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Ruiz Grocery,Tracy, CA <br /> Radius of Influence Data for VW-3 - Step 2 <br /> Test Well VW-3 <br /> Screen Interval(unsaturated) 10'-15' <br />' Applied Vacuum 30 in w c <br /> "low Rate 2 6 cfm <br /> Time Elapsed 33 minutes <br /> Obs Point Distance from Observed vaccum <br /> ID VW-3(in feet) (in w c) <br /> RW-1 110 032 <br /> VW-1 360 002 <br /> VW-2 150 021 <br /> MW-1 465 003 <br /> MW-2 210 011 <br /> MW-4 675 000 <br />' MW-5 435 000 <br /> MW-6 630 000 <br /> MW-7 585 000 <br /> Radius of influence for BTW-3 - Step 2 <br /> 035 — <br /> 030 \ <br /> 3 <br /> 025 <br /> 07-0 ■ <br /> E <br /> 015 <br /> Radius of influence -- 13 feet, <br /> 010 i where radius of influence is <br /> ■ <br /> T distance where induced <br /> pI vacuum equals 1%of test well <br /> vacuum <br /> 005 i <br /> 000 <br /> 10 100 1000 <br /> Distance from test well VW-3 (in feet) <br />