Geosynthetic Accreditation Institute


ASTM D6766
Test Method for Evaluation of Hydraulic Properties of Geosynthetic Clay Liners Permeated with Potentially Incompatible Liquids


List of Accredited Laboratories:

·         Lab. #1 - TRI Environmental, Inc.

·         Lab. #3 - Golder Associates Inc.

·         Lab. #4 - Geosynthetic Institute

·         Lab. #14 - Geotechnics Inc.

·         Lab. #20 - GeoTesting Express Inc.

·         Lab. #22 - Mineral Technologies Inc. - CETCO

·         Lab. #46 - TAG Environmental Inc.

·         Lab. #107 - TRI Australasia Pty Ltd

·         Lab. #110 - Geofabrics Australasia Pty. Ltd. (Australia)

·         Lab #143 - Universidade Federal de Sao Carlos


[Method List]

[Laboratory List]