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| Cumulative
Effects Worksheet -- 18-acre clearcut |
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| Baseline Evaluation |
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Tons of |
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Quantity |
Factor |
Sediment |
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| Forested < 35% slope
(Acres) |
1000 |
0.002 |
2.000 |
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| Forested >
35% slope (Acres) |
0 |
0.007 |
0.000 |
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| FS
Non-Forested (Acres) |
0 |
0.076 |
0.000 |
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| Roads (Miles) |
0 |
7.9 |
0.000 |
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| Unauthorized
roads (miles) |
0 |
3.95 |
0.000 |
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| Grazed
Woodlands(Acres) |
0 |
0.009 |
0.000 |
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| Pastures
(Acres) |
0 |
0.076 |
0.000 |
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| Cultivated
(Acres) |
0 |
0.086 |
0.000 |
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Total tons of baseline sediment: |
2.000 |
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| Proposed Activities |
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No Action |
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Proposed Action |
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Tons of |
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Tons of |
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| Harvest Methods |
Factor |
Acres |
Sediment |
Acres |
Sediment |
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| CC, ST, SW |
0.13 |
0 |
0.000 |
18 |
2.340 |
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| ST/SW Removal |
0.04 |
0 |
0.000 |
0 |
0.000 |
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| GP/SGL
Tree/Thinning |
0.02 |
0 |
0.000 |
0 |
0.000 |
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| Road Work |
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Miles |
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Miles |
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| Miles Level C |
16.4 |
0 |
0.000 |
0 |
0.000 |
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| Miles Level D |
10.5 |
0 |
0.000 |
0 |
0.000 |
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| Miles Temp |
2.8 |
0 |
0.000 |
0 |
0.000 |
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| Miles FDR Closed or
Obliterated |
-7.9 |
0 |
0.000 |
0 |
0.000 |
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| Miles Ghost Obliterated |
-3.95 |
0 |
0.000 |
0 |
0.000 |
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| Site
Prep/Timber Stand Improvement |
Acres |
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Acres |
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| Handtools/Herbicide |
0.004 |
0 |
0.000 |
0 |
0.000 |
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| Mechanical |
0.07 |
0 |
0.000 |
0 |
0.000 |
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| Prescribed
Burning |
0.04 |
0 |
0.000 |
0 |
0.000 |
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Total Tons of Sediment: |
0.000 |
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2.340 |
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Percent Increase Over Baseline: |
0.0 |
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117.0 |
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