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A B C D E F <br /> c asso L=COM <br /> 6200 S.Quebec Street <br /> Greenwood Village,CO 80111 <br /> j 303 894-2770(phone) <br /> O 1 1 303-694-3946(tax) <br /> 8900 <br /> EXISTING GROUND SURFACE <br /> -- ' <br /> 3 DAM CREST <br /> SEE NOTE 1 q W <br /> ------ > <br /> 4H;-___,_ __ a d W STAGE I CLIMAX MOLYBDENUM <br /> 1V ��� ° w °D ° w FINISHED GRADE COMPANY <br /> N w PIEZOMETER w N w DESIGN SURFACE <br /> W HENDERSON MILL <br /> 8850 - ---- <br /> H-2N NEAR PARSHALL, CO <br /> 4M. <br /> lu- <br /> 1V <br /> z0 — -- ------------- <br /> ' / <br /> wORIGINAL GROUND w <br /> w SURFACE(1974) _ EXISTING SUBSURFACE DRAIN MATERIAL z <br /> 8800 - � <br /> / EXISTING SUBSURFACE DRAIN a <br /> 2019 AS-BUILT SURFACE <br /> / MINIMUM 1 FOOT OF TAILINGS COVER <br /> TWO 94NCH-THICK LIFTS OF ASTM C33 FILTER HENDERSON <br /> _ — OVER UPSTREAM END OF FILTER BLANKET SAND(LIGHTLY COMPACTED)PLACED ON EXISTING 3 DAM BUTTRESS <br /> GRADE PRIOR TO BUTTRESS CONSTRUCTION <br /> a7so -------- I REV.1 DRMS COMMENTS <br /> APRIL 2020 <br /> I <br /> i <br /> 8700 <br /> 0+00 1+00 2+00 3+00 4+00 5+00 6+00 <br /> SECTION 2N <br /> SCALE: 1 =30 2 <br /> 3 3 <br /> --- 8950 <br /> it I li <br /> -- -- 8900 ISSUED FOR BIDDING <br /> ISSUED FOR CONSTRUCTION SM12018 <br /> PIEZOMETER REVISIONS <br /> 0 8850 NO. DESCRIPTION DATE <br /> 2018 AS-BUILT SURFACE <br /> AS-BUILT 1 V162018 <br /> 4 G-2N PIEZOMETER I zz 4 <br /> AS-BUILT 10252019 <br /> REV.1 DRMS COMMENTS 04/13202 <br /> j EXISTING ROUND SURFACE <br /> �a F 2N w Q <br /> z > <br /> J W --- ----- -..--.._-- 8800 <br /> ``` <br /> _ _ <br /> 4 Q ��_�``_ AECOM PROJECT NO: 60605719 <br /> _ i— <br /> DRAWN BY: AWF <br /> o — ----- --------- <br /> Ln —— DESIGNED BY: PAS <br /> CHECKED BY: LV <br /> m \ DATE CREATED: 1025/18 <br /> \ —————————— 8750 PLOT DATE: 12202018 <br /> SEEPWATER COLLECTION CHANNEL --- ----_ SCALE: AS SHOWN <br /> ------- ACAD VER: 2013 <br /> SHEET TITLE <br /> E <br /> s 8700 s BUTTRESS PHASE I <br /> s 7+00 8+00 9+00 10+00 11+00 12+00 13+00 14+00 14+50 SECTION 2 N <br /> a GENERAL NOTES: <br /> SECTION 2N E6NT. <br /> 1. THE 2019 CRESTLINE SURVEY WAS NOT PROVIDED TO SCALE: 1 =30 2 0 30 60 90 R EV.1 DRMS COMMENTS <br /> AECOM.THE CREST SHOWN ON THE CROSS SECTIONS ARE <br /> BASED ON AN AVERAGE ELEVATION OF 8,883 FT FOR 3 DAM SCALE IN FEET A P R I L 2020 <br /> A I B C D I E I F SHEET 4 OF 7 <br />