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dr <br /> t <br /> WELL PURGING AND SAMPLING LOG Date 5111100 <br /> Project Name BFS-STOCKTON Well Number MW-1 <br /> Project Number 11 ST-3 Recorded by A Drummond <br /> Location Stockton <br /> Depth to Water 1778 <br /> WEI LAH GING. Total Depth 350 <br /> Purge Method 1"bailer Water Column 1732 <br /> Decon Method Triple rinse with DI water <br /> Purge Volume 2"casing(0 16 gal/ft) 4"casing(0 65 gallft} 6"casing(1 47 gal/ft} — <br /> 3 casing volumes x 016 gal/ft x 1722 ft <br /> 83 gallons , <br /> DTW PURGED TEMP COND TURBIDITY <br /> al (°F) (µslcm) pH (NTUs) NOTES <br /> TIME (feet) {g ) <br /> 1200 1778 0 657 758 743 10 09 Clear <br /> 1210 1780 2 <br /> 635 711 7 27 15 23 „ <br /> 1215 -- 3 632 677 728 <br /> 14 52 „ <br /> 1220 1779 4 633 669 719 1138 <br /> 1235 1779 6 628 683 7 13 10 98 <br /> 1240 -- 8 629 680 715 1005 <br /> 1245 1779 9 627 679 712 1013- Collected Sample MW-1 <br /> 1250 -- -- - <br /> Total Purged Volume (gallons) 9 Number of Casing Volumes 32 <br /> WELLSAMPLIM Sample Method New disposable bailer with new nylon line <br /> Decon Method Nota Iicable <br /> Sample Container 40-m1 lass VOA vials w/HCl <br /> Sample Identification MW-1 <br /> Calibrated H dac and La Motte 2020 turbidity meter <br /> P. <br /> IS IBMSTOGTONILOG0011 6123100 <br />