ALTA VISTA, IA · Floyd County
COLWELL, CITY OF 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)
- IA3409066
- System type
- Community Water System
- Population served
- 55
- Service connections
- 38
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
April 1, 1993 – March 31, 1996
ResolvedMonitoring, Regular
—Chromium
October 1, 1985 – September 30, 1988
ResolvedMonitoring, Regular
—Fluoride
October 1, 1985 – September 30, 1988
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 1993 – March 31, 1996 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 1985 – September 30, 1988 | Monitoring, Regular | Chromium | — | Resolved |
| October 1, 1985 – September 30, 1988 | Monitoring, Regular | Fluoride | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 8, 1997State Compliance achieved2 linked violations
- December 8, 1997State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 8, 1997State Compliance achieved2 linked violations
- September 22, 1997State Formal Notice of Violation issued4 linked violations
- September 4, 1997State Formal Notice of Violation issued7 linked violations
- September 4, 1997State Formal Notice of Violation issued4 linked violations
- September 4, 1997State Formal Notice of Violation issued1 linked violation
- September 4, 1997State Public Notification requested1 linked violation
- September 4, 1997State Formal Notice of Violation issued4 linked violations
- September 4, 1997State Public Notification requested1 linked violation
- September 4, 1997State Formal Notice of Violation issued2 linked violations
- September 4, 1997State Formal Notice of Violation issued1 linked violation
- September 4, 1997State Public Notification requested1 linked violation
- September 4, 1997State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- February 23, 1996State Formal Notice of Violation issued2 linked violations
- November 8, 1993State Compliance achieved7 linked violations
- October 4, 1988State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- October 4, 1988State Compliance achieved1 linked violation
- October 4, 1988State Compliance achieved3 linked violations
- October 4, 1988State Compliance achieved2 linked violations
- October 4, 1988State Compliance achieved2 linked violations
- December 1, 1987State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 16, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Contact
COLWELL WATER SUPPLY
641-364-4795
ALTA VISTA, IA 50603