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SECOR International Inc. <br /> WATER SAMPLE FIELD DATA SHEET <br /> ROJECT#: 7-Eleven Store#20632 PURGED BY: Cord Dennig WELL I.D.: MW- C7 <br /> CLIENT NAME: 7-Eleven,Inc. SAMPLED BY: Cord Dennig SAMPLE I.D.: MW- <br /> LOCATION: 4627 Da Vinci Drive,Stockton,California QA SAMPLES: None <br /> DATE PURGED L(?S START(2400hr) l� [ END(2400hr) 1 z0S` <br /> DATE SAMPLED 1 V�~ SAMPLE TIME(2400hr) <br /> SAMPLE TYPE: Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER: 2" X 3" 4" 5" 6" $" Other <br /> Casing Volume:(gallons per foot) (0.17) (0.38) (0.67) (1.02) (I.50) (2.60) ( ) <br /> DEPTH TO BOTTOM(feet)= t ` 6 CASING VOLUME(gal)_ c� <br /> DEPTH TO WATER(feet) CALCULATED PURGE(gal)_ ,`�Z <br /> WATER COLUMN HEIGHT(feet)_ c� _ ACTUAL PURGE(gal)= 3 ,R p <br /> FIELD MEASUREMENTS <br /> DATE TIME VOLUME TEMP. CONDUCTIVITY pH COLOR TURBIDITY <br /> 9 {2400hr} {gal} (degrees (umhos/cm) unit (visuNTU)0T it5a o _ �� 0 s j �y � <br /> 2 z <br /> r <br /> SAMPLE INFORMATION <br /> SAMPLE DEPTH TO WATER: SAMPLE TURBIDITY:,�L f <br /> 80%RECHARGE: YES NO ANALYSES: BTEX,TPHg,5 Oxygenates Via EPA 8260B <br /> ODOR: LAS- 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 Peristalic Pump Dedicated <br /> Other: Other: <br /> Pump Depth: <br /> WELL INTEGRITY- LOCK#: <br /> REMARKS: <br /> SIGNATURE: Page of 7 <br />