2018-12-11_PERMIT FILE - C1981008A (3)

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AA 5750 All 5750 5740 Emergency Spillway Top of Embankment(5740.0') Principal Spillway Existing Ground 5740 B4D.A ------ ---------------- --- 3 f g,g:1 ° 5730 Pond Bottom(5730.0') x 5730 x° ,2 5720 5720 0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30 1+40 1+50 1+60 1+70 1+80 1+90 2+00 2+10 2+20 2+30 2+40 2+50 2+60 _15Scale: 1" = 20' B B1 5750 5750 5740 5740 Ground ,,.. °"` so /Existing a it 5730 Pond Bottom 5730.0' 5730 x� N , Qo 1*40 � � 5720 5720 i� p1 0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30 1+40 1+50 1+60 1+70 1+80 1+90 2+00 2+10 D S0et9 bl'S 01 1} 20 Scale: 1" = 20' C-1981-008 Stage Storage Curve Attachment 2.05,3(3}-38 C C11 o Goforth Stock Pond(SP1) 5750 5750 O D �`�•,� 5740 0T40 pSTRUCTURE Primary Spillway t ) 5740 Top of Embankment(5740.0) 5740 Pipe Inlet(5736.0') 5739 3 41 Existing Ground Top of 1�nnb ank,�en�(s'4o 5738 5730 Principal Spillway Anti-Seep Collars 7-20 ft.sections of 18 in.CMP Y 5730 09 Inlet(5736.0) - '�_� �., 5737 1 -flared end for inlet EMERGENCY SPILLWAY(5737. ) 6-joints with gaskets 5720 1 -450 elbow 5720 OBO 0'l } j 5736 PRIN "PAL SPILLWAY( s6.00) 0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30 0+30 0 5735 Scale: 1" = 20' 5734 D' 5750D 5750 5733 /Existing Ground f O+gQ 5732 5740 5740 Toe of Embankment 3. .1 0 (5728.0') a o 5731 Emergency A J 5730 Spillway(5737.0') 5730 'e 5730 0+00 0+10 0+20 0+30 0+40 0+50 0+60 C1 , 0.00 1.00 2.00 3.00 Scale: 1" = 20' Accumulative Storage(Acre-Ft) Storage volume computations ENGINEER'S CERTIFICATION Rip-Rap at Primary Goforth Stock Pond(sP1) I, Jason S. Storey, hereby certify that this Spillway outlet tt,, map has been reviewed by me and is true ELEV. Width LENGTH AREA AVG. INTERVAL STORAGE ACC. STAGE 0 Uc (ft) (ft) (ft) (ac) AREA (ft) (ac-ft) STORAGE INTERVAL ® Oho eM® ' and correct to the best of my knowledge (ac) (ac-ft) (ft) v � �J : 4t�► p��O and information, relying on information �►: supplied by experts employed by New 5730.00 NIA N/A 0.0460 a"� -�e 5731.00 N/A N/A 0.0700 0.0560 1.00 0.0580 0.0560 1.00 2 g 2Q1Q 4W92 g Horizon Mine and that I am a Professional 6732.00 N/A N/A 0.0970 0,0835 1.00 0.0835 0.1415 2.00 Engineer licensed in Colorado as required 5733.00 N/A N/A 0.1260 0.1125 1.00 0.1125 0.2540 3.00 �tIQC1, v® 5734.00 N/A N/A o.1640 0.1460 1.00 0.1460 0.4000 4.00 ® by the provisions of C.R.S. 12-25-101 5735.00 N/A NIA 0.1640 0.1835 1.00 0A835 0.5835 5.� ®tV1St010 safety � / �� through C.R.S. 12-25-119. IN WITNESS 0.2240 1.00 0.2240 0.8076 6.00 M WHEREOF I have hereunder set my 5737.00 N/A NIA 0.3170 0.2810 1.00 0.2810 1.0885 7.00 hand and affixed m seal. 5738.00 N/A N/A 0.3170 0.3466 1.00 0.3465 1.4350 8.00 JAS N S. STOREY y 5738.00 N/A NIA 0,3760 5739.00 N/A N/A 0.4340 0.4050 1.00 0.4050 1.8400 9.00 P. . No.48 2 5740.00 N/A N/A 0.4900 0.4620 1.00 0.4620 2,3020 10.00 ,l DAT 30' 0' 30' 60' Scale: 1"= 30' Goforth Stock Pond Design (SP1 To o: Surveyed p y d Postmine Topo Contour Interval: 1 ft. SCALE:As Shown ORIGINAL DATE: 10/1/2018 ..... DWG. BY: TSGT LEGEND , APPROVED BY; TT/FF 'I®RIZd'�' DWG NO. Pond Design Contours NNew Horizon Mine r r Permit No.C-1981-008 M Ca p 2.Q 5.3(3)-38 .; Existing Ground Contours P.O Box 628,Nucla,CO.81424 Primary Discharge Pipe Alignment NO. REVISION DATE BY C H K TR-86 New Map for Goforth Stock Pond 1/15/1 JSS TT/FF A A' Profile Locations W E TR-86 Approved 12/11/2018 S FILENAME:Map 2.05.3(3)-38 Goforth Stock Pond.dwg