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Northlake 635(4)-LR010402 (3)R~EL7 EI-1GIf-IEERII-IG GEOTECHNICAL AND G R O U P ENVIRONMENTAL CONSULTANTS REPORT OF FIELD DENSITY TESTS Coppell Tech Center II 1322 Crestside Coppell, Texas REPORTED TO: Bob Moore Construction Co. 1110 N. Watson Road Arlington, Texas 76011 ATTN: Mr. Ed T. McGuire REPORT NO. 94 REPORT DATE: 04-02-01 REG PROJECT NO. 7044 TECHNICIAN: B. Steadman & P. Butler PAGE: 1 of 2 CONTRACTOR: Bob Moore Construction Co. Proctor ASTM Optimum Maximum No. Standard Description Moisture, % Density, PCF 1 D-698 Light brown clay 21.5 94.0 2 D-698 Olive brown clay (lime-treated) 20.5 96.0 Test No. ate ocation Depth Below Final S. G. (feet) Field Density (pcf) Field Moisture (%) Proctor ID Compaction Level (%) 128 03-20-01 Slab Leave-out: 20'S, 2'E(1) 2.5 90.0 24.0 1 95.7 129 Slab Leave-out: 2'S, 20'E(1) 3.0 86.5 24.8 1 92.0 130 Slab Leave-out: 2'S, 130'E(1) 3.0 86.8 26.5 1 92.3 131 Slab Leave-out: 2'S, 240'E(1) 3.0 86.6 24.9 1 92.1 132 Slab Leave-out: 2'S, 360'E(1) 3.0 86.5 25.5 1 92.0 133 03-22-01 Leave-outs: 3'S, 5'E(1) 1.0 92.6 21.6 1 98.5 134 Leave-outs: 3'S, 65'E(1) 2.0 93.3 26.0 1 99.3 135 Leave-outs: 3'S, 115'E(1) 1.0 90.8 25.2 1 96.6 136 Leave-outs: 3'S, 220'E(1) 2.0 91.0 24.6 1 96.7 137 Leave-outs: 3'S, 340'E(1) 1.0 92.0 25.0 1 97.9 138 Leave-outs: 3'S, 360'E(1) 2.0 92.1 24.6 1 98.0 139 Leave-outs: 3'S, 410'E(1) 2.0 89.3 25.1 1 95.0 140 Leave-outs: 3'S, 440'E(1) 2.0 89.8 24.8 1 95.6 141 Leave-outs: 3'S, 490'E(1) 2.0 90.2 25.0 1 96.0 142 03-23-01 Leave-outs: 3'S, 30'E(1) 0.0 92.1 23.4 1 98.0 143 Leave-outs: 3'S, 100'E(1) 0.0 92.6 22.5 1 98.6 144 Leave-outs: 3'S, 200'E(1) 0.0 92.5 25.1 1 98.3 145 Leave-outs: 3'S, 300'E(1) 0.0 89.4 26.5 1 95.0 146 Leave-outs: 3'S, 400'E(1) 1.0 89.6 25.1 1 95.2 147 Leave-outs: 3'S, 410'E(1) 0.0 90.0 25.4 1 95.6 148 Leave-outs: 3'S, 480'E(1) 1.0 90.4 25.7 1 96.0 149 Leave-outs: 3'S, 500'E(1) 0.0 92.4 25.1 1 98.3 150 Leave-outs: 3'S, 575'E(1) 1.0 92.2 24.6 1 98.1 151 Leave-outs: 3'S, 600'E(1) 0.0 92.1 25.2 1 98.0 2424 STUTZ DR. • SUITE 400 • DALLAS, TX 75235 TEL [214] 350 5600 FAX [214] 350 0019 .-. REPORT NO. 94 REPORT DATE: 04-02-01 REG PROJECT NO. 7044 PAGE: 2 of 2 Comments: Where tested, materials were in compliance with project specifications. Footnote: (1) Measurements referenced from N.W. building corner. Mail Distribution: (1) Bob Moore Construction Co./ Mr. Ed T. McGuire (1) City of Coppell/Mr. Larry Davis (1) City of Coppell/Mr. Lee Stone (1) McHale Consulting Engineering/ Mr. Gary McHale (1) CMC-Commercial Realty/ Mr. Steve Huff (1) AECC, Inc./Mr. Chad Stevens Submitted by: REED ENGINEERING GROUP, INC. Original Signed By Ronald F. Reed, P.E. BW/cg