Public water system record

La Casa Grande Water and Sewer District

Serves Helena and Helena Valley Southeast, Lewis and Clark County, MT · 404 people served

Federal records show no health-based violations and 3 monitoring/reporting issues for La Casa Grande Water and Sewer District in the last ten years. At least one of these issues remains unresolved.

  • MT0001924
  • EAST HELENA
  • MT
  • 404 served

System profile

Source water Groundwater
ZIP 59635
EPA system ID MT0001924

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
3

Key facts

  • La Casa Grande Water and Sewer District draws water from 2 wells.
  • Record on file since 1993, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 155 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2007 Active

Full record since 1993

EPA's records for La Casa Grande Water and Sewer District go back to 1993. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 13 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 5
2000s 1 6
2010 to October 18, 2016 0 2
2020s 0 2

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2003, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2003 Resolved

Where the water comes from

La Casa Grande Water and Sewer District draws water from 2 wells.

Annual water quality report

La Casa Grande Water and Sewer District must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask La Casa Grande Water and Sewer District for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Montana.