LEOLA
South Dakota — Community Water System — PWSID: SD4600194
System Information
| PWSID | SD4600194 |
| System Name | LEOLA |
| 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 | LEOLA |
| ZIP Code | 57456 |
| Address | PO BOX 108 |
| Organization | LEOLA |
| Phone | 6054393299 |
Population & Service
| Population Served | 434 |
| Service Connections | 280 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2023 | Jun 30, 2023 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2023 | — | |
| May 4, 2023 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Dec 27, 2019 | — | TT | Yes | No | — | — | — | Resolved | Mar 4, 2020 | — | |
| Dec 27, 2019 | — | TT | Yes | No | — | — | — | Resolved | Mar 4, 2020 | — | |
| Apr 1, 2016 | — | Other | No | No | — | — | — | Resolved | Jul 12, 2016 | — | |
| Apr 1, 2016 | — | Other | No | No | — | — | — | Resolved | Jul 12, 2016 | — | |
| Oct 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Sep 2, 2015 | — | |
| Oct 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Sep 2, 2015 | — | |
| Feb 1, 2011 | — | TT | Yes | No | — | — | — | Resolved | Apr 21, 2011 | — | |
| Feb 1, 2011 | — | TT | Yes | No | — | — | — | Resolved | Apr 21, 2011 | — | |
| Jan 1, 2011 | Mar 31, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2011 | — | |
| Jan 1, 2011 | Mar 31, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2011 | — | |
| Aug 1, 1995 | Aug 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1995 | — | |
| Aug 1, 1995 | Aug 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1995 | — | |
| 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 | — | — | — | — | — | — | |
| — | — | — | 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.