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Personnel

	Clayton A. Collier, REM, PWS Senior Environmental Scientist [email protected]
	Glen A. Collier, P.G., C.P.G. Senior Hydrogeologist [email protected]
	Mellisa Cooper, CESCP Geologist [email protected]
	John Q. Hargrove, P.E. Project Engineer [email protected]
	Christina R. Keim, REM, PWS Biologist 2 [email protected]
	Leonell N. Scarborough, P.G., C.P.G. Senior Hydrogeologist [email protected]
	Michelle K. Transier, P.G. Geologist [email protected]

Christina R. Keim, REM, PWS
Leonell N. Scarborough, P.G., C.P.G.
Clayton A. Collier, REM, PWS
Mellisa Cooper, CESCP
Michelle K. Transier, P.G.
John Q. Hargrove, P.E.
Glen A. Collier, P.G., C.P.G.

HYDREX ENVIRONMENTAL | Established 1994

312 Old Tyler Rd., Nacogdoches, TX 75961
Toll Free: 1 (888) 9-HYDREX
(936) 568-9451 | [email protected]
Satellite Office: Houston, Texas

Providing FAA certified drone services nationwide. Licensed Professional Geoscientist in Texas, Louisiana, Arkansas, Mississippi, Alabama, Tennessee, Georgia, and Florida.