SHELL ROCK, IA · Butler County
SHELL ROCK MUNI WATER SUPP Water System
Consumer Confidence Report status
SHELL ROCK MUNI WATER SUPP 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 SHELL ROCK MUNI WATER SUPP.
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)
- IA1286042
- System type
- Community Water System
- Population served
- 1,269
- Service connections
- 544
- Ownership
- local government
- Water source
- groundwater (wells)
SHELL ROCK MUNI WATER SUPP is one of 403 community water systems in Iowa in the 501 to 3,300 people size category, serving 1,269 people from groundwater.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
- January 15, 1993State Formal Notice of Violation issued2 linked violations
- October 1, 1986State Public Notification requested2 linked violations
- October 1, 1986State Compliance achieved1 linked violation
- October 1, 1986State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- September 30, 1984Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
- February 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
- February 10, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Common questions
Is SHELL ROCK MUNI WATER SUPP required to publish a Consumer Confidence Report?
- Yes. SHELL ROCK MUNI WATER SUPP 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 SHELL ROCK MUNI WATER SUPP’s next Consumer Confidence Report due?
- SHELL ROCK MUNI WATER SUPP’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SHELL ROCK MUNI WATER SUPP have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SHELL ROCK MUNI WATER SUPP.
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
SHELL ROCK MUNI WATER SUPP
319-240-3495
SHELL ROCK, IA 50670