EAST HELENA, MT · Lewis and Clark County

LA CASA GRANDE WATER AND SEWER DISTRICT Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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

System facts

System ID (PWSID): MT0001924
System type: Community Water System
Population served: 404
Service connections: 155
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2024 – September 30, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2020 – August 17, 2021
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – July 16, 2014
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – October 3, 2011
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – August 21, 2008
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2007
Unaddressed
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – August 21, 2008
Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2024 – September 30, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2020 – August 17, 2021	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2014 – July 16, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2011 – October 3, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2008 – August 21, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2007	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
July 1, 2007 – August 21, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Enforcement actions

November 7, 2024State Public Notification requested2 linked violations
November 7, 2024State Violation/Reminder Notice1 linked violation
September 30, 2024State Compliance achieved1 linked violation
August 17, 2021State Compliance achieved1 linked violation
October 20, 2020State Violation/Reminder Notice2 linked violations
October 20, 2020State Public Notification requested4 linked violations
July 16, 2014State Compliance achieved2 linked violations
October 3, 2011State Compliance achieved2 linked violations
August 1, 2011State Public Notification requested2 linked violations
August 21, 2008State Compliance achieved2 linked violations
August 19, 2008State Public Notification received1 linked violation
August 5, 2008State Violation/Reminder Notice1 linked violation
August 5, 2008State Public Notification requested2 linked violations
August 5, 2008State Violation/Reminder Notice4 linked violations
January 19, 2008State Violation/Reminder Notice2 linked violations
January 19, 2008State Public Notification requested4 linked violations
November 1, 2003State Public Notification requested26 linked violations
November 1, 2003State Violation/Reminder Notice7 linked violations

Contact

LEFERINK, SUE

406-439-5206

EAST HELENA, MT 59635