SUPERIOR, IA · Dickinson County
SUPERIOR WATER SYSTEM 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)
- IA3073001
- System type
- Community Water System
- Population served
- 132
- Service connections
- 72
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1996 – August 31, 1996
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
August 1, 1996 – August 31, 1996
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 1988 – April 5, 1989
ResolvedMonitoring, Regular
—Fluoride
April 1, 1986 – March 31, 1989
ResolvedMonitoring, Regular
—Barium
April 1, 1986 – March 31, 1989
ResolvedMonitoring, Regular
—Arsenic
April 1, 1986 – March 31, 1989
ResolvedMonitoring, Regular
—Chromium
April 1, 1986 – March 31, 1989
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 1996 – August 31, 1996 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 1996 – August 31, 1996 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 1988 – April 5, 1989 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| April 1, 1986 – March 31, 1989 | Monitoring, Regular | Fluoride | — | Resolved |
| April 1, 1986 – March 31, 1989 | Monitoring, Regular | Barium | — | Resolved |
| April 1, 1986 – March 31, 1989 | Monitoring, Regular | Arsenic | — | Resolved |
| April 1, 1986 – March 31, 1989 | Monitoring, Regular | Chromium | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 18, 2018State Public Notification requested6 linked violations
- March 24, 2003State Compliance achieved4 linked violations
- March 20, 2003State Public Notification requested3 linked violations
- January 30, 1992State Public Notification requested3 linked violations
- October 1, 1990State Public Notification received1 linked violation
- September 17, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- September 17, 1990State Public Notification requested2 linked violations
- April 5, 1989State Compliance achieved4 linked violations
- April 5, 1989State Compliance achieved1 linked violation
- April 5, 1989State Compliance achieved1 linked violation
- April 5, 1989State Compliance achieved1 linked violation
- December 12, 1988State Compliance achieved1 linked violation
- December 12, 1988State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 9, 1988State Formal Notice of Violation issued1 linked violation
- December 9, 1988State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 9, 1988State Public Notification requested1 linked violation
Contact
SUPERIOR WATER SYSTEM
712-858-4528
SUPERIOR, IA 51363