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REABODY <br />,VIIESTERN, <br />III IIIIIIIIIIIIIIII <br />999 <br />Peabody Western Coal Company <br />June 10, 1993 <br /> <br />Ms. Susan Morrison <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203-2273 <br />Dear Ms. Morrison: <br />JUN 14 ]993 <br />Division of Ddu'.erd:5 ~ Ecology <br />As stipulated in the Seneca II permit (C-80-005), the following <br />seed mix is to be used in permanent revegetation operations <br />during 1993. The basis for the mix is Seed Mix 1 as detailed in <br />Tab 13. Adjustments to the mix have been made based on analysis <br />of annual monitoring data and the desire to improve diversity <br />and woody plant establishment. Intermediate wheatgrass has been <br />dropped and rates for other more competitive species have been <br />decreased. Canby bluegrass has been dropped because it does not <br />appear to be establishing in reclaimed stands. <br />Species Drilled Rate _ <br />lbs. <br />Scientific Name Common Name PLS/Ac Seeds/Ft2 <br />Agroovron dasvstachvum <br />Agroovron smithii <br />Aarooyron soicatum <br />inerme <br />Agroovron trachycaulum <br />Bromus marainatus <br />Dactylis alomerata <br />Elvmus cinereus <br />Elvmus iunceus <br />Festuca ovina <br />Poa amola <br />Poa comoressa <br />Stina viridula <br />Astragalus Cicer <br />Linum lewisii <br />Medicaao falcata <br />Penstemon strictus <br />Thickspike wheatgrass 1.00 3.5 <br />Western wheatgrass 2.00 5.0 <br />Beardless bluebunch <br />wheatgrass 1.00 3.4 <br />Slender wheatgrass 1.00 3.6 <br />Mountain brome 2.00 3.2 <br />Common orchardgrass 0.25 3.7 <br />Basin wildrye 1.00 3.8 <br />Russian wildrye 0.50 2.0 <br />Sheep fescue 0.25 3.4 <br />Big bluegrass 0.25 5.0 <br />Canada bluegrass 0.10 5.8 <br />Green needlegrass 2.00 8.2 <br />Cicer milkvetch 0.50 1.6 <br />Blue flax 0.50 3.3 <br />Prostrate alfalfa 0.25 1.3 <br />Rocky Mt. penstemon 0.25 1.6 <br /> 12.85 58.4 <br />.Peobody Weslem Ceal Company • 1500 South Yals Street • Flagsloff, Nitona 86001 • Tahrphene (604) 774.3433 • Fan (60]) 773.45% <br />