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Groundwater Monitoring Well Sampling Field Log <br /> ' is r.a y��i ��n 'r" "w "�� i�M1 `F�M1�Fp_�r �i� �s 6 t stila�rir3 Hf io' <br /> "Pr+Or'QGGt �it'4yF�'¢ <br /> Project Name CTL QMR <br /> Project Address 3105 S EI Dorado Street <br /> Stockton, CA 94526 <br /> Date of Sampling 11-Se -02 <br /> Name of Sampler Dawn Sorenson <br /> I fi M1 hA irgi r 44 '�€i,r 1 GW 1a onftr'ng Wells <br /> i 3Y i <br /> Well No (Designation) MW-1 <br /> Casing Diameter 2" <br /> Seal at Grade - Type/Condition Good <br /> Well Ca -Type/Condition Good <br /> Elevation of TOC -ft above MSL 1302 <br /> Depth of Well - ft 50 <br /> Depth to Water-ft 328 <br /> Floating Product none <br /> Required GW Purge Before Sampling 8 gal <br /> Actual GW Pure Before Samplin2 12 gal <br /> Appearance of Pure Water clear) re - initial rust color <br /> GW Aftlo nwi ring Samples <br /> Pump Volume pH Conductivity Temperature Water Level Removal Volume <br /> 0 680 859 241 <br /> 4 694 782 227 <br /> 8 697 781 221 <br /> 12 696 782 224 <br /> E <br /> 'sr IJ I ir3 1 <br /> lr Y f `" h 1 e i d r� rara2r 6 p <br /> tr {��! M1�ra l.� sti rrr as � s i ;����`,� _M1irr� —' i 1�!.� .. <br /> y: �. i e r�a i _ � � r s e r i �tl 's <br /> �a JF s'Isy w r�i H t M1 ui.6¢ �� s ��le iii Pi <br /> s L flvu <br /> M1�xsu R�r <br /> i 'z ., ti x,.c xwa tf a cli °➢`�e 5s[y�./� '^L54ys 4 +I i J i siitfii i"ii riaaii <br /> No of Samples Collected annd Type, Sample Odor, Well Recharge, etc <br /> 5 analyses (THP-d, TPH-o, TPH-g, STIED(, MTSE/oxygenates) <br />' 2-1000 mL amber, 2-40 mL viols <br /> Recharge 1 hr <br /> slight hydrocarbon odor <br /> • <br /> Environeenng, Inc PO Box 2498 Danville, CA 94583 SF MW 1-4 9-11-02 As <br />