OSCEOLA RURAL WATER SYSTEM-SOUTH
Iowa — Community Water System — PWSID: IA7177701
System Information
| PWSID | IA7177701 |
| System Name | OSCEOLA RURAL WATER SYSTEM-SOUTH |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 27, 1983 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | MAY CITY |
| ZIP Code | 51354 |
| Address | ATTN NATHAN VARNER |
| Organization | OSCEOLA RURAL WATER SYSTEM INC |
| Phone | 712-330-8051 |
Population & Service
| Population Served | 2,112 |
| Service Connections | 845 |
Drinking Water Violations (19)
This water system has 19 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, 2017 | Sep 30, 2017 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2017 | Nitrate Rule |
| Jul 1, 2017 | Sep 30, 2017 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2017 | Nitrate Rule |
| Jul 1, 2017 | Sep 30, 2017 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2017 | Nitrate Rule |
| Jul 1, 2017 | Sep 30, 2017 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2017 | Nitrate Rule |
| Apr 1, 1996 | Jun 30, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1996 | Nitrate Rule |
| Apr 1, 1996 | Jun 30, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1996 | Nitrate Rule |
| Apr 1, 1996 | Jun 30, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1996 | Nitrate Rule |
| Apr 1, 1996 | Jun 30, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1996 | Nitrate Rule |
| Oct 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | Total Coliform Rule |
| Jul 1, 1995 | Jul 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | Total Coliform Rule |
| Jul 1, 1995 | Jul 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | Total Coliform Rule |
| Jul 1, 1995 | Jul 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | Total Coliform Rule |
| Jul 1, 1995 | Jul 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | Total Coliform Rule |
| Jul 1, 1982 | Jun 30, 1983 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 1983 | 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.