MARION, IA · Linn County
MARION MUNICIPAL WATER DEPT 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)
- IA5751035
- System type
- Community Water System
- Population served
- 41,623
- Service connections
- 15,383
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2012 – June 30, 2015
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 2002 – July 31, 2002
ResolvedMonitoring, Regular
—Nitrate
July 1, 1999 – June 30, 2000
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2015 – March 31, 2015 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| July 1, 2012 – June 30, 2015 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| July 1, 2002 – July 31, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1999 – June 30, 2000 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 3, 2016State Compliance achieved6 linked violations
- June 26, 2015State Public Notification received17 linked violations
- October 16, 2003State Formal Notice of Violation issued4 linked violations
- October 9, 2003State Violation/Reminder Notice3 linked violations
- September 9, 2003State Compliance achieved2 linked violations
- November 5, 2002State Compliance achieved3 linked violations
- October 28, 2002State Compliance achieved3 linked violations
- August 8, 2000State Public Notification received25 linked violations
- July 24, 2000State Compliance achieved29 linked violations
- July 20, 2000State Formal Notice of Violation issued24 linked violations
- May 22, 1990State Compliance achievedgeneral compliance action — not tied to a specific violation on record
Contact
MARION MUNICIPAL WATER DEPT
319-743-6310
MARION, IA 52302