TY - RPRT TI - Quality of water in the alluvial aquifer and tributary alluvium of the Fountain Creek valley, southwestern El Paso County, Colorado, 1991-92 AU - M.E. Lewis PY - 1995 DO - 10.3133/wri944118 UR - https://pubs.usgs.gov/publication/wri944118 ID - wri944118 ER -