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Stantec <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT#: 185702030.200.005 PURGED BY: WELL I.D.: ARNW-.�j A <br /> ^11ENT NAME STTC-ARCO Terminal SAMPLED BY: 46 SAMPLE I.D.: <br /> _OCATION: Stockton, CA QA SAMPLES: <br /> DATE PURGED d� 1 C� START(2400hr) 7G+;3 END(2400hr) j <br /> DATE SAMPLED SAMPLE TIME(2400hr) 7 <br /> SAMPLE TYPE: Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER: 2" 3" 4" 5 S" 8" Other <br /> Casing Volume: (gallons per foot) (0.3$) Z9167F (1.02) (1.50)` 79UT T <br /> DEPTH TO BOTTOM(feet)= ( CASING VOLUME(gal)_ ,1 U <br /> DEPTH TO WATER(feet)_ j CALCULATED PURGE(gal)_ &,36 p <br /> WATER COLUMN HEIGHT(feet) ;� ACTUAL PURGE(gal)W t_ ,3 <br /> FORMULA FOR CALCULATING PURGE VOLUME: V=3[3.14 x(casing volume)z x water column height x 7.48 gallons/ft) <br /> PRE-PURGE BIOPARAMETIER FIELD READINGS <br /> TEMPERATURE [ �/r Z DO 0. 7 FERROUS IRON NIA <br /> pH ORP �-j( SULFITE NIA <br /> CONDUCTIVITY TURBIDITY NITRITE NIA <br /> CUMULATIVE <br /> PURGE WATER TEMP. <br /> TIME RATE REMOVED DO ORP (Degrees pH CONDUCTIVITY TURBIDIT`r COLOR <br /> (2400hr) (gpm) (Gallons) (mg/1) Celsius) (units) (umhoslcm) (NTU) (visual) <br /> 7,52 17, L2 <br /> FINAL BIOPARAMETER FIELD READINGS <br /> TEMPERATURE [ 7y DO 0. 0, FERROUS IRON NIA <br /> pHORP SULFITE NIA <br /> CONDUCTIVITY TURBIDITY NITRITE_NIA <br /> 80% RECHARGE YES NO ANALYSES: Various(See Work Order) <br /> ODOR:____y l,s SAMPLE VESSEL/PRESERVATIVE: Various(See Work Order) <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bailer(Teflon) Bladder Pump Bailer(Teflon) <br /> :sentrifugal Pump Bailer(PVC) Centrifugal Pump Bailer ( PVC or-.-/—disposable) <br /> ubmersible Pump Bailer(Stainless Steel) Submersible Pump Bailer(Stainless Steel) <br /> Peristalic Pump Dedicated Peristallc Pump Dedicated <br /> -'her: Other: <br /> imp Depth: <br /> WELL INTEGRITY: LOCK#: <br /> REMARKS: <br /> SIGNATURE: Page of <br />