Corporate Office and Testing Laboratory:
	ATTN: Geosynthetics Services
	TRI/Environmental
	9063 Bee Caves Rd.
	Austin, TX 78733
	ph: (512) 263-2101
	toll free: (800) 880-8378
	fax: (512) 263-2558
	email: SAllen@tri-env.com
	email: JDettman@tri-env.com
S.E. - US Project Management Office:
	ATTN: Geosynthetics Services
	TRI/Environmental, Inc.
	3101 Agusta Street
	Greenville, SC 29605
	ph: (864) 242-2220
	fax: (864) 240-3107
	email: JSprague@tri-env.com