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A B C D E F <br /> -� COM <br /> 6200 S.Quebec Street <br /> Greenwood Village,CO 80111 <br /> 303 694-2770(phone) <br /> r <br /> 1 1 303E94-3946(fax) <br /> 0 5 100 200 <br /> C EINFEET <br /> HENDERSON MILL <br /> PARSHALL,I <br /> Q <br /> N � <br /> 2 � 2 <br /> HENDERSON 3 DAM <br /> REGRADING <br /> F-2N C1, <br /> t <br /> r <br /> F <br /> I r <br /> 3 _—— —I _ 3 <br /> I I I <br /> I <br /> C TION BOX <br /> (TO BE RAISED BY <br /> R <br /> ND GRADE TO <br /> DRAIN(TYP.) ISRADE <br /> — <br /> 1` DRAIN TYP)) <br /> ISSUED FOR BIDDING <br /> co E /" �_. are BY <br /> COLL C OX,� <br /> DRAIN TO BE EXTENDED <br /> ONI <br /> n B TO COLLECTION BOX BY HE B IS <br /> i HENDERSON HEN IRS N ISSUED FOR CONSTRUCTIONi—E BY <br /> t j DRAIN TO BE EXT ND -GH2 <br /> TO COLLECTIO O �� REVISIONS <br /> 3 HENDERSONQ <br /> 1 7 NO. DESCRIPTION DATE <br /> o I f <br /> ISSUE FOR PERMIT 2/16/17 <br /> i <br /> D <br /> 4 I i PZ16- <br /> �, H-2 _ <br /> N-2AO I 0 <br /> I <br /> H-3A H-3 OC H-3B FfLTL N <br /> � <br /> AECOM PROJECT NO. 60422675 <br /> c ------- <br /> DRAWN BY: RAM <br /> - FILL LOCATION-- <br /> ) DESIGNED BY: 1(A <br /> m <br /> CHECKED BY: ics <br /> NOTES: LEGEND: DATE CREATED 219/17 <br /> w - PLOT DATE: 2/9117 <br /> 1. CUT MATERIAL SHOULD BE PLACED IN LOOSE LIFTS UP TO B-INCHES THICK AND COMPACTED WITH SEVERAL PASSES OF O F-3 PIEZOMETER SCALE As srowN <br /> CONTROLLED TRAFFIC ROUTING OR DOZER WITH SUFFICIENT WEIGHT BETWEEN STEPBACK AND ORIGINAL DAM. <br /> HORIZONTAL DRAIN(BURIED ACAD VER: 2016 <br /> 2. EXISTING INSTRUMENTATION AND SUPPORTING STRUCTURES INCLUDING BUT NOT LIMITED TO PIEZOMETERS. EXCEPT OUTLET) SHEET TITLE <br /> COLLECTION BOXES,WATER COLLECTING CANALES AND PIPES SHOULD BE PROTECTED. MA <br /> 3. ROOTS,ROCKS AND FROZEN MATERIAL SHOULD BE REMOVED AND DISPOSED OF AS DIRECTED BY THE SITE. J <br /> 5 <br /> i 4. DRAIN EXTENSION,MODIFICATION OF COLLECTION BOXES,AND PIEZOMETER RAISES WILL BE COMPLETED BY DIVISION OF RECLAMATION FILL PLACEMENT <br /> HENDERSON. MINING&SAFETY PLAN <br /> 5. GRADE TO DRAIN TOWARDS COLLECTION BOX.GRADING AND DRAINAGE PLAN TO BE FINALIZED AFTER FIELD SURVEY <br /> PRIOR TO ISSUE FOR CONSTRUCTION PLAN SET.TOTAL FILL PLACED SHOULD NOT EXCEED 10 FEET IN THICKNESS. <br /> nQ. <br /> c� 6. PROTECT EXISTING INSTRUMENTATION.PIEZOMETERS(VIBRATING WIRE AND OPEN WELL)IMPACTED BY FILL PLACEMENT <br /> WILL NEED TO BE EXTENDED. ISSUE FOR PERMIT <br /> A BI C D E F SHEET 2 OF 3 <br />