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Well Sample Lag <br /> EProjectme: Stockton Airport PFAS Job#E2001601F.004.002 Field Personnel:Christopher Semilla,James Baker <br /> ( Date: Weather: do^PSUO� (D J)'(0[7q R- 1n wj-�iV c 7e <br /> Well: Water Level Measurement Technique: <br /> Electric Sounder Ser#Keck 300 Not Measured <br /> L '` Q x Solinst Model 101 <br /> Static Depth to Water(Ft.)(A) S- t Purge Method: Grundfos Submersible Pump Pneumatic Pump <br /> Total Depth of Casing(Ft.)(B) _ (Circle) CZclxlc Pump Hand Bailed <br /> Total Ft.of Water(B-A) � � � �- <br /> Other <br /> Casing Diameter(in.) T9 Dedicated System: Yes No <br /> Casing Capacity-gaI/ft(C) 0.1632 pH Calibration: x 4.0_X_ 7.0 10.0 <br /> Gallons per Casing Volume(WAj*C) j 11,ys— EC Calibration(µmhos)_1413 <br /> Time Gallons pH EC Temp TDS DO ORP Remarks(Color,Odor,Turbidity,etc.) <br /> Purged (µS) (°C) (Ppm) (m91W (mV) <br /> Imm 0 - - - - - - Begin purge <br /> 90� y ti� 32 afil HIS - 1: �5 - � w3 c-iO <br /> t,l 2 P'-j c1 1 <br /> 9 Iq 13.35 4---1 '-IZfi - (ow AQ(% <br /> v <br /> Purge Pump On 6,!;L[ Discharge Measurement: (Circle) Bucket Tank Flowmeter <br /> Purge Pump Off 1 9 Sample Collection Method: Direct From Discharge Hose <br /> Teflon Bailer_Disposable Bailer <br /> Total Gallons Purged 13,'j� <br /> Purge Rate(gpm) "1� Ice Chest Coolant: Crushed Ice Blue Ice Ice Chest Temp(°C) <br /> Sample Time Analyses Field Amount/Container Used Sample <br /> Filtered? Description <br /> Well Vault Type: <br /> -- Floating Product: Yes No x NA <br /> Lock Number/Type: Thickness:. <br /> Malit Meter Model#Hanna H1991300 Description: <br /> DO Meter Model#Hl"Mau—fto 3/8"x'/2"Tubing Size: 5/8"x'/2"Tubing Size: <br /> vS1 S5'Cn MS v�',V ej <br />