Is WOOLSTOCK WATER SUPPLY required to publish a Consumer Confidence Report?

Yes. WOOLSTOCK WATER SUPPLY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is WOOLSTOCK WATER SUPPLY’s next Consumer Confidence Report due?

WOOLSTOCK WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

WOOLSTOCK, IA · Wright County

WOOLSTOCK WATER SUPPLY Water System

Consumer Confidence Report status

WOOLSTOCK WATER SUPPLY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for WOOLSTOCK WATER SUPPLY.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.

System facts

System ID (PWSID): IA9970037
System type: Community Water System
Population served: 144
Service connections: 92
Ownership: local government
Water source: groundwater (wells)

WOOLSTOCK WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 144 people from groundwater.

As of August 1, 2026, its federal record holds 8 entries between 1988 and 2016, all of which EPA lists as closed. Nothing has been added since 2016.

Of the 8, 7 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, the Consumer Confidence Rule, and the Lead and Copper Rule.

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – September 26, 2016
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 1990 – May 7, 1991
Resolved
Monitoring, Regular
—
Nitrate
October 1, 1990 – December 31, 1990
Resolved
Monitoring, Regular
—
Chromium
January 1, 1988 – December 31, 1990
Resolved
Monitoring, Regular
—
Arsenic
January 1, 1988 – December 31, 1990
Resolved
Monitoring, Regular
—
Mercury
January 1, 1988 – December 31, 1990
Resolved
Monitoring, Regular
—
Barium
January 1, 1988 – December 31, 1990
Resolved
Monitoring, Regular
—
Cadmium
January 1, 1988 – December 31, 1990
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2016 – September 26, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 1990 – May 7, 1991	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 1990 – December 31, 1990	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1988 – December 31, 1990	Monitoring, Regular	Chromium	—	Resolved
January 1, 1988 – December 31, 1990	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1988 – December 31, 1990	Monitoring, Regular	Mercury	—	Resolved
January 1, 1988 – December 31, 1990	Monitoring, Regular	Barium	—	Resolved
January 1, 1988 – December 31, 1990	Monitoring, Regular	Cadmium	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

May 22, 2017State Public Notification received1 linked violation
September 19, 2016State Public Notification requested3 linked violations
September 19, 2016State Formal Notice of Violation issued2 linked violations
February 17, 2004State Compliance achieved4 linked violations
February 17, 2004State Public Notification received3 linked violations
January 20, 2004State Formal Notice of Violation issued3 linked violations
July 15, 1999State Formal Notice of Violation issued2 linked violations
June 30, 1999State Violation/Reminder Notice2 linked violations
May 24, 1991State Administrative/Compliance Order without penalty issued2 linked violations
May 24, 1991State Administrative/Compliance Order without penalty issued3 linked violations
May 7, 1991State Compliance achieved9 linked violations
May 7, 1991State Compliance achieved1 linked violation
May 7, 1991State Compliance achieved3 linked violations
April 5, 1991State Formal Notice of Violation issued1 linked violation
April 5, 1991State Public Notification requested2 linked violations
January 4, 1988State Compliance achieved2 linked violations

Common questions

Is WOOLSTOCK WATER SUPPLY required to publish a Consumer Confidence Report?: Yes. WOOLSTOCK WATER SUPPLY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is WOOLSTOCK WATER SUPPLY’s next Consumer Confidence Report due?: WOOLSTOCK WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WOOLSTOCK WATER SUPPLY have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for WOOLSTOCK WATER SUPPLY.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

WOOLSTOCK WATER SUPPLY

515-356-4365

WOOLSTOCK, IA 50599