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Stantec <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT#: 185702199.200.0003 PURGED BY: ��n WELL I.D.: <br /> CLIENT NAME STTC-Port of Stockton SAMPLED BY: � ,� SAMPLE I.D.: <br /> LOCATION: Stockton, CA QA SAMPLES: <br /> DATE:PURGED 5.93-10 START(2400hr) yt7 END(2400hr) 12 J <br /> DATE SAMPLED S.Zs-jo SAMPLE TIME(2400hr) <br /> SAMPLE TYPE: Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER: 2" 3" 4" Other <br /> Casing Volume: (gallons per foot) 777 77f 777 7,M7 7.MT <br /> DEPTH TO BOTTOM(feet)_ �.'i,02 CASING VOLUME(gal) <br /> DEPTH TO WATER(feet)_ CALCULATED PURGE:(gal)= IA.-rZ <br /> WATER COLUMN HEIGHT(feet) ACTUAL.PURGE(gal) <br /> FORMULA FOR CALCULATING PURGE:VOLUME:V=3[3.14 x(casing volume)Z x water column height x 7.48 gallons/ftp] <br /> PRE-PURGE BIOPARAMETER FIELD READINGS <br /> TEMPERATURE DO FERROUS IRON NIA <br /> pH ORP SULFITE: NIA <br /> CONDUCTIVITY TURBIDITY NITRITE NIA <br /> CUMULATIVE <br /> PURGE WATER TEMP. <br /> TIME RATE REMOVED DO ORP (Degrees pH CONDUCTIVITY TURBIDITY COLOR <br /> (2400hr) (gpm) (Gallons) (mg/1) Celsius) (units) (umhos/cm) (NTU) (visual) <br /> 1S.0 ^t .Z E 7,'11 La-La4b <br /> 44') W <br /> FINAL SIOPARAMETER FIELD READINGS <br /> TEMPERATURE DO FERROUS IRON NIA <br /> pH ORP SULFITE NIA <br /> CONDUCTIVITY TURBIDITY NITRITE NIA <br /> 80%RECHARGE: )L-YES—NO ANALYSES: Various(See Work Order) <br /> ODOR: SAMPLE VESSEL/PRESERVATIVE: Various(See Work Order) C <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> pp <br /> Bladder Pump Bailer((( _Bladder Pump Bailer(Teflon) <br /> Centrifugal Pump Bailer(PVC) _Centrifugal Pump ac. Bailer ( _PVC or �e, 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#: f7 <br /> REMARKS: <br /> SIGNATURE: Page of <br />