SAINT LAWRENCE
South Dakota — Community Water System — PWSID: SD4600286
System Information
| PWSID | SD4600286 |
| System Name | SAINT LAWRENCE |
| 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 | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | MILLER |
| ZIP Code | 57362 |
| Address | PO BOX 318 |
| Organization | SAINT LAWRENCE |
| Phone | 6058533159 |
Population & Service
| Population Served | 198 |
| Service Connections | 107 |
Drinking Water Violations (263)
This water system has 263 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 15, 1997 | Oct 14, 1997 | Other | No | No | — | 5% of samples | — | Archived | Oct 14, 1997 | — | |
| Aug 11, 1997 | Sep 10, 1997 | Other | No | No | — | 5% of samples | — | Archived | Sep 10, 1997 | — | |
| Jul 15, 1997 | Aug 14, 1997 | Other | No | No | — | 5% of samples | — | Archived | Aug 14, 1997 | — | |
| Jul 1, 1997 | Jul 31, 1997 | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1997 | — | |
| Jul 1, 1997 | Jul 31, 1997 | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1997 | — | |
| Jun 21, 1997 | Jul 20, 1997 | Other | No | No | — | 5% of samples | — | Archived | Jul 20, 1997 | — | |
| Jun 1, 1997 | Jun 30, 1997 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1997 | — | |
| Jun 1, 1997 | Jun 30, 1997 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1997 | — | |
| May 1, 1997 | May 31, 1997 | MR | No | Yes | — | 5% of samples | — | Archived | May 31, 1997 | — | |
| May 1, 1997 | May 31, 1997 | MR | No | Yes | — | 5% of samples | — | Archived | May 31, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | MR | No | Yes | — | 5% of samples | — | Archived | Apr 30, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | MR | No | Yes | — | 5% of samples | — | Archived | Apr 30, 1997 | — | |
| Feb 12, 1997 | Mar 11, 1997 | Other | No | No | — | 5% of samples | — | Archived | Mar 11, 1997 | — | |
| Jan 20, 1997 | Feb 19, 1997 | Other | No | No | — | 5% of samples | — | Archived | Feb 19, 1997 | — | |
| Dec 14, 1996 | Jan 13, 1997 | Other | No | No | — | 5% of samples | — | Archived | Jan 13, 1997 | — | |
| Dec 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1996 | — | |
| Dec 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1996 | — | |
| Nov 11, 1996 | Dec 10, 1996 | Other | No | No | — | — | — | Archived | Dec 10, 1996 | — | |
| Nov 11, 1996 | Dec 10, 1996 | Other | No | No | — | 5% of samples | — | Archived | Dec 10, 1996 | — | |
| Nov 1, 1996 | Nov 30, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1996 | — | |
| Nov 1, 1996 | Nov 30, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1996 | — | |
| Oct 14, 1996 | Nov 13, 1996 | Other | No | No | — | — | — | Archived | Nov 13, 1996 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1996 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1996 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1996 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1996 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | — | |
| Aug 17, 1996 | Sep 16, 1996 | Other | No | No | — | 5% of samples | — | Archived | Sep 16, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1996 | — | |
| Jun 1, 1996 | Jun 30, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1996 | — | |
| Jun 1, 1996 | Jun 30, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1996 | — | |
| Jan 1, 1996 | Sep 23, 1996 | MR | No | No | — | TT | — | Resolved | Sep 23, 1996 | — | |
| Jan 1, 1996 | Sep 23, 1996 | MR | No | No | — | TT | — | Resolved | Sep 23, 1996 | — | |
| Jan 1, 1996 | Sep 23, 1996 | MR | No | No | — | TT | — | Resolved | Sep 23, 1996 | — | |
| Sep 1, 1995 | Sep 30, 1995 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1995 | — | |
| Sep 1, 1995 | Sep 30, 1995 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1995 | — | |
| Aug 1, 1995 | Aug 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1995 | — | |
| Aug 1, 1995 | Aug 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1995 | — |
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.