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PRIMARY SPILLWAY <br /> Outlet structure � '-- <br /> In Line Plastic liner with 6"Gate valve with control rod <br /> Electronic Flow 2"-12"Rip-Rap Rock <br /> Meter installed .,,��.-� <br /> in Primary CMP /r_ '^ _ <br /> Barrel &riser joint incased in <br /> } "``- •..,. ;�'�; .h;x. concrete. Metal trash rack& <br /> r . <br /> ��Qw-•� .i`" �; anti-vortex on top of riser. <br /> 3 �___.�---�"^ AP. C-2010-089 Stage Storage Curve <br /> Emergency ! _, �,�� �+'.�.; POND NHN-002 <br /> Discharge Pipe I� ��-�-------�--_---�-�----�'�� <br /> - --'_ <br /> TOP OF STRUCTURE(5685.00) <br /> 18"Dia CMP X <br /> � 5685 <br /> 372ft @ 1.28% <br /> 1 6"Gate Valve with control rod 5684 <br /> t <br /> Primary Discharge __ <br /> 5683 1 1 1 1 1 1 P (5683.00) <br /> Pipe <br /> 18"Dia CMP X `-,.-... <br /> E RC3 C SP LrY <br /> �� <br /> 343ft @ 1.10% �. ,;:� To of Structure 5682 <br /> p re RIN IP SPI W Y(5 1. ) <br /> STRUCTURE ELEV. <br /> Elev- 5685 5681 <br /> TOP OF PRIMARY RISER 5,681.9 v3 <br /> FLOW LINE OF 18"BARREL AT RISER 5,678A � 5680 <br /> 1 <br /> A ti-Seep Collars FLOW LINE OF WEEP HOLES 5,678.3 ° <br /> F TA E 1 - HR 567 .60) <br /> 6 Tt X 6 t ((( > 5679 <br /> NOTES: (D <br /> -WEEP HOLES:2-V GATE VALVES WITH CONTROL RODS EXTEND TO CREST OF EMBANKMENT LU �2-61VTE EP HOL S( 78. 5) <br /> t Primary Spillway -TOP OF RISER EQUIPPED WITH TRASH RAC}(&ANTI-VORTEX 5678 <br /> -BARREL&RISER:18"DIAMETER CORRIGATED METAL PIPE(CMP) <br /> } -�...� � <br /> 5677Abe <br /> 4' 0' 4' 8' <br /> 5676 <br /> �/SECIME T L L 567 .25 <br /> 5675 <br /> i <br /> s 5674 <br /> Emergency 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 22.0 <br /> �- EMERGENC PILLWAY <br /> Spillway ...- <br /> 11 <br /> Channel 'E Accumulative Storage(Acre-Ft) <br /> �,r f <br /> Storage volume computations <br /> �'> r C-2010-089 <br /> a POND NHN-002 <br /> too18" Emergency Spillway CMP Pipe <br /> Elev. _ ' ELEV. Width LENGTH AREA AVG. INTERVAL STORAGE ACC. STAGE <br /> ` ��80.5 (ft) (ft) (ft) (ac) AREA (ft) (ac-ft) STORAGE INTERVAL <br /> (ac) (ac-ft) (ft) <br /> 1 U + 5685 <br /> -•! { � I 5674.0 N/A N/A 1,241 1.376 1.00 1.373 1.373 1.00 <br /> 5675.0 N/A N/A 1.510 <br /> 5676.0 N/A N!A 1.633 1.572 1.00 1.571 2.944 2.00 <br /> t ss 5677.0 N/A N/A 1.755 1.694 1.00 1.694 4.638 3.00 <br /> �- 5678.0 N/A N/A 1.875 <br /> 1.815 1.00 1.815 6A53 4.00 <br /> Inlet Structure 1 s(y' 5679.0 N/A N/A 1.966 1.921 1.00 1.920 8.373 5.00 <br /> 5680.0 N/A N/A 2.116 2.041 1.00 2.041 1OA14 6.00 <br /> Plastic Liner 5681.0 N/A NIA 2.237 <br /> 2.177 1.00 2.176 12.590 7.00 <br /> N <br /> 5681.9 N/A N/A 2.349 2.293 0.90 2.063 14.653 7.90 <br /> 2.355 