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Gateway BP(1.5)-LR000413GEOTECHNICAL AND ~ J==J I"'1 U J~ ENVIRONMENTAL CONSULTANTS REPORT OF FIELD DENSITY TESTS Advance Business Center Southeast Corner of Exhange and Gateway Coppell, Texas REPORTED TO: Catellus Development Corporation 4545 Fuller Drive, Suite 105 Irving, Texas 75038 A'I-rN: Ms. Kathy Treat CONTRACTOR: Pacific Builders REPORT NO. 25 REPORT DATE: 04-13-00 REG PROJECT NO. 6309 TECHNICIAN: S. Owings & R. Bullion PAGE: 1 of 3 Proctor ASTM OptimumI Maximum No. Standard Description Moisture, %I Density, PCF 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" flu 14.0 113.5 4 D-698 Dark gray clay (imported) 32.0 83.5 Depth Below Field Field Test Final S. G. Density Moisture Proctor Compaction No. Date Location (feet) (pcf) ( %) ID Level (%) 41 03-14-00 Fire Protection Line: STA 13+00 2.0 87.5 26.0 1 95.1 42 Fire Protection Line: STA 13+00 1.0 90.8 25.6 1 98.6 43 Fire Protection Line: STA 13+00 0.0 87.4 26.8 1 95.0 44 Fire Protection Line: STA 12+00 2.0 81.0 32.0 4 97.0 45 Fire Protection Line: STA 12+00 1.0 81.5 32.6 4 97.6 46 Fire Protection Line: STA 12+00 0.0 79.5 34.1 4 95.2 47 Fire Protection Line: STA 10+00 2.0 91.1 26.0 1 99.0 48 Fire Protection Line: STA 10+00 1.0 90.2 25.5 1 98.0 49 Fire Protection Line: STA 10+00 0.0 88.9 26.3 I 96.6 50 Fire Protection Line: STA 9+36 2.0 92.9 25.8 1 100.9 51 Fire Protection Line: STA 9+36 1.0 93.1 25.5 1 101.1 52 Fire Protection Line: STA 9+36 0.0 93.0 25.9 1 101.0 53 Fire Protection Line: STA 7+00 2.0 89.6 25.7 I 97.3 54 Fire Protection Line: STA 7+00 1.0 80.5 32.5 4 96.4 55 Fire Protection Line: STA 7+00 0.0 80.8 32.2 4 96.7 56 03-15-00 Building Pad: 20'S,20'W(1) 0.75 110.7 15.0 3 97.5 57 Building Pad: 25'S,200'W(1 ) 0.75 108.3 15.9 3 95.4 58 Building Pad: 20'S,275'W(1 ) 0.75 113.5 13.9 3 100.0 59 Building Pad: 60'S,300'W(1 ) 0.75 109.0 12.4 3 96.0 60 Building Pad: 70'S,210'W(1) 0.75 108.1 12.5 3 95.2 2424 STUTZ DR, · SUITE 400 · DALLAS, TX 75235 · TEL [214] 350 5600 · FAX [214] 350 0019 REPORT NO. 25 REPORT DATE: 04-13-00 REG PROJECT NO. 6309 PAGE: 2 of 3 Depth Below Field Field Test Final S. G. Density Moisture Proctor Compaction No. Date Location (feet) (pcf) ( %) ID Level (%) 61 03-15-00 Building Pad: 65'S,30'W(1) 0.75 112.0 14.0 3 98.6 62 Building Pad: 120'S,20'W(1) 0.75 108.3 12.4 3 95.4 63 Building Pad: 125'S,200'W(1) 0.75 108.0 13.0 3 95.1 64 Building Pad: 130'S,275'W(1) 0.75 108.1 12.8 3 95.2 65 Building Pad: 170'S,300'W(1) 0.75 108.1 ' 12.5 3 95.2 66 Building Pad: 180'S,240'W(1 ) 0.75 108.3 12.0 3 95.4 67 Building Pad: 175'$,100'W(1) 0.75 107.8 12.4 3 95.0 68 Building Pad: 200'$,50'W(1 ) 0.75 107.9 14.2 3 95.0 69 Building Pad: 200'S, 150'W(1 ) 0.75 108.2 12.0 3 95.3 70 Building Pad: 200'S,275'W(1) 0.75 110.5 12.0 3 97.3 71 03-17-00 Building Pad: 15'N,30'W(2) 0.0 110.1 14.9 3 97.0 72 Building Pad: 75'N,30'W(2) 0.0 111.8 14.3 3 98.5 73 Building Pad: 140'N,30'W(2) 0.0 110.7 16.1 3 97.5 74 Building Pad: 180'N,30'W(2) 0.0 109.2 15.8 3 96.2 75 Building Pad: 20'N,120'W(2) 0.0 110.0 14.6 3 96.9 76 Building Pad: 70'N,120'W(2) 0.0 111.0 15.2 3 97.8 77 Building Pad: 150'N,120'W(2) 0.0 111.5 14.6 3 98.2 78 Building Pad: 190'N,120W(2) 0.0 108.8 15.0 3 95.9 79 Building Pad: 25'N,225'W(2) 0.0 109.7 15.2 3 96.7 80 Building Pad: 70'N,225'W(2) 0.0 110.5 16.0 3 97.4 81 Building Pad: 140'N,225'W(2) 0.0 111.6 15.5 3 98.3 82 Building Pad: 185'N,225'W(2) 0.0 110.3 16.2 3 97.2 83 Building Pad: 30'N,350'W(2) 0.0 110.9 15.7 3 97.7 84 Building Pad: 80'N,350'W(2) 0.0 111.5 14.8 3 98.2 85 Building Pad: 150'N,350'W(2) 0.0 112.0 15.2 3 98.7 86 04-04-00 Sanitary Line: 80'N,40'E(3) 1.5 111.8 16.8 3 97.6 87 Sanitary Line: 15'N,110'E(3) 1.5 113.0 15.7 3 98.7 88 Sanitary Line: 15'N,175'E(3) 1.5 111.0 17.7 3 96.9 89 Sanitary Line: 20'N,200'E(3) 3.0 112.3 16.0 3 98.1 REPORT NO. 25 REPORT DATE: 04-13-00 REG PROJECT NO. 6309 PAGE: 3 of 3 Depth Below Field Field Test Final S. G.Density Moisture Proctor Compaction No. Date Location (feet) (pcf) ( %) ID Level (%) 90 04-04-00 Sanitary Line: 25'N,200'E(3) 1.5 112.7 14.8 3 98.4 91 Sanitary Line: 30'N,100'E(3) 0.0 113.6 15.2 3 99.2 92 Sanitary Line: 50'N,90'E(3) 0.0 110.6 16.3 3 96.6 93 Sanitary Line: 50'N,200'E(3) 0.0 111.8 15.7 3 97.6 94 Sanitary Line: 100'N,200'E(3) 0.0 112.5 16.0 3 98.3 Comments: Where tested, materials were in compliance with project specifications. Footnotes: (1) Measurements referenced from N.E building corner. (2) Measurements referenced from S.E corner of building pad. (3) 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/cg