Public water system record

Zig Zag Water Co-Op

Serves Mount Hood Villages, Clackamas County, OR · 60 people served

Federal records show no health-based violations and 5 monitoring/reporting issues for Zig Zag Water Co-Op in the last ten years.

  • OR4101241
  • WELCHES
  • OR
  • 60 served

System profile

Source water Groundwater
ZIP 97067
EPA system ID OR4101241

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
5

Key facts

  • Zig Zag Water Co-Op draws water from 1 well.
  • Most recent formal enforcement: compliance order with a penalty by Oregon, May 1998.
  • Record on file since 1991, with 13 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 46 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
Oct 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2022 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2021 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2014 Resolved

Full record since 1991

EPA's records for Zig Zag Water Co-Op go back to 1991. Before October 19, 2016 they list 13 health-based violations (10 resolved, 3 archived by EPA without a recorded fix) and 79 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 10 47
2000s 3 10
2010 to October 18, 2016 0 22
2020s 0 4

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

Show all 13 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jun 1, 2003 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2001 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 2000 Resolved
Total Coliform
Contaminant limit exceeded
Mar 1, 1997 Resolved
Lead and Copper Rule
Treatment technique failure
Jul 1, 1995 Resolved
Lead and Copper Rule
Treatment technique failure
Jun 1, 1994 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 1992 Archived
Total Coliform
Contaminant limit exceeded
Nov 1, 1992 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 1992 Archived
Total Coliform
Contaminant limit exceeded
Oct 1, 1992 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 1992 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 1991 Archived
Total Coliform
Contaminant limit exceeded
Oct 1, 1991 Resolved

Enforcement actions

Oregon regulators took 1 formal enforcement action against Zig Zag Water Co-Op in 1998. The most recent was a compliance order with a penalty in May 1998.

Date By Action Violations covered
May 6, 1998 Oregon Compliance order with a penalty 1 violation (1 health-based): Lead and Copper Rule

Where the water comes from

Zig Zag Water Co-Op draws water from 1 well.

Annual water quality report

Zig Zag Water Co-Op 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 Zig Zag Water Co-Op 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 Oregon.