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GROUNDWATER PURGE AND SAMPLE DATA a 5 NNiWallacel< <br /> o a 5 <br /> Job Name: Unocal Operable Unit <br /> Job #: 6324.02 Date: February 5, 2007 <br /> Well ID: MWH 24 ��v1j,J +'I Personnel: IvkP <br /> iGauging Data <br /> Measuring Equipment: WLM /IP <br /> Measuring Reference Point Description: TOC Well Cap Pressurized: Yes / No <br /> Total Depth Depth to Water Column Casing Diameter Casing Volume CasingTotal Purge <br /> Well Purge (feet) Water(feet) (feet) Multiplier (gal) Volumes to Volume(gal) <br /> Volume Purge <br /> 1 Calculation 3/41 2 4 1 6 <br /> ljX >0.I li� 5�> <br /> 0231 0.163 0.653 1.46 <br /> Purging Data <br /> Purge Method: Bailer / Submersible Pump / Foot Valve / Other(Specify): <br /> Multi-parameter Meter Used: Hanna / YSI 556 / Horiba U-22 / Other(Specify): <br /> Volume Temp H Conductivity TDS Turbidity/ <br /> >� Time Purge(gal) (deg C) p (µs/cm) (ppm) Color <br /> tS . i5 <br /> Product Sheen Yes No Dewatered Yes No <br /> Petroleum Hydrocarbon Odor Yes No <br /> Comments: <br /> Sample Data Well Condition Weather Conditions: <br /> Sample Time: Well Box OK Not OK <br /> Number o <br /> Container Type Containers Preservative Well Box Lid OK Not OK Problems Encountered: <br /> rVOA 6 HCL Bolts OK Not OK <br /> Poly 1 None Casing Cap OK Not OK <br /> 1 1 L Amber 2 Na2S203 Lock OK Not OK <br /> LDPE Tubing OK Not OK <br /> Grout 7 OK 7Not OK <br /> r <br />