| Mine Name and YSU Mine Number | COLUMBIANA (NO. 2) | COLU000083 |
| Townships | WASHINGTON | ... | ... | Quadrangle 001 | SALINEVILLE |
| Lots | SEC. 16 | Quadrangle 002 |
| County, State | Columbiana | Ohio | SDP | 17 346,700 2,474,100 |
| DOM Map Number | CA-78 | Seam Elevation | 850'-920' |
| OGS Mine Number | Seam Thickness | 3'3"-4'0" |
| USBM Document Number | 321412 | Cover Thickness | 390' MAX |
| Mine Type and Commodity Mined | DRIFT | COAL | Drain Level | ABOVE |
| Seam Code 001 | BIG VEIN, BLACK BAND, BLACK VEIN, BLUE ROCK, | Hazard Potential | LOW |
| Seam Code 002 | ... | Mapped | Yes |
| Date Opened | 1939 | Date Closed | 1939 | Located | Yes |
| Operator 001 | COLUMBIANA COAL & CLAY CO. | Operator 001 Date Opened |
| Operator 001 Date Closed | 1939 |
| Operator 002 | ... | Operator 002 Date Opened |
| Operator 002 Date Closed |
| Operator 003 | ... | Operator 003 Date Opened |
| Operator 003 Date Closed |
| Operator 004 | ... | Operator 004 Date Opened |
| Operator 004 Date Closed |
| Operator 005 | ... | Operator 005 Date Opened |
| Operator 005 Date Closed |
| Operator 006 | ... | Operator 006 Date Opened |
| Operator 006 Date Closed |
| Operator 007 | ... | Operator 007 Date Opened |
| Operator 007 Date Closed |
| Operator 008 | ... | Operator 008 Date Opened |
| Operator 008 Date Closed |
| Remarks | Along a small stream [47]. Shipping mine; electrically equipped; capacity 250 tons/day [56]. Mine |
| map [1] shows: 7 drift openings; 2 mined-out areas; rooms 20'-30' wide; pillars 5'-10' wide. |
| Last Update: | Monday, May 31, 1999 |