WSPC06106 - Laserfiche WebLink

Home Browse Search

...\., ? ------ Lower Cretaceous ..1. \ 'i, ~.~-. _.-, Jurassic IJpper Jurass.ic (' .; . , Lower Jur~ssic .--------- ?-- Triassic{?l Upper i Tr iassic ql , ,. San Rafael Group Glen Canyon Group Point Lookout sandstone Mancos Shale Dakota Sandstone Burro Canyon Formation Morrison Formation Junction Creek Sandstone I I Summerville I'.. Formation Entrada Sandstone Navajo Sandstone I I J , I I I I I , , I i I Brushy Basin Shale Member Westwatelr Canyon i sandstone II Member Recapture Shale Member Salt Wash Sandstone Member ! Upper j' sandstone member. I \ , i I Lower silty member 300-450 1,900- 1,975 100-160 0-200 150-300 50-200 0-200 0-250 230-300 125-150 70-80 10-20 0-300 forming fine-grained sandstone. Lower parts contain interbedded thin sandstone and .-sandy mudstone. Gray to dark-gray shale and thin beds of grayish-brown sandy limestone and lime- stone concreti~ns. Light-gray to yellowish-gray fine- to mei:Hum-grained. sandstone interbedded . with carbonaceous. shale and some thin .coal beds, -Light-gray to white sandstone and conglomer- atic sandstone. interbedded with grayish- areen and some a"ravish-red nmdstone. pinkish-gray to light-greenish-gray (varicolored) bentonitic mudstone interbedded with siltstone and light- greenish-gray to yellowish-gray very fine- to fine-grained sandstone. Yell~wish-gray to greenish-yellow fine- .to.coarse-grained sandstone interbedded ., with green and red bentonitic mudstone. Interbedded grayish-pink fine- to medium~_. grained sandstone and reddish-brown s.iltstone and mudstone.. Light-greenish-gray to grayish-pink lenticular fine- to medium-grained. sandstone interbedded with dusky- red and light-greenish-gray nmdstone. . Pale-red to light-brownish-gray fine- to medium-grained sandstone. Bedding ranges from indistinct flat beds to high-angle crossbedding. Reddish-brown silty fine-grained I sandstone and pale-red to moderate- I brown siltstone. Grayish-orange-pink to moderate reddish-orange fine-grained sandstone tha.t forms a characteristic "slick riIri" cliff. Pale-reddish~brown to grayish-red ve+y fine-grained silty sandstone and siltstone. I Grayish-orange-pink ,to reddish-orange I fine-grained crossbedded sandstone. I I , , I I .i_.~ : . ,.;r,:\ y.:. "'" "'" .... stock wells. where the formationi: drained, Yields no water to wells except nea: Ute Mountains1 the limestone inte: Greenhorn age and Juana Lopez Me~ locally may yield small quantitie: water of poor quality," Yields small to moderate quantities water to stock and domestic wells the project area. Principal aqui. the. area. Yields small to moderate quantities water to wells. where unit is pre: Yields little or .110 water to wells. Do. Do. Yields small quantities of water to Yields small to moderate quantities water to stock and domestic wells major aquifer in the Towaoc-Ute M area. Yields moderate quantities water of poor quality in .the sout: part of area. Yields no water to wells. Yields small quantities of water to and domestic wells. Yields no water to wells, Yields small quantities of water to and domestic wells,