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Northlake 635(4)-LR001206 (3)GEOTECHNICAL AND E~ F:J I-'1 U F:= ENVIRONMENTAL CONSULTANTS REPORT OF FIELD DENSITY TESTS Coppell Tech Center II 1322 Crestside Coppell, Texas REPORTED TO: CONTRACTOR: Bob Moore Construction Co. 1110 N. Watson Road Arlington, Texas 76011 ATTN: Mr. Ed T. McGuire Bob Moore Construction Co. REPORT NO. 42 REPORT DATE: 12-06-00 REG PROJECT NO. 7044 TECHNICIAN: M. Silva & P. Butler PAGE: 1 of 2 Proctor ASTM Optimum Maximum No. Standard Description Moisture, % Density, PCF 1 D-698 2 D-698 Light brown clay 21.5 94.0 Olive brown clay (Lime-Treated) 20.5 96.0 Depth Below Field Field Test Final S.G. Density Moisture Proctor Compaction No. Date Location (feet) (pcf) ( %) ID Level (%) 78 11-17-00 Bldg Pad: 240'S,25'W(1) 0.0 90.3 24.9 2 94.1 (a) 79 Bldg Pad: 240'S,125'W(1) 0.0 90.0 27.9 2 93.8 (b) 80 Bldg Pad: 160'S,125'W(1) 0.0 91.0 27.9 2 94.8 (c) 81 Bldg Pad: 160'S,75'W(1) 0.0 90.8 26.9 2 94.6 (d) 82 Bldg Pad: 160'S,25'W(1) 0.0 89.6 27.2 2 93.3 (e) 83 Bldg Pad: 80'S,25'W(1) 0.0 87.3 30.4 2 90.9 (f) 84 Bldg Pad: 80'S,125'W(1) 0.0 88.2 30.1 2 91.9 (g) 85 Bldg Pad: 40'S,230'W(1) 0.0 85.5 33.6 2 89.1 (h) 86 Bldg Pad: 120'S,230'W(1) 0.0 87.2 31.0 2 90.8 (i) 87 Bldg Pad: 120'S,310'W(1) 0.0 88.2 29.7 2 91,9 (j) 88 Bldg Pad: 40'S,310'W(1) 0.0 85.0 30.1 2 88.5 (k) 89 Bldg Pad: 40'S,390'W(1 ) 0.0 83.9 34.5 2 87.4 (I) 90 Bid9 Pad: 80'S,390'W(1) 0.0 82.9 33.6 2 86.4 (m) 91 gldg Pad: t20'~q,3§0'W(l) 0.0 84.0 32.6 2 87.5 (n) 92 Bldg Pad: 120'S,470'W(1) 0.0 84.1 31.5 2 87.6 (o) 93 Bldg Pad: 40'S,470'W(1) 0.0 82.2 34.5 2 85.6 (p) 94 Bldg Pad: 40'S,550'W(1) 0.0 83.3 32.6 2 86.8 (q) 95 Bldg Pad: 120'S,550'W(1) 0.0 86.0 32.3 2 89.6 (r) 96 11-22-00 Bldg Pad: C.5-18.5 0.0 92.6 23.5 2 96.4 (A) 97 Bldg Pad: C.5-16.5 0.0 94.7 20.7 2 98.6 (B) 98 Bldg Pad: C.5-14.5 0.0 93.8 23.5 2 97.7 (C) 99 Bldg Pad: C.7-12.5 0.0 92.0 23.5 2 95.8 (D) 2424 STUTZ DR. · SUITE 400 * DALLAS, TX 75235 · TEL [214] 350 5600 · FAX [214] 350 0019 REPORT NO. 42 REPORT DATE: 12-06-00 REG PROJECT NO. 7044 PAGE: 2 of 2 Depth Below Field Field Test Final S.G. Density Moisture Proctor Compaction No. Date Location (feet) (pcf) ( %) ID Level (%) 100 11-22-00 Bldg Pad: C.4-10.3 0.0 92.2 23.0 2 96.0 (E) 101 Bldg Pad: C.5-8.5 0.0 95.2 23.2 2 99.1 (F) 102 Bldg Pad: C.2-6.5 0.0 94.2 23.5 2 98.1 (G) 103 Bldg Pad: C.5~4.5 0.0 94.1 23.2 2 98.0 (H) 104 Bldg Pad: C.5-2.0 0.0 94.6 23.0 2 98.5 (I) 105 Bldg Pad: B.5-2.5 0.0 92.2 23.4 2 96.1 (J) 106 Bldg Pad: A.5-4.5 0.0 92.4 21.0 2 96.3 (K) 107 Bldg Pad: B.5-6.5 0.0 94.1 23.3 2 98.0 (L) 108 Bldg Pad: A.5-8.5 0,0 91.2 22.6 2 95.0 (M) 109 Bldg Pad: B.5-10.5 0.0 93.4 23.5 2 97.2 (N) 110 Bldg Pad: A.5-1.5 0.0 93.8 23.1 2 97.6 (O) 111 Bldg Pad: B.5-14.5 0.0 93.5 23.4 2 97.3 (P) 112 Bldg Pad: A.5-16.5 0.0 97.0 21.9 2 101.0 (Q) 113 Bldg Pad: B.5-18.5 0.0 96.0 21.7 2 100.0 (R) Comments: Where tested, materials were in compliance with project specifications, unless noted otherwise. Failing test noted in lower case letter, passing retest noted in corresponding upper case letter. Footnote: (1) Measurements referenced from N.E corner of proposed building. 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