SPENCER, IA · Sac County
NEMAHA WATER SUPPLY Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of January 26, 2011. 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 Sac 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)
- IA8138042
- System type
- Community Water System
- Population served
- 43
- Service connections
- 17
- Ownership
- local government
- Water source
- groundwater (wells)
NEMAHA WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, formerly serving 43 people from groundwater.
EPA's federal records list this system as inactive in 2011; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries in 2010, all of which EPA lists as closed. Nothing has been added since 2010.
None of the 2 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
September 1, 2010 – September 30, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2010 – September 30, 2010
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 2010 – September 30, 2010 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 1, 2010 – September 30, 2010 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 1, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
- February 10, 1982State Unresolved1 linked violation
Last known contact on file (system is inactive)
IOWA LAKES REGIONAL WATER
712-262-8847
SPENCER, IA 51301-0555