit exceeded
Jul 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Apr 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
May 1, 1993 Archived
Total Coliform
Contaminant limit exceeded
Apr 1, 1993 Archived
Total Coliform
Contaminant limit exceeded
Oct 1, 1992 Archived

Enforcement actions

Washington regulators took 1 formal enforcement action against Summit Water & Supply Co in 1993. The most recent was a signed compliance agreement in November 1993.

Date By Action Violations covered
Nov 22, 1993 Washington Signed compliance agreement 4 violations (3 health-based): Total Coliform

Where the water comes from

Summit Water & Supply Co draws water from 11 wells (6 of them for emergency, seasonal or other part-time use). It also buys water from Lakewood Water District. It also has a seasonal connection to Parkland Light & Water Company and emergency connections to Fruitland Mutual Water Company and City of Tacoma Water Division. 1 other public water system has an emergency connection to Summit Water & Supply Co.

Buys water from

Emergency or part-time connections to

Annual water quality report

Summit Water & Supply Co 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.