TY - RPRT TI - Shallow Groundwater Movement in the Skagit River Delta Area, Skagit County, Washington AU - Mark E. Savoca AU - Kenneth H. Johnson AU - Elisabeth T. Fasser PY - 2009 DO - 10.3133/sir20095208 UR - https://pubs.usgs.gov/publication/sir20095208 ID - sir20095208 ER -