Public water system record

Basin County Water and Sewer Dist

Serves Basin, Jefferson County, MT · 200 people served

Federal records show 1 health-based violation and 11 monitoring/reporting issues for Basin County Water and Sewer Dist in the last ten years. The most serious issue in this window was a resolved Lead and Copper Rule violation.

  • MT0000014
  • BASIN
  • MT
  • 200 served

System profile

Source water Groundwater
ZIP 59631
EPA system ID MT0000014

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
11

Key facts

  • Basin County Water and Sewer Dist draws water from 2 wells.
  • Most recent formal enforcement: compliance order with a penalty by Montana, March 2016.
  • Record on file since 1993, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 97 unknown out of 127 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.

Contaminant Rule family Start date Status Acute
Lead and Copper Rule
Treatment technique failure
350 Feb 8, 2021 Resolved No

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, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Sep 29, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Apr 1, 2022 Resolved
Nitrate-Nitrite
Monitoring and reporting
Jan 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2014 Active
Enforcement action in place
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2014 Active
Enforcement action in place

Full record since 1993

EPA's records for Basin County Water and Sewer Dist go back to 1993. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 178 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 70
2000s 4 93
2010 to October 18, 2016 0 15
October 19, 2016 to 2019 0 2
2020s 1 7

Most recent health-based violation before October 19, 2016: Total Coliform, began June 2009, Resolved.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jun 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2003 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 2003 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2000 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 1997 Resolved

Enforcement actions

Montana regulators took 2 formal enforcement actions against Basin County Water and Sewer Dist between 2006 and 2016, filed as 3 records in EPA's data. The most recent was a compliance order with a penalty in March 2016.

Date By Action Violations covered
Mar 2, 2016 Montana Compliance order with a penalty 3 violations: Lead and Copper Rule
Apr 19, 2006 Montana Compliance order with a penalty 21 violations: Cadmium, Chromium (total), Nickel, Antimony, Total, Thallium, Total

What the violations mean

Lead and Copper Rule

1 incident

The system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Basin County Water and Sewer Dist draws water from 2 wells.

Annual water quality report

Basin County Water and Sewer Dist 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 Basin County Water and Sewer Dist 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.