2016-08-24_PERMIT FILE - C1981008 (21)

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_ Legend sees A\ .. _ Segment A"IBI-C, Permit Boundary M -- $ P< . � Ditch o o� A LO -- Coal Bottom Major Contour, Postmining Topography �' -�'' ..�' - -.?`' `" -- `.�.' .—` Minor© ~` . o Contour, Postmining Topography ° --- Disturbance Boundary Cb Pond 013 %IN 2. 0 Shut Off Valves with tee Detail A Trench Drain (CrossSection) 27,00 ` �18 diameter solid HDPE-Pipe A,, Backfill NO .4 0 - _ o `,fry ,:, '�. r, v 12"layer of 5-10" v `- p .� durable rock - Backfill o ,-� yam., 2'layer of 1-4" Mi e high all na , r 10 i �� durable rock c= 0 � -- --18 inch perforated pipe s il wat r flow p arrie �- �� �--�- .✓ �. -. Highwall 5550 lb -_ N 1 min. a -sees /o ra e o ---___ g 6 min. r 555 nd z e t A �. 18 perfora � � drain B 0 Rock rain dr 'rrs into trench drain nexus � oo i ss 2 t o low into s dpipe See DetailCI r r 5° e ow Detail B R ock Drain CrossSection Cn ° Fabric wrap f w_ _ Ba ckfill 0 h �, C o O© Oo Oo O O� h �' � " ° P 1811 p p perforated S � � O O p d O p Q O p' 54' pipe 0' 50' 100, f' o �® o Q ; o t 1" = 50' O O O u n � '` _ P � C y -4 durable `O ° rock Topo:Post Mine Topo 41 t CD i Ba ckfill r D 1eta / PipeConnection Nexus Segment C (A'/B'-C) Segment A A18"solid pipe Segment B 5605 5605 Anti-seep collar. Le end 5595 T-connection 15595 585 5585 ostmining Topography 5575 Segment A ��_ 5575 1' 5565 _ _ _ Bottom of trench drain , 5565 Bottom of Trench Drain31 CD ® 18"perforated pipe 5555 5555 18"perforated pipe _ "-" -- -- — -- ---� T connection 5545 5545 - Floor Of Coal p p pp pp p (- a. D 4 O O O O N OV _- � N N N N N M co <`Y N f+7 _Straight connection for perforated pipe of rock drain into solid pipe,both 18" Segment diameter. 5595 B � „5595 -"-'----18 perforated pipe 5585 5585 5575 5575 5565 Bottom of trench drain 5565 Segment C C A'/B) g 5555 p pp oo p o 0 op pp pp pp 5555 O N 7 t6 N O N !} iD O N p O 8p O O O O O r+. �+. O ��, ,�„ + '�' + + + + N N N N N M 5600 Segment - Al ENGINEERS CERTIFICATION t , that this 5600 has been reviewed by me and is true and map 5590 5590 correct to the best of my knowledge and 5580 Backfill information, relying on information supplied 5580 by experts employed by New Horizons Mine and that I am a Professional Engineer licensed 55 0 in Colorado as required b the rovisions of Bottom of rock drain 557o q y p 5560 18"inch perforated pipe surrounded by rock.See Detail B. 5560 C.R.S. 12-25-101 through C.R.S. 12-25-119. 5550 IN WITNESS WHEREOF I have hereunder set 5550 my hand and affixed my seal. 5540 po p o o p O p p p Q p po OO p Q pp o p o O p p p p p p p p p OO 5540 aC � N `7 � E6 O N 7 � W S N eF � � � (� V W � O O D O O w n N N N N N Cp l+ + c+ + �F + + + 4f + C++ + f+0 + + h I+w n h CU cO ++ CIO BAN Ao o L , �•,,� •.sees• (� �W oo- wo A'/B' Segment RIB' - C5590 1 _ • 46342 2 /(V : >a 5590 e i 00 • �/ �► 1 t, 5580 • _ ��► •• • N• G\ 5570 5580 ,' �� Gpo 1 Trench drain pipe laying on surface from this point on 5570 , FRANK K. FERRIS 5560_. 5580 P.E. No. 46342 5550 Transfer to 18"solid ripe 5550 Min.3'of fill over 18"pipe until daylighting DATE 55405540 O O O O 4 + + + + + N N N N N cb + Cl)+ o+� c•+i + + + t a 7 7 e} V+ tf! LM 11 b h �O �D (0 t0+ m r+. t+� n Approved 8/24/2016 Segment D o' Trench Drain5595 Design 5 5 95 5590 See Detail A 5590 f New H ri5580 O zon Mine 5580 5570 5570 C 5560 5560 SCALE: As Noted 5550 ORIGINAL DATE: 5/1512015 5550 sees DWG. BY. ESI/TCP 5540 5540 N � � � T n APPROVED BY., FKF y� DWG NO. RIZti New Horizon Mine Map2. 05. 3(3)-21 Permit No. C-1981-008 P.O Box 628,Nucla, CO.81424 40' 0' 40' 80' No. REVISION DATE BY CHK 1 11 = 40' TR_ 73 Updated Permit boundary, edited for clarity. 5117116 TCP FKF FILENAME:Map 2.05.3(3)-21 Trench Drain.dwg