TY - RPRT TI - Hydrogeologic setting and preliminary estimates of hydrologic components for Bull Run Lake and the Bull Run Lake drainage basin, Multnomah and Clackamas counties, Oregon AU - Daniel T. Snyder AU - Dorie L. Brownell PY - 1996 DO - 10.3133/wri964064 UR - https://pubs.usgs.gov/publication/wri964064 ID - wri964064 ER -