KNOXVILLE, IA · Marion County
KNOXVILLE WATER WORKS Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
- IA6342036
- System type
- Community Water System
- Population served
- 8,400
- Service connections
- 3,510
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
July 1, 1983 – June 30, 1987
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 1983 – June 30, 1987 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- June 5, 1996State Compliance achieved1 linked violation
- April 7, 1993State Public Notification requested2 linked violations
- April 7, 1993State Formal Notice of Violation issued1 linked violation
- November 13, 1992State Public Notification requested1 linked violation
- October 13, 1992State Compliance achieved2 linked violations
- February 21, 1989State Public Notification received2 linked violations
- March 21, 1988State Formal Notice of Violation issued1 linked violation
- March 21, 1988State Public Notification requested2 linked violations
Contact
KNOXVILLE WATER WORKS
641-828-0557
KNOXVILLE, IA 50138