WHISPERING WILLOWS
South Dakota — Community Water System — PWSID: SD4602094
System Information
| PWSID | SD4602094 |
| System Name | WHISPERING WILLOWS |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 21, 1992 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | BLACK HAWK |
| ZIP Code | 57718 |
| Address | 11985 QUAAL ROAD |
| Organization | WHISPERING WILLOWS |
| Phone | — |
Population & Service
| Population Served | 64 |
| Service Connections | 35 |
Drinking Water Violations (155)
This water system has 155 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2022 | Apr 30, 2022 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2022 | — | |
| Apr 1, 2022 | Apr 30, 2022 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2022 | — | |
| Apr 1, 2022 | Apr 30, 2022 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2022 | — | |
| Feb 9, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 20, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Aug 1, 2022 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Aug 1, 2022 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jan 1, 2021 | Jan 31, 2021 | MON | No | Yes | — | — | — | Resolved | Jan 31, 2021 | — | |
| Jan 1, 2021 | Jan 31, 2021 | MON | No | Yes | — | — | — | Resolved | Jan 31, 2021 | — | |
| Jan 1, 2021 | Jan 31, 2021 | MON | No | Yes | — | — | — | Resolved | Jan 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Jan 31, 2021 | MON | No | Yes | — | — | — | Resolved | Jan 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Dec 1, 2020 | — | TT | Yes | No | — | — | — | Resolved | Sep 13, 2022 | — | |
| Dec 1, 2020 | — | TT | Yes | No | — | — | — | Resolved | Sep 13, 2022 | — | |
| Feb 1, 2015 | — | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | — | |
| Feb 1, 2015 | — | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | 11 | 10 mg/L | — | Resolved | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | 11 | 10 mg/L | — | Resolved | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | 11 | 10 mg/L | — | Resolved | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | 11 | 10 mg/L | — | Resolved | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | 11 | 10 mg/L | — | Resolved | Jun 30, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 14 | 10 mg/L | — | Resolved | Mar 31, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 14 | 10 mg/L | — | Resolved | Mar 31, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 14 | 10 mg/L | — | Resolved | Mar 31, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 14 | 10 mg/L | — | Resolved | Mar 31, 2006 | — | |
| Aug 1, 1999 | Aug 31, 1999 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1999 | — | |
| Aug 1, 1999 | Aug 31, 1999 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1999 | — | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1997 | — | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1997 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1998 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1995 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1995 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1994 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1994 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.