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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET t <br /> OJECT#: PURGED BY: /�� _ WELL I.D.: <br /> CLIENT NAME: Chevron SAMPLED BY: ' SAMPLE I.D.: /,'I W r <br /> LOCATION: 2905 W.Benjamin Holt,Stockton,CA QA SAMPLES: <br /> DATE PURGEDSTART(2400hr) !�p + END(2400hr) <br /> DATE SAMPLED SAMPLE TIME(2400hr) '.JG'`/3 <br /> SAMPLE TYPE: Groundwater Surface Water / Treatment Effluent Other <br /> CASING DIAMETER: 2" T' 4" 5" 6" 8" Other <br /> Casing Volume:(gallons per foot) (0.17) (0.38) ( .67) (1.02) (1.50) (2.60) ( } <br /> DEPTH TO BOTTOM(feet)_ �tlt! CASING VOLUME(gal)= 15.7—/ <br /> DEPTH TO WATER(feet)= v CALCULATED PURGE(gal)= `r W.;-'i <br /> WATER COLUMN HEIGHT(feet)= aL ). e3 ACTUAL PURGE(gal)= 7./7 U� <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP. CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees F) (umhos/cm) (units) (visual) (NTU) <br /> i5 la)3x1.4o -7-73 6z z, tvw <br /> -r. 33 - q t- _ 1761 T <br /> I <br /> I <br /> 7 SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER: ��lJ SAMPLE TURBIDITY: tow <br /> 80%RECHARGE: YES NO ANALYSES: TPH-g/BTEX/MtBEJOxy nates <br /> ODOR: SAMPLE VESSEL/PRESERVATIVE: <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bailer(Teflon) Bladder Pump Bailer(Teflon) <br /> Centrifugal Pump Bailer(PVC) Centrifugal Pump _Bailer ( PVC ora�_disposable) <br /> Submersible Pump Bailer(Stainless Steel) Submersible Pump Bailer(Stainless Steel) <br /> Peristalic Pump Dedicated Peristalic Pump Dedicated <br /> Other: Other: <br /> Pump Depth: <br /> WELL INTEGRITY: LOCK#: �I e <br /> REMARKS: <br /> SIGNATURE: Lam' "��" Page of <br />