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A - e c I o I e <br />r <br />1 <br />r <br />D _ <br />2 <br />A <br />3 -- - — - — <br />': • - _ <br />ION BOX - — - — -- — — <br />\ (TO BE RAISED BY <br />N I_ GRADE TO `_ J <br />DRAIN (TYP.) GRADI <br />I .� <br />1 DRAIN TYPO I - <br />1� E T2 - <br />DRAIN TO BE EXTENDED <br />TO <br />HENDERSON <br />ON BOX B <br />DRAIN TO BE EXT NDE t7 I GH2 <br />TOTIO OX $ <br />HENDERSON <br />4P7-16- <br />eL <br />-2N' _ <br />H -3AB <br />1 CUT MATERIAL SHOULD BE PLACED IN LOOSE LIFTS UP TO 8 -INCHES THICK AND COMPACTED WITH SEVERAL PASSES OF <br />CONTROLLED TRAFFIC ROUTING OR DOZER WITH SUFFICIENT WEIGHT BETWEEN STEPBACK AND ORIGINAL DAM <br />2 EXISTING INSTRUMENTATION AND SUPPORTING STRUCTURES INCLUDING BUT NOT LIMITED TO P;EZOMETERS. <br />fr COLLECTION BOXES. WATER COLLECTING CANALES AND PIPES SHOULD BE PROTECTED <br />3 ROOTS, ROCKS AND FROZEN MATERIAL SHOULD BE REMOVED AND DISPOSED OF AS DIRECTED BY THE SITE <br />5 <br />4. DRAIN EXTENSION MOD'FICATION OF COLLECTION BOXES, AND PIEZOMETER RAISES WILL BE COMPLETED BY <br />HENDERSON. <br />a 5. GRADE TO DRAIN TOWARDS COLLECTION BOX. GRADING AND DRAINAGE PLAN -0 BE FINALIZED AFTER FIELD SURVEY <br />PRIOR TO ISSUE FOR CONSTRUCTION PLAN SET TOTAL FILL PLACED SHOULD NOT EXCEED 3n FEET IN THICKNESS <br />t <br />6 <br />6. PROTECT EXISTING INSTRUMENTATION PIEZOMETERS (VIBRATING WIRE AND OPEN WELL} IMPACTED BY FILL PLACEMENT <br />WILL NEED TO BE EXTENDED <br />A B C <br />LEGEND: <br />O F-3 PIEZOMETER <br />HORIZONTAL DRAIN (BURIED <br />EXCEPT OUTLET) <br />I <br />(TO <br />I <br />REG���D <br />M�R��Zp11 <br />Of R�G���tON <br />ID S101N op 59EV <br />M1N1N� AN <br />A mWM <br />6200 S. Quebec S"at <br />Greenwood Van%. CO 60111 <br />30.3641-2770 (Pmm) <br />T 303-041-3946 (I+) <br />2 <br />HENDERSON MILL <br />PARSHALL CO <br />HENDERSON 3 DAM <br />REGRADING <br />I `5 <br />CNO <br />Y <br />4 <br />5 <br />ISSUED FOR BIDDING - <br />ISSUED FOR CONSTRUCTION <br />REVISIONS <br />DESCRIPTION DATE <br />® ISSUE FOR PERMIT <br />71161ST <br />AECOM PROJECT NO 60172675 <br />DRAWN BY RAM <br />DESIGNEDBY KA <br />CHECKED BY <br />.ICS <br />DATE CREATED. 2N117 <br />PLOT DATE <br />219!17 <br />SCALE AS SHOYMI <br />ACRD VER: 2016 <br />SHEET TITLE <br />FILL PLACEMENT <br />PLAN <br />ISSUE FOR PERMIT <br />SHEET 2 O 3 <br />