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Gunner Sub-LR 980730tlf2 Engineering Ce. 9200 King Arthur Drfve Dallas, Texas 75247-3610 Phone 214/631-4372 Fax 214/631-4380 TO: July 30, 1998 Mr. Mark Morris EPI Property Development, L.P. 14990 Landmark Blvd., Suite 300 Dallas, TX 75240-6729 PROJECT LOCATION St. Marin Apartments Coppell, Texas Utility Backfill, 8" Water Line RE~aTNO. 34 ST Job NO. 1598-0018 RESULTS OF FIELD DENSITY TESTS TEST NO. 236 237 238 239 / 240 i 241 242 243 244 245 246 247 248 DATE ~ETEST OF TEST NUMBER TEST LOCAT~O~ Depth COMPACTION TEST NO. * * FIELD DENSITY PCF FIELD MOISTURE 80' N., 60' E. of S/E - 2' Corner of Pad #5 - 1' " " " Grade 30' S., 30' E. of S/E - 2' Corner of Pad #6 " " " Grade 30' N., 50' E. of S/E - 2' Corner of Pad #19 " " " Grade 50' S/E, 50' N/E of S. - 2' Corner of Pad #20 " " " Grade 25' S. of N. Corner of -2' Pad #21 5 5 5 93.7 94.2 95.1 98.6 96.1 100.3 94.3 94.8 96.9 94.3 96.9 97.7 96.2 24.6 23.9 23.2 18.4 17.3 18.1 24.9 23.2 21.6 24.9 22.9 23.6 25.0 OF 96.1 96.6 97.5 99.0 96.5 100.7 96.7 97.2 99.4 96.7 99.4 100.2 98.7 TESTS PERFORMED BY: H. Manuel ~EMA.~KS: ** Test NO. 1: 99.6 pcf.@ 16.6% moisture. Test No. 5: 97.5 pcf @ 23.6% moisture. TEST METHODS: ASTM D 2922. D 3017. D 1556. D 2167 O~ D Z937 DISTRIBUTION City of Coppell - Garreth Campbell EPI - Don Matlock (FAX) MFC Construction - Dick Dennie AECC - Mark Gottschalt .^~; 1 oF 2 St. Marin Apartments R~T ,O. 34 RESULTS OF FIELD DENSITY TESTS RETEST TEST OF COMPACTION hELD RE~ P~C£NT NO. DA~ ~ST ~ST LOCA~ON ~ DEN~ MOI$~RE OF NUUS£~ NO. ** Depth CO~xcno~ 249 7/17/98 - 25' S. of N. Corner of - 1 '5 97.8 23.4 100.3 Pad #21 250 " - " " " Grade 5 93.9 22.6 96.3 251 " - 30' E. of N/E Corner - 2' 5 97.8 25.0 100.3 of Pad #14 252 ........ - - 1' 5 94.3 24.6 96.7 253 " - " " " Grade 1 100.1 18.1 100.5 254 " - 60' S., 60' E. of N/E - 2' 5 94.2 24.3 96.6 Corner of Pad #15 255 ,, ,, ,, ,, - - 1' 5 96.8 23.5 99.3 256 " - " " " Grade 5 96.6 21.8 99.1 257 " - 30' S., 60' W. of S/E - 2' 5 97.6 24.6 100.1 Corner of Pad #9 258 " ,, ,, ,, - - 1' 5 94.9 24.7 97.3 259 " - " .... Grade 5 97.1 23.4 99.6 260 " - 60' S., 30' W. of S/E - 2' 5 96.2 21.9 98.7 Corner of Pad #7 261 " - " " ". - 1' 5 94.1 24.1 96.5 262 " - " .... Grade 5 98.5 25.1 101.0 See Page 1.