HILLS, IA · Johnson County
CLAUSEN SUBDIVISION Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 21, 1993. 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 Johnson 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)
- IA5221302
- System type
- Community Water System
- Population served
- 25
- Service connections
- 7
- Ownership
- privately owned
- Water source
- groundwater (wells)
CLAUSEN SUBDIVISION is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, formerly serving 25 people from groundwater.
EPA's federal records list this system as inactive in 1993; the record below is historical.
As of August 1, 2026, its federal record holds 1 entry in 1993, all of which EPA lists as closed. Nothing has been added since 1993.
All 1 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 Total Coliform Rules.
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 1993 – April 30, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 1993 – April 30, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 28, 1994State Public Notification requested10 linked violations
- January 28, 1994State Formal Notice of Violation issued8 linked violations
- October 15, 1993State Public Notification requested6 linked violations
- October 7, 1993State Compliance achieved6 linked violations
Last known contact on file (system is inactive)
Not on record
Phone not on record
HILLS, IA 52235