TWIN FALLS, ID · Twin Falls County

ELM PARK WATER SYSTEM Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of September 30, 2015. 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 Twin Falls County, ID.

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 Idaho’s official records. Always confirm current status with Idaho before making decisions based on this information.

System facts

System ID (PWSID): ID5420020
System type: Community Water System
Population served: 0
Service connections: 43
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Arsenic
January 1, 2014 – December 31, 2014
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
July 1, 2010 – September 30, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 2009 – June 30, 2009
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1992 – January 31, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 1991 – June 30, 1991
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1991 – February 28, 1991
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2014 – December 31, 2014	Monitoring, Regular	Arsenic	—	Archived
July 1, 2010 – September 30, 2010	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
April 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
January 1, 1992 – January 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
June 1, 1991 – June 30, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
February 1, 1991 – February 28, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived

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

Enforcement actions

November 18, 2015State Intentional no-action8 linked violations
August 5, 2015State Violation/Reminder Notice2 linked violations
August 5, 2015State Violation/Reminder Notice2 linked violations
August 5, 2015State Violation/Reminder Notice2 linked violations
May 11, 2015State Public Notification requested1 linked violation
May 8, 2015State Violation/Reminder Notice1 linked violation
May 8, 2015State Violation/Reminder Notice2 linked violations
May 8, 2015State Violation/Reminder Notice3 linked violations
March 8, 2015State Public Notification requested2 linked violations
February 5, 2015State Public Notification requested2 linked violations
February 5, 2015State Public Notification requested22 linked violations
January 11, 2015State Public Notification requested3 linked violations
January 11, 2015State Public Notification requested3 linked violations
January 11, 2015State Public Notification requested1 linked violation
January 11, 2015State Public Notification requested2 linked violations
January 11, 2015State Public Notification requested3 linked violations
January 8, 2015State Violation/Reminder Notice22 linked violations
January 8, 2015State Violation/Reminder Notice1 linked violation
January 8, 2015State Violation/Reminder Notice2 linked violations
December 11, 2014State Compliance achieved5 linked violations
October 3, 2014State Violation/Reminder Notice2 linked violations
August 21, 2014State Public Notification received1 linked violation
August 21, 2014State Public Notification received2 linked violations
January 9, 2014State Public Notification requested3 linked violations
January 6, 2014State Violation/Reminder Notice4 linked violations
December 3, 2012State Violation/Reminder Notice2 linked violations
November 29, 2012State Compliance achieved1 linked violation
November 29, 2012State Compliance achieved2 linked violations
November 29, 2012State Public Notification received1 linked violation
November 29, 2012State Compliance achieved2 linked violations
November 29, 2012State Compliance achieved2 linked violations
November 5, 2012State Compliance achieved2 linked violations
November 1, 2012State Compliance achieved1 linked violation
November 1, 2012State Violation/Reminder Notice2 linked violations
April 24, 2012State Public Notification received9 linked violations
April 24, 2012State Public Notification received3 linked violations
April 24, 2012State Public Notification received3 linked violations
April 24, 2012State Public Notification received1 linked violation
April 24, 2012State Compliance achieved1 linked violation
January 3, 2012State Violation/Reminder Notice2 linked violations
January 3, 2012State Public Notification requested2 linked violations
November 8, 2011State Compliance achieved8 linked violations
November 8, 2011State Compliance achieved3 linked violations
October 3, 2011State Violation/Reminder Notice2 linked violations
September 8, 2011State Compliance achieved5 linked violations
June 7, 2011State Compliance achieved2 linked violations
May 6, 2011State Public Notification requested2 linked violations
May 6, 2011State Public Notification requested3 linked violations
May 6, 2011State Public Notification requested2 linked violations
May 3, 2011State Violation/Reminder Notice3 linked violations
May 3, 2011State Violation/Reminder Notice2 linked violations
May 3, 2011State Violation/Reminder Notice1 linked violation
May 3, 2011State Violation/Reminder Notice3 linked violations
March 15, 2011State Compliance achieved1 linked violation
January 7, 2011State Public Notification requested1 linked violation
January 4, 2011State Violation/Reminder Notice1 linked violation
December 4, 2010State Public Notification requested1 linked violation
October 4, 2010State Public Notification requested3 linked violations
August 5, 2010State Public Notification requested4 linked violations
May 3, 2010State Violation/Reminder Notice3 linked violations
June 9, 1997State Compliance achieved3 linked violations

Last known contact on file (system is inactive)

VANDERPOOL, SID

208-734-4950

TWIN FALLS, ID 83303