John Clune¹, Paul D Capel², Matthew P Miller³, Douglas A Burns⁴, Richard A Smith⁵, Peter Claggett⁶, Jeffrey P Raffensperger⁷, Joel Blomquist⁸, Rosemary Fanelli⁹, Silvia Terziotti¹⁰, Ana Maria Garcia¹⁰, Richard A Coupe¹¹, Gary Shenk¹², Lewis Linker¹³, John Karl Bohlke¹⁴, Jeni Keisman¹⁵, Gopal Bhatt¹⁶, Andrew Sekellick⁸, Qian Zhang¹⁷, Kristina Hopkins¹⁸, Alexander M. Soroka¹⁹ and Jesse O Bash²⁰, (1)U.S. Geological Survey, Williamsport, PA, United States, (2)USGS Headquarters, Reston, VA, United States, (3)United States Geological Survey (USGS), Salt Lake City, UT, United States, (4)USGS, Troy, NY, United States, (5)United States Geological Survey (USGS), Reston, VA, United States, (6)U.S. Geological Survey, Reston, VA, United States, (7)U.S. Geological Survey, Baltimore, MD, United States, (8)USGS Maryland/Delaware/District of Columbia Water Science Center, Baltimore, MD, United States, (9)US Geological Survey, Baltimore, United States, (10)USGS North Carolina Water Science Center, Raleigh, NC, United States, (11)Retired USGS, Ocean Springs, MS, United States, (12)USGS, Chesapeake Bay Program, Annapolis, MD, United States, (13)US EPA Chesapeake Bay Program Office, 410 Severn Avenue, Annapolis, MD, United States, (14)USGS, 431 National Center, Reston, VA, United States, (15)U.S. Geological Survey, Maryland-Delaware-District of Columbia Water Science Center, Baltimore, MD, United States, (16)Penn State University, University Park, PA, United States, (17)Environmental Protection Agency Chesapeake Bay Program, Annapolis, United States, (18)US Geological Survey, Raleigh, United States, (19)U.S. Geological Survey, Baltimore, United States, (20)U.S. Environmental Protection Agency, Durham, NC, United States