Final Environmental Impact Statement Rio de los Pinos Vegetation ...
Final Environmental Impact Statement Rio de los Pinos Vegetation ...
Final Environmental Impact Statement Rio de los Pinos Vegetation ...
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<strong>Final</strong> <strong>Environmental</strong> <strong>Impact</strong> <strong>Statement</strong> <strong>Rio</strong> <strong>de</strong> <strong>los</strong> <strong>Pinos</strong> <strong>Vegetation</strong> Management Project<br />
APPENDIX D<br />
Disturbances by Watershed<br />
Water Pollution Sources (Safeguar<strong>de</strong>d) Water Pollution Sources (Safeguar<strong>de</strong>d)<br />
GEOPHYSICAL MODIFICATION 130100050501 GEOPHYSICAL MODIFICATION 130100050501<br />
Agriculture Silviculture<br />
Irrigated crops Regen, new cut, no recvry CC<br />
Dry land crops Regen,< ¼ hydric recvry CC<br />
Fragile range lands, poor condition 10.0 Regen, ¼ to < ½ h. recrvy CC 186.0<br />
Durable range lands, poor condition Regen, ½ to < ¾ h, recrvy CC<br />
Corridors Regen, ¾ & > hydrl. recvry CC<br />
Buried pipelines Regen, new cut, no recvry PC 506.97<br />
Canals & ditches Regen,< ¼hydric recvry PC 1002.5<br />
Deforestation Regen, ¼ to < ½ h. recrvy PC 954.2<br />
Forest to burn Regen, ½ to < ¾ h, recrvy PC 295.0<br />
Forest to grass Regen, ¾ & > hydrl. recvry PC<br />
Brush to grass Salvage Operations<br />
<strong>Vegetation</strong> to non-vegetation Non-regenerated<br />
Heavy use sites Water collection/transfer<br />
Outdoor recreation 129.0 Stream flow <strong>de</strong>creased<br />
Resi<strong>de</strong>ntial/business 144.0 Stream flow increased<br />
Rural subdivision Historic channel “drives”<br />
High hazard lands Historic flood effects<br />
Chronic wind erosion Operations, spills & flush<br />
Severe O.M & nutrient <strong>los</strong>s Channelized/straightened<br />
Mass Failure: active Water storage surface<br />
“High” hazard potential Natural lakes & ponds 28.0<br />
“Mo<strong>de</strong>rate”hazard potential Stock ponds<br />
Gullies & Severe sheet erosion Impound W/pernent wtr level 75.0<br />
Mining, milling, & mfg sites Impound W/seasonal drawdown<br />
Active metallic sites Impound W/rapid fluctuations<br />
Active non-metallic sites Wetlands & Riparian altered<br />
Abandoned metallic sites Water level lowered<br />
Abandoned non-metallic sites High water table induced 2.0<br />
Roads & trails 310.7 Sites filled or drained<br />
Tree cover reduced/removed<br />
Brush cover reduced/removed 15.0<br />
Soil infiltration reduced<br />
Watershed Acreage 11,420<br />
Appendix D – Watershed Disturbance Page D-1
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