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e w Feu <br /> SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET 7 <br /> PROJECT# 77CP 60193 00 0001 PURGED BY WELL I D /t'[�t-✓J i <br /> CLIENT NAME Tosco Station No 11193 SAMPLED BY SAMPLE I D /14 z/-3 <br /> LOCATION 3202 West Hammer Lane, Stockton CA QA SAMPLES -,--r� <br /> DATE PURGED 7" START(2400hr) `��� END (2400hr) <br /> DATE SAMPLED SAMPLE TIME(2400hr) <br /> SAMPLE TYPE Groundwater (X. Surface Water Treatment Effluent Other <br /> CASING DIAMETER 2" O< 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)= 31,a CASING VOLUME(gal) _ � -0O <br /> DEPTH TO WATER(feet) = f 1/4 Alz CALCULATED PURGE (gal)= <br /> WATER COLUMN HEIGHT(feet)_ ��� _ _ ACTUAL PURGE (gal) _ tom <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY <br /> (2400hr) (gal) (degrees V)L (umhos/cm) (units) (visual) (NTU) <br /> d�7 <br /> 40 ,dZ 7Yfl`1 <br /> LJ_ _ SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER r" SAMPLE TURBIDITY 4)-+ _ <br /> 80%RECHARGE V7 YES NO ANALYSES TPHd1TPHgIBTEX/0xygen8te3-EPA 8260E(Single Run <br /> ODOR S� - SAMPLE VESSEL/PRESERVATIVE 6 4o-ml VOAs w/HCL <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bailer(Teflon) Bladder Pump Bader(Teflon) <br /> Centnfudal Pump Bailer(PVC) Centrifugal Pump -7-Bailer ( PVC or disposable) <br /> 12�iUbmersible Pump Bailer(Stainless Steel) Submersible Pump Bailer(Stainless Steel) <br /> Peristalic Pump Dedicated Penstalic Pump Dedicated <br /> Other Other <br /> Pump Depth g� <br /> WELL INTEGRITY LOCK# .�L➢ <br /> REMARKS <br /> SIGNATURE Page of <br />