TY - RPRT TI - Water-quality and bottom-sediment-chemistry data for Left Hand Valley Reservoir, Boulder County, Colorado, January-August 1998 AU - R. A. Kimbrough PY - 1999 DO - 10.3133/ofr99192 UR - https://pubs.usgs.gov/publication/ofr99192 ID - ofr99192 ER -