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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT# 7-Eleven Store#19976 PURGED BY Peng Vang WELL I D MW- 5 <br /> CLIENT NAME 7-Eleven,Inc SAMPLED BY Peng Vang SAMPLE I D MW- <br /> LOCATION 1399 North Main Street,Manteca,CA QA SAMPLES None <br /> DATE PURGED? S —15-,05 START(2400hr) 1 `]D S END(2400hr) 7 za <br /> DATE SAMPLED S _(57_0T__ SAMPLE TIME(2400hr) 17,31-,.,--._ <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)= Lg q_► CASING VOLUME(gal)= <br /> DEPTH TO WATER(feet)= yJ 7 CALCULATED PURGE(gal) <br /> WATER COLUMN HEIGHT(feet)= �j (o Z ACTUAL PURGE(gal)= 3 <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees C) (umhos/cm) (units) (visual) (NTU) <br /> 1 r <br /> 47-.0 — to 3i�, I It Le,W <br /> 17 1? z 7. 01 L 4_&j <br /> 1:7 2R._ 1 N 1 7�1 a Lf,BE.� Liu <br /> i <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER ZI.58 SAMPLE TURB@ITY <br /> 80%RECHARGE _K,YES 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 Bailer(Stainless Steel) <br /> Peristalic Pump Dedicated Penstalic Pump Dedicated <br /> Other Other <br /> Pump Depth <br /> WELL INTEGRITY LOCK# ,¢ <br /> REMARKS T)0 - 1 . 2z- <br /> SIGNATURE <br /> SIGNATURE Page of 10 <br />