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Ruiz Grocery, Tracy, CA <br /> Radius of Influence Data for RW-1 - Step 2 <br /> Test Well RW-1 <br /> Screen Interval(unsaturated) 101-211 <br /> Applied Vacuum 35 in w c <br /> Flow Rate 24 cfm <br /> Time Elapsed 34 minutes <br /> Obs Point Distance from Observed vaccum <br /> ID RW-1 (in feet) (in w c <br /> VW-1 270 025 <br /> VW-2 53 325 <br /> VW-3 110 150 <br /> MW-1 570 014 <br /> MW-2 100 065 <br />' MW-4 585 008 <br /> MW-5 435 004 <br /> MW-6 735 007 <br /> MW-7 540 005 <br /> I radius of influnce for 'ZW-1 - Step 2 <br /> 350 - <br /> d <br /> 300 i Radius of influence—32 feet, <br /> i where radius of influence is <br /> 250 distance where induced vacuum <br /> equals 1%of test well vacuum <br /> 200 <br /> 150 <br /> 100 <br /> O <br /> 050 . <br /> 000 <br /> 10 100 1000 <br /> Distance from test well RW-1 (in feet) <br /> I <br />