AMES, IA · Story County
AMES WATER TREATMENT PLANT 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)
- IA8503039
- System type
- Community Water System
- Population served
- 55,177
- Service connections
- 19,337
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring and Reporting (DBP)
—TTHM
April 1, 2013 – April 30, 2013
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
April 1, 2013 – April 30, 2013
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1993 – July 31, 1993
ResolvedMonitoring, Regular
—Nitrate
July 1, 1987 – June 30, 1990
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 |
| April 1, 2013 – April 30, 2013 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 1993 – July 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1987 – June 30, 1990 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 23, 2014State Public Notification received3 linked violations
- August 20, 2013State Public Notification requested1 linked violation
- August 20, 2013State Formal Notice of Violation issued1 linked violation
- August 20, 2013State Public Notification requested1 linked violation
- July 11, 2013State Compliance achieved1 linked violation
- July 11, 2013State Compliance achieved2 linked violations
- February 27, 2006State Public Notification received2 linked violations
- November 28, 2005State Formal Notice of Violation issued1 linked violation
- November 28, 2005State Public Notification requested1 linked violation
- August 21, 1998State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- July 20, 1998State Formal Notice of Violation issued1 linked violation
- July 20, 1998State Public Notification requested1 linked violation
- October 25, 1993State Intentional no-action1 linked violation
- November 2, 1990State Public Notification requested2 linked violations
Contact
AMES WATER TREATMENT PLANT
515-239-5150
AMES, IA 50010