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CHART B--1 <br /> TESTS ON NATER: MW #1, #2, #3 <br /> Units: ug/l = ppb <br /> PID = Not det. at level shown <br /> Sample Date: 6/26/91 <br /> Detect. Detect. <br /> Benzene, Toluene E'Benzene Xylene Limit TPH(G) Limit <br /> ug/l ug/l <br /> MW#1 Method 602 Method 5030 <br /> ND ND ND ND .3 ND 50 <br /> 1IH#2 Method 602 Method 5030 <br /> ND ND ND ND .3 ND 50 <br /> k .} <br /> MW#3 Method 602 Methc3 5030 { <br /> ? ND ND ND ND .3 ND SO <br /> ' CHART B-2 <br /> TESTS ON WATER: MN #1, #2, #3 <br /> ' Units: ug/l = ppb <br /> ND Not det. at level shown <br /> Sample Date: 6/01/91 <br /> fr Detect. Detect. <br /> Benzene Toluene E'BenzenR Xylene Limit TPH(G) Limit <br /> t <br /> ug/1 ug/i <br /> MN#i Method 602Me{hod 5030 <br /> ND ND ND ND .3 ND 50 <br /> 4 : MW#2 Method 602 Method 5030 <br /> NTD ND '`ND ND .3 ND 50 <br /> MW#3 Method 602. Method 5030 <br /> 3 ND ND' ND '7D .3 ND 50 <br /> ANALYSIS OF DATA <br /> HYDRAULIC; GRADIENT <br /> Figures 5 and 6 show the hydraulic gradient to be dipping in. <br /> anorth-northwest direction with a slope of three to four <br /> tenths of one percent. Thi a slope and .directson leaves Miff <br /> #'s 2 and 3 in an up-dip location from the excavation and . . <br /> contaminated soil sample. When-related to the remainder of ; <br />�3 <br /> 3 1 <br />