Public water system record

Beaverhead Jackson Water and Sewer Dist

Serves Jackson, Beaverhead County, MT · 58 people served

Federal records show 21 health-based violations and 52 monitoring/reporting issues for Beaverhead Jackson Water and Sewer Dist in the last ten years. The most serious issue in this window was a resolved Combined Radium (-226 and -228) violation.

  • MT0002590
  • JACKSON
  • MT
  • 58 served

System profile

Source water Groundwater
ZIP 59736
EPA system ID MT0002590

Verify this system on EPA ECHO →

Health-based violations, last 10 years
21
Resolved
21
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
52

Key facts

  • Beaverhead Jackson Water and Sewer Dist draws water from 2 wells.
  • Highest measured level in the last 10 years: Arsenic, 0.053 mg/L, federal limit 0.01 mg/L (5.3 times the limit), 2019.
  • Most recent formal enforcement: consent decree or court judgment by EPA, May 2018.
  • Record on file since 1982, with 41 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 36 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
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.2 pCi/L, federal limit 5 pCi/L (1.4 times the limit)
340 Jul 1, 2019 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.041 mg/L, federal limit 0.01 mg/L (4.1 times the limit)
330 Jul 1, 2019 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.5 pCi/L, federal limit 5 pCi/L (1.5 times the limit)
340 Apr 1, 2019 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.051 mg/L, federal limit 0.01 mg/L (5.1 times the limit)
330 Apr 1, 2019 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.6 pCi/L, federal limit 5 pCi/L (1.5 times the limit)
340 Jan 1, 2019 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.053 mg/L, federal limit 0.01 mg/L (5.3 times the limit)
330 Jan 1, 2019 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8.5 pCi/L, federal limit 5 pCi/L (1.7 times the limit)
340 Oct 1, 2018 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.4 pCi/L, federal limit 5 pCi/L (1.3 times the limit)
340 Jul 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.052 mg/L, federal limit 0.01 mg/L (5.2 times the limit)
330 Jul 1, 2018 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 13.2 pCi/L, federal limit 5 pCi/L (2.6 times the limit)
340 Apr 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.049 mg/L, federal limit 0.01 mg/L (4.9 times the limit)
330 Apr 1, 2018 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 11 pCi/L, federal limit 5 pCi/L (2.2 times the limit)
340 Jan 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.051 mg/L, federal limit 0.01 mg/L (5.1 times the limit)
330 Jan 1, 2018 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.1 pCi/L, federal limit 5 pCi/L (1.4 times the limit)
340 Oct 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.043 mg/L, federal limit 0.01 mg/L (4.3 times the limit)
330 Oct 1, 2017 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.6 pCi/L, federal limit 5 pCi/L (1.5 times the limit)
340 Jul 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.0475 mg/L, federal limit 0.01 mg/L (4.8 times the limit)
330 Jul 1, 2017 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.6 pCi/L, federal limit 5 pCi/L (1.5 times the limit)
340 Apr 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.0453 mg/L, federal limit 0.01 mg/L (4.5 times the limit)
330 Apr 1, 2017 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.47 pCi/L, federal limit 5 pCi/L (1.1 times the limit)
340 Jan 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 49.6 µg/L, federal limit 10 µg/L (5 times the limit)
330 Jan 1, 2017 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Nitrate-Nitrite
Monitoring and reporting
Jan 1, 2025 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2020 Resolved
Selenium
Monitoring and reporting
Jan 1, 2020 Resolved
Thallium, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Beryllium, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Antimony, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Nickel
Monitoring and reporting
Jan 1, 2020 Resolved
Mercury
Monitoring and reporting
Jan 1, 2020 Resolved
Fluoride
Monitoring and reporting
Jan 1, 2020 Resolved
Chromium (total)
Monitoring and reporting
Jan 1, 2020 Resolved
Cadmium
Monitoring and reporting
Jan 1, 2020 Resolved
Barium
Monitoring and reporting
Jan 1, 2020 Resolved
Styrene
Monitoring and reporting
Jan 1, 2020 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2020 Resolved
Toluene
Monitoring and reporting
Jan 1, 2020 Resolved
Benzene
Monitoring and reporting
Jan 1, 2020 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2020 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2020 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2020 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2020 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2020 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2020 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2019 Resolved
Arsenic
Monitoring and reporting
Jul 1, 2017 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Combined Radium (-226 and -228)
Monitoring and reporting
Jul 1, 2017 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Jul 1, 2017 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Arsenic
Monitoring and reporting
Apr 1, 2017 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Apr 1, 2017 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Combined Radium (-226 and -228)
Monitoring and reporting
Apr 1, 2017 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Oct 1, 2016 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Combined Radium (-226 and -228)
Monitoring and reporting
Oct 1, 2016 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Arsenic
Monitoring and reporting
Oct 1, 2016 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2016 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Oct 1, 2016 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2015 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Oct 1, 2014 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2014 Resolved

Full record since 1982

EPA's records for Beaverhead Jackson Water and Sewer Dist go back to 1982. Before October 19, 2016 they list 41 health-based violations (41 resolved) and 137 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 1
1990s 0 16
2000s 3 39
2010 to October 18, 2016 38 81
October 19, 2016 to 2019 21 7
2020s 0 36

Most recent health-based violation before October 19, 2016: Combined Radium (-226 and -228), began July 2016, Resolved.

