APPENDIX A ALTERNATIVE MAPS AND TREATMENT TABLES

Transcription

1 APPENDIX A ALTERNATIVE MAPS AND TREATMENT TABLES Appendix A Page A-1

2 This page intentionally left blank. Appendix A Page A-2

3 Figure 14: Alternative 2 Proposed silviculture treatments, landscape burn units, road and culvert treatments. Appendix A Page A-1

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5 Table 38: Dutch Oven project Alternative 2 - Vegetation treatment units Proposed Timber Harvest Unit Acres Prescription Logging System 01 6 Regeneration Tractor 01A 9 Intermediate Tractor/Jammer Regeneration Cable Regeneration Tractor a Regeneration Tractor 07A 26 Intermediate Cable 07B 20 Intermediate Cable Regeneration Tractor/Jammer a Intermediate Tractor/Jammer 10A 12 Regeneration Tractor/Jammer 10B 83 a Regeneration Tractor/Jammer 10C 3 Regeneration Tractor/Jammer 11 7 Intermediate Cable 11A 45 Intermediate Cable 11B 16 Intermediate Cable 12 4 Intermediate Tractor 13 3 Intermediate Tractor a Regeneration Tractor 14A 6 a Regeneration Tractor a Regeneration Cable a Regeneration Cable 18A 14 Regeneration Tractor 18B 21 Regeneration Tractor 19A 18 Regeneration Tractor/Jammer 19B 11 Regeneration Cable 20 7 a Regeneration Tractor a Regeneration Cable 22 4 a Regeneration Tractor/Jammer a Regeneration Tractor Regeneration Tractor Regeneration Tractor/Jammer 28 6 Regeneration Tractor 29 9 Regeneration Cable Regeneration Tractor/Jammer Regeneration Cable Regeneration Cable 32A 4 Regeneration Cable a Regeneration Tractor/Jammer 33A 5 Regeneration Tractor/Jammer 40 9 Regeneration Tractor Regeneration Cable Regeneration Tractor/Jammer 42B 6 Intermediate Tractor/Jammer 42C 13 Intermediate Tractor/Jammer Appendix A Page A-3

6 Proposed Timber Harvest Unit Acres Prescription Logging System 42D 5 Intermediate Tractor/Jammer a Regeneration Tractor/Jammer a Regeneration Tractor 48 8 a Regeneration Tractor/Jammer 49 4 Regeneration Cable 50A 18 Regeneration Tractor 50B 9 Regeneration Tractor Regeneration Tractor/Jammer 51A 5 Regeneration Tractor/Jammer 52 2 Intermediate Tractor/Jammer Regeneration Tractor/Jammer Proposed Prescribed Burn Units Unit Acres Prescription A 413 Landscape Prescribed Burn B 183 Landscape Prescribed Burn C 275 Landscape Prescribed Burn D 164 Landscape Prescribed Burn E 100 Landscape Prescribed Burn F 14 Landscape Prescribed Burn a Regeneration treatment unit or combination of units exceeds 40 acres in size. 7 openings total Table 39: Alternative 2 Road Access Prescriptions Road Access Prescription Alt 1 Miles Alt 1 % Alt 2 Miles Alt 2 % Comments Open Yearlong to All Vehicles (Y-4) Restricted Yearlong for Motor Vehicles > 50 in width % % % % Rds 1808F, and parts of SH 14, 307, 471, 1808, 1808A, 1858, 9852, 9868 Rds 1808E, 9815A, 9815C, 9815E, and parts of 9815, 9867 (Y-2) Restricted Yearlong for All Motor Vehicles % % All remaining roads (B) Decommissioned % % See list in table above Private Roads % % Rd 9867B and parts of 1808A, 9867 Appendix A Page A-4

7 Table 40: Alternative 2 associated road actions. Road Road Segment Mileposts Miles Alt 1 Status Alt 1 Access Rx EX Open EX Open 307A EX Y-2 Alt 2 Status Spot gravel, Culvert Reconstruct Add gravel Spot Gravel, Culvert Alt 2 Access Rx 307A EX Y-2 DE(R) B 307A EX Y-2 DE(R) B Open Open Comments on Action No change No change Y-2 No Change Re-contour last half of road Re-contour last third of road 307B DE(A) B DE(A) B No change EX Y-4 Spot Gravel Y-4 No change 9815D All 1.16 EX Y-4 DE(R) B EX Y-2 Spot gravel Y-2 No change 9851A All 0.44 EX Y-2 DE(R) B 9852A All 0.36 EX Y-2 DE(R) B 9852B All 0.18 EX Y-2 DE(R) B 9853A DE(R) B DE(R) B No change EX Y-4 Reconstruct Y-4 No change EX Y-4 Recondition Spot Gravel 9867A All 0.19 EX Y-4 DE(A) B 9874 All 0.56 EX Y-2 DE(R) B Y-4 No change Accesses Private Lands All 0.26 DE(A) B DE(A) B No change All 0.41 DE(A) B DE(A) B No change All 0.58 DE(A) B DE(A) B No change All 0.4 DE(A) B DE(R) B Re-contour abandoned road All 0.41 EX Y-2 DE(R) B 78399A All 0.34 EX Y-2 DE(R) B DE(R) = Decommission, EX = Existing road DE(A) = Decommission, Abandon Re-contour Appendix A Page A-5

8 Table 41: Alternative 2 stream crossing improvements Road ID Crossing Proposed Action 307 South Fork Clearwater Face 06 tributary Replace/upsize 1 culvert 307 Allison Creek Replace/realign/upsize 1 culvert 307A Allison Creek Replace/realign/upsize 1 culvert 1808 Whiskey Creek tributary Replace/upsize 1 culvert 9815 Whiskey Creek Replace/realign/upsize 1 culvert 9815 Dutch Oven Replace/upsize 1 culvert 9815 Dutch Oven tributary Replace/upsize 1 culvert 9815B South Fork Clearwater Face 06 tributary Replace/upsize 1 culvert 9851 Moose Creek tributary Realign 1 culvert 9851 Moose Creek tributary Replace/upsize 1 culvert 9853 South Fork Clearwater Face 06 tributary Replace/upsize 1 culvert Appendix A Page A-6