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SUBSIDENCE CRACK <br />SURFACE FLOW <br />COLLUVIAL <br />DEPOSIT <br />STEP I LOCATE CRACK <br />SURFACE <br />ROAD <br /> <br /> <br />1~INTERRUPTED FLOW <br />PLAN VIEW <br />r <br />I <br />i1-, <br />~~ <br />1 <br />1 <br />I <br />,L, <br />s i <br />PLAN VIEW <br />DENCE CRACK <br />I <br />I <br />~t'• POND ll NER <br />~~ MATERIAL <br />I <br />~-1- <br />I <br />I RESTORED FLOW <br />,r <br />1 <br />STEP 2 EXCAVATE CRACK <br />STEP 3 INSTALL POND LINER <br />STEP 4 BACKFILL WITH POROUS GRAVELS <br />STEP 5 COVER WITH NATIVE SOILS <br />STEP 6 REVEGETATE <br />NATIVE BACKFILL <br />POROUS GRAVEL <br />SURFACE <br />FLOW <br />r <br />IMPERVIOUS <br />LAYER <br />SECTION VIEW <br />SUBSIDENCE REPAIR <br />SIGNIFICANT UNDEVELOPED SPRING <br /> <br />'~`:J GROUND WATER <br />-11/ /FLOW <br />POND LINER <br />MATERIAL <br />BACK FILL CRACK <br />soivooei <br />