Show all 41 health-based violations before October 19, 2016
Contaminant Start date Status
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.1 pCi/L, federal limit 5 pCi/L (at or just above the limit)
Jul 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.05 mg/L, federal limit 0.01 mg/L (5 times the limit)
Jul 1, 2016 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.16 pCi/L, federal limit 5 pCi/L (at or just above the limit)
Apr 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.051 mg/L, federal limit 0.01 mg/L (5.1 times the limit)
Apr 1, 2016 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.2 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Jan 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.043 mg/L, federal limit 0.01 mg/L (4.3 times the limit)
Jan 1, 2016 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.1 pCi/L, federal limit 5 pCi/L (at or just above the limit)
Apr 1, 2015 Resolved
Arsenic
Contaminant limit exceeded
Apr 1, 2015 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.05 mg/L, federal limit 0.01 mg/L (5 times the limit)
Jan 1, 2015 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.05 mg/L, federal limit 0.01 mg/L (5 times the limit)
Oct 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.05 mg/L, federal limit 0.01 mg/L (5 times the limit)
Jul 1, 2014 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.1 pCi/L, federal limit 5 pCi/L (at or just above the limit)
Apr 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.05 mg/L, federal limit 0.01 mg/L (5 times the limit)
Apr 1, 2014 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.7 pCi/L, federal limit 5 pCi/L (1.1 times the limit)
Jan 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.051 mg/L, federal limit 0.01 mg/L (5.1 times the limit)
Jan 1, 2014 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Oct 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.044 mg/L, federal limit 0.01 mg/L (4.4 times the limit)
Oct 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.048 mg/L, federal limit 0.01 mg/L (4.8 times the limit)
Jul 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.046 mg/L, federal limit 0.01 mg/L (4.6 times the limit)
Apr 1, 2013 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.05 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Jan 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.049 mg/L, federal limit 0.01 mg/L (4.9 times the limit)
Jan 1, 2013 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.07 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Oct 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.049 mg/L, federal limit 0.01 mg/L (4.9 times the limit)
Oct 1, 2012 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.55 pCi/L, federal limit 5 pCi/L (1.1 times the limit)
Jul 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.049 mg/L, federal limit 0.01 mg/L (4.9 times the limit)
Jul 1, 2012 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.36 pCi/L, federal limit 5 pCi/L (1.1 times the limit)
Apr 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.049 mg/L, federal limit 0.01 mg/L (4.9 times the limit)
Apr 1, 2012 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.67 pCi/L, federal limit 5 pCi/L (1.1 times the limit)
Jan 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.051 mg/L, federal limit 0.01 mg/L (5.1 times the limit)
Jan 1, 2012 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.82 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Oct 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.05 mg/L, federal limit 0.01 mg/L (5 times the limit)
Oct 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.049 mg/L, federal limit 0.01 mg/L (4.9 times the limit)
Jul 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.051 mg/L, federal limit 0.01 mg/L (5.1 times the limit)
Apr 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.05 mg/L, federal limit 0.01 mg/L (5 times the limit)
Jan 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.049 mg/L, federal limit 0.01 mg/L (4.9 times the limit)
Oct 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.049 mg/L, federal limit 0.01 mg/L (4.9 times the limit)
Jul 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.047 mg/L, federal limit 0.01 mg/L (4.7 times the limit)
Apr 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.049 mg/L, federal limit 0.01 mg/L (4.9 times the limit)
Jan 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Oct 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.047 mg/L, federal limit 0.01 mg/L (4.7 times the limit)
Jul 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.046 mg/L, federal limit 0.01 mg/L (4.6 times the limit)
Apr 1, 2009 Resolved

Enforcement actions

EPA took 3 formal enforcement actions against Beaverhead Jackson Water and Sewer Dist between 2009 and 2018. The most recent was a consent decree or court judgment in May 2018.

Date By Action Violations covered
May 15, 2018 EPA Consent decree or court judgment 54 violations (29 health-based): Gross Alpha, Excl. Radon and U, Arsenic, Combined Radium (-226 and -228), Consumer Confidence Rule, Lead and Copper Rule
Sep 17, 2014 EPA Compliance order (no penalty) 18 violations: Atrazine, LASSO, OXAMYL, Simazine, Heptachlor
Dec 14, 2009 EPA Compliance order (no penalty) 69 violations (30 health-based): Arsenic, Combined Radium (-226 and -228), Gross Alpha, Excl. Radon and U, Consumer Confidence Rule

What the violations mean

Combined Radium (-226 and -228)

11 incidents

Test results for Combined Radium (-226 and -228) were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about each of these violations.

Arsenic

10 incidents

Arsenic exceeded the federal limit

Long-term arsenic exposure is linked to cancer and cardiovascular effects

Where the water comes from

Beaverhead Jackson Water and Sewer Dist draws water from 2 wells.

Annual water quality report

Beaverhead Jackson 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 Beaverhead Jackson 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.