2016-10-28_PERMIT FILE - C2010089A ‎(14)‎

• Permit No: C2010089A
• IBM Index Class Name: Permit File
• Doc Date: 10/28/2016
• Doc Name: NHN-001 Ditches As-Built
• Section_Exhibit Name: Map 2.05.3‎(4)‎-7
• Media Type: M
• Archive: Yes

' IIII
i
i
'w
W EAST 1 7.4 AC.
I
I �
D+W
0+25
0+fi0
0+78
® +00
i+2fi
+fi0
-- - 1+75
- - - 2+00
+26 _ East 2+4
+W 2+50
2+]6
1+ I
I Se Segment 1
i+25 _. -.EZM - g 3+W
West 1+5DW 'll WEST 1 - 5.5 AC. - - -
Segment 1 1+76
3+76
2+25 II
4+00
+60 4+26
2+i6 4+60
3+0 4+]6
0+25 5+00
+W EM- 5+25 -1: 18" CMP
C
WEST 2 ',1.4 AC. - ®. _
5+
+26 5+
4+50 5
West ;75 EAST 4 - 8.2 AC.
Segment 2 6+26 ., Q 7 5
6+ WEST 3 - 3."C. ¢ " ' so
] ]5
B
+50 - - `, ¢ EAST 5 18,0AC. N y e 25 East
+76 _ firm ' 6 6° Segment 2
4,
7+26
POND NHN-001 DIRECT DRAINAGE- 17.6 AC.
7+60 ' EAST 6 - 24.6 AC. - y 25
]+]5
6+26 �V --_ 76
+D3 ® ISMEast D.
B+ep
West ''S Segment o+60.
D3 ,I
Segment 3 °+25rum
®--_... -
EM
East - East Px -
g Sem nt 7 i eg Sment 5�
li s
East
.s
8g 'p� Segment
N i . m m8H -
C 13: 36" CMP
200' 0 200' 400' /4A Road East Segment 6 -
East Segment 1 East Segment 2
West Segment 3 5721' 5721'
West Segment 5720'
West Segment 1
5748' 5748' 5720'
571 11 5891' lss' -j 5690' 5747 5719'1 To of Dftch 17,3' -'� 5719'
5712' I io of Ditch 5690� 574T �- Z3' --�
5719' ss, 5719' 5711' To of Ditch 5711' 5690' i' ° of DNch 5746' 5718, 2 t, 1 5718'
i� Topof fth I -----' 5718' 31.9 5710' 5689' t z ' t 5889' 5748' "
5718' " / 1 5710' 1 5709' S888' //�� t 1' 1 5745' 6716'
571T 1 ` �_/' 5717 5709' 1.3, 1 as 5686' 5745' 571T �`��--�
10' 8' 8' T 6' 5' 4' 3' 2' 1 0 1' 2" S' 4' 5' 6' T 8' 9' 10' 1 10, 9' 8' T 6' 5' 4' 3' 2' 1' 0 1' 2' 3' 4' 5' 6' T 8' 9' f0' S716' a.6 3.5 5716'
5708' e•s ao 5708' 10, 9' 8' T 6' 5' 4' 3' 2' 1' 0 1' 2' 3' 4' 6 8' T 8' 9' 10
SEDCAD Requirements 15 to 9' 8' T 5' 4' 3' 2' 1' 0 1' 2' 3' 4' 6 6 T 9 10 16 SEDCAD Requirements 0+10 10' 9' 8' T 6' 5' 4' 3' 2' 1' 0 1' 2' 3' 4' 5' 8' T 8' 9' f0'
1+15 SEDCAD Requirements 11+00 SEDCAD Requirements
15.2' Cross Section =2.04 sq. ft. Cross Section = 150 sq.ft. Cross Section = 1.53 s .ft.
Cross Section = 1.51 sq.ft. Lining Riprap D50= 1.5 in. q 8+35 Available flow cross sectional area = 10.1 sq.ft.
Lining=Riprap D50= 1.51n. Available flow cross sectional area =5.2 sq.ft. SEDCAD Requirements 5+00 Lining =Riprap D50=3.0 in, g= p P Q
Available flow cross sectional area =2.7 sq. ft. Lining=Riprap D50= 1.5 in.
Cross Section =3.28 sq.ft Available slow cross sectional area = 10.2 sq.ft• In-place lining=Geoweb with .,,,n ,p�OF ®5 PR-1
In-place lining= Geoweb with Lining =Shales and hardpans 3.0-Inch
Anus =Geoweb with 3.0-InIn-placa lining r Geoweb with yya� - G PN
� Available slow cross sectional area =29.8 sq.ft. 3.0-inch minus rock.
