found: Its Characterization of present water quality conditions in the Yakima Basin, 1975.
found: Gray, J.T. Feasibility survey, Ketchikan ... 1980:t.p. (CH2M Hill Engineers, Bellevue, Wash.)
found: Phone call to CH2M Hill, 9/1/83(correct name for CH2M Engineers is CH2M Hill, Inc.)
found: Wastewater facilities plan ... 1978:t.p. (CH2M Hill)
found: Standard & Poor's register, corporations, 1985(CH2M Hill, Inc.: main office in Corvallis, Or. with branches all over U.S.; consulting firm)
found: nuc89-13671: Planning for the new lands, 1984(hdg. on CU-BANC rept.: CH2MHILL (Firm); usage: CH2MHILL)
found: CH2M HILL WWW site, Feb. 14, 2006:(CH2M HILL, world headquarters, Englewood, Colo.; originally founded in Corvallis, Ore.) home page (CH2MHILL used at top of page in logo position; CH2M HILL when used within a body of the web page) - http://www.ch2m.com
found: Assessment of the feasibility of shallow well demineralization concentrate disposal in coastal areas of the St. Johns River Water Management District, 2008:t.p. (CH2MHILL typographically used as logo with picture accompanying it) bibliography (CH2M HILL, Inc. when used within the body of the work)
found: CH2M is over the Hill: Engineering giant unveils new name, logo, Denver Business Journal, Apr. 13, 2015(The Douglas County-based company announced Monday that from now on it will use CH2M as its corporate brand name. Actually, CH2M is the company's original name, dating from its 1946 founding in Fred Merryfield, an Oregon State University civil engineering professor (the "M" in the name), and three of his students: Holly Cornell (the "C") as well as James Howland and Thomas Burke Hayes (the "H2."). The "Hill" was tacked on after the company merged in 1971 with Clair A. Hill and Associates of California) - https://www.bizjournals.com/denver/news/2015/04/13/ch2m-is-over-the-hill-engineering-giant-unveils.html
found: Wikipedia website, viewed October 1, 2019(CH2M Hill. In April 2015, the company removed the word "Hill" from its branding, and unveiled a new logo. In December 2017, Jacobs Engineering Group acquired CH2M) - https://en.wikipedia.org/wiki/CH2M_Hill