| Coal Mine Workings | n.d. | Coal mine workings in the vicinity of the Clutha River, Alexandra | 7 | Hanger 57 |
| Ranfurly Commercial Area Streetscaping | 1994 | Job No. 14683, layout plan, sheet 1 | 1 | TBA |
| Alexandra Topographical Survey | c. 1996 | Alexandra sheets 01-08, Draft 08, 10 and 10A | 16 | Hanger 57 |
| Alexandra Flood Contour Maps | n.d. | "Supersede, see flood hazard maps" is indicated on these plans | 9 | Hanger 60 |
| Preliminary Flood Hazard Identification | 1998 | Job No. L 12634, sheets 1-8, 7A and 8A, and sheets 9-17 including any attached amendments | 25 | Hanger 57 |
