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Gateway BP(1.5)-LR000503 GEOTECHNICALAND I ~ F~I r-1 I I~ ENVII~ONHENTAL CONSULTANTS REPORTED TO: REPORT OF FIELD DENSITY TESTS Advance Business Center Southeast Corner of Exhange and Gateway Coppell, Texas Catellus Development Corporation 4545 Fuller Drive, Suite 105 Irving, Texas 75038 A'I-I'N: Ms. Kathy Treat REPORT NO. 34 REPORT DATE: 05-03-00 REG PROJECT NO. 6309 TECHNICIAN: R. Bullion PAGE: 1 of I CONTRACTOR: Pacific Builders Optimum Moisture, % Description Proctor ASTM J No. Standard 1 D-698 Dark gray clay 25.5 92.0 2 D-698 Olive brown clay w/iron ore fragments 19.5 103.5 3 D-698 Reddish brown clayey sand "select" fill 14.0 113.5 4 D-698 Dark gray clay (imported) 32.0 83.5 5 D-698 Flex base 9.0 133.0 Maximum Density, PCF Depth Below Field Field Test Final S. Density Moisture Proctor Compaction No. Date Location G. (feet) (pcf) ( %) ID Level (%) 95 04-22-00 Paving: 20'N,20'W(1) 0.0 90.8 24.9 1 98.7 96 Paving: 50'N,100'W(1) 0.0 91.1 25.8 1 99.0 97 Paving: 75'N,175'W(1) 0.0 90.3 25.0 1 98.2 98 Paving: 100'N,250'W(1 ) 0.0 91.6 24.7 1 99.6 99 Paving: 50'S,20'E(2) 0.0 92.6 23.6 1 100.7 100 Paving: 75'S,120'E(2) 0.0 91.3 24.4 1 99.2 101 Paving: 50'$,200'E(2) 0.0 90.9 24.7 1 98.8 102 Paving: 75'S,230'E(2) 0.0 91.6 25.0 1 99.6 103 W. Approach off Gateway Blvd. 0.0 127.5 11.5 5 95.9 104 04-26-00 E. Approach off Gateway Blvd. 0.0 129.0 12.6 5 97.0 Comments: Where tested, materials were in compliance with project specifications. Footnotes: (1) Measurements referenced from N.E. corner of building pad. (2) Measurements referenced from $.W. corner of building pad. Distribution: (1) Catellus Development Corporation/ Ms. Kathy Treat (1) City of Coppell/Mr. Larry Davis (1) City of Coppell/Mr. Lee Stone (1) Tri-Tex Construction/Mr. Mitch Owen (1) Pacific Builders/Mr. Brad Jameson (1) Halff Associates/Mr. Derek Downs Submitted by: REED ENGINEERING GROUP, INC. Original Signed By Ronald F. Reed, P.E. BW/mm 2424 STUTZ DR. · SUITE 400 · DALLAS, TX 75235 · 3'EL [214] 350 5600 · ~:AX [214] 350 0019