Appendix 1 - PSYU Codes and Levels Supplied with VDYP
(Source: "VDYP Batch Application User Guide Version 6.4" December 4,1996, BC MOF, Resources Inventory Branch)
| PSYU/BLOCK | DESCRIPTION | 12.5 | 17.5 | 22.5 |
| 103/0 | Rivers Inlet | |  |  |
| 109/0 | Quesnel Lake |  |  | |
| 110/0 | Similkameen |  |  | |
| 111/0 | Nicola |  |  | |
| 112/0 | Spallumcheen |  |  | |
| 113/0 | Barriere |  |  | |
| 114/0 | Niskonlith |  |  | |
| 115/0 | Salmon Arm |  |  | |
| 116/0 | Carp |  |  | |
| 117/0 | Crooked River |  |  | |
| 118/0 | Westlake |  |  | |
| 119/0 | Purden |  |  | |
| 120/0 | Willow River |  |  | |
| 121/0 | Naver |  |  | |
| 122/0 | Cottonwood |  |  | |
| 123/0 | Williams Lake |  |  | |
| 124/0 | Kettle |  |  | |
| 125/0 | Arrowhead |  |  | |
| 126/0 | Edgewood |  |  | |
| 127/0 | Klappan |  |  | |
| 128/0 | Nakusp |  |  | |
| 129/0 | Slocan |  |  | |
| 130/0 | Creston |  |  | |
| 131/0 | Upper Kootenay |  |  | |
| 132/0 | Morice |  |  | |
| 133/0 | Smithers |  |  | |
| 134/0 | Babine |  |  | |
| 135/0 | Stuart Lake |  |  | |
| 136/0 | Windermere |  |  | |
| 137/0 | Narcosli |  |  | |
| 140/0 | Stum |  |  | |
| 141/0 | Lac La Hache |  |  | |
| 142/0 | Big Bar |  |  | |
| 143/0 | Yalakom |  |  | |
| 144/0 | Botanie |  |  | |
| 145/0 | Liard |  |  | |
| 146/0 | Adams |  |  | |
| 147/0 | Chilko |  |  | |
| 149/0 | Parsnip |  |  | |
| 150/0 | Eagle |  |  | |
| 151/0 | Bowron |  |  | |
| 152/0 | Big Valley |  |  | |
| 153/0 | Longworth |  |  | |
| 154/0 | Burns Lake |  |  | |
| 155/0 | Ootsa |  |  | |
| 156/0 | Soo | |  |  |
| 158/0 | North Thompson |  |  | |
| 159/0 | Nehalliston |  |  | |
| 160/0 | Lardeau |  |  | |
| 161/0 | Fernie |  |  | |
| 162/0 | Peace River |  |  | |
| 165/0 | Dean | |  |  |
| 166/0 | Queen Charlotte | |  |  |
| 168/0 | Nechako |  |  | |
| 169/0 | Skeena |  |  | |
| 170/0 | Granby |  |  | |
| 171/0 | Shuswap |  |  | |
| 172/0 | Stikine |  |  | |
| 173/0 | Hecate | |  |  |
| 174/0 | Monkman |  |  | |
| 175/0 | Kinbasket |  |  | |
| 176/0 | Robson |  |  | |
| 177/0 | Moberly |  |  | |
| 178/0 | Blueberry |  |  | |
| 179/0 | Vancouver | |  |  |
| 180/0 | Salmo |  |  | |
| 181/0 | Ashnola |  |  | |
| 182/0 | Barton Hill |  |  | |
| 183/0 | Raft |  |  | |
| 184/0 | Canoe |  |  | |
| 185/0 | Fort Nelson |  |  | |
| 186/0 | Cranbrook |  |  | |
| 187/0 | Okanagan |  |  | |
| 188/0 | Takla |  |  | |
| 189/0 | Finlay |  |  | |
| 190/0 | Bell-Irving |  |  | |
| 191/0 | Kotcho |  |  | |
| 192/0 | Wapiti |  |  | |
| 193/0 | Dewdney | |  |  |
| 194/0 | Quadra | |  |  |
| 195/0 | Kingcome | |  |  |
| 196/0 | Nootka | |  |  |
| 197/0 | Sikanni |  |  | |
| 198/0 | Fontas |  |  | |
| 199/0 | Boundary |  |  | |
| 235/0 | E&N Belt/Crown Port. | |  |  |
| 243/0 | Ft. St. James Ssa |  |  | |
| 248/0 | Haney Correctnl Inst | |  |  |
| 251/0 | Prince George Ssa |  |  | |
| 261/0 | Kamloops |  |  | |
| 262/0 | Dease |  |  | |
| 263/0 | Taku |  |  | |
| 264/0 | Kechika |  |  | |
| 265/0 | Dawson Crk. Ssa |  |  | |
| 266/0 | Alsek |  |  | |
