GRANGER, IA · Dallas County
GRANGER MUNI WATER SUPPLY Water System
Consumer Confidence Report status
GRANGER MUNI 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 1 item for GRANGER MUNI WATER SUPPLY that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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)
- IA2537001
- System type
- Community Water System
- Population served
- 1,654
- Service connections
- 629
- Ownership
- local government
- Water source
- groundwater (wells)
GRANGER MUNI WATER SUPPLY is one of 403 community water systems in Iowa in the 501 to 3,300 people size category, serving 1,654 people from groundwater.
As of August 1, 2026, its federal record holds 3 entries between 2012 and 2021, of which 1 remains open; none are health-based.
Of the 3, 1 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 the Public Notice Rule and Revised PN Rule, inorganic chemicals, and the Radionuclides and Revised Rad Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
April 26, 2021
UnaddressedMaximum Contaminant Level Violation, Average
Health-basedNitrite
January 1, 2014 – March 31, 2014
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2012 – December 31, 2017
Archived
Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 26, 2021 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| January 1, 2014 – March 31, 2014 | Maximum Contaminant Level Violation, Average | Nitrite | Health-based | Resolved |
| January 1, 2012 – December 31, 2017 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 25, 2025State Compliance achieved1 linked violation
- September 4, 2024State Public Notification received2 linked violations
- August 21, 2024State Formal Notice of Violation issued5 linked violations
- August 21, 2024State Public Notification requested5 linked violations
- June 7, 2024State Formal Notice of Violation issued4 linked violations
- April 18, 2024State Compliance achieved2 linked violations
- July 14, 2022State Intentional no-action6 linked violations
- August 2, 1991State Public Notification received2 linked violations
- July 22, 1991State Compliance achieved2 linked violations
- February 18, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
- January 21, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Common questions
Is GRANGER MUNI WATER SUPPLY required to publish a Consumer Confidence Report?
- Yes. GRANGER MUNI 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 GRANGER MUNI WATER SUPPLY’s next Consumer Confidence Report due?
- GRANGER MUNI WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GRANGER MUNI WATER SUPPLY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for GRANGER MUNI WATER SUPPLY that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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
GRANGER MUNI WATER SUPPLY
515-971-4629
GRANGER, IA 50109