DELMONT
South Dakota — Community Water System — PWSID: SD4600106
System Information
| PWSID | SD4600106 |
| System Name | DELMONT |
| 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 | DELMONT |
| ZIP Code | 57330 |
| Address | PO BOX 202 |
| Organization | DELMONT |
| Phone | 6057796961 |
Population & Service
| Population Served | 153 |
| Service Connections | 100 |
Drinking Water Violations (28)
This water system has 28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Sep 30, 2024 | — | |
| Oct 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Sep 30, 2024 | — | |
| Dec 1, 2018 | — | TT | Yes | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Dec 1, 2018 | — | TT | Yes | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Jul 1, 2014 | Jul 31, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Jul 31, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Jul 31, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | — | |
| Apr 20, 2012 | — | TT | Yes | No | — | — | — | Resolved | Aug 9, 2012 | — | |
| Apr 20, 2012 | — | TT | Yes | No | — | — | — | Resolved | Aug 9, 2012 | — | |
| Oct 1, 2004 | — | Other | No | No | — | — | — | Resolved | Jun 10, 2005 | — | |
| Oct 1, 2004 | — | Other | No | No | — | — | — | Resolved | Jun 10, 2005 | — | |
| Jul 1, 2004 | — | Other | No | No | — | — | — | Resolved | Jul 23, 2004 | — | |
| Jul 1, 2004 | — | Other | No | No | — | — | — | Resolved | Jul 23, 2004 | — | |
| 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 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1996 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | — | |
| Jul 1, 1976 | Jun 30, 1980 | MR | No | No | — | 15 pCi/L | — | Archived | Jun 30, 1980 | — | |
| Jul 1, 1976 | Jun 30, 1980 | MR | No | No | — | 5 pCi/L | — | Archived | Jun 30, 1980 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.