Montgomery Watson Harza (Firm) (Corporate Name)

Diamond Fork system 2002 final environmental assessment for the proposed action modifications, 2002: cover (Montgomery Watson Harza)

Water treatment principles and design, 2004: ECIP t.p. (MWH, Inc.)

Tenlinks.com website, 14 July 2010: news/pr/mwh (MWH and Wallingford Software to merge)

MWH Soft Website, 9 Sept. 2010: about p. (Aug. 2009 acquistion of Wallingford Software, MWH Soft is now operating for the first time as perhaps the world's largest, most efficient and most specialized producer of class-leading wet infrastructure modeling and simulation products)

Montgomery Watson Harza WWW Home page, June 25, 2002 (merger of Montgomery Watson and Harza Engineering)