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TABLE 6.1 <br />BEDROCK LAYERS FOR SEEPAGE ANALYSES <br />Layer <br />Number Layer Depths Below Top of <br />Ground Surface <br />Predominant Material T e Degree of <br />Weatherin <br />Section 1 <br />1 55-59 Cla stone Ve intensel <br />2 59-75 Claystone Slightly to <br />moderate) <br />3 75-105 Cla stone Sli htI <br />4 105-215 Cla stone Fresh <br />Section 2 <br />1 55-57 Sandstone Ve intensel <br />2 57-63 Sandstone Moderately to <br />intensel <br />3 63-75 Interbedded sandstone, siltstone, <br />and cla stone Moderately <br />4 75-105 Cla stone Sli htl <br />5 105-215 Cla stone Fresh <br />Section 3 <br />1 35-39 Cla tone - Ve intensel <br />2 39-85 Cla stone Sli htl <br />3 85-195 Cla stone Fresh <br />Section 4 <br />1 35-59 Cla stone Ve intensel <br />2 59-85 Cla stone Sli htl <br />3 85-195 Cla stone Fresh <br />Section 5 <br />1 35-45 Sandstone Moderately to <br />intensel <br />2 45-51 Claystone Moderately to <br />intensel <br />3 51-85 Cla stone Sli htl <br />4 85-195 Cla stone Fresh <br />Section 6 <br />1 15-17 Cla stone Ve intensel <br />2 17-27 Claystone Moderately to <br />intensel <br />3 27-37 Claystone Slightly to <br />moderate) <br />4 37-65 Cla stone Sli htl <br />5 65-175 Cla stone Fresh <br />