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~_ ~ ~ B - <br />., 6 ° <br />~~ s_ <br />0 <br />z~g <br />9 ~ <br />H <br />r~~~~~l~liill~~r <br />k9R~ B~ ,'# <br />C~ <br />~'~ ~~ <br />~m <br />~~ <br />m <br />ALL WEATHERED BEDROCK TO BE <br />E%CAMATED AND REMOVED FROM THE <br />FOUNDATION OF THE LINER. WEATHERED <br />BEDROCK SHALL BE REMOVED UNTL <br />COMPETANT BEDROCK IS EXPOSED <br />BEDROCK SURFACE TO BE SCARIFIED <br />PRIOR TO THE PLACEMENT OF RLL <br />MATERIALS. <br />2' GRAVEL <br />~ o' <br />RANDOM FILL GRAVEL <br />(ZONE 2) \,~ CLAY/SHALE <br />CORE <br />(ZONE 1) <br />5 MIN -~ / <br />15'+~ <br />THE KEYWAY TRENCH SHALL BE E%CAVATED <br />A MINIMUM OF 2.0' INTD COMPETAN7 BEDROCK, <br />IN NO CASE SHALL THE ^FPTH (1F TNC vE~n ;~Ay <br />BE LESS THArv 5'. <br />ZONE 1~LAY(SHALE CORE <br />ALL ZONE ~ MATERIAL SHALL BE COMPACTED TO A MINMUM 957, <br />ASTM-D698-~8 STANDARD PROCTOR ® t29 OF OPTIMUM MOISTURE <br />CONTENT. <br />ZONE 2{MBAN7(MENT { RANDOM FlL.L) <br />ALL ZONE 2 MATERIAL SHALL BE COMPACTED TO A MINIMUM 95R <br />ASTM-D698-78 STANDARD PROCTOR ® t27. OF OPTIMUM MOISTURE <br />CONTENT. <br />NOTES: <br />1 EACH LAVER OF FILL SHALL BE SCARIFIED TO ALLOW <br />PROPER BONDING BETWEEN LAYERS. <br />2. DENSITY AND MOISTURE CONTENT TESTING SHALL BE DONE <br />3 DAYS PER WEEK WITH AN AVERAGE OF 7 TESTS PER <br />Dal OR ONE TEST EVERY 2000 vAROS PLACED <br />3. AN 8~5 OR 825 SHEEPSFOOT ROLLEP. WILL BE USED FOR <br />COMPACTING EFFORTS <br />REPRESENTATIVE PIT LINER <br />