MARSHALLTOWN, IA · Hardin County
ACKLEY MUNICIPAL WATER WORKS Water System
Consumer Confidence Report status
ACKLEY MUNICIPAL WATER WORKS 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 ACKLEY MUNICIPAL WATER WORKS.
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)
- IA4201001
- System type
- Community Water System
- Population served
- 1,599
- Service connections
- 820
- Ownership
- local government
- Water source
- groundwater (wells)
ACKLEY MUNICIPAL WATER WORKS is one of 403 community water systems in Iowa in the 501 to 3,300 people size category, serving 1,599 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2020, all of which EPA lists as closed. Nothing has been added since 2020.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Groundwater Rule.
Violation history
Failure to Consult with State
—Groundwater Rule
August 7, 2020 – October 30, 2020
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 7, 2020 – October 30, 2020 | Failure to Consult with State | Groundwater Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 31, 2023State Compliance achieved4 linked violations
- November 10, 2020State Formal Notice of Violation issued5 linked violations
- October 17, 2019State Formal Notice of Violation issued3 linked violations
- May 8, 2018State Compliance achieved4 linked violations
- January 29, 1991State Compliance achieved3 linked violations
- February 18, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
- January 26, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Common questions
Is ACKLEY MUNICIPAL WATER WORKS required to publish a Consumer Confidence Report?
- Yes. ACKLEY MUNICIPAL WATER WORKS 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 ACKLEY MUNICIPAL WATER WORKS’s next Consumer Confidence Report due?
- ACKLEY MUNICIPAL WATER WORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ACKLEY MUNICIPAL WATER WORKS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ACKLEY MUNICIPAL WATER WORKS.
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
PEOPLE SERVICE (ACKLEY)
641-229-1017
MARSHALLTOWN, IA 50158