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Stantec <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT#: 185702199.200.0003 PURGED BY: >nvvh WELL 1.D.: <br /> CLIENT NAME STTC-Port of Stockton SAMPLED BY: �, � SAMPLE I.D.: <br /> LOCATION: Stockton, CA QA SAMPLES: <br /> DATE PURGED _ 3.23-t_0 START(2400hr) 121 END(2400hr) <br /> DATE SAMPLED 3 214-tSAMPLE TIME(2400hr) <br /> SAMPLE TYPE: Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER: 211 311 4" 51= 811 K 811 Other <br /> Casing Volume: (gallons per foot) T97/T T67$T T97T TTU7 Tf MT TTMT T--� <br /> DEPTH TO BOTTOM(feet) = at SZ CASING VOLUME (gal) <br /> DEPTH TO WATER(feet) CALCULATED PURGE(gal)_ <br /> WATER COLUMN HEIGHT(feet) :Z-.t}{ 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/ft) <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) (umhoslcm) (NTU) (visual) <br /> _ 2� -tom z tG.S3 -7.19> 1,70 44-) <br /> tO�O e2 2921 <br /> FINAL BIOPARAMETER FIELD READINGS <br /> TEMPERATURE DO FERROUS IRON NIA <br /> pH ORP SULFITE NIA <br /> CONDUCTIVITY TURBIDITY NITRITE NIA <br /> 80% RECHARGE: <br /> YES NO ANALYSES: Various(See Work Order) <br /> ODOR: d�= SAMPLE VESSEL I PRESERVATIVE: Various(See Work Order) /�©� - fel am <br /> PURGING EQUIPMENT SAMPLING EQUIPMENT <br /> tib � <br /> Bladder Pump Bailer Bladder Pump Bailer(Teflon) <br /> Centrifugal Pump Bailer(PVC) _Centrifugal Pump _Bailer ( PVC or 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: LOCKM <br /> All III <br /> REMARKS: <br /> SIGNATURE: Page of <br />