GREENFIELD PWA
Oklahoma — Community Water System — PWSID: OK2000609
System Information
| PWSID | OK2000609 |
| System Name | GREENFIELD PWA |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 11, 1980 |
| Last Reported | Nov 14, 2025 |
Location & Contact
| State | Oklahoma |
| City | GREENFIELD |
| ZIP Code | 73043 |
| Address | Kenny Scheihing, Chairmam |
| Organization | GREENFIELD PWA |
| Phone | 580-623-3428 |
Population & Service
| Population Served | 123 |
| Service Connections | 90 |
Drinking Water Violations (189)
This water system has 189 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 1, 2006 | Mar 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Mar 1, 2006 | Mar 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| Apr 1, 2005 | Apr 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Apr 1, 2005 | Apr 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Mar 1, 2005 | Mar 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| Mar 1, 2005 | Mar 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| Mar 1, 2005 | Mar 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| Mar 1, 2005 | Mar 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 2, 1902 | Total Coliform Rule |
| Jan 1, 2005 | Jan 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Jan 1, 2005 | Jan 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Dec 1, 2004 | Dec 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Dec 1, 2004 | Dec 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Nov 1, 2004 | Nov 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Nov 1, 2004 | Nov 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Oct 1, 2004 | Oct 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Oct 1, 2004 | Oct 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Aug 1, 2004 | Aug 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Aug 1, 2004 | Aug 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Jul 1, 2004 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 2, 1902 | Lead and Copper Rule |
| Jul 1, 2004 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 2, 1902 | Lead and Copper Rule |
| Jul 1, 2004 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 2, 1902 | Lead and Copper Rule |
| Jul 1, 2004 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 2, 1902 | Lead and Copper Rule |
| May 1, 2004 | May 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| May 1, 2004 | May 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Apr 1, 2004 | Apr 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Apr 1, 2004 | Apr 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Apr 1, 2004 | Jun 30, 2004 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Feb 2, 1902 | Nitrate Rule |
| Apr 1, 2004 | Jun 30, 2004 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Feb 2, 1902 | Nitrate Rule |
| Apr 1, 2004 | Jun 30, 2004 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Feb 2, 1902 | Nitrate Rule |
| Apr 1, 2004 | Jun 30, 2004 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Feb 2, 1902 | Nitrate Rule |
| Apr 1, 2004 | Jun 30, 2004 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Feb 2, 1902 | Nitrate Rule |
| Apr 1, 2004 | Jun 30, 2004 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Feb 2, 1902 | Nitrate Rule |
| Jan 1, 2004 | Mar 31, 2004 | Nitrate-Nitrite | MCL | Yes | No | 10.7 MG/L | — | — | Resolved | Feb 2, 1902 | Nitrate Rule |
| Jan 1, 2004 | Mar 31, 2004 | Nitrate-Nitrite | MCL | Yes | No | 10.7 MG/L | — | — | Resolved | Feb 2, 1902 | Nitrate Rule |
| Jan 1, 2004 | Mar 31, 2004 | Nitrate-Nitrite | MCL | Yes | No | 10.7 MG/L | — | — | Resolved | Feb 2, 1902 | Nitrate Rule |
| Nov 1, 2003 | Nov 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Nov 1, 2003 | Nov 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Oct 1, 2003 | Oct 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Oct 1, 2003 | Oct 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Sep 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Sep 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform Rule |
| Aug 1, 2003 | Aug 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 2, 1902 | Total Coliform 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.