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ONCJO_ R EARTH TECHNOLOGIES <br /> X188 Frank West Circle,suite I,Stockton CA 95206 GROUNDWATER MONITORING FIELD FORM - <br /> 1 SITE: r�c%'-f1 1 �[ WELL ID: <br /> PROJECT NO:-371 4 CONDOR PERSONNEL: w�• <br /> AMI3iENT CONDITIONS (Circle): air adverse (describe in notes section) DATE: 30 2 <br /> 2 PRE-PURGE DATA: Purge Volume Protocol (#of casing volumes) 3 <br /> Well Cas. Depth (ft.) 25.70(Circle: measured/ etail ) Well Casing Diameter(In.) �-• <br /> Depth to Water___ —L(subtract from well casing Depth) Measuring Point Location__- Af0 <br /> =Water Column- 5 .38 Purge Vol. Calc, (for 1 casing vol.)�_$� _ =��75 (multipliers: 2inch=.163, 4 inch-.653, 5 inch�1.02} <br /> UCrY cid <br /> Field inspection Sam Appearance:l Odor.- <br /> (Specify <br /> dor: _ <br /> (Specify colo,dagree of clarity,presence of sheen or product phase) (specify slight,moderate,or strong) <br /> 3 PURGE DATA: Purge Device. �s ,•I <br /> If pumped, specify: discharge rate(gpm) depth pump set at(ft.) <br /> 1 (Time YQl►umaPurged Temperature 12H � If well purges dry, specify the following: <br /> (start) (cumulative) (circle: F I0 1)time <br /> 1 i• —...�- '"�_ ���- ••e S 2)volume purged <br /> �S AM L•� � 3-4• , - " f _3.52.x.S 3)depth to water <br /> ✓UT AM-LP M2.75 z- 3•j �_ 6-97 3 S2 j 4)depth to water for 80% recovery <br /> AM-I EM 5) depth to water at time of sampling <br /> AM 1 f M <br /> Total Vol. Purged (gals.) 734 <br /> 4 SAMPLING DATA: No. of Can ain, Tyne of Gontaine fReqUgsted <br /> g is <br /> -- VOat._1_ 1 -( Time Collected_ Ict-40 _ <br /> D �( Collection Device <br /> Sample ID 7 - A JAI• <br /> 5 9AL9C SAMPLE Duplicate(clrcle): Yes 1 Na Sample ID <br /> Rinsate on sample collection device used on this well (circle): Yes I 0 Sample ID <br /> 6 }MCONTAMIN, ON Method(circle) Standard l'roced 1 Other <br /> .(Standard decontamination procedure consists of washing gear with a solation of organic pure water and liquinox and then double rinsing with organic Pura water.If another method is used,describe in the field notes soctian,} <br /> 7 ADDITIONAL FIELD NOTES: 14 Isur cnee A w r e-f, <br /> 0:1FormsTield Formslgwmfflgwmff.xls <br /> i <br />