Public water system record

Whispering Willows

Serves Rapid City and Box Elder, Pennington County, SD · 64 people served

Federal records show 1 health-based violation and 8 monitoring/reporting issues for Whispering Willows in the last ten years. The most serious issue in this window was a resolved Stage 1 Disinfection Byproducts Rule violation.

  • SD4602094
  • BLACK HAWK
  • SD
  • 64 served

System profile

Source water Purchased groundwater
ZIP 57718
EPA system ID SD4602094

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
8

Key facts

  • Whispering Willows buys its water from Box Elder.
  • Most recent formal enforcement: compliance order with a penalty by South Dakota, March 2006.
  • Record on file since 1991, with 3 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
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Dec 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
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2022 Resolved
Public Notice
OTHER
Feb 9, 2022 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2022 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2021 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2021 Resolved

Full record since 1991

EPA's records for Whispering Willows go back to 1991. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 46 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 46
2000s 2 0
2010 to October 18, 2016 1 0
2020s 1 8

Most recent health-based violation before October 19, 2016: Stage 1 Disinfection Byproducts Rule, began February 2015, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
Feb 1, 2015 Resolved
Nitrate (acute)
Contaminant limit exceeded
Apr 1, 2006 Resolved
Nitrate (acute)
Contaminant limit exceeded
Jan 1, 2006 Resolved

Enforcement actions

South Dakota regulators took 1 formal enforcement action against Whispering Willows in 2006, filed as 2 records in EPA's data. The most recent was a compliance order with a penalty in March 2006.

Date By Action Violations covered
Mar 14, 2006 South Dakota Compliance order with a penalty 2 violations (2 health-based): Nitrate

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

Whispering Willows buys its water from Box Elder. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Whispering Willows 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 Whispering Willows 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.