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Colorado Division of Minerals and Geology ESTIMATING EORM - REVEGETATION WORK Task Number 122 Oate 23-OC[-98 Prepared By : SLe Permic Number C-01-018 Permit Action MR-111 and MR-llJ IRe move costs Eor LW11-6 and -7) Task Desc rrp[ion Seed '/ Vent Holes (LW11-6 and LW12-1 to -6~ Filename CO1B-122 Operation Dese rado Mine __________________ sheet 1 of 2 A. SEED MI% __-______•__ ~ ~ RATE-PLS ~ NATIVE/ ~ W/C ~ SEEDS/ ~ COST SPECIES NAME - COMMERCIAL VARIETY ~ SCIENTIFIC NAME ~ LBS/ACRE ~ INTRODUCED ~ SEASON ~ SQ.FT. ~ PLS/ACRE GRASSES: ~ ~ ~ ~ ~ Intermediate wheatgrass - Amur ~ Agropyron inc ermedium ~ 5.00 ~ Introduced ~ Cool ~ 10."1 ~ 55. 40 Pubescent wheatgrass - VNS ~ Agropyron trichophorum ~ 6.00 ~ Introduced ~ Cool ~ 12.9 ~ 56. 98 Western wheatgrass - Native ~ Agropyron smithii ~ 5.00 ~ Native ~ Cool ~ 19.5 ~ $12. 28 Needle and thread - VNS ~ Stipa comata ~ 1.00 ~ Native ~ Cool ~ 2.6 ~ 5'1. 10 Green needlegrass - Lodoxm ~ Stipa viridula ~ ~ ~ ~ ~ 2.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ Native ~ ~ ~ ~ ~ ~ Cool ~ ~ 0.7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 59. 25 ORBS: ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ Common vetch - VNS ~ Coronilla sp. ~ 0.50 ~ NA ~ NA ~ 1.9 ~ 50. 35 SHRUBS fi TREES seed): Antelope bitterbrush ~ Pursh is tridentara ~ 0.50 ~ Native ~ --- ~ 0.2 ~ 5fi. 1B Winter fat ~ Cezatoides Janata ~ 0.50 ~ Nat rve ~ --- ~ 1.7 ~ $6. 50 IVTAL SEEDS/SQVARE FT. = 102.'14 TOTAL POUNDS PLS/ACRE = 91.0 TOTAL SEED MI% COST/ACR£ _ $100.08 __________- ______- __________ NOTE: Seed mix totals are doubled automatically if any seeding method other than drill seeding is used.