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On-Site Sewage Engineers
and Sanitarians

Environ-Design

Randal R. House, P.E., R.S. #3028

Wayne Riley, R.S.
212 W. 9th Street
Tyler, TX 75701
(903) 526-2003
(903) 570-6024 (mobile)
(903) 526-2004 (fax)

Rt. 1, Box 427B
Longview, Texas 75602
(903) 660-1020

Scott Morrison, R.S. #4035

Thomas A. Boeker, R.S. #1797

PO Box 10237
Longview, Texas 75608
(903) 752-2192

12691 FM 2868
Flint, Texas 75762
(903) 894-6051