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B R A W N A N D C A L D W E L L Wel! No w- <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> 6,71 .N. d- —�� Job No 1601=a� Date q- CM <br /> Location MAW-OCA, C A <br /> Samplers Name M I-,-'CI a e-'`j,v 4 <br /> Weather Conditions Ccs 1N 14- <br /> TOC Elevation (from LS) <br /> 1 WATER LEVEL DATA (from TOC) Water Table Elev <br /> a Depth to water (ft) = ic3.C i Tape Corr (TC) <br /> b Total Well Depth _ 2 7-7 Well Dia 4 l i x 01 <br /> c Length of Water Column = A, (b - a ) <br /> d Casing Volume - (c x [gal/ft casing]) 2_m casing =0 16 9011ft <br /> e Length of filter pack - C" 4-m casing =0 65 gaUft <br /> f Filter pack volume �• (e x [gal/ft filter pack]) 6-m casing =1 47 ft <br /> 6 5-m casing =1 7 gal/ <br /> ft <br /> g TOTAL WELL VOLUME = (d + f) 8-m casing =2 60 gaUft <br /> 10-m casing = 4 1 gal/ft <br /> 2 WELL PURGING DATA: <br /> a Purge Method T�/�Sif LJ/ WAVeJMA <br /> 'gallons r well volume) = -4 <br /> b Required Purge Volume (0��g per 054 L <br /> c Field Testing, Equipment Used YC->1 4 sem u Temp, <br /> d Pump Rate <br /> e Method of GW Disposal !2f &FAt— <br /> f Recovery Rate Slow (90%>60 min), rum(90% 30-60 mm}, ast (90%C 10 mm) <br /> Volume <br /> Removed Spec Turbid�t Color/ PUMP <br /> al Time Tpc H Conduccavi NTU's Descn tion SWL Placement <br /> Z l � 2 6-olv J D � � �• <br /> L <br /> Z ' <br /> 14 <br /> tl 31Y Z3 6,x%0 t, S�l+��t= W 1D' <br /> ><q04 6 v� Preservation 0Q- <br /> Analysis <br /> SAMPLE COLLECTION Method b�SP �"-tlu=\\�'� Container I <br /> I I , Analysis ��r ] 6o);5, t F <br /> , I <br /> CONEWENTS, REMAM i <br /> II <br /> s!, <br /> I I li 4 <br /> II oir�tP+`LwtEmoswit�ou masc�� <br />