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• <br /> are v DATE EXCAVATED 10/21/02 TEST PIT NO. T-31 <br /> 06 <br /> TEST PIT LOG E <br /> GROUND ELEVATION Wh (MSL) LOGGED BY SEB <br /> s E E METHOD OF EXCAVATION Trackhoe <br /> Santa Fe Road Disposal Sites c v <br /> Riverbank,California z A <br /> v v LOCATION Santa Fe Road Disposal Sites(Bill Lane IDS) <br /> PROJECT NO. DATE v DESCRIPTION <br /> 104690003 11/02 <br /> 35 30 25 20 15 10 5 SM FILL AND BURNED REFUSE AND DEBRIS: <br /> Light gray,dry,silty fine SAND with scattered debris consisting primarily of fused <br /> v SM/ lass fragments. <br /> _............._._.._.........................__.............. <br /> .. _ 63 AND B <br /> ND 8.0 6.2 25 ML FILL DEBRIS AND BURNED REFUSE. <br /> L� Gray,dry,silty fine SAND to sandy SILT with approximately 40%-60%debris and 5 <br /> burned refuse consisting primarily of broken concrete with rebar,comer of building, <br /> ............. ... <br /> barbed wire,bum ash,concrete rubble,hubcap,glass,charred wood,bricks,metal pipe <br /> ............ .. <br /> red clay tile,metal debris,and concrete steps.Burn ash layer from approximately <br /> 2.5-4 feet below surface grade and generally follows surface slope. <br /> Tire. <br /> �. <br /> T' <br /> N NA NA NA <br /> N <br /> ..... .. ... ®. 1 Crushed 55-gallon drum. <br /> SM FELL AND DEBRIS <br /> Light brownish gray,dry,fine silty SAND with debris consisting primarily of concrete <br /> �, -.... .. ... N metal pipe,large pieces of concrete with brick(probably building wall). <br /> w+ <br /> ND 11 11 19 8.1 77 <br /> ® 1 <br /> $ 2 <br /> _ _ ® 30 <br /> Total Depth Excavated=17 to 30 feet below ground surface. <br /> Total Length Excavated=60 feet. <br /> Groundwater not encountered. <br /> Excavation backfilled on 10/21/02. <br /> CA Trench excavated near the top(western)margin of the waste slope and extended(eastej <br /> down the waste slope).Buried wastes approximately parallels the slope. <br />