MOUNT VERNON, IA · Linn County

LINN CREST HEIGHTS Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 24, 2006. 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 Linn 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): IA5758301
System type: Community Water System
Population served: 52
Service connections: 19
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2006 – August 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2006 – July 31, 2006
Resolved
Monitoring, Check/Repeat/Confirmation
—
Cadmium
April 1, 2006 – June 30, 2006
Resolved
Monitoring, Check/Repeat/Confirmation
—
Arsenic
April 1, 2006 – June 30, 2006
Resolved
Monitoring, Check/Repeat/Confirmation
—
Barium
April 1, 2006 – June 30, 2006
Resolved
Monitoring, Check/Repeat/Confirmation
—
Fluoride
April 1, 2006 – June 30, 2006
Resolved
Monitoring, Check/Repeat/Confirmation
—
Antimony, Total
April 1, 2006 – June 30, 2006
Resolved
Monitoring, Check/Repeat/Confirmation
—
Selenium
April 1, 2006 – June 30, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2005 – May 31, 2005
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2005 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 2005 – April 30, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2003 – August 31, 2003
Resolved
Monitoring, Regular
—
Mercury
April 1, 1997 – March 31, 2006
Resolved
Monitoring, Regular
—
Antimony, Total
April 1, 1997 – March 31, 2006
Resolved
Monitoring, Regular
—
Thallium, Total
April 1, 1997 – March 31, 2006
Resolved
Monitoring, Regular
—
Arsenic
April 1, 1997 – March 31, 2006
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
August 1, 2006 – August 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2006 – July 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Check/Repeat/Confirmation	Cadmium	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Check/Repeat/Confirmation	Arsenic	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Check/Repeat/Confirmation	Barium	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Check/Repeat/Confirmation	Fluoride	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Check/Repeat/Confirmation	Antimony, Total	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Check/Repeat/Confirmation	Selenium	—	Resolved
May 1, 2005 – May 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2005 – March 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
April 1, 2005 – April 30, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2003 – August 31, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 1997 – March 31, 2006	Monitoring, Regular	Mercury	—	Resolved
April 1, 1997 – March 31, 2006	Monitoring, Regular	Antimony, Total	—	Resolved
April 1, 1997 – March 31, 2006	Monitoring, Regular	Thallium, Total	—	Resolved
April 1, 1997 – March 31, 2006	Monitoring, Regular	Arsenic	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

LINN CREST HEIGHTS

319-895-6329

MOUNT VERNON, IA 52314