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 July 4, 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)

Violation history

Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1991 – July 31, 1991
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
September 30, 1980 – September 29, 1983
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
September 30, 1980 – September 29, 1983
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 1991 – July 31, 1991	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 30, 1980 – September 29, 1983	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
September 30, 1980 – September 29, 1983	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

November 30, 2001State Compliance achieved5 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
July 23, 1991State Public Notification requested4 linked violations
July 23, 1991State Formal Notice of Violation issued3 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 issued1 linked violation
August 17, 1989State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 15, 1987State Technical Assistance Visit2 linked violations
July 30, 1987State Public Notification received1 linked violation
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