| Retention Period | Retention Justification | Media Code | Method of Disposal |
|---|---|---|---|
| Permanent | Well samples and rock cores provide a permanent physical record of subsurface rocks and mineral resources. These samples are used on a routine basis as control in geologic mapping and mineral resource exploration. | Paper | Permanent |
| Status | Name | Title | Date |
|---|---|---|---|
| Approved | Olan Hylton | Records Officer | 5/25/2004 11:28:00 AM |
| Approved | Michael Hardenbrook | Record Administrator | 6/1/2004 9:10:00 AM |
| Approved | Laurie Gemmill | State Archivist | 6/25/2004 10:46:00 AM |
| Approved | Martin Meeks | State Auditor | 6/25/2004 10:46:00 AM |
| Date | Reason | User |
|---|