TY - RPRT TI - Assessment of the current Occoquan water-supply situation, Fairfax County, Virginia AU - Robert M. Hirsch AU - John C. Schaake AU - Daniel P. Sheer PY - 1977 DO - 10.3133/ofr77811 UR - https://pubs.usgs.gov/publication/ofr77811 ID - ofr77811 ER -