GRDA - KERR DAM
Oklahoma - Non-Transient Non-Community - PWSID: OK1221621
System Information
| PWSID | OK1221621 |
| System Name | GRDA - KERR DAM |
| System Type | Non-Transient Non-Community |
| Water Source | Surface Water |
| Activity Status | Inactive |
| Owner Type | State |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 11, 1989 |
| Last Reported | Feb 18, 2026 |
Location & Contact
| State | Oklahoma |
| City | LOCUST GROVE |
| ZIP Code | 74352 |
| Address | RUSSEL RAMSEY, SUPERINTENDANT |
| Organization | GRDA - KERR DAM |
| Phone | 918-476-8268 |
Population & Service
| Population Served | 25 |
| Service Connections | 1 |
Drinking Water Violations (35)
This water system has 35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2006 | Mar 31, 2006 | TT | Yes | No | - | TT | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | TT | Yes | No | - | TT | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | TT | Yes | No | - | TT | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | TT | Yes | No | - | TT | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | TT | Yes | No | - | TT | - | Resolved | Mar 31, 2006 | - | |
| Oct 1, 2005 | Dec 31, 2005 | TT | Yes | No | - | TT | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2005 | Dec 31, 2005 | TT | Yes | No | - | TT | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2005 | Dec 31, 2005 | TT | Yes | No | - | TT | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2005 | Dec 31, 2005 | TT | Yes | No | - | TT | - | Resolved | Dec 31, 2005 | - | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | - | TT | - | Resolved | Jun 30, 2004 | - | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | - | TT | - | Resolved | Jun 30, 2004 | - | |
| Apr 1, 2004 | Apr 30, 2004 | MR | No | Yes | - | - | - | Resolved | Apr 30, 2004 | - | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | - | TT | - | Resolved | Jun 30, 2004 | - | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | - | TT | - | Resolved | Jun 30, 2004 | - | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | - | TT | - | Resolved | Jun 30, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Archived | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | TT | - | Archived | Mar 31, 2004 | - | |
| Jun 1, 1995 | Jun 30, 1995 | TT | Yes | No | - | - | - | Resolved | Jun 30, 1995 | - | |
| Jun 1, 1995 | Jun 30, 1995 | TT | Yes | No | - | - | - | Resolved | Jun 30, 1995 | - | |
| Jun 1, 1995 | Jun 30, 1995 | TT | Yes | No | - | - | - | Resolved | Jun 30, 1995 | - | |
| Jun 1, 1994 | Jun 30, 1994 | TT | Yes | No | - | - | - | Resolved | Jun 30, 1994 | - | |
| Dec 1, 1993 | Dec 31, 1993 | TT | Yes | No | - | - | - | Archived | Dec 31, 1993 | - | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | Yes | - | 5% of samples | - | Resolved | Jul 31, 1993 | - | |
| Jan 1, 1993 | Jan 31, 1993 | MR | No | Yes | - | 5% of samples | - | Resolved | Jan 31, 1993 | - | |
| - | - | - | 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.