PLAINFIELD, IA · Bremer County
PLAINFIELD WATER SUPPLY Water System
Consumer Confidence Report status
PLAINFIELD 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 PLAINFIELD 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)
- IA0960045
- System type
- Community Water System
- Population served
- 393
- Service connections
- 204
- Ownership
- local government
- Water source
- groundwater (wells)
PLAINFIELD WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 393 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 1993, all of which EPA lists as closed. Nothing has been added since 1993.
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 inorganic chemicals.
Violation history
Maximum Contaminant Level Violation, Single Sample
Health-basedNitrate
October 1, 1993 – December 31, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 1993 – December 31, 1993 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 1, 1998State Compliance achieved1 linked violation
- December 29, 1997State Administrative/Compliance Order with penalty issued1 linked violation
- December 15, 1997State Public Notification requested1 linked violation
- October 16, 1997State Public Notification received3 linked violations
- October 15, 1997State Compliance achieved3 linked violations
- December 1, 1994State Compliance achieved3 linked violations
- February 12, 1988State Formal Notice of Violation issued1 linked violation
- February 12, 1988State Public Notification requested4 linked violations
- February 12, 1988State Formal Notice of Violation issued1 linked violation
- January 11, 1988State Compliance achieved2 linked violations
Common questions
Is PLAINFIELD WATER SUPPLY required to publish a Consumer Confidence Report?
- Yes. PLAINFIELD 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 PLAINFIELD WATER SUPPLY’s next Consumer Confidence Report due?
- PLAINFIELD WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does PLAINFIELD WATER SUPPLY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for PLAINFIELD 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
PLAINFIELD WATER SUPPLY
319-404-7033
PLAINFIELD, IA 50666