EAST RIDGE ACRES
South Dakota — Community Water System — PWSID: SD4601000
System Information
| PWSID | SD4601000 |
| System Name | EAST RIDGE ACRES |
| 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 | Oct 1, 1985 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | RAPID CITY |
| ZIP Code | 57709 |
| Address | PO BOX 9141 |
| Organization | EAST RIDGE ACRES |
| Phone | — |
Population & Service
| Population Served | 118 |
| Service Connections | 47 |
Drinking Water Violations (21)
This water system has 21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1, 2015 | — | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | — | |
| Feb 1, 2015 | — | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | — | |
| Apr 13, 1998 | Apr 13, 2003 | Other | No | No | — | — | — | Resolved | Apr 13, 2003 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 10 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 10 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 2 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 2 mg/L | — | Resolved | Aug 10, 1991 | — | |
| Aug 11, 1988 | Aug 10, 1991 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Aug 10, 1991 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.