WILLIAMS, IA · Hamilton County
WILLIAMS WATER SUPPLY 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)
- IA4070022
- System type
- Community Water System
- Population served
- 315
- Service connections
- 192
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring and Reporting (DBP)
—TTHM
May 1, 2022 – May 31, 2022
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
May 1, 2022 – May 31, 2022
ResolvedMonitoring, Regular
—Fluoride
July 1, 1986 – June 30, 1989
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| May 1, 2022 – May 31, 2022 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| May 1, 2022 – May 31, 2022 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 1986 – June 30, 1989 | Monitoring, Regular | Fluoride | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 9, 2022State Compliance achieved9 linked violations
- July 22, 1991State Administrative Penalty assessed3 linked violations
- May 30, 1991State Compliance achieved1 linked violation
- August 17, 1990State Formal Notice of Violation issued2 linked violations
- January 2, 1990State Formal Notice of Violation issued1 linked violation
- January 26, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Contact
WILLIAMS WATER SUPPLY
515-854-2260
WILLIAMS, IA 50271