DUNLAP, IA · Harrison County
DUNLAP 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)
- IA4316087
- System type
- Community Water System
- Population served
- 1,035
- Service connections
- 510
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2023 – September 11, 2025
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2022 – August 23, 2022
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 1993 – September 30, 1993
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 1993 – August 31, 1993
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1993 – June 30, 1993
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
October 1, 1984 – April 30, 1985
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
October 1, 1983 – September 30, 1984
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2023 – September 11, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2022 – August 23, 2022 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| September 1, 1993 – September 30, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1993 – August 31, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1993 – June 30, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 1984 – April 30, 1985 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Archived |
| October 1, 1983 – September 30, 1984 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 11, 2025State Compliance achieved2 linked violations
- August 21, 2025State Formal Notice of Violation issued3 linked violations
- August 23, 2022State Compliance achieved7 linked violations
- December 14, 2004State Formal Notice of Violation issued7 linked violations
- December 7, 2004State Compliance achieved1 linked violation
- June 4, 1996State Compliance achieved3 linked violations
- June 4, 1996State Compliance achieved4 linked violations
- October 6, 1995State Compliance achieved2 linked violations
- October 14, 1994State Public Notification received4 linked violations
- September 30, 1994State Formal Notice of Violation issued6 linked violations
- May 20, 1994State Formal Notice of Violation issued2 linked violations
- May 20, 1994State Public Notification requested2 linked violations
- May 20, 1994State Public Notification requested2 linked violations
- November 12, 1993State Public Notification received2 linked violations
- October 28, 1993State Formal Notice of Violation issued1 linked violation
Contact
DUNLAP WATER SUPPLY
712-643-5721
DUNLAP, IA 51529