Public water system record

Woolstock Water Supply

Serves Woolstock, Wright County, IA · 144 people served

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

  • IA9970037
  • WOOLSTOCK
  • IA
  • 144 served

System profile

Source water Groundwater
ZIP 50599
EPA system ID IA9970037

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

  • Woolstock Water Supply draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by Iowa, May 1991.
  • Record on file since 1988, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 1 service line.

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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 1988

EPA's records for Woolstock Water Supply go back to 1988. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 11 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 7
1990s 1 3
2010 to October 18, 2016 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began June 1999, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jun 1, 1999 Resolved

Enforcement actions

Iowa regulators took 1 formal enforcement action against Woolstock Water Supply in 1991, filed as 9 records in EPA's data. The most recent was a compliance order (no penalty) in May 1991.

Date By Action Violations covered
May 24, 1991 Iowa Compliance order (no penalty) 9 violations: Barium, Cadmium, Arsenic, Nitrate, Lead and Copper Rule

Where the water comes from

Woolstock Water Supply draws water from 2 wells.

Annual water quality report

Woolstock Water Supply 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 Woolstock Water Supply 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 Iowa.