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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> ROI ECT# 7-Eleven Store#17334 PURGED BY Peng Vang WELL I D _ MW- <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE i D MW- 56 <br /> LOCATION 4501 North Pershing Avenue,Stockton,CA QA -,AMPLE-, None <br /> DATE PURGED 5 -7,05- START(2400hr) END(2400hr) S 3g <br /> DATE SAMPLED 5-.7-0" SAMPLE TIME(2400hr) r j�ly <br /> SAMPLE TYPE Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER 2" X 3' 4" 5' 6" 8" Other <br /> Casing Volume (gallons per foot) (0 17) (0 38) (0 67) (l 02) (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)= 1j l 03 CASING VOLUME(gal)= 38 <br /> DEPTH TO WATER(feet)= n- CALCULATED PURGE(gal)= /1� `t <br /> WATER COLUMN HEIGHT(feet)= 2-1 If ACTUAL PURGE(gal)— V41 <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (deg;-Ccs C) (umhos/cm) (units) (visual) (NTU) <br /> 7 SL 1 N <br /> -7•Li9 Lr lar /Vcy,� <br /> t531— 0 z3 to, 53-7 7,q !�- 0–keGK _ _1113 <br /> t5l,b— iza 23 to 33 7, 142Nati- <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER SAMPLE TURBIDITY <br /> 80%RECHARGE _LCYES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR &_ SAMPLE VESSEL/PRESERVATIVE HCL <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bailer(Teflon) Bladder Pump Bailer(Teflon) <br /> Centrifugal Pump Bailer(PVC) Centrifugal Pump X Bailer ( PVC or X disposable) <br /> X Submersible Pump Bailer(Stainless Steel) Submersible Pump Batter(Stainless Steel) <br /> Peristalic Pump Dedicated Penstalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY _ LOCK# 3 <br /> REMARKS <br /> t <br /> SIGNATURE Page of 5 <br />