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Stage Storage Curve <br /> Pond NIT-001 As-Built <br /> Weep Hale 2-6"Valves Variabl from Weep Hole E ove 5671 5"to6"Diameter <br /> Primary Spillway 24"Riser w/18"Restrictor Plate <br /> 5679.88 TOP OF STRUCTURE <br /> eS� Primary Spillway Elev.5675.5 <br /> -------�__.v � 5678.88 <br /> 5677.88 <br /> -. ----._. ---" -- 5676.88 <br /> MERGENCY SPILLWAY(5677.50) <br /> O 5675.88 <br /> -�``�'�._'-_,,------ `�` 567488 PRINCIPAL SPILLWAY(5675.50) <br /> PEAK STAGE(5674.58) <br /> IS-5679,5 5673.88 <br /> \ 5672.88 <br /> 5615 <br /> 5671.88 <br /> s6, 5675 5670.88 2-6"VALVE WEEP HOLES(5671.50)TYOP <br /> 3 5b69.88 VARIABLE SIZE-CURRENTLY OPEN 4.0" <br /> 5670 5668.88 <br /> 5670 5667.88 <br /> 5666.88 SEDIMENT STORAGE(5667.74) <br /> 5665.88 <br /> S666 0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 M00 11.00 12.00 13.00 14,00 15,00 16,00 I7.00 18.00 19.00 20.00 21.00 22.00 23.00 <br /> Accumulative Storage(Acre-Ft) <br /> r <br /> � ��'�- m StoragePond NHN-OOl <br /> Computations <br /> Volume <br /> 36 Diameter 5675 5670 <br /> Half CMP Inlet 36"Diameter <br /> L <br /> _,_ 5670 <br /> 5675 Half CMP Inlet ELEV. Width LENGTH AREA AVG. INTERVAL STORAGE ACC. STAGE <br /> 5679.5 (ft) (ft) {ft) (ac) AREA (ft) (ac-ft) STORAGE INTERVAL <br /> -- 5675 <br /> (ac) <br /> To of Embankment=5679.5' 5679. 5677 0 (ae-ft) {ft) <br /> 5665.88 N/A N/A 0.4400 <br /> 5666.00 N/A N/A 0.5190 <br /> AA Road ROW Fence _ „�, _ �To of Embankment=5679.5 5679.5 0.4795 0.12 0.0575 Q.Qs7s 0.12 <br /> "`•- S�7Q� S o F 5667.00 N/A N/A 0.8410 0,6800 1.00 0.6800 0.7375 1.12 <br /> X X <br /> ______r_._.,_____.__X _�`-••.,,`� 5679.5 0.8985 1.00 0.8985 1.6360 2.12 <br /> t1 X -- - ,(I ___.� <br /> 1'� � - 5680 5668.fl0 NIA NIA fl.956fl <br /> r 5669.00 NIA N/A 1.0590 1.0075 1.00 1.0075 2.6435 3.12 <br /> Primary Spillway 24"Barrel 173'@ 2.70%Slope X -� --- ' �-- -_ 1.1110 1.00 1,1110 3.7545 4.12 <br /> :' S67 <br /> _____.__ _ 5679 C ^-. 5670A0 NIA NIA 1.1630 <br /> 5680 5671.00 N/A N/A 1.2680 1.2155 I.OD 1.2155 4.9700 5.12 <br /> , $678 3700 1.3190 1.00 1.3190 6.2890 6.12 <br /> Emergency Spillway Elev.5677.5 1.4725 1.00 1.4725 7.7615 7.12 <br /> a AA Road '� 5673,00 N/A N/A 1.5750 <br /> 4 b"` 1.7600 1.00 1.7600 9.5215 8.12 <br /> m Rip-Rapped Ra Trapezoidal Channel w/10'Bottom n- 5674.04 NIA NIA 1.9450 <br /> } - x p- pped pe ,.� Dt E <br /> ! 5675.00 N/A N/A 2.0930 <br /> 2.0190 1.40 2.0190 11,5405 <br /> B Flowing into a 72"Drop Inlet Structure <br /> !1 5675.50 NIA N/A 2.1670 2.13Q4 0.50 1.0650 i2.6055 9,62 <br /> y Then into 24"CMP 106.4'to outlet �,§°`� 5676.00 NIA NIA 2.2460 <br /> s X 1 ; �. <br /> 2.3270 Loo 2.3270 16.0358 101.12 <br /> # Rp 5677.00 NIA N/A 2.4080 <br /> __..__. 2.4525 0.50 1.2262 17.2620 11.62 <br /> .' 