DEWITT, IA · Clinton County
DE WITT WATER SUPPLY Water System
Consumer Confidence Report status
DE WITT 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 DE WITT 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)
- IA2330036
- System type
- Community Water System
- Population served
- 5,514
- Service connections
- 2,166
- Ownership
- local government
- Water source
- groundwater (wells)
DE WITT WATER SUPPLY is one of 91 community water systems in Iowa in the 3,301 to 10,000 people size category, serving 5,514 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 1994, all of which EPA lists as closed. Nothing has been added since 1994.
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 Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1994 – August 31, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 1994 – August 31, 1994 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 25, 2003State Formal Notice of Violation issued25 linked violations
- August 25, 2003State Public Notification requested3 linked violations
- August 20, 2003State Violation/Reminder Notice2 linked violations
- September 14, 1994State Public Notification received5 linked violations
- May 31, 1991State Public Notification received2 linked violations
- May 13, 1991State Compliance achieved2 linked violations
- March 1, 1982State Unresolved1 linked violation
- February 16, 1982State Unresolved1 linked violation
Common questions
Is DE WITT WATER SUPPLY required to publish a Consumer Confidence Report?
- Yes. DE WITT 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 DE WITT WATER SUPPLY’s next Consumer Confidence Report due?
- DE WITT WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does DE WITT WATER SUPPLY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for DE WITT 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
DE WITT WATER SUPPLY
563-659-5324
DEWITT, IA 52742