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Third Quarter 2001 Ground Water Monitoring Report <br /> Cleanu and Abatement Order No 5-00-707 LAI Project No 1232 <br /> TABLE OF CONTENTS <br /> Page <br /> ' <br /> 1-0 INTRODUCTION <br /> 1 1 Background. I <br /> 1 1 I Wards Site I <br /> 1 12 Unocal Site I <br /> 1 1 3 Robinhood Irrigation Well (RIW) 2 <br /> ' 1 1 4 Cleanup and Abatement Order 2 <br /> 20 FIELD INVESTIGATION ... . .. .. ..... . .. . . . .... . , .. 4 <br /> 21 Ground Water Sampling - 4 <br /> 22 Sampling Equipment CIeaning Protocol 4 <br />' 23 Effluent Handling 4 <br /> 30 ANALYTICAL TESTING .. . ... .. . ... ..... .. . . . . ... .... .... . . .. ..... . 5 <br />' 40 DISCUSSION.. . ....... . . . . .. . . .. .... ..... ... ..... . . . .... .. .. . .... .. .... . ... 6 <br /> 41 Ground Water Elevation Contour Maps 6 <br /> 42 Ground Water Flow Direction and Magnitude 6 <br /> 43 ShaIIow and Deep Monitoring Well Hydrographs 6 <br /> 44 TPH-G and Benzene Isoconcentration Maps 6 <br /> 45 Analytical Testing Results 7 <br /> 46 Future Activities 7 <br /> 5.0 LIMITATION... . . ..... . . .... . ..... .. . .. .. . ... . . ... . . .. . . . . .. ... . 8 <br /> TABLES <br /> i TABLE 1 GROUND WATER ANALYTICAL TESTING RESULTS <br /> TABLE 2 GROUND WATER ELEVATIONS (CUMULATIVE) <br /> TABLE 3 GROUND WATER TESTING RESULTS — SEPTEMBER 2001 <br />' TABLE 4 WELL CONSTRUCTION DETAILS <br /> i <br /> 1 ' <br /> i <br /> BHM 1232RO192 1 E®a® <br />