IOWA CITY, IA · Johnson County

HILLTOP MOBILE HOME PARK Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of December 9, 2001. 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): IA5200688
System type: Community Water System
Population served: 253
Service connections: 155
Ownership: privately owned
Water source: groundwater (wells)

HILLTOP MOBILE HOME PARK is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, formerly serving 253 people from groundwater.

EPA's federal records list this system as inactive in 2001; 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.

None of the 1 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, Monthly (TCR)
Health-based
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	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

November 30, 2001State Compliance achieved4 linked violations
November 30, 2001State Compliance achieved5 linked violations
November 26, 2001State Formal Notice of Violation issued5 linked violations
October 11, 1994State Formal Notice of Violation issued4 linked violations
October 11, 1994State Public Notification requested3 linked violations
March 1, 1992State Compliance achieved1 linked violation
July 23, 1991State Public Notification requested1 linked violation
October 29, 1990State Public Notification received2 linked violations
October 29, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 9, 1990State Compliance achieved5 linked violations
September 27, 1990State Compliance achieved4 linked violations
September 27, 1990State Compliance achieved1 linked violation
September 21, 1989State Public Notification requested1 linked violation
September 21, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
September 21, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 21, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
September 21, 1989State Formal Notice of Violation issued1 linked violation
August 17, 1989State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 13, 1989State Compliance achievedgeneral compliance action — not tied to a specific violation on record
June 16, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 15, 1987State Compliance achieved3 linked violations
August 15, 1987State Technical Assistance Visit2 linked violations
July 15, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
July 15, 1987State Formal Notice of Violation issued1 linked violation

Last known contact on file (system is inactive)

Not on record

319-338-4272

IOWA CITY, IA 52240