PRESHO
South Dakota — Community Water System — PWSID: SD4600248
System Information
| PWSID | SD4600248 |
| System Name | PRESHO |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Dec 9, 2025 |
Location & Contact
| State | South Dakota |
| City | PRESHO |
| ZIP Code | 57568 |
| Address | PO BOX 100 |
| Organization | PRESHO |
| Phone | 6058952434 |
Population & Service
| Population Served | 472 |
| Service Connections | 298 |
Drinking Water Violations (26)
This water system has 26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Unaddressed | — | Consumer Confidence Rule |
| Feb 1, 2010 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Mar 8, 2010 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2010 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Mar 8, 2010 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 1999 | Dec 31, 1999 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1999 | Lead and Copper Rule |
| Jul 1, 1999 | Dec 31, 1999 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1999 | Lead and Copper Rule |
| Jul 1, 1999 | Dec 31, 1999 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1999 | Lead and Copper Rule |
| Jan 1, 1999 | Nov 9, 1999 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 9, 1999 | Lead and Copper Rule |
| Jan 1, 1999 | Nov 9, 1999 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 9, 1999 | Lead and Copper Rule |
| Jan 1, 1999 | Nov 9, 1999 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 9, 1999 | Lead and Copper Rule |
| Oct 1, 1996 | Dec 31, 1996 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 1996 | Radionuclides and Revised Rad Rule |
| Oct 1, 1996 | Dec 31, 1996 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1996 | Radionuclides and Revised Rad Rule |
| Oct 1, 1996 | Dec 31, 1996 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1996 | Radionuclides and Revised Rad Rule |
| Oct 1, 1996 | Dec 31, 1996 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 1996 | Radionuclides and Revised Rad Rule |
| Jul 1, 1996 | Sep 30, 1996 | Combined Radium (-226 and -228) | MCL | Yes | No | 6.6 | 5 pCi/L | 5 | Resolved | Sep 30, 1996 | Radionuclides and Revised Rad Rule |
| Jul 1, 1996 | Sep 30, 1996 | Combined Radium (-226 and -228) | MCL | Yes | No | 6.6 | 5 pCi/L | 5 | Resolved | Sep 30, 1996 | Radionuclides and Revised Rad Rule |
| Jan 1, 1996 | Dec 31, 1998 | Endothall | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 1998 | Synthetic Organic Chemicals |
| Feb 1, 1995 | Feb 28, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 1995 | Total Coliform Rule |
| Jul 1, 1994 | Mar 14, 1995 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 14, 1995 | Lead and Copper Rule |
| Dec 1, 1993 | Dec 31, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1993 | Total Coliform Rule |
| Nov 1, 1993 | Nov 30, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1993 | Total Coliform Rule |
| Nov 1, 1993 | Nov 30, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1993 | Total Coliform Rule |
| Oct 1, 1993 | Oct 31, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1993 | Total Coliform Rule |
| Oct 1, 1993 | Oct 31, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1993 | Total Coliform Rule |
| Jun 1, 1991 | Jun 30, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 1991 | Total Coliform Rule |
| Jul 1, 1976 | Jun 30, 1980 | Combined Radium (-226 and -228) | MR | No | No | — | 5 pCi/L | — | Archived | Jun 30, 1980 | Radionuclides and Revised Rad Rule |
| Jul 1, 1976 | Jun 30, 1980 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | Jun 30, 1980 | Radionuclides and Revised Rad 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.