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Gunner Sub-LR 980723 (2) 9200 King Arthur Drive Dallas, Texas 75247-3610 Phone 214/631-4372 Fax 214/631-4380 TO: July 23, 1998 Mr. Mark Morris EPI Property Development, L.P. 14990 Landmark Blvd., Suite 30~ Dallas, TX 75240-6729 PROJECT LOCATION St. Marin Apartments Coppell, Texas Storm Sewer Trench Backfill REPORTNO. 31 ST Job NO. 1598-0018 RESULTS OF FIELD DENSITY TESTS RETEST t PERCENT TEST OF COMPACTION FIELD FIELD NO. DATE TEST --EST LOCATION TEST DENSI~ MOISTURE OF NUMBER NO. ~ ~ PCF % SPECIFIED Depth COMPACTION 216 7/20/9F - Lat E-5, Sta_ 1+00 - 3' 3 94.1 25.9 96.8 217 " - Lat E-5, Sta_ 1+00 - 2' 3 95.6 24.2 98.4 218 " - Lat E-5, Sra. 1+00 - 1' 3 97.0 24.6 99.8 219 " - Lat E-5, Sra. 1+00 Grade 3 96.9 23.6 99.7 220 " - Line F, Sta. 1+00 - 3' 5 96.4 24.9 98.9 221 " - Line F, Sra. 1+00 - 2' 5 97.1 23.4 99.6 222 " - Line F, Sta. 1+00 - 1' 5 94.5 I 22.9 97.0 223 " - Line F, Sta. I+00 Grad~ 5 96.9 23.8 99.4 224 " - Line G, Sra. ]+80 - 3' 5 93.5 23.1 95.9 225 " - Line G, Sra. D+80 - 2' 5 93.9 24.2 96.3 226 " - Line G, Sta. D+80 - 1' 5 95.2 23.9 97.6 227 " - Line G, Sra. D+80 Grad, 5 97.1 22.8 99.6 228 " - Lat G-l, Sra. 0+90 - 3' 2 96.1 25.3 99.2 229 " - Lat G-l, Sra. 0+90 - 2' 2 96.5 24.4 99.6 230 " - Lat G-l, Sra. 0+90 - 1' 2 95.8 25.1 98.9 231 " - Lat G-l, Sra. 0+90 Grade 2 93.4 24.1 96.4 232 " - Lat E-6, Sra. 0+80 - 3' 5 96.1 23.1 98.6 TESTS PERFORMED BY: H. Manuel REMARKS: Test No. 2: Test No. 3: Test No. 5: 96.9 pcf @ 24.9% moisture. 97.2 pcf @ 24.9% moisture. 97.5 pcf @ 23.6% moisture. TEST METHODS: ASTM D 2922. O 3017. D 1556. D 2t67 OR D 2937 DISTRIBUTION City of Coppell - Garreth Campbell/ EPI - Don Matlock (FAX) MFC Construction - Dick Dennie AECC - Mark Gottschalt .AO; 1 o~.._2. St. Matin Apartments ~T~O. 31 RESULTS OF FIELD DENSITY TESTS FE.RCENT RETEST COMPACTION FIELD FIELD TEST DATE OF ,"EST tJ:X3A~ON TEST DENSh"Y MOISTURE OF SPE~ED NO. TEST NO. De~th 233 7/20/98 - T.at g-6, Sra. 0+80 - 2' 5 95.0 24.3 97.4 234 ,, - T.at E-6, Sra. 0+1~0 - 1' 5 93.4 22.6 95.8 235 ,, - T.at E-6, Sra. 0+E0 Grade 5 93.9 23.7 96.3 REMARKS See Page 1. PA~ 2 OF 2