0.10 0.236 14.889 8.00 <br /> 5682.0 N/A N!A 2.361 <br /> i 2.429 1.00 2.428 17.317 9.00 <br /> 5683.0 N/A N/A 2.496 <br /> ��-=- 6' Dia. Drop Inlet 5684.0 N/A N!A 2,646 <br /> 2.571 1.00 2.570 19.887 10,00 <br /> + i p 5685.0 N/A NIA 2.855 <br /> 2.751 1.00 2.750 22.637 11.00 <br /> + + + Elev. = 5682.9'+ + + + + <br /> + g <br /> GABION BASKET Emergency Spillway- open channel in native fill W E <br /> 8.V wide with 6' diameter concrete drop inlet <br /> i 10' 0' 10' 20' <br /> CONTOUR INTERVAL 1 FT. <br /> A <br /> SURVEYED TOPOGRAPHY <br /> s y LEGEND <br /> PERMIT BOUNDARY <br /> 1 � � <br /> ENGINEER'S CERTIFICATION <br /> 1, Jason S. Storey, hereby certify that <br /> i t A A B Bf this ma has been reviewed b me and <br /> Nm R 1,0 ff 1 09 P y <br /> 5710 p,D0 LIC is true and correct to the best of my <br /> 5710 5710 5710 � F <br /> r °'°s S••.;y� knowledge and information, relying on <br /> ! � ` information supplied experts <br /> 5700 570o s7oo 5700 <br /> .c• employed by New Horizon Mine and <br /> • <br /> ORIGINAL GROUND s: a ` $�92 that I am a Professional Engineer <br /> i .. 00 : .q <br /> f licensed in Colorado as required by the <br /> Inlet Structure ORIGINAL GROUND `•• •,®' <br /> Plastic Liner 5690 5690 5690 5690 is O'��' ••�� provisions of C.R.S. 12-25-101 through <br /> + A .: s i0NA1. N` C.R.S. 12-25-119. IN WITNESS <br /> +++++ .� d <br /> st�°,�+� WHEREOF l have hereunder set my <br /> +++++++++ 5680 �+ 5680 5680 -�"" 5680 Y hand and affixed my seal. <br /> + + BERM •> n'� xf <br /> ' . JA N S. STOREY <br /> f ,++++++++++ _..1 o. 8092 <br /> +,{ + + + <br /> + ,, � , 5670 5670 5670 5670 � TR-16 <br /> --- / TE <br /> Approved 712118 <br /> 0+00 2+00 4+00 0+00 2+00 4+00 <br /> POND NHN-002 AS-BUILT <br /> C <br /> 1 SCALE: H C ORIGINAL DATE. 6125115 <br /> 5700 5700 z z DWG. BY. WFA <br /> ORIGINAL GROUND ��a� APPROVED BY." R• GUBKA <br /> ORIZO <br /> 5690 5690 <br /> NEW HORIZON MINE <br /> P.O Boxermit 628,Nu� CO.81424 10-089 <br /> DWG NO. <br /> _.-_._.�......,�` 5680 5680 Map 2.05.3 � " "�D <br /> 5670 5670 No. REVISION DATE <br /> BY CHIC <br /> 0+00 2+00 4+00 6+00 8+00 10+00 10+50 <br /> TR-10 Pond NHN-002 As-Built 6125115 JSS FF1 TT <br /> 60' 0' 60' 120' <br /> VERTICAL SCALE: 1" = 20' R-01 Updated information on Stage Storage Curare 04/12/16 JSS FF/TT <br /> HORIZONTAL SCALE: 1" = 100' for revised SEDCAD model <br /> CONTOUR INTERVAL 2 FT. <br /> TR-15 Updated information on Stage Storage Curve Q2i 14/17 JSS FF/TT <br /> SURVEYED TOPOGRAPHY for revised SEDCAD model <br /> FILENAME:Map 2.05.8(4)-1©Pond NHN-Q02 As-Buil�dwg TR-16 Updated information on Stage Storage Curve 5/10118 JSS FF/TT <br /> for revised SEDCAD model <br />