| 267/0 | Aleza L. Forest Res |  |  | |
| 289/0 | Kluskus |  |  | |
| 291/0 | Meldrum Crk Mil. Res |  |  | |
| 292/0 | Sustut Psyu |  |  | |
| 301/0 | TFL 1 |  |  | |
| 303/0 | TFL 3 |  |  | |
| 305/0 | TFL 5 |  |  | |
| 306/0 | TFL 6 | |  |  |
| 308/0 | TFL 8 |  |  | |
| 310/0 | TFL 10 | |  |  |
| 313/0 | TFL 13 |  |  | |
| 314/0 | TFL 14 |  |  | |
| 315/0 | TFL 15 |  |  | |
| 318/0 | TFL 18 |  |  | |
| 319/0 | TFL 19 | |  |  |
| 323/0 | TFL 23 |  |  | |
| 325/0 | TFL 30 |  |  | |
| 332/0 | TFL 35 |  |  | |
| 339/0 | TFL 33 |  |  | |
| 341/0 | TFL 41 | |  |  |
| 342/0 | TFL 26 | |  |  |
| 343/1 | TFL 25 | |  |  |
| 343/2 | TFL 25 | |  |  |
| 343/3 | TFL 25 | |  |  |
| 343/4 | TFL 25 | |  |  |
| 343/5 | TFL 25 | |  |  |
| 344/1 | TFL 39 | |  |  |
| 344/2 | TFL 39 | |  |  |
| 344/3 | TFL 39 | |  |  |
| 344/4 | TFL 39 | |  |  |
| 344/5 | TFL 39 | |  |  |
| 344/6 | TFL 39 | |  |  |
| 344/7 | TFL 39 | |  |  |
| 345/0 | TFL 38 | |  |  |
| 347/0 | TFL 37 | |  |  |
| 348/0 | TFL 24 | |  |  |
| 456/1 | TFL 45 | |  |  |
| 456/2 | TFL 45 | |  |  |
| 457/0 | TFL 46 | |  |  |
| 458/0 | TFL 42 |  |  | |
| 469/1 | TFL 43 | |  |  |
| 469/2 | TFL 43 | |  |  |
| 470/1 | TFL 47 | |  |  |
| 470/2 | TFL 47 | |  |  |
| 470/3 | TFL 47 | |  |  |
| 471/0 | TFL 44 | |  |  |
| 472/1 | TFL 49 |  |  | |
| 472/2 | TFL 49 |  |  | |
| 474/0 | TFL 48 |  |  | |
| 476/0 | TFL 53 |  |  | |
| 477/0 | TFL 52 |  |  | |
| 478/0 | TFL 54 | |  |  |
| 479/0 | TFL 55 |  |  | |
| 481/0 | TFL 56 |  |  | |
| 511/0 | Champion Lakes Park |  |  | |
| 512/0 | Chasm Prov. Park |  |  | |
| 513/0 | Cinnemousun Narrows Pk |  |  | |
| 516/0 | Darke Lake Park |  |  | |
| 518/0 | Echo Lake Park |  |  | |
| 523/0 | Exchamsiks River Pk |  |  | |
| 537/0 | Lac La Hache Park |  |  | |
| 563/0 | Yard Creek Park |  |  | |
| 575/0 | King George Vi Park |  |  | |
| 614/0 | Rosebery Park |  |  | |
| 647/0 | Gardom Lake Park |  |  | |
| 648/0 | Apex Mtn. Rec. Area |  |  | |
| 662/0 | Mara Pt. Park |  |  | |
| 666/0 | Monashee Park |  |  | |
| 697/0 | Bowron Unregulated |  |  | |
| 704/0 | Stagleap Park |  |  | |
| 705/0 | Beaver Creek Park |  |  | |
| 706/0 | Erie Creek Park |  |  | |
| 707/0 | Nancy Greene Park |  |  | |
| 708/0 | Syringa Creek Park |  |  | |
| 709/0 | Arrow Lakes Park |  |  | |
| 710/0 | Nancy Greene Rec. Area |  |  | |
| 718/0 | Inonoaklin Park |  |  | |
| 751/0 | Silver Beach Park |  |  | |
| 752/0 | Victor Lake Park |  |  | |
| 753/0 | Mabel Lake Park |  |  | |
| 755/0 | Eneas Lakes Park |  |  | |
| 756/0 | Okanagan Mtn. Park |  |  | |
| 757/0 | Silver Star Rec. Area |  |  | |
| 758/0 | Pennask Lake Park |  |  | |
| 761/0 | Valhalla Park |  |  | |
| 805/0 | E.R.005 Lily Pad L. |  |  | |
| 806/0 | E.R.006 Buck Hills Rd. |  |  | |
| 832/0 | E.R.032 Evans Lake |  |  | |
| 842/0 | E.R.042 Mara Meadows |  |  | |
| 843/0 | E.R.043 Mt. Griffin |  |  | |
| 849/0 | E.R.049 Kingfisher Crk. |  |  | |
| 865/0 | E.R.065 Chasm |  |  | |
| 881/0 | E.R.081 Morice R. |  |  | |
| 907/0 | E.R.107 Chunamon Crk. |  |  | |
|