MARSHALLTOWN, IA · Marshall County
MARSHALLTOWN 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)
- IA6469042
- System type
- Community Water System
- Population served
- 27,591
- Service connections
- 9,812
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
October 1, 1986 – September 30, 1989
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 1986 – September 30, 1989 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 5, 1996State Compliance achieved5 linked violations
- June 24, 1994State Formal Notice of Violation issued5 linked violations
- August 12, 1992State Formal Notice of Violation issued1 linked violation
- January 8, 1992State Compliance achieved4 linked violations
- November 17, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- November 17, 1988State Public Notification requested1 linked violation
- February 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Contact
MARSHALLTOWN WATERWORKS BOARD OF TRUSTEE
641-753-7913
MARSHALLTOWN, IA 50158