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BLOWN AND CALDWELL Well Na Mw-3 <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> Project Name Q- Serve Stockton <br /> .lob No 3003-05 Date iLl1 <br /> . Location Station No 100966, 2537 Waterloo Rd ® Auto Ave , Stockton, CA <br /> Sampters Name M 0- 14 G"�u Pt- <br /> Weather Conditions i N <br /> 1 WATER LEVEL DATA (from TOC) TOC Elevation (from LS) <br /> a. Depth to water(ft) - �9'&2 ' Water Table Elev <br /> b.Total Well Depth = 89 96 ft Tape Corr (TC) <br /> c Length of Water Column = 3C, 54. (b -a) Well Diameter 4'x 10" <br /> 1 Q ,q Z (c x [gaVft casin9j) 2-In casing =0 16 gal/ft <br /> d Casing Volume = 04-in casing =0 65 gaVh <br /> e. Length of filter pack - 10 6-In casing = 1 47 gaVft <br /> f Riter pack volume =� 2 4 (e x [gaVft filter pack]) fi 5-in casing = 170 gal/ft•r- 8-in casing =260g <br /> aUft <br /> g TOTAL WELL VOLUME _ ?1 =Z L (d + f} 10-in casing =4 10 gaVft <br /> 12-in casing =5 00 gailft <br /> 8-In hole filter pack =0 78galt <br /> 2. WELL PURGING DATA' J • 10-in hole fitter pack= 1 21 gall <br /> a Purge Method -L�! Cl.�� `�� 12-in hole filter pack= 1 47 all <br /> b Required Purge Volume (® �i- gallons per well volume) <br /> c Reid Testing, Equipment Used <br /> d Pump Rate 2 •Z P <br /> e Method of GW Disposal 55 gallon drum <br /> f Recovery Rate Slow(90% > 60min), Medium (90%30-60 mm , Fast (90%a 10 mm <br /> Volume Spec Turbidity Color/ Pump <br /> Removed Time T°c PH Conductivity (NTU's) Description SWL Placemen <br /> (gal) �'l ALEA 1 L F�' <br /> 1-7 <br /> Cif <br /> 3 SAMPLE COLLECTION Method Disposable Bader Container 3 x 44 mi VOA Preservation HCL <br /> Analysis TPH as 8015, BTEC 8020 <br /> COMMENTS, REMARKS <br />