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0 <br />File No.: 20-1147-04 <br />August 3, 1988 <br />Table I <br />KLEINFELDER <br />ASTM D-1557, Method A Moisture Density Analysis <br />Optimum Maximum <br />Sample I.D. Moisture Content Dry Density <br />• Sludge Material from N Stockpile 35.0% 73.0 pcf <br />• Sludge Material from S Stockpile 30.5% 79.3 pcf <br />Unconfined Compression Tests <br />Moisture <br />Unconfined <br />Content of <br />Dry Density <br />Compressive <br />Sample <br />I.D. <br />Dimensions <br />Sample <br />of Sample <br />Strength <br />• Sludge <br />Material <br />4"ox4.58" <br />high <br />31.0% <br />72.0 <br />pcf <br />52 psi <br />from N <br />Stockpile <br />• Sludge <br />Material <br />4"f6x4.58" <br />high <br />33.6% <br />73.0 <br />pcf <br />54 psi <br />from N <br />Stockpile <br />• Sludge <br />Material <br />4111x4.58" <br />nigh <br />36.2% <br />73.3 <br />pcf <br />50 psi <br />from N <br />Stockpile <br />• Sludge <br />Material <br />4"91x4.58" <br />high <br />38.8% <br />72.6 <br />pcf <br />36 psi <br />from N <br />Stockpile <br />• Sludge <br />Material <br />411ox4.58" <br />high <br />27.8% <br />78.3 <br />pcf <br />82 psi <br />from S <br />Stockpile <br />• Sludge <br />Material <br />4"91x4.58" <br />high <br />30.3% <br />79.2 <br />pcf <br />81 psi <br />from S <br />Stockpile <br />• Sludge <br />Material <br />411ox4.58" <br />high <br />32.8% <br />78.2 <br />pcf <br />80 psi <br />from S <br />Stockpile <br />