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Gateway BP(2.1)-LR 980312 [nllneering Ce. 9200 King Arthur Drive Dallas, Texas 75247-3610 Phone 214/631-4372 Fax 2141631-4380 March 12, 1998 Mr. James T. McLaughlin PROJECT Lucent Technologies Catellus Development Corporation Coppell, Texas 4545 Fuller Drive, S-100 LOCAT~O~ Bldg. Subgrade Irving, TX 75038 REPORT%O. 3 ST Job No. 1598-0007 RESULTS OF FIELD DENSITY TESTS ! I RETEST I : CCM=ACT,ON FIELD --~LD FEPCE%T TES- OF TEST LOCA-;ON -EST DENSITv '/O;STU~E NO. ~ ~-E TEST - * * S=EC'= ED ~UMBEq NO. CCM=AC-~C% 1 3/6/98 - 20' S., 20' E. of N/W Corner 2 91.6 27.2 99.0 2 " - 50' S., 45' E. of N/W Corner 2 89.7 28.3 97.0 3 i " - 20' S., 90' E. of N/W Corner 2 94.0 26.7 101.6 4 " - 25' S., 180' E. of N/W Corner , 2 91.1 25.1 98.5 5 " - 60' S., 15' E. of N/W Corner 2 90.5 30.4*** 97.8 6 " - 100' S., 20' E. of N/W Corner i I 95.8 26.2'*~ 97.6 7 " - 80' S., 45' E. of N/W Corner 1 96.0 22.6*** 97.8 8 " - 110' S., 100' E. of N/W Cornerl 2 92.0 28.0 i 99.4 9 " . - 80' S., 140' E. of N/W Corner : 2 91.0 28.6 ! 98.4 10 " - 100' S., 180' E. of N/W Corner 2 88.0 30.7**~ 95.1 11 " - 20' S., 220' E. of N/W Corner 2 93.5 27.1 101.1 12 " - 30' S., 265' E. of N/W Corner ' 2 90.9 28.1 ' 98.3 13 " - 20' S., 290' E. of N/W Corner 1 96.7 22.5 :: 98.5 14 " - 30' S., 340' E. of N/W Corner : 1 97.4 23.8 99.2 15 " - 20' S., 400' E. of N/W Corner i 2 90.9 29.5'*~ 98.2 16 " - 100' S., 400' E. of N/W Corner'- 1 97.3 25.9 ~ 99.1 17 " - 65' S. , 350' E. of N/W Corner 1 97.7 24.2 ~ 99.5 i I TESTS PERFORMED Ev. J · Moreland, C. E. T. TEST METHODS: ASTM D 2922. D 3G17. ~ "55~ D 2~7 O~ D 2937 REMAq~S ~* Test No. 1: 98.2 pcf ~ 22.9% moisture. Test NO. 2: 92.5 pcf ~ 25.6% mo--~%%%. · ** Reco~end Pass. ~ Cadence McShane .cCrear Ha~es %%maley - Mark Thompson ~,~OIST%5~ ' City of Coppell - Garreth Campbell.- -~m P~ECT Lucent Technologies R~RT ~O. 3 - RESULTS OF FIELD DENSITY TESTS A-'~TEST COUPAC~%ON FIELD I~EL9 PERCE.~T TEST DATE OF TEST LOCATION TEST.. DENSI~ MO:S~'~E OF S~EC;RED NO. ~ST NO. PCF ~ NUMSER ~MFAC~ON 18 3/6/98 - 100' S., 320' E. of N/W Corner 2 91.4 27.2 98.8 19 " - 80' S., 280' E. of N/W Corner 1 95.2 24.0 97.0 20 " - 100' S., 240' E. of N/W Corner 1 94.3 24.9 96.0 ~.--u^~s See Page 1.