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I 'ns Services Inc. <br /> X401 Stanwell Drive Tel: (510) 602-5120 <br /> Concord, California 94520 Fax: (510) 689-1918 <br /> l� <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & <br /> LOCATION: �� 1 cL� 1 _ TIME SAMPLED A.M. <br /> r�%TZ� ,fii.1 FIELD TECHNICIAN _N)G(C �fZ <br /> PURGE METHOD DATE(S) PURGED ����s <br /> WELL NUMBER <br /> �7 c <br /> WATER LEVEL-INITIAL f -�� SAMPLING METHOD <br /> WATER LEVEL-FINAL - /� - � _ CONTAINERS t),DM <br /> WELL DEPTH Cif Jv PRESERVATIVES 7`l CL <br /> WELL CASING VOLUME tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY� ,� pH <br /> . TIME PURGED (OF) (Wmhoslcm]x1= (± 0.2) <br /> (± 1 OF) ( ± 10% of TOTAL <br /> 4. 70 <br /> �. o <br /> ?C= , 71 <br /> 5rj itqr -70 <br /> 1 1 o4 -7 f) <br /> t Correction Factors: Well Diameter Factor <br /> 2" 0.17 <br /> 3" 0.37 <br /> 4" 0.65 <br /> 4.5" 0.82 <br /> 6" 1 .46 <br /> 8" 2.6 <br /> 12" 5.87 IP&S <br />