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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT# 7-Eleven Store#20632 PURGED BY Peng Vang WELL I D mw-7- <br /> 0' <br /> _ <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- 7 <br /> LOCATION 4627 Da Vinci Drive,Stockton,California QA SAMPLES None <br /> DATE PURGED q- I-a� . START(2400hr) I !?Do END(2400hr) 3/ Y <br /> DATE SAMPLED -o� SAMPLE TIME(2400hr) 1 32-7 <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) (1 02) (1 50) (2 60) ( ) <br /> DEPTH TO BOTTOM(feet)= I i i 00 CASING VOLUME(gal)_ 1, 3 <br /> DEPTH TO WATER(feet)_ -7, e CALCULATED PURGE(gal)_ <br /> WATER COLUMN HEIGHT(feet)_ _ -7 1 $ ACTUAL PURGE(gal)_ <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTU) <br /> 3 a t .�� zs y --1� 7 7. o7 <br /> r o , 3 _ Z'rF 4 r 1 9 7 7. 2- <br /> 1.3,0 <br /> 13,0 7 •(a _ _/ toe, 7. 2- 7 4. ,9,& L1170 <br /> 1 31 `f_T 3�� z3 9 Zai 7.2-T t.f �Rtw _ Lin- <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER 7 90 SAMPLE TURBIDITY <br /> 80%RECHARGE AYES NO ANALYSES BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR i SAMPLE VESSEL/PRESERVATIVE HCS., <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 Bailer(Stainless Steel) <br /> Penstalic Pump Dedicated Penstalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY �j�� LOCK# + r <br /> REMARKS [-] <br /> SIGNATURE Page of 7 <br />