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SPECIES HYDROLOGIC REGQ1fE HEIGHT <br />SandbarlCoyote Willow (Salix Requires Irregular flooding. Good tolerance to 15 fee[ <br />exi a drou ht. <br />Peachleaf Willow (Salix Requires seasonal flooding. Intermediate tolerance 30 feet <br />am daloides) to drought. <br />Whiplash Willow (Salix Requires seasonal flooding. Marginal tolerance to 45 feet <br />lasiandra) drought. <br />Plains Cottonwood(Populus Requires seasonal flooding. Good tolerance to 80 feet <br />deltoides) drought. <br />Narrow-leaf Requires seasonal flooding. Intermediate 50 feet <br />Cottonwood(Populus tolerance to drought. <br />an ti olia) <br />Common Chokecherry(Prunus Moist soils. Good tolerance to drought. 30-50 feet <br />vir iniana <br />Red-osier Dogwood (Corpus Moist soils. Intermediate tolerance to drought. 10 feet <br />sericea <br />Golden Current (Ribes aureum) Seasonal saturation. Intermediate tolerance to 5 feet <br /> drou ht. <br />Lead lant (Amor ha fruticosa Irregular flooding. Good tolerance to drought. 5 fee[ <br />Upland Areas (riparian/wetlandfnnge to terrestrial areas) <br />American Plum (Prunus Dry to moist soils. Good tolerance to drought. 12 feet <br />americana <br />Wax Current (Ribes cereum) Mesic to dry soils. Intermediate tolerance to 2 - 5 feet <br /> drou ht -needs periodic imgation. <br />Silver Buffaloberry (Shepherdia Mesic to dry soils. Good tolerance to drought. 4 - 20 feet <br />ar entea) <br />Threeleaf Sumac (Rhos Mesic to dry soils. Excellent tolerance to drought. 2 - 8 feet <br />trilobata <br />Western Snowberry Moist to dry soils. Good tolerance to drought. 3 feet <br />S m horicar os occidentalis <br />Common Snowberry Moist to dry soils. Good tolerance to drought. 3 feet <br />S m horicar os albus) <br />Westem Sand Cherry (Prunus Dry to moist soils. Excellent tolerance to drought. 4 - 6 feet <br />bens i/P. umila <br />Woods Rose Rosa woodsii Season moisture. Good tolerance to drou ht. 2 - 8 feet <br />(v) topsoiling -anticipated minimum depth or range of depths for areas where topsoil will be <br />replaced. <br />Topsoil will be uniformly placed and spread on all areas disturbed by the mining, above <br />the anticipated high water line. The minimum thickness shall be 12 inches above the <br />surrounding finished grade. The topsoil shall be keyed to the underlying and surrounding <br />material by the use of harrows, rollers or other equipment suitable for the purpose. <br />Hall-Irwin Corporation Bernhardt Resource <br />MLRB l 12 Permit Application <br />Page 23 of 41 <br />