Tetra Tech. January 1992. Reconnaissance survey of the lower Columbia River. Laboratory data report. Volume 3: Water data. Prepared for Lower Columbia River Bi-State Committee. Tetra Tech, Inc., Redmond, WA. (8526-06).

Tetra Tech. January 1992. Reconnaissance survey of the lower Columbia River. Laboratory data report. Volume 2: Sediment inorganic data – sediment conventional data. Prepared for Lower Columbia River Bi-State Committee. Tetra Tech, Inc., Redmond, WA. (TC 8526-06).

Tetra Tech. November 27, 1991. Reconnaissance survey of the lower Columbia River. Cruise report. Prepared for Lower Columbia River Bi-State Committee. Tetra Tech, Inc., Redmond, WA. 45 pp. + appendices. (TC 8526-06).

Tetra Tech. October 29, 1991. Reconnaissance survey of the lower Columbia River. Quality Assurance/Quality Control (QA/QC) plan for reconnaissance survey of the lower Columbia River. Prepared for Lower Columbia River Bi-State Committee. Tetra Tech, Inc., Redmond, WA. 121 pp. + appendices. (TC 8526-06).

Tetra Tech. October 29, 1991. Reconnaissance survey of the lower Columbia River. Sampling plan.

Tetra Tech. May 1992. Reconnaissance survey of the lower Columbia River. Task 5 summary report: Beneficial uses and sensitive areas. Prepared for Lower Columbia River Bi-State Committee. Tetra Tech, Inc., Redmond, WA. 14 pp. (TC 8526-05).

Tetra Tech. April 1992. Reconnaissance survey of the lower Columbia River. Task 5: Beneficial use descriptions and locations (2 volumes). Volume 2: Figures. Prepared for Lower Columbia River Bi-State Committee. Tetra Tech, Inc., Redmond, WA. 25 pp. (TC 8526-05).

Tetra Tech. April 1992. Reconnaissance survey of the lower Columbia River. Task 5: Beneficial use descriptions and locations (2 volumes). Volume I- Report and appendices. Prepared for Lower Columbia River Bi-State Committee. Tetra Tech, Inc., Redmond, WA. 66 pp. + appendices. (TC 8526-05).

Tetra Tech. August 8, 1991. Reconnaissance survey of the lower Columbia River. Task 5: Definition of beneficial uses. Prepared for Lower Columbia River Bi-State Program. Tetra Tech, Inc., Redmond, WA. 5 pp. (TC 8526-05).

Tetra Tech. June 1992. Reconnaissance survey of the lower Columbia River. Task 4: Recommended biological indicators for the lower Columbia River. Prepared for Lower Columbia River Bi-State Committee. Tetra Tech, Inc.. Redmond, WA. 32 pp. (TC 8526-04).