2021
Boya Wang; Rosa Krajmalnik-Brown; Chen Zhou; Yihao Luo; Bruce E. Rittmann, Ph.D., NAE, Dist.M.ASCE and Youneng Tang

2020
S.C. Chen; Y.T. Sheu; Rao Y. Surampalli, Ph.D., P.E., BCEE, Hon.D.WRE, F.EWRI, Dist.M.ASCE; Tian C. Zhang, Ph.D., P.E., D.WRE, F.ASCE; ;and Jimmy Chih-Ming Kao, Ph.D., P.E., D.wre, F.EWRI, F.ASCE

2019
David W. Spelman, Ph.D., EI, A.M.ASCE and John J. Sansalone, Ph.D., P.E., M.ASCE

2018
Jerry E. Ongerth, Ph.D., P.E., F.ASCE

2017
W.H. Huang and C.M. Kao, Ph.D., F.ASCE

2016
Meng Hu, Aff.M.ASCE; Tian C. Zhang, Ph.D., P.E., D.WRE, F.ASCE; John Stansbury, P.E., M.ASCE; You Zhou; Han Chen; and Jill Neal

2015
Michael J. Adelman; Monroe L. Weber-Shirk, Ph.D., Aff.M.ASCE; Jeffrey C. Will; Anderson N. Cordero; William J. Maher; and Leonard W. Lion, Ph.D.

2014
Jeff A. K. Silva, Ph.D.; Matt Liberatore, Ph.D.; and John E. McCray, A.M.ASCE

2013
Subbu-Srikanth Pathapati and John J. Sansalone, P.E., M.ASCE

2012
Erin N. Kallman, M.ASCE; Vinka A. Oyanedel-Craver, Aff.M.ASCE; James A. Smith, M.ASCE

2010
Sybil Sharvelle; Mazdak Arabi, A.M.ASCE; Eric S. McLamore, S.M.ASCE; and M. Katherine Banks, Ph.D., P.E., F.ASCE

2009
Karen L. Endres; Alex Mayer, Ph.D., M.ASCE; and David W. Hand, Ph.D.

2008
Mausam Verma, Ph.D., S.M.ASCE; Satinder Brar, Ph.D., S.M.ASCE; Jean-Francois Blais, Ph.D., M.ASCE; Rajeshwar D. Tyagi, Ph.D., M.ASCE; and Rao Y. Surampalli, Ph.D., P.E., F.ASCE

2007
Jun Wang, P.E., M.ASCE; Joel G. Burken, Ph.D., M.ASCE; Xiaoqi Zhang, A.M.ASCE; and Rao Y. Surampalli, Ph.D., P.E., BCEE, F.ASCE

2005
Eric A. Seagren, Ph.D., A.M.ASCE and Tim O. Moore, II

2004
Simeon J. Komisar, Ph.D. and Jonghyuk Seok, Ph.D.

2003
Craig P. Adams; Yong Wang; Keith A. Loftin; and Michael T. Meyer

2002
Hanbin Li; Lyndon L. Gyurek; Gordon R. Finch; Daniel W. Smith; and Miodrag Belosevic

2001
Chandragupta Ganguly; Chih Huang; Alan J. Rabideau; and John E. Van Benschoten

2000
Nancy Steinberger and Miki Hondzo

1999
William P. Ball; Anne Braghetta; and Francis A. Digiano

1998
Joel G. Burken and Jerald L. Schnoor

1997
Angela R. Bielefeldt; H. David Stensel; and Stuart E. Strand

1996
Lewis A. Rossman; Robert M. Clark; and Walter M. Grayman

1995
Karen D. Pickering and Mark R. Wiesner

1994
Anuradha Ramana and Arup K. Sengupta

1993
Steven C. Chapra

1992
P. Mac Berthouex and D. Robert Gan

1991
R. Lee Peyton and Paul R. Schroeder

1990
Joel W. Massman

1989
Donald J. O'Connor

1988
Gerald E. Speitel, Jr. and Francis A. Digiano

1987
Jerry D. Lowry and Jeffrey E. Brandow

1986
George Lee Christensen and Richard I. Dick

1985
Appiah Amirtharajah

1984
Donald J. O'Connor

1983
Linvil G. Rich

1982
Luiz Di Bernardo and John L. Cleasby

1981
Angelos N. Findikakis and James O. Leckie

1980
John C. Crittenden and Walter J. Weber

1979
John T. Novak; Harry Becker; and Andrew Zurrow

1978
David Di Gregorio and Gerald L. Shell

1977
William F. Garber; George T. Ohara; and Sagar K. Raksit

1976
C. F. Guarino; M. C. Nelson; and A. B. Edwards

1975
W. C. Boyle; P. M. Berthouex; and T. C. Rooney

1974
Kenneth S. Price and Richard A. Conway

1973
John D. Parkhurst and Richard D. Pomeroy

1972
Harvey F. Collins; Robert E. Selleck; and George C. White

1971
Committee on Environmental Quality Management of the Sanitary Engineering Division

1970
Kou-Ying Hsung and John L. Cleasby

1969
Raymond C. Loehr and Robert W. Agnew

1968
Robert L. Johnson and John L. Cleasby

1967
Charles G. Gunnerson

1966
Donald J. O'Connor

1965
William E. Dobbins

1964
Ross E. McKinney

1963
Peter A. Krenkel and Gerald T. Orlob

1962
A. M. Rawn; R. F. Bowermann; and Norman H. Brooks

1961
A. L. Tholin and Clint J. Keifer

1960
Charles G. Gunnerson

1959
Donald J. O'Connor and William E. Dobbins

1958
William J. Oswald and Harold B. Gottas

1957
Alfred C. Ingersoll; Jack E. McKee; and Norman H. Brooks

1956
Thomas R. Camp

1955
W. F. Langelier; Harvey F. Ludwig; and Russell G. Ludwig

1954
Harold A. Thomas, Jr. and Ralph S. Archibald

1953
Ralph Stone and William F. Garber

1948
C. E. Jacob

1947
A. L. Genter

1945l
Angdon Pearse

1943
George J. Schroepfer

1942
Robert T. Regester

1941
Thomas H. Wiggin

1940
J. W. Ellms

1939
A. J. Schafmayer and B. E. Grant

1937
W. W. Horner and F. L. Flynt

1935
John H. Gregory; R. H. Simpson; Orris Bonney; and Robert A. Allton

1931
Samuel A. Greeley and W. D. Hatfield

1927
Harrison P. Eddy