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1 I I 1 1 I I I 1 IL <br /> r r i <br /> O 6/8/01 <br /> WELL PURGING AND SAMPLING LOG Date: <br /> Well Number: <br /> O MW4 <br /> Z <br /> Project Name: BFS-Stockton <br /> Recorded by: A. Fernandez <br /> z Project Number: 11 ST-7Atockton, CA 19 80, <br /> z Location: 400 N. EI Dorado SDepth to Water: <br /> Total Depth: <br /> 24.82' <br /> b �.�F ourzrlNGWater Column: <br /> 5.02' <br /> o hod: Peristaltic Pump with 25'of vinyl hose tubing <br /> purge Met <br /> Decon. Method: Not applicable <br /> 6,casing 0.47 9allft.) <br /> 2••casing(0.16 gal/ft.) 4"casing(0.65 gal/ft.) 0.38 gallons <br /> Purge Volume: 3/4"casing(0.025 gal/R) allft. x 5.02 ft. <br /> 3 casing <br /> volumes x 0 25 g <br /> TURBIDITY NOTES <br /> DTW PURGED TEMP COND. H (NTUS) <br /> TIME (feet) (gal.) CF) (m 6.86 lcm) . Cloudy <br /> 0.1 <br /> 78.2 1099 Cloudy <br /> 1010 19.84 0.25 74.3 810 7.6719.8 S1. Cloudy <br /> 1012 19.87 73.5 780 — Clear <br /> 1016 � 72.2 782 7.45 <br /> 1020 19.85 .� <br /> Number of Casing <br /> Volumes: 8 <br /> Total Purged Volume(gallons): <br /> 1.0 <br /> . 1 geNjpLING <br /> Sample Method: Peristaltic Pump with 25'of vinyl hose tubing <br /> Decon. Method: Not applicable <br /> Sample Container: Three 40-m1 glass VOA vials w/HCI <br /> Sample Identification: MW-4 Confirmation Sample <br /> �, oFr ORD: <br /> R r TIOhINOTESI�ALIB�1. Oh Dac reading = 4.02 <br /> — — HyDac calibrated wtth pH and Electrical Conductivity calibration <br /> bration fluid = 4.0; Hy D I <br /> — — —❑N calibration Fluid= 7.0;HyDac reading= 7.00 p ii <br /> --IAW)rd) 77 °F; HyDac reading= 1470 <br />