Public water system record

Rosemarys Addition

Serves Helena and Helena Valley West Central, Lewis and Clark County, MT · 30 people served

Federal records show no health-based violations and no monitoring or reporting issues for Rosemarys Addition in the last ten years.

  • MT0002743
  • HELENA
  • MT
  • 30 served

System profile

Source water Groundwater
ZIP 59602
EPA system ID MT0002743

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
0

Key facts

  • Rosemarys Addition draws water from 1 well.
  • Record on file since 1982, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 14 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, and no monitoring or reporting violations either.

Full record since 1982

EPA's records for Rosemarys Addition go back to 1982. Before October 19, 2016 they list no health-based violations and 39 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 1
1990s 0 2
2000s 0 34
2010 to October 18, 2016 0 2

Where the water comes from

Rosemarys Addition draws water from 1 well.

Annual water quality report

Rosemarys Addition 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 Rosemarys Addition 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.