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W aIIcaCe <br /> GROUNDWATER PURGE AND SAMPLE DATA <br /> Job Name: Unocal Operable Unit <br /> Job#: 6324.02 Date: February 5, 2007 <br /> Well ID: MW 39 Personnel: �j <br /> ' Gauging Data <br /> Measuring Equipment: OL / IP <br /> Measuring Reference Point Description: TOC Well Cap Pressurized: Yes /6� <br /> Total Depth Depth to Water Column Casing Diameter Casing Volume Casing Total Purge <br /> Well Purge (feet) Water(feet) (feet) Multiplier (gal) Volumes to Volume(gal) <br /> Volume Purge <br /> Calculation �©« x 3/4 2 4 6 <br /> 22.80 ` 0.023 .16 0.653 1.46 <br /> ' Purging Data <br /> Purge Method: Bailer / Sub p / Foot Valve / Other(Specify): <br /> Multi-parameter Meter Used: anna / 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 /> Irl r 2 20 t 7.53 01 �4 C <br /> Z " .yI <br /> � 1 <br /> 2�. I <br /> 7 , 3'� 16-76 VT L <br /> 1 Product Sheen Yes Dewatered Yes 0 <br /> Petroleum Hydrocarbon Odor e <br /> Comments: !j I;� <br /> Sample Data Well Condition Weather Conditions: <br /> Sample Time: Well Box O Not OK <br /> Number o <br /> pContainerType Containers Preservative Well Box Lid O Not OK Problems Encountered: <br /> 6 HCL Bolts K Not OK <br /> 1 None Casing Cap a Not OK <br /> 1 1 L Amber 2 Na2S203 Lock K Not OK <br /> LDPE Tubing dZ Not OK <br /> Grout K Not OK <br />