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Villages C P1-LR 910807 reed engineering GEOTECHNICAL CONSULTANTS August 7, 1991 Report No. 5 1/I [991 Don A. Tipton, Inc. 6330 Beltline Road, suite C By: Engineering Garland, Texas 75043 ...... ATTN: Mr. Pat Atkins, P.E. Re: Construction Materials Testing Lakes of Coppell, Phase IIIA Cheshire Drive Coppell, Texas Gentlemen: Submitted here are the results of testing and observation of construction materials at the referenced project. This report addresses activities for the period of July 9 through 19, 1991. During the period of July 9 through 19, 1991, a total of 53 field density tests were taken on the natural fill. Test results are shown on Plates 1 and 2. Materials were found to be in compliance with project specifications. If any questions arise, do not hesitate to call. Very truly yours, Ronald F. Reed, P.E. RFR/aap copies submitted: (1) Do~ A. Tipton, Inc./Mr. Pat Atkins, P.E. (3) Grand/Lakes of Coppell III/Mr. Ed Toole (1) city of Coppell/Engineering Department/ Mr. Larry Davis 2424 STUTZ DRIVE · SUITE400 · DALLAS, TEXAS75235 · 214/350-5600 · (FAX) 214/350-O019 reed engineering LAKES OF COPPELL, PHASE IIIA CHESHIRE DRIVE COPPELL, TEX~S REPORT NO. 5 Field Density Tests Depth Com- Below Unit pac- Final Dry Moisture tion- Test Block No./ S.G. Weight Content Curve Level No. Lot No. (feet) (Dcf) (%) No. (%) 146 D/42 0.0 103.1 22.1 3 98.0 147 D/40 0.0 110.3 16.1 5 92.7 148 D/38 0.9 110.7 14.1 5 93.0 149 D/22 1.5 104.8 22.0 3 99.6 150 D/22 0.0 103.3 22.4 3 98.2 151 D/20 2.0 104.8 20.5 3 99.6 152 D/20 1.0 105.5 19.2 3/5 94.1 153 D/34 0.0 108.9 18.0 3/5 97.1 154 A/15 1.2 110.4 15.8 5 92.8 155 A/15 0.0 112.3 13.8 5 94.4 156 A/7 1.0 105.6 17.3 3/5 94.2 157 A/7 0.0 108.8 17.2 3/5 97.1 158 A/9 1.0 104.2 18.0 4/7 94.3 159 A/9 0.0 108.0 16.3 4/7 97.7 160 A/ii 2.0 108.6 18.7 3/4 94.1 161 A/13 2.0 103.2 20.1 3 98.1 162 A/13 1.2 108.5 16.9 3/4 94.0 163 a/13 0.0 109.3 16.1 3/4 94.7 164 D/36 0.0 108.5 14.6 3/4 94.0 165 D/36 0.9 109.6 18.1 3/4 95.0 166 c/2 0.8 105.7 16.7 4/7 95.7 167 C/3 1.5 104.8 17.6 4/7 94.8 168 c/3 0.8 99.1 22.5 3 94.2 169 D/38 0.0 108.9 14.6 3/4 94.4 170 C/3 0.0 112.2 14.3 5 94.3 171 C/1 0.8 111.5 13.9 5 93.7 172 C/1 0.0 116.2 12.6 5 97.6 173 D/46 3.7 109.2 13.4 3/4 94.6 174 D/44 3.5 103.5 20.1 3 98.3 175 D/42 4.2 101.7 22.7 3 96.7 176 D/44 2.0 92.1 25.5 7 96.4 177 D/44 1.0 109.2 16.3 3/5 97.4 178 D/46 1.5 114.1 17.5 5 95.9 179 D/42 0.6 109.9 19.8 3/5 98.0 180 D/42 1.6 113.2 12.4 5 95.1 181 D/46 2.5 102.6 21.0 3 97.5 GEOTECHNICAL CONSULTANTS . Plate I reed engineering__ LAKES OF COPPELL, PHASE IIIA CHESHIRE DRIVE COPPELL, TEXAS REPORT NO. 5 (Continued) Field Density Tests Depth Com- Below Unit pac- Final Dry Moisture tion- Test Block No./ S.G. Weight Content Curve Level Date No. Lot No. (feet) (DCf) (%) No. (%) 07-12-91 182 D/45 1.5 110.3 --.6 5 92.6 183 D/43 1.5 116.0 13.7 5 97.4 184 D/41 1.5 109.7 15.7 5 92.2 07-16-91 185 D/42 1.0 116.0 12.3 5 97.5 186 D/44 1.5 111.5 18.7 5 93.7 187 D/46 1.5 112.2 13.0 5 94.3 07-17-91 188 D/46 0.0 113.5 15.1 5 95.4 189 D/44 0.0 107.1 18.5 3/5 95.5 190 D/42 0.0 116.7 13.1 5 98.1 07-18-91 191 Alley "A" STA 1+20' 4.0 95.3 27.3 6 97.0 192 Alley "A" STA 2+85* 6.0 93.2 28.5 6 94.9 193 Allen Road STA 3+00 0.8 109.8 20.0 3/4 95.1 194 Allen Road STA 1+00 0.8 113.7 15.0 5 95.5 07-19-91 195 Alley "A" STA 2+00 5.2 95.8 25.6 6 97.6 196 Alley "A" STA 2+85 4.5 96.0 25.3 6 97.8 197 Alley "A" STA 1+20 3.2 96.2 25.2 6 98.0 198 Alley "A" STA 1+40 2.5 96.8 25.3 6 98.6 Note: * Pavement station used. GEOTECHNICAL CONSULTANTS · Plate 2 reed engineering__ LAKES OF COPPELL, PHASE IIIA CHESHIRE DRIVE COPPELL, TEXAS REPORT NO. 2 Field Density Tests Depth Com- Below Unit pac- Final Dry Moisture tion- Test Location/ S.G. Weight Content Curve Level Date No. Station No. (feet) CDCf~ (%) No. (%) 07-10-91 74 Brentwood Drive/2+00 8" Water 0.0 111.2 14.0 5 93.4 75 Nottingham Drive/0+10 8" Water* 0.0 108.9 14.2 3/5 97.1 76 2+00/8" Water* 0.8 108.2 15.3 3/5 96.5 77 4+00/8" Water 2nd Crossing* 0.8 106.5 16.7 3/5 95.0 78 6+00/8" Water 1st Crossing* 0.8 108.4 17.2 3/5 96.7 07-18-91 79 1+00/8" Water* 0.8 101.4 21.5 3 96.4 80 3+00/8" Water* 0.8 99.7 21.0 3 94.8 81 5+50/8" Water* 0.8 109.9 15.7 3/5 98.0 82 7+80/8" Water* 0.8 110.9 19.7 5 93.2 83 Lot 3/6+50 Service Line* 0.8 114.8 14.1 5 96.5 84 Lot 1/7+40 Service Line* 0.8 115.8 13.7 5 97.3 Footnotes: * Pavement stations from Nottingham Drive. GEOTECHNICAL CONSULTANTS P1 ate 1