TY - RPRT TI - Methods of data collection and water-quality data for Standley Lake, Jefferson County, Colorado, 1989-90 AU - Barbara C. Ruddy AU - David A. Johncox AU - David K. Mueller PY - 1992 DO - 10.3133/ofr9244 UR - https://pubs.usgs.gov/publication/ofr9244 ID - ofr9244 ER -