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BRO"N AND CALDWELL Well No _MW-6 <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> Project Name Q-Serve, Stockton Job No w61141111010 SOOo3-pti- Date- Q 14-9'a <br /> Isocation Station No 100966, 2537 Waterloo Rd ® Auto Ave , Stockton CA <br /> Samplers Name M e 17(JEN M Aa- <br /> Weather Conditions <br /> 1 WATER LEVEL DATA (from TOC) TQC Elevation (from LS) <br /> a Depth to water(ft) _ 49,01, Water Table Elev <br /> b Total Well Depth = 8014 ft Tape Corr (TC) <br /> c Length of Water Column = 1 )2} (b -a) Well Diameter 2'x 8' <br /> d Casing Volume - Z -73 4 (c x [gaVft casing]) • 2-in casing =016 gaVft <br /> 4-in casing =0 65 gaVft <br /> e Length of finer pack - 6-in casing = 1 47 gaVft <br /> f Filter pack volume = (e x [gaVft filter pack]) 6 5-in casing = 1 70 gaVft <br /> 52 <br /> TOTAL WELL VOLUME = I Qd + f <br /> 8-in Casing =2 60 gaVft <br /> 9 � ( ) 10-in casing =4 10 gaVft <br /> 12-in casing =5 00 gaVft <br /> 2. WELL PURGING DATA, • 84n.hoie filter pack =0 78gaVft <br /> � 10-in hole filter pack= 121 gal/ft <br /> a Purge Method 2 ��`� �v�^� 12-in hole filter pack= 1 47 aVft <br /> b Required Purge Volume(0 ?b, allons per well volume)= 31 . &J 67A& <br /> c Field Testing, Equipment Used Y-511 A uF S C. f CV-tQ — <br /> • d Pump Rate <br /> e Method of GW Disposal 55 gallon drum <br /> f Recovery Rate Slow (90% >60min), Medium (90%30-60 min)IE0%< 10 min) <br /> Volume <br /> Removed Spec Turbidity Color/ Pump <br /> (gal) Time Toe pH Conductivity (NTU's) Description SWL Placement s <br /> 11 I1 Z� 21,E 3t �r�5 -.564 ..nO5� ,SA,�J �$` <br /> 22 113 Z Z/.Z 1 q4q ceAwe'C, CL-CIWOr, 5,c rs <br /> 11310 9115 ?, t4 q'i ► C ^'�e, C'c> <br /> I tJO �Z,l q-.Z �! Srk Pc.c b <br /> _ r <br /> r <br /> C <br /> 3 SAMPLE COLLECTION' Method Disposable Bailer Container 3 x 40 ml VOA Preservation HCL <br /> Is Analysis TPH (gas) 8015, BTEX 8020 <br /> COMMENTS, REMARKS <br />