3.0-inch minus rock 3.0-loch minus rock � 3.0-inch minus rock Scale: 1" = 6' b4\NHN Approved
Scale: 1" = 6' Scale: 1" = 6'
Scale: 1" = 6' Scale: 1" = 6 �_ -J 10/28/16
East Segment 5 East Segment 6
EastSegment3 East Segment 4 5686'
East Segment 2 I I 5686'
5721' 5721' tzo' 5698 5692' 5692' I----fa•t' 5685'
5720 I I 5698' To afOuch 588T I 15691' 5685'
5720' I 16.3, 5702' 5697' 5691' 16.6' Top of Duch
¢s 5719' 5702' T of p�h -I --- To of Duch 5684' 1 L6' t 5684'
5719' is of Ditch 5701' 5701' 5696' 1 z ' i 5696 5890' 5690'
5718' 5895' 1' ' ..-r-- _'`•��.�.�+' t 5889' 5883' a,o 5683'
57111' 1 t 5709 5695' - 5689' a.
10' 9' 8' T 6' S' 4' 3' 2' 1 0 1' 2' 3' 4' 5' 6' T 8' 9' 10'
z t 5700'
5717 5717 5698' 10' 9' 8' T 8' 5' 4' 3' 2' 1' 0 1' 2' 3' 4' 5' 8' T 8' 9' 10 lag' 8' T 8' 5' 4' 3' 2' Y' 0 1 2 3 5 8 T 8' 9' 10' NHN 001 DITCHES
HES AS-BUILT
5699'
5716' a•s 3s 5718' 5'
10' 9' 8' T 8' 5' 4' 3' 2' 1' 0 1' 2' 3' 4' 5' 6' T 8' 9' 19 � T6' -� 25+40
10' 9' 8' 7' 6' 5' 4' 3' 2' 1' 0 1' 2' 3' 4' 5' 6' T 8' 9' 10, SEDCAD Requirements 14+40 17+30
Cross Section =2.82 sq.ft.
1 Y+40 ants w cross sectional area =8.1 s .ft.
SEDCAD Requirements Available flow q S
SEDCAD Requirements 6+35 q
Cross Section = 1.53 sq.ft Available flow cross sectional area = 10.1 sq,ft. Lining=Riprap D50= 1.5 m. Available slow cross sectional area =5.7 sq,ft. SEDCAD Requirements Available flow cross sectional area = 10.9 sq. ft. Cross Section = 5.03 sq.ft. SCALE: AS SHOWN
Lining=Riprap D50 = 1.5 in. SEDCAD Requirements Available flow cross sectional area = i2.5 sq. ft.
Cross Section =2.15 sq.ft. In-place lining=Geoweb with Cross Section= 7.47 sq.ft. Lining=Plastic ORIGINAL DATE: 07/14/201
In-place lining=Geoweb with Lining=Shales and hardpans 3.0-inch minus rock " _ ' Lining=Shales and hardpans Scale: 1" = 6' Scale: 1" = 6' 4
In-place minus rock Scale: 1" = 6' Scale: 1" -_ 6' Scale: 1 - 6 - y �i DWG. V : J.
N �i� APPROVED BY. J. STOREY
East Segment 7 yORIZO�
5685' LEGEND DWG NO.
r5686 5684' WESTERN FUELS-COLORADO
5684' SBA, ® PERMIT BOUNDARY ALIMITED LIABILITY COMPANY Map 2. 05. 3(4)-7
5683' Top of ouch _219, -I - NEW HORIZON MINE
.,�I T �.-�' 5682' Permit C1981008
5682' '���� '\ �._.e------'° 5681' POST-MINE CONTOURS P.0 Box 628,Nucla, CO.81424
5881' 8•e' "'". 1
' 5680' 5680' W �,
yo, 5' 0 5' 10' 15' 20' �.�� DITCH SUB-WATERSHED BOUNDARIES 11 ��������������������i�� ENGINEERS CERTIFICATION
No. REVISION DATE BY CHK
SEDCAD Requirements 26+55 , P. 0.L /CF G;lam 1,Jason S. Storey, hereby certify that this map
Cross Section= 7.05 sq.ft. Available flow cross sectional area = Z8 sq.ft. ® POND NHN-001 DITCHES 9 ;•• s sT•. P G has been reviewed f me and is true and
Lining=Riprep D50=3.0 in. Ij ;y°� °a�. o : correct to the best of my knowledge and 04/12/16 TSGT TT
e� 4aos2 �3 = information, relying on information supplied R-01 Revised PMT and Watershed Boundaries
In-place lining=Geoweb with by experts employed by New Horizons Mine
3.0-inch minus rock Scale: 1" = 6'
S �O :• and that I am a Professional Engineer licensed
in Colorado as required
200 400 ,,,wo" •/ONALOtt •E�G\�``,` C.R.S. 12-25-101 through CR.he Sr12-25-119.
200' 0 �j L „��P � IN WITNESS WHEREOF i have hereunder set
my hand and affixed my seal.
ON S. STOPEY
Note: Cross Sections were determined at 5 ft intervals for both ditches. The worst case section was selected to display for each segment. .E. No. 480s2
Freeboard is measured from the top of the ditch in unlined segments and from the top of the liner in lined segments. CONTOUR INTERVAL 10 FT, ")4 4 F /t;/_>
POST MINE TOPOGRAPHY DATE