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<br /> <br />Bear Creek Quarry (M-1977-344) Permit Amendment <br />Holcim US Inc, 3500 Highway 120, Florence, CO 81226 <br />Phone (719) 288-1443 www.holcim.us 112 <br /> <br /> <br />Table 2.10-1 Soils and Vegetation Data <br />Map Unit <br />Symbol Map Unit Name Vegetation <br />Average annual <br />production of air-dry <br />vegetation in pounds <br />per acre <br />3 Aquic Ustifluvents <br />western wheatgrass, inland <br />saltgrass, alkali sacaton, sand <br />dropseed, little bluestem, <br />sedges, big bluestem, willows <br />and scattered areas of <br />cottonwood <br />1500 <br />48 Kim loam short grasses, of which blue <br />grama predominates. 800 <br />52 Kim-Cascajo <br />complex <br />Kim soil vegetation and sideoats <br />grama, blue grama, little <br />bluestem, needleandthread and <br />Indian ricegrass. <br />750 <br />66 MvC Manvel <br />blue grama, galleta, western <br />wheatgrass, cactus, and <br />needlegrass. <br />800 <br />83 PmE Penrose-Minnequa <br />complex <br />blue grama, western <br />wheatgrass, winterfat, blue <br />grama, pricklypear, broom <br />snakeweed and red threeawn. <br />800 <br />84 PrF <br />Penrose-Midway- <br />Rock outcrop <br />complex <br />sideoats grama, blue grama, <br />Scribner needlegrass, Indian <br />ricegrass and stands of oneseed <br />juniper or Rocky Mountain <br />juniper <br />60 <br />92 Riverwash <br />blue grama, wester wheatgrass, <br />needleandthread and prairie <br />junegrass <br />1200 <br />129 Wilid silt loam aka <br />Wiley silt loam <br />blue grama, galleta, sand <br />dropseed, and western <br />wheatgrass. <br />800 <br />LM Las Animas fine <br />sandy loam <br />willow, cottonwood, and a variety <br />of water tolerant grasses. Unavailable <br />WM Minnequa-Wilid silt <br />loams <br />blue grama, western <br />wheatgrass, winterfat, galleta, <br />sand dropseed, <br />800