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Stantec <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT#: 185702030.200.005 PURGED BY: WELL I.D.: AR/MW- <br /> "LIENT NAME: STTC-ARCO Terminal SAMPLED BY: SAMPLE I.D.: <br /> _OCATION: Stockton, CA QA SAMPLES: <br /> DATE PURGED "1 V START(2400hr) 22L END(2400hr) 1� <br /> DATE SAMPLED -lu SAMPLE TIME(2400hr) 100 <br /> SAMPLE TYPE: Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER: 2" 3" 4" 5" 6" 8" Other <br /> Casing Volume: (gallons per foot) (6.67) (1.50)— <br /> DEPTH TO BOTTOM(feet) _ 5. CASING VOLUME(gal) <br /> DEPTH TO WATER(feet)= t.( S CALCULATED PURGE (gal)= <br /> WATER COLUMN HEIGHT(feet) ACTUAL PURGE(gai) <br /> FORMULA FOR CALCULATING PURGE VOLUME: V=3[3.14 x(casing volume)z x water column height x 7.48 gallons/ft3] <br /> PRE-PURGE BIOPARAMETER FIELD READINGS <br /> TEMPERATURE « 6 DO FERROUS IRON NIA <br /> pH ORP SULFITE NIA <br /> CONDUCTIVITY (. TURBIDITY NITRITE N/A <br /> CUMULATIVE <br /> PURGE WATER TEMP. <br /> TIME RATE REMOVED DO ORP (Degrees pH CONDUCTIVJ.TY TURBIDITY COLOR <br /> (2400hr) (gpm) (Gallons) (mg/1) Celsius) (units) (umhos/cm)� (NTU) (visual) <br /> t`t,;S� � , a 7 r��1 Lam_ 4 j e4..,� <br /> 3i rtr v <br /> _07 7, { 7 13 <br /> � - _ASR <br /> FINAL BIOPARAMETER FIELD READINGS <br /> TEMPERATURE C1 E DO 1 FERROUS IRON NIA <br /> pH -Z 103 ORP — 131 SULFITE N/A <br /> CONDUCTIVITY 717 TURBIDITY NITRITE N/A <br /> 80% RECHARGE: YES NO ANALYSES: Various(See Work Order) <br /> ODOR: �r?S SAMPLE VESSEL/PRESERVATIVE: Various(See Work Order) <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bailer(Teflon) Bladder Pump Bailer(Teflon) <br /> Centrifugal Pump Bailer(PVC) Centrifugal Pump _Bailer ( PVC ori disposable) <br /> Submersible Pump Bailer(Stainless Steel) Submersible Pump Bailer(Stainless Steel) <br /> Peristalic Pump Dedicated Peristalic Pump Dedicated <br /> -*her: Other: <br /> ,imp Depth: 36,u <br /> WELL INTEGRITY: LOCK#: [� <br /> REMARKS: <br /> SIGNATURE: Page of <br />