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Well No. MW-6 <br /> BRDWN Agro CALDjIVELL � <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> Project Name EZ-Serve Manteca .fob No. 1565-04 Date 2 f <br /> Location Station No 100878, 1012 West Yosemite Ave , Manteca,CA <br /> Samplers Name _ l� S iA2 <br /> Weather Conditions: L-11ADY <br /> 1 WATER LEVEL DATA. (from TOC) TOC Elevation (from LS) <br /> a Depth to water(ft) = 16-151' Water Table Elev <br /> b Total Well Depth = 27 29 ft Tape Corr (TC) <br /> c Length of Water Column - (b -a) Well Diameter 4"x 10" <br /> d Casing Volume = �,DgA c - (c x [gaVft casing]) 2-in casing =0.16 gaVft <br /> • 4-in casing =0 65 gaVft <br /> e Length of Tifter pack = (D'4 I D' _. 6-in casing =1.47 gaVft <br /> f Filter pack volume - l2 I A- (e x [gaVft filter pack]) 6 5-in casing = 1 70 gal/ft <br /> 8- <br /> g TOTAL WELL VOLUME = 11 1 ,4�- (d + f <br /> 9 <br /> ) 10--i casing =2 60 gaVft <br /> n casing =4 10 gaVft <br /> 12-In casing =5.00 gaVft <br /> 2. WELL PURGING DATA. 8-in hole filter pack =0.78gaVF <br /> 9 10-in hole filter pack= 1 21 gaVfi <br /> a Purge Method Rqz, r112-in hole filter pack= 1 j79a <br /> b. Required Purge Volume (0 /g 1 .gallons per well volume)- S <br /> c Field Testing, Equipment Used y� — <br /> d. Pump Rate _ 2 D 4 PAA, -.— <br /> e Method of GW Disposal 55 gallon drum <br /> f Recovery Rate. Slow(90% >60mm), Medium (90%30-60 min) a�90%< 10 min) <br /> Volume <br /> Removed Spec Turbidity Color/ Pump <br /> (gal) Time Tac PH Conductivity (NTU's) Description SWI_ Placement <br /> f <br /> 14?16- 176 <br /> 114LC, <br /> I <br /> r 7 (�`7 1. —<dNA4 <br /> Ir <br /> I ' <br /> 3 SAMPLIE�COLLECTiON. Method 'Disposable Bailer Container 3 x 40 ml,VOA Preservation HCL <br /> . I i 'Analysls pp' TPH (gas)'8015 BTEX 8020 <br /> I i '` <br /> COMMENTS, REMARKS <br /> r I I I F 11 1 �r <br /> I ' r <br /> 0 ` <br /> I� <br /> III t'� III 'rI{' ' 'I FII r; � �;1� HI A rr! II <br />