Public water system record

North Martin Water System

Serves an area of Bennett County, SD · 78 people served

Federal records show 7 health-based violations and 10 monitoring/reporting issues for North Martin Water System in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • 084690029
  • PINE RIDGE
  • SD
  • 78 served

System profile

Source water Purchased groundwater
ZIP 57770
EPA system ID 084690029

Verify this system on EPA ECHO →

Health-based violations, last 10 years
7
Resolved
7
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
10

Key facts

  • North Martin Water System buys its water from Martin.
  • Highest measured level in the last 10 years: Arsenic, 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit), 2021.
  • Record on file since 2012, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 18 unknown out of 18 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
Groundwater Rule
Treatment technique failure
140 Oct 7, 2022 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
330 Jan 1, 2022 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
330 Oct 1, 2021 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
330 Jul 1, 2021 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
330 Apr 1, 2021 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
330 Jan 1, 2021 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
330 Oct 1, 2020 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Arsenic
Monitoring and reporting
Jan 1, 2022 Resolved
Arsenic
Monitoring and reporting
Jul 1, 2021 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2021 Resolved
Arsenic
Monitoring and reporting
Apr 1, 2020 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2019 Resolved
CYANIDE
Monitoring and reporting
Jan 1, 2017 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2017 Resolved
Fluoride
Monitoring and reporting
Jan 1, 2014 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.

Full record since 2012

EPA's records for North Martin Water System go back to 2012. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 9 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2010 to October 18, 2016 1 9
October 19, 2016 to 2019 0 4
2020s 7 5

Most recent health-based violation before October 19, 2016: Total Coliform, began April 2013, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Apr 1, 2013 Resolved

What the violations mean

Arsenic

6 incidents

Arsenic exceeded the federal limit

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

Groundwater Rule

1 incident

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

The utility had to notify customers about this violation.

Where the water comes from

North Martin Water System buys its water from Martin. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

North Martin Water System 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 North Martin Water System 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 EPA Region 8.