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FIGURE 9 <br /> ESTIMATED LEACHATE GENERATION FOR AUSTIN ROAD LANDFILL <br /> PHASE IV OPERATION <br /> Rase I Phase II PI M Baso N Rrw V Phase M <br /> S10.0W 860,000 660.000 1.840.000 1,340,E 2.300.000 <br /> %FINAL CLOSURE 50% 50% 50% 0% 0% 0% www aww.ww.I <br /> %INTERIM CLOSURE 50% 50% 50% 0% 0% 0% ~wmw'YYwwaweYw.rwwMr�M+ <br /> %ACTIVE+RUNOFF 0% 0% 0% 0% 0% 0% own wwamOft mom mammamrrarnow rwrurwuwGomm" fey <br /> %ACTIVE-NO 0% 0% 0% 50% 0% 0% am son wawnwwrmum"wwwewwwww) <br /> %EXPOSED LINER 0% 0% 0% 50% 0% 0% pwrww+ow■aw.wmwwwwrwar.r mes"low4 <br /> SUMMARY LEaCH.eTE DATA <br /> AVERAGE ANNUAL LEACHATE; 610.000 Ckbc FM(Rande9 b 10.000 d) <br /> AVG.+STD.DEV.LEACHATE 1.640.000 O&C Fact(RWdW b fWWS9 10.000 d) <br /> PEAK ONLY LEACHATE 10.000 O be FOM(Rases®b In~9.00 d) <br /> MONTHLY LEACHATE <br /> 300.000 <br /> 250.000 Avg.Monthly Leachate <br /> Avg.+Std.Dev. e <br /> LL 200.000 <br /> 150.000 <br /> m <br /> 100.000 <br /> J <br /> 50.000 <br /> 0 <br /> F84AL COVER <br /> �INWM CLOSURE ACTNE+RUNOFF ACTIVE-NO RUNOFF EXPOSED LINER TOTAL 6EAGNTE <br /> AREA SF t 000EAISF t 0.000EA SF t 9200000000E AVG+S.D. <br /> CF 5 CF 6 CF 8 CF 9 2 CF 3 90 11 <br /> ESTIMATED MONTHLY LFACNATE PRODUCTION <br /> JAN 0 0 13.876 45.539 0U0000. <br /> 1S9 284 88.657 183.356 102702 $9178 <br /> FEB 0 0 12 878 90440 0 360 889 85.997 193.123 99.235 284.453 <br /> MAR 0 0 14,588 88.219 0 644 1.763 95,435 208.6;13 110.667 298.616 <br /> APR 0 0 14.397 X809 0 782 2208 &.523 128.317 79.702 219.®34 <br /> MAY 0 0 14,992 26.361 0 897 2553 32.238 71591 48127 900.505 <br /> JUN 0 0 14.450 82.769 0647 568 4332 14 015 99.679 98.352 <br /> JUL 0 0 14,716 43.509 0 935 683 0 0 16651 46193 <br /> AUG 0 14.429 34829 0 935 2.678 0 0 15.364 37.504 <br /> SEP 0 0 13.674 42.787 0 0 905 2 576 0 0 14,579 45.363 <br /> OCT 0 6 13.834 30.303 0 0 920 2.630 0 975 14.754 33.507 <br /> NOV 0 0 13.122 49.034 0 0 889 2.530 19.941 35235 33.952 86.800 <br /> DEC 0 0 13.281 79.156 0 0 912 2,591 44.796 52 240 58.990 163.988 <br /> ESTIMATED ANNUAL LEACHATE PRODUCTION <br /> HELP ANNUAL ?521 435.919 1 917.0871 693401 1638.693 <br /> ESTIMATED PEAK DALY LEACHATE PRODUCTION <br /> j HELP PEAK 12 0 648 0 930 9 476 10254 <br /> 1 NOTES' <br /> (1)%LANDFILL AREA'TOTAL AREA(SF) <br /> (2)AVERAGE PRECIPITATION IN INCHES112'AREA(SF)-LEACHATE IN CUBIC FEET <br /> (3)AVERAGE PRECIPITATION+STANDARD DEVIATION IN 9NCHES/12'AREA ISF)•LEACHATE IN CUBIC FEET <br /> (4)AVERAGE LATERAL DRAINAGE IN INCHES112'AREA(SF).LEACHATE IN CUBIC FEET <br /> (5)AVERAGE LATERAL DRAINAGE+STANDARD DEVIATION IN INCHESn2'AREA(SF)s LEACHATE IN CUBIC FEET <br /> (6)AVERAGE LATERAL DRAINAGE+RUNOFF IN INCHESM2'AREA(SF)•LEACHATE IN CUBIC FEET <br /> (7)AVERAGE LATERAL D +RUNOFF+STANDARD DEVIATION IN INCHES/12'AREA(SF)•LEACHATE IN CUBIC FEET <br /> (9)AVERAGE LATERAL DRAINAGE 8N INCHES/t2'AREA(SF)•LEACHATE IN CUBIC FEET <br /> (9)AVERAGE LATERAL DRAINAGE+STANDARD DEVIATION IN INCHES/12'AREA(SF)•LEACHATE IN CUBIC FEET <br /> (10)TOTAL FOR AVERAGE VOLUMES FOR EXPSOSED LINER.INTERIM COVER ACITVE-NO RUNOOF,ACTIVE-WITH RUNOFF <br /> (11)TOTAL FOR AVERAGE+STANDARD DEVIATION VOLUMES FOR EXPSOSEZ LINER,INTERIM COVER.ACITVE-NO RUNOOF.ACTIVE-WTTH RUNOFF <br /> (12)STANDARD DEVIATION NOT APPLICABLE <br />