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Stantec <br /> WATER SAMPLE FIELD DATA SHEET <br /> PROJECT#: 185702030.200.005 PURGED BY: Ap— WELL I.D.: <br /> CLIENT NAME: STTC-Port of Stockton SAMPLED BY; <br /> 42- SAMPLE I.D.: 6111 " " <br /> LOCATION: Stockton, CA QA SAMPLES: <br /> DATE PURGED - i START(2400hr) - END(2400hr) �F7 <br /> DATE SAMPLED SAMPLE TIME(2400hr) �� <br /> SAMPLE TYPE: ^ Groundwater X Surface Water Treatment Effluent Other <br /> CASING DIAMETER: 2" 3" 4" 5" 5" 8" Other <br /> Casing Volume: (gallons per foot) TOM1 - 7U7 77-7 TT- 6S' 7T;7- T--� <br /> DEPTH TO BOTTOM(feet) = _, �� CASING VOLUME(gal) <br /> DEPTH TO WATER(feet)= r CALCULATED PURGE(gal)_ <br /> WATER COLUMN HEIGHT(feet)= �II 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/ft 3) <br /> PRE-PURGE BIOPARAMETER FIELD READINGS <br /> TEMPERATURE e DO FERROUS IRON NIA <br /> pH fx ORP �_��� SULFITE NIA <br /> CONDUCTIVITY - TURBIDITY NITRITE NIA <br /> CUMULATIVE <br /> PURGE WATER TEMP. <br /> TIME RATE REMOVED DO ORP (Degrees pH CONDUCTIVIT'y TURSID]n COLOR <br /> (2400hr) (gpm) (Gallons) (mg/1) Celsius) (units) (umhoslcm) (NTU) (visual) <br /> FINAL SIOPARAME TE✓R FIELD READINGS <br /> TEMPERATURE DO FERROUS IRON NIA <br /> pH 190 ORP SULFITE NIA <br /> CONDUCTIVITY 03 TURBIDITY NITRITE NIA <br /> 80% RECHARGE: -X-YES NO ANALYSES: Various(See Work Order) <br /> ODOR: SAMPLE VESSEL 1 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 PumpBailer { _PVC or�disposabie) <br /> Submersible Pump Bailer(Stainless Steel) Submersible Pump _Bailer(Stainless Steel) <br /> Peristalic Pump Dedicated Peristalic Pump Dedicated <br /> ether: Other: <br /> -imp Depth: <br /> WELL INTEGRITY: (; LOCK#: L <br /> REMARKS: <br /> SIGNATURE: Page of <br />