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Stantec <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT#: 186702030.200.005 PURGED BY: WELL I.D.: <br /> CLIENT NAME: STTC-Port of Stockton SAMPLED BY: SAMPLE I.D.: v o'1 <br /> LOCATION: Stockton, CA QA SAMPLES: ( Pg1_t <br /> DATE PURGED T - y START(2400hr) �'�z2 END(2400hr) l <br /> DATE SAMPLED - - 0 SAMPLE TIME 2400hr <br /> 7r __ <br /> SAMPLE TYPE: Groun water X Surface Water Treatment Effluent Other <br /> CASING DIAMETER: 2" 4 3" 4" 5" 6" 8" Other <br /> Casing Volume: (gallons per foot) To $� i75" TT" TMT .I_ T� <br /> DEPTH TO BOTTOM(feet) CASING VOLUME(gal) <br /> DEPTH TO WATER(feet)= < CALCULATED PURGE (gal)_ <br /> WATER COLUMN HEIGHT(feet)_ ACTUAL PURGE(gal)_ <; <br /> FORMULA FOR CALCULATING PURGE VOLUME: V=3[3.14 x(casing volume)2 x water column height x 7.48 gallons/ft3] <br /> PRE-PURGE BIOPARAMETER FIELD READING <br /> TEMPERATURE DO � 7 FERROUS IRON NIA <br /> pH ,t,, ORP ' SULFITE NIA <br /> CONDUCTIVITY TURBIDITY Lv NITRITE NIA <br /> FIELD MEASUREMEN 16 <br /> CUMULATIVE <br /> PURGE WATER TEMP. <br /> TIME RATE REMOVED DO ORP (Degrees pH CONDUCTIVITY TURBIDITY COLOR <br /> (2400hr) ���(gpm) (Gallons) (mg(mg/0Celsius) (units) (umhos/cmc (NTU) (visu 1) <br /> 1/54 <br /> FINAL.BIOPARAMETER FIELD READINGS <br /> TEMPERATURE �� DOFERROUS IRON N/A <br /> pH ORP SULFITE NIA <br /> CONDUCTIVITY TURBIDITY NITRITE NIA <br /> 80% RECHARGE: YES NO ANALYSES: Various(See Work Order) <br /> ODOR: F A-aSAMPLE VESSEL/PRESERVATIVE: Various(See Work Order) <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> Bladder Pump Bailer(Teflon) Bladder Pump Bailer(Teflon) <br /> Centrifugal Pump I Bailer(PVC) Centrifugal Pump Bailer ( PVC or disposable) <br /> Submersible Pump --ice Bailer(Stainless Steel) Submersible Pump _Bailer(Stainless Steel) <br /> Peristalic Pump Dedicated Peristalic Pump Dedicated <br /> ether: Other: <br /> imp Depth: <br /> WELL INTEGRITY: +c e LOCK# <br /> REMARKS: <br /> SIGNATURE: ..... Page of <br />