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P? oore. <br />Ed <br />DATE EXCAVATED 10/21/02 TEST PIT NO. T-25 <br />° <br />E <br />E <br />E <br />E <br />E E E <br />m <br />z a <br />° <br />O <br />N <br />GROUND ELEVATION 60'f (MSL) LOGGED BY PDC <br />METHOD OF EXCAVATION Trackhoe <br />LOCATION Santa Fe Road Disposal Sites (Lynch IDS) <br />TEST PIT LOG <br />Santa Fe Road Disposal Sites <br />Riverbank, California <br />PROJECT NO. <br />DATE <br />DESCRIPTION <br />104690003 <br />11/02 <br />3 <br />12 <br />T-25-1 <br />15 <br />I <br />CL <br />FILL• <br />Medium brown to gray, dry, silty sandy CLAY. <br />1.0 <br />23 <br />14 22 83 <br />CL <br />FILL AND BURNED REFUSE <br />_ . <br />_._. _ <br />_.. <br />.'4 <br />Medium brown to gray, dry, silty sandy CLAY with approximately 50% burned refuse <br />3 <br />ND <br />27 <br />4.2 19 56 <br />onsisting primarilyof fused glass and metal debris. <br />..._._...- <br />......_......_ <br />...-_. <br />T-25-g <br />- <br />._............. <br />-.............._........_ <br />SC <br />ELL-L. <br />Medium brown, dry, silty clayey fine SAND. <br />.... <br />.. _............ <br />...._..._....................... <br />.... ............................ <br />... ............ <br />......... <br />NA <br />NA <br />NA NA NA <br />T-25-5 <br />gp <br />ALLUVIUM/RIVER DEPOSITS <br />Medium brown, dry, fine to coarse SAND. <br />6 <br />CL <br />Gray, dry, silty CLAY. — — — — — — — — <br />.............-__.... <br />_....... <br />........... ._................... <br />T-25-7 <br />.............. ............ <br />......... <br />.......... ..... <br />..._...._...... <br />NA <br />NA <br />NA NA NA <br />9 <br />NA <br />NA <br />NA NA NA <br />-000 <br />Total Depth Excavated =10 feet below ground surface. <br />..... <br />_. <br />- <br />Total Length Excavated = 18 feet. <br />Groundwater not encountered. <br />1 <br />Backfilled on 10/23/02. <br />Trench excavated near the southeast comer of the Lynch property, near the existing <br />trench. The existing trench contained visible waste to 2-3' bgs. <br />15 <br />