MATLOCK, IA · Sioux County
MATLOCK WATER SUPPLY Water System
Consumer Confidence Report status
MATLOCK 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 MATLOCK 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)
- IA8455056
- System type
- Community Water System
- Population served
- 74
- Service connections
- 39
- Ownership
- local government
- Water source
- groundwater (wells)
MATLOCK WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 74 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
- August 21, 2000State Public Notification requested1 linked violation
- August 21, 2000State Formal Notice of Violation issued3 linked violations
- August 15, 2000State Compliance achieved2 linked violations
- December 29, 1999State Public Notification requested3 linked violations
Common questions
Is MATLOCK WATER SUPPLY required to publish a Consumer Confidence Report?
- Yes. MATLOCK 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 MATLOCK WATER SUPPLY’s next Consumer Confidence Report due?
- MATLOCK WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MATLOCK WATER SUPPLY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MATLOCK 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
MATLOCK, CITY OF
712-738-2522
MATLOCK, IA 51244