NEWTON, IA · Marshall County
CENTRAL IA WATER ASSN (MARSHALLTOWN) Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of August 30, 1994. 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 Marshall 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)
- IA6469071
- System type
- Community Water System
- Population served
- 2,700
- Service connections
- 618
- Ownership
- privately owned
- Water source
- groundwater (wells)
CENTRAL IA WATER ASSN (MARSHALLTOWN) is one of 403 community water systems in Iowa in the 501 to 3,300 people size category, formerly serving 2,700 people from groundwater.
EPA's federal records list this system as inactive in 1994; the record below is historical.
As of August 1, 2026, its federal record holds 1 entry in 1991, all of which EPA lists as closed. Nothing has been added since 1991.
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)
July 1, 1991 – July 31, 1991
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 1991 – July 31, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 10, 1991State Compliance achieved1 linked violation
- December 1, 1987State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 1, 1987State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- November 1, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- November 1, 1987State Formal Notice of Violation issued3 linked violations
Last known contact on file (system is inactive)
Not on record
Phone not on record
NEWTON, IA 50208