Public water system record

D & E Water Company

Serves Spearfish and North Spearfish, Lawrence County, SD · 100 people served

Federal records show no health-based violations and no monitoring or reporting issues for D & E Water Company in the last ten years.

  • SD4600392
  • BLACK HAWK
  • SD
  • 100 served

System profile

Source water Groundwater
ZIP 57718
EPA system ID SD4600392

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

Key facts

  • D & E Water Company draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by South Dakota, March 2007.
  • Record on file since 1976, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 42 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 1976

EPA's records for D & E Water Company go back to 1976. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 32 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 2
1990s 1 21
2000s 2 9
2010 to October 18, 2016 1 0

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2010, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2010 Resolved
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
Feb 1, 2006 Resolved
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
Apr 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 1995 Resolved

Enforcement actions

South Dakota regulators took 1 formal enforcement action against D & E Water Company in 2007, filed as 5 records in EPA's data. The most recent was a compliance order (no penalty) in March 2007.

Date By Action Violations covered
Mar 28, 2007 South Dakota Compliance order (no penalty) 5 violations: Chlorine

Where the water comes from

D & E Water Company draws water from 1 well.

Annual water quality report

D & E Water Company 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 D & E Water Company 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.