OKOBOJI, IA · Dickinson County
CENTRAL 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)
- IA3000099
- System type
- Community Water System
- Population served
- 25
- Service connections
- 3
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
September 1, 2011 – September 30, 2011
ResolvedMonitoring, Regular
—Atrazine
January 1, 1995 – January 31, 1995
ResolvedMonitoring, Regular
—Nitrate
October 1, 1989 – September 30, 1990
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 1988 – July 12, 1989
ResolvedMonitoring, Regular
—Nitrate
January 1, 1988 – December 31, 1988
ResolvedMonitoring, Regular
—Mercury
October 1, 1987 – September 30, 1988
ResolvedMonitoring, Regular
—Selenium
October 1, 1987 – September 30, 1988
ResolvedMonitoring, Regular
—Cadmium
October 1, 1987 – September 30, 1988
ResolvedMonitoring, Regular
—Arsenic
October 1, 1987 – September 30, 1988
ResolvedMonitoring, Regular
—Chromium
October 1, 1987 – September 30, 1988
ResolvedMonitoring, Regular
—Fluoride
October 1, 1987 – September 30, 1988
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 2011 – September 30, 2011 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| January 1, 1995 – January 31, 1995 | Monitoring, Regular | Atrazine | — | Resolved |
| October 1, 1989 – September 30, 1990 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 1988 – July 12, 1989 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 1988 – December 31, 1988 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 1987 – September 30, 1988 | Monitoring, Regular | Mercury | — | Resolved |
| October 1, 1987 – September 30, 1988 | Monitoring, Regular | Selenium | — | Resolved |
| October 1, 1987 – September 30, 1988 | Monitoring, Regular | Cadmium | — | Resolved |
| October 1, 1987 – September 30, 1988 | Monitoring, Regular | Arsenic | — | Resolved |
| October 1, 1987 – September 30, 1988 | Monitoring, Regular | Chromium | — | Resolved |
| October 1, 1987 – September 30, 1988 | Monitoring, Regular | Fluoride | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- November 13, 1990State Compliance achieved2 linked violations
- October 23, 1990State Public Notification requested1 linked violation
- October 23, 1990State Formal Notice of Violation issued1 linked violation
- September 21, 1989State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
- September 21, 1989State Administrative/Compliance Order without penalty issued1 linked violation
- September 21, 1989State Administrative/Compliance Order without penalty issued2 linked violations
- September 21, 1989State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
- July 12, 1989State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 12, 1989State Compliance achieved3 linked violations
- July 12, 1989State Compliance achieved1 linked violation
- July 12, 1989State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- March 1, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
- February 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Contact
CENTRAL WATER SYSTEM
712-332-5000
OKOBOJI, IA 51355