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allern = = = = = = 9 = = = = = = <br /> Ehm. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-21 <br /> Site Address 1665 Pacific Ave,Stockton,CA 95204 <br /> ENSR Job# 06940357-100 Well 7, Piezometer ❑ <br /> Unocal Job# 2859 <br /> Well Purging Field Tech(s) n 44 <br /> Date Purged 11�-03 <br /> Purge Method Disposable bai`lerlother �l brw oS Weather Conditions J '�G <br /> Casing Matenai R U(- -- -- -Pl—) -0 v <br /> Well Diameter 2 00 in <br /> Total Depth 59 05 ft from TOC voi„ma 314 =002 1 =004 2 = 16 3 = 38 <br /> Depth to Water A&Vft from TOC Factor F 4 = 66 5-=102 fi=150 12 =580 <br /> Water Column ' 1 it <br /> Water Column Volume gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8)_ <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Odor Other <br /> Removed Potential(ORP) Conductivity 'L- <br /> al m L mVofts °C USICm NTlls W4tri <br /> Gt t3 0 13- ,� a- �.,.5 ,CQa cicq <br /> p � 2 D,3 13 3 3 t &a- ,i 6 <br /> 0 4 0 0 1)10 q -: <br /> a 3a- ao -r I R t 12- <br /> o $ a a 7 aS sa, <br /> R4'0" (n <br /> (7� }c ra lG t <br /> Sample Collection <br /> Date Sampled I k- -D <br /> Sampling Method Disposable Bader/Other tors 5 <br /> Sample Type Grab <br /> Sam le ID #of containers Container Type Preservation Analysis Time <br /> y p a 40 ml-glass vial Ice/HCI TPHO 8015 BTEX 8021 7-OxYs 8260 30 <br /> Comments /Ylk { V" CC C,M,n ,1.�0 l IO+,V ('2I t.Jti � m. <<. 1a( � ec tib L� hp� (tt�irctz��S 1 <br /> Ct`TAk LC- <br /> pate <br /> S�s{P�c l ��c^ <br /> i�5,1 t <br /> Signa <br />