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1 <br /> WallaceKuhl <br /> GROUNDWATER PURGE AND SAMPLE DATA NNi L! A s L) C I A I E I N <br /> Job Name: Unocal Operable Unit <br /> Job#: 6324.02 Date: February 5, 2007 <br /> Well ID: MW 7 Personnel: A y— <br /> tGauging Data <br /> Measuring Equipment: IP <br /> Measuring Reference Point Description: TOC Well Cap Pressurized: Yes / <br /> Casing <br /> Total Depth Depth to Water Column Casing Diameter Casing Volume Total Purge <br /> Well Purge Volumes to <br /> (feet) Water(feet) (feet) Multiplier (gal) Purge Volume(gal) <br /> Volume <br /> 1 Calculation _ 4 H/4, 2 4 6 <br /> 24.30 <br /> (�` 30 r ` - x 0.163 0.653 1.46 2 .2 x 3 <br /> ' Purging Data <br /> Purge Method: Bailer / Submersibl p / Foot Valve / Other(Specify): <br /> Multi-parameter Meter Used: nn / YSI 556 / Horiba U-22 / Other(Specify): <br /> Volume Temp H Conductivity TDS Turbidity/ <br /> Time Purge(gal) (deg C) p (µslcm) (ppm) Color <br /> ( 3 (3 Z 20. E � - 'f f6Z� '3f -2- C <br /> r Lf y �� ��i - (&a(__ cj 3 ( (cam <br /> Product Sheen Yes /No Dewatered Yes No <br /> 1 Petroleum Hydrocarbon Odor Yeses <br /> Comments: <br /> Sample Data Well Condition Weather Conditions: !?L-1 <br /> Sample Time: Well Box Not OK <br /> Number o <br /> Container Type Containers I Preservative Well Box Lid O Not OK Problems Encountered: <br /> 1 VOA 6 HCL Bolts 1,:,,4- OK Not OK <br /> Poly 1 None Casing Cap (OK�> Not OK <br /> ' 1 L Amber 2 Na2S203 Lock OK Not OK <br /> LDPE Tubing Not OK <br /> ' Grout O Not OK <br />