QUAAL WATER ASSOCIATION
South Dakota — Community Water System — PWSID: SD4602127
System Information
| PWSID | SD4602127 |
| System Name | QUAAL WATER ASSOCIATION |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 9, 1993 |
| Last Reported | Dec 9, 2025 |
Location & Contact
| State | South Dakota |
| City | BLACK HAWK |
| ZIP Code | 57718 |
| Address | 11500 CROOKED CANYON ROAD |
| Organization | QUAAL WATER ASSOCIATION |
| Phone | — |
Population & Service
| Population Served | 95 |
| Service Connections | 38 |
Drinking Water Violations (10)
This water system has 10 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| May 1, 1997 | May 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 1997 | Total Coliform Rule |
| May 1, 1997 | May 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 1997 | Total Coliform Rule |
| May 1, 1997 | May 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 1997 | Total Coliform Rule |
| Jan 1, 1995 | Sep 9, 1996 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 9, 1996 | Lead and Copper Rule |
| Jan 1, 1995 | Sep 9, 1996 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 9, 1996 | Lead and Copper Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Apr 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Apr 30, 1994 | Total Coliform Rule |
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.