MAY CITY, IA · Dickinson County
OSCEOLA RURAL WATER SYSTEM-NORTH OKOBOJI Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of November 1, 2021. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Dickinson County, IA.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- IA3090701
- System type
- Community Water System
- Population served
- 1,177
- Service connections
- 471
- Ownership
- privately owned
- Water source
- groundwater (wells)
OSCEOLA RURAL WATER SYSTEM-NORTH OKOBOJI is one of 403 community water systems in Iowa in the 501 to 3,300 people size category, formerly serving 1,177 people from groundwater.
EPA's federal records list this system as inactive in 2021; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries in 2017, all of which EPA lists as closed. Nothing has been added since 2017.
All 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Stage 2 Disinfectants and Disinfection Byproducts Rule.
Violation history
Monitoring and Reporting (DBP)
—TTHM
August 1, 2017 – August 31, 2017
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
August 1, 2017 – August 31, 2017
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2017 – August 31, 2017 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| August 1, 2017 – August 31, 2017 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
OSCEOLA RURAL WATER SYSTEM INC
712-330-8051
MAY CITY, IA 51354