MAQUOKETA, IA · Clinton County
DELMAR 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)
- IA2328024
- System type
- Community Water System
- Population served
- 542
- Service connections
- 218
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Treatment Technique (SWTR and GWR)
Health-basedGroundwater Rule
January 1, 2018 – January 31, 2018
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2018 – January 31, 2018 | Treatment Technique (SWTR and GWR) | Groundwater Rule | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 15, 2020State Public Notification received10 linked violations
- December 2, 1992State Public Notification received3 linked violations
- November 13, 1992State Formal Notice of Violation issued3 linked violations
- October 13, 1992State Compliance achieved4 linked violations
- February 16, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Contact
DELMAR WATER SUPPLY
563-212-0543
MAQUOKETA, IA 52060