AMES, IA · Story County
ISU 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)
- IA8503528
- System type
- Community Water System
- Population served
- 42,000
- Service connections
- 103
- Ownership
- state government
- Water source
- groundwater (wells)
Violation history
Monitoring and Reporting (DBP)
—TTHM
April 1, 2013 – April 30, 2013
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2005 – July 31, 2005
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2013 – April 30, 2013 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2005 – July 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- November 8, 2023State Compliance achieved2 linked violations
- October 19, 2023State Formal Notice of Violation issued2 linked violations
- February 5, 2020State Public Notification received1 linked violation
- December 16, 2019State Compliance achieved1 linked violation
- July 2, 2014State Public Notification received2 linked violations
- August 20, 2013State Formal Notice of Violation issued3 linked violations
- June 28, 2013State Public Notification received3 linked violations
- December 27, 2012State Public Notification requested2 linked violations
- July 29, 2005State Public Notification received9 linked violations
- July 8, 2005State Formal Notice of Violation issued3 linked violations
- July 8, 2005State Public Notification requested4 linked violations
- February 29, 2000State Compliance achieved7 linked violations
- December 10, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- November 2, 1987State Compliance achieved2 linked violations
Contact
ISU
515-294-3769
AMES, IA 50011