5677,50 NIA N/A 2.4970 <br /> _._.._ ,r - 5678.00 NIA N/A 2.5830 <br /> 2.5400 0.50 2.2745 21.2065 12.12 <br /> 5679.00 NIA NIA 2.7660 2.6745 1.00 2.6745 21.2065 Z3.12 <br /> 2.7970 0.50 1.3985 22.6050 13.62 <br /> - se - 5679.50 NIA N/A 2.8280 <br /> Existing 18" CMP Emergency Spillway Outlet Inv.E1=5664.3 <br /> s <br /> (Not Being Used) r <br /> n Primary Spillway Outlet Inv.Elev.=5666.1' <br /> I <br /> Parshall Flume(12"Throat) <br /> 1,r`s <br /> 24"CMP to Open Channel <br /> .v <br /> r <br /> s <br /> r <br /> ■ <br /> 40' 0 40' 80' <br /> CONTOUR INTERVAL 1 FT. <br /> SURVEYED TOPOGRAPHY <br /> A <br /> A Vw-�W <br /> 5685 5685 <br /> Original Ground <br /> R 21 <br /> 6 <br /> -----� 5680 -- <br /> 5680 --- - ---� Otd OF RECLAMATIONMNNG AND SAFETI S(;A <br /> 5675 `�-_ _ ---_-____---- _�___ _ .�__ 5675 <br /> ---_ ______ �,�������� i��i ENGINEERS CERTIFICATION <br /> ,► 1,Jason S. Storey, hereby certify that this map <br /> 5670 <br /> - 5670 �� ��.•'�. �'�.•• � '�;ro has been reviewed by me and is true and <br /> '; correct to the best of my knowledge and <br /> _�- information, relying on information supplied <br /> 48092 <br /> 5665 '• by experts employed by New Horizons Mine <br /> 5665 ' �, and that l am a Professional Engineer licensed <br /> + + 10+00 .►.I,i�, ••"'•••••'•' ,� ��'` in Colorado as required y the C.R.provisions <br /> r12f 2�119f <br /> 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 s o0 ,rid r0NAL ♦ C.R.S. 12 25-101 through5 <br /> IN WITNESS WHEREOF l have hereunder set <br /> SON S. STOR my hand and affixed my seal. <br /> P.E. 0. 4 .092 PR-1 <br /> Original Ground Original Ground ' CC9 Approved <br /> r D <br /> I DA E 10/28/16 <br /> 5685B 5685 5685 D 5685 <br /> 5680 Y � i---� 5680 5680 _ __ 5680 <br /> __ N. <br /> 5675 - --``-~---- __ ti.- ��, z1✓:--- 5675 ^�53 -- �__ __ ------_--`= ----- 5675 <br /> •� --- - _ ..- 5675 <br /> AS-BUILT <br /> 5670 ��-�-____.__..._�,.... ._.�...�.----��• 5670 5670 �.. 5670 <br /> POND NHN-001 <br /> 4,yl.1 . ... <br /> 56655665 <br /> 0+00 1+00 2+00 <br /> 0+00 1+00 2+00 A01AL <br /> SCALE: AS SHOWN <br /> ORIGINAL DATE: 11130i2012 <br /> •sa♦ <br /> ti��'"" 2 DWG. BY. WFA <br /> x- ,-� ' APPROVED BY. R. GUBKA <br /> COriginal Ground Rip-Rapped Emergency Spillway to 72"Drop Inlet C Original Ground dR ZZ® <br /> 5690 5690 E E I <br /> WESTERN FUELS-COLORADO <br /> 5685 5685 5695 5695 A LIMITED LIABILITY COMPANY DWG NO. <br /> --..__ NEW HORIZON MINE Map <br /> 2-05.31(AL6 <br /> 5680 s3a -_.� 3 5680 5690 5690 PermitC-2010-089 <br /> P.O Box 628,Nucla,CO.81424 <br /> 5685 <br /> 5675 '--- 1 5675 5685 ___-__ ____�________ ___ �___ <br /> 5670 _ 5670 5680 -' --�--� -_� - 5680 No. REVISION DATE BY CHK <br /> 5665 -- . . _____. .,� 5665 5675 ? : f!fi 5675 <br /> Embankment Fill Area Anti-seep collars 5670 r ' , ;''���'1 5670 PR-0 Updated information on Stage Storage Curve 04112116 TSGT TT <br /> 0+00 Incised Pond Portion 1+00 2+00 -= for revised SEDCAD model <br /> 5665 g.�-__ ------- ----� 5665 <br /> 0+00 1+00 2+00 <br /> VERTICAL SCALE: 1 " = 20' <br /> HORIZONTAL SCALE: I " = 40' <br /> FILENAME:Map 2.05.3(4)-6 Pond NHN-001 As-Built.dwg <br />