MOUNT PLEASANT, IA · Henry County
GREEN VALLEY MHC Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 30, 2015. 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 Henry 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)
- IA4453601
- System type
- Community Water System
- Population served
- 160
- Service connections
- 61
- Ownership
- privately owned
- Water source
- groundwater (wells)
GREEN VALLEY MHC is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, formerly serving 160 people from groundwater.
EPA's federal records list this system as inactive in 2015; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries between 1995 and 2000, all of which EPA lists as closed. Nothing has been added since 2000.
Of the 2, 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
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 2000 – November 30, 2000
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1995 – July 31, 1995
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| November 1, 2000 – November 30, 2000 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 1995 – July 31, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- May 8, 2001State Compliance achieved12 linked violations
- November 20, 2000State Public Notification requested5 linked violations
- October 20, 1995State Formal Notice of Violation issued4 linked violations
- September 20, 1995State Compliance achieved11 linked violations
Last known contact on file (system is inactive)
GREEN VALLEY MHC
319-986-6878
MOUNT PLEASANT, IA 52641