Public water system record

Hecla

Serves Hecla, Brown County, SD · 200 people served

Federal records show 1 health-based violation and no monitoring/reporting issues for Hecla in the last ten years. The most serious issue in this window was a resolved Stage 1 Disinfection Byproducts Rule violation.

  • SD4600152
  • HECLA
  • SD
  • 200 served

System profile

Source water Purchased groundwater
ZIP 57446
EPA system ID SD4600152

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
0

Key facts

  • Hecla buys its water from Brown-Day-Marshall RWS.
  • Most recent formal enforcement: compliance order with a penalty by South Dakota, May 2006.
  • Record on file since 1976, with 13 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 216 unknown out of 216 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
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Feb 28, 2024 Resolved No

Full record since 1976

EPA's records for Hecla go back to 1976. Before October 20, 2016 they list 13 health-based violations (13 resolved) and 3 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 2
1990s 1 0
2000s 12 1
2020s 1 0

Most recent health-based violation before October 20, 2016: Arsenic, began October 2008, Resolved.

Show all 13 health-based violations before October 20, 2016
Contaminant Start date Status
Arsenic
Contaminant limit exceeded
Oct 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Jul 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Apr 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Jan 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Oct 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Jul 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Apr 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Jan 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Oct 1, 2006 Resolved
Arsenic
Contaminant limit exceeded
Jul 1, 2006 Resolved
Arsenic
Contaminant limit exceeded
Apr 1, 2006 Resolved
Arsenic
Contaminant limit exceeded
Jan 1, 2006 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1993 Resolved

Enforcement actions

South Dakota regulators took 1 formal enforcement action against Hecla in 2006, filed as 12 records in EPA's data. The most recent was a compliance order with a penalty in May 2006.

Date By Action Violations covered
May 5, 2006 South Dakota Compliance order with a penalty 12 violations (12 health-based): Arsenic

What the violations mean

Stage 1 Disinfection Byproducts Rule

1 incident

The system did not meet a treatment requirement of the Stage 1 Disinfectants and Disinfection Byproducts Rule

Byproducts form when disinfectants react with natural material in water. Long-term exposure above federal limits may increase cancer risk

Where the water comes from

Hecla buys its water from Brown-Day-Marshall RWS. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Hecla 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 Hecla 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 South Dakota.