2021-01-22_PERMIT FILE - C1981025

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DITCH OVERFLOW / TO REFUSE POND P-9 TF�LL OpIA Z ♦' // 6" A O LE PIPE Oe�N ♦ 6° DI PRIM R)SPILLWA'� K AN 6 D� C PENS P E LW Y 0000 STOCKPIL I L NNEL TO / ° T-1 a 4" [)IA EMERGENCY SPILL I WAY / DITCH _ POND CLEANIN D-4 DISPOSAL A A � �. 00 � o � 7470 vGF� 7510 190 G �G CH a PVG F � i � 75 0 � OPEN CHANNEL 530 75 -- 7550 I - .5 I'I I .3' Min FB �I 5 Flow Depth (Max) 7560 - - SECTION G - 7570 NTS SHAFT BACKFILLED 1998 A MAIN POR L BACKFILLED 12' 55' 1998 —I.•_ �4 Min 1.5117 I, 28 reeboard b — -♦o I —ill— 3 — o D= FLOW DEPTH = 0.06' 5' 6' FREEBOARD = 0.3' TOTAL DEPTH 0.36' Varies 6' to 10' 7.6' Varies 5 1.5H:IV SIDE SLOPES SECTION D-D SECTION F-F Varies SECTION B-B SCALE I"=10' NTS SCALE I"=10' - 1I— _l AOC BACKFILL 1.5 I. 1' Min FB I'll_ .4' Min FB —_ 5 Flow Depth (Max) 0 Flow Depth (Max) RIPRAP - °° -T SECTION C-C SECTION E-E 6" DIA 36" CMP 000 000 6 PIPE -III SHAFT ACCESS °° ° SCALE I"=2' NTS o°o°o°o°o°o11 °o SECTION A-A SCALE I"=10' PIPE NOTES: I. A FOUR INCH DIAMETER PVC PIPE CONVEYS WATER FROM THE No. 3 MINE TO THE LONG POND. 2. A SIX INCH DIAMETER PVC PIPE CONVEYS WATER FROM THE NO. I MINE TO THE LONG POND. ` 3. THE LONG POND HAS A FOUR INCH DIAMETER PVC PIPE ON ITS WEST END THAT IS AN EMERGENCY \ SPILLWAY. 4. THE LONG POND'S PRIMARY SPILLWAY ON ITS EAST END IS A SIX INCH DIAMETER PVC PIPE THAT CONVEYS WATER TO TREATMENT POND T-1. 5. THE LONG POND ALSO HAS A FOUR INCH DIAMETER PVC PIPE ON ITS EAST END THAT IS AN EMERGENCY SPILLWAY. THE PIPE CONVEYS WATER TO POND T-1. 6. WATER FLOWS BETWEEN PONDS T-1 AND T-2 IN AN OPEN CHANNEL. 7. POND T-2 HAS TWO SIX AND ONE FOUR INCH DIAMETER PVC OUTLET PILES. ONE SIX INCH DIAMETER PIPE FUNCTIONS AS THE PRIMARY SPILLWAY. THE SECOND SIX INCH DIAMETER PIPE DIRECTS FLOW TOWARDS POND 9. THE FOUR INCH DIAMETER PIPE IS THE EMERGENCY SPILLWAY. 8. A PORTION OF THE SIX INCH DIAMETER PVC PIPE THAT CONVEYED FLOW TO OUTFALL 001 WAS REMOVED DURING 2011 AND REPLACED WITH A SECTION OF OPEN CHANNEL. �� NG 9�' CERTIFICATION PROJECT: M I N R E C, I N C 5 MR-28 Claify location of Pond 9 Emergency SpiNway and Outfall 001 (MT-08) J.E.S. 01121 9. THE OPEN CHANNEL DESIGN FOR SECTION C-C IS LOCATED IN VOLUME 111, APPENDIX 4-B, PAGE P-9-9. l he.- y tpat this drawing was done N LEGEND b e t��d# su ervision and z 4 Revise Pond 9 Emergency S illwa NOV CV-2014-001 J.E.S. 05 14 10. THE OPEN CHANNEL DESIGN FOR SECTION E-E IS LOCATED IN VOLUME 111, APPENDIX 4-B, PAGE P-9-I1. y ? TITLE: 9 y P y th the1 }}��?hiation prel�ented on 0 PERMIT BOUNDARY — � I G•=�- (n 3 Permit Renewal, Rev 4 emergency spillway, add 6 pipe to P-9 remove oerotoin ditch. J.E.S. O5 13 11. THE DESIGN FOR THE POND 9 EMERGENCY SPILLWAY IS LOCATED IN VOLUME 111, APPENDIX 4-B BEGINNING thi in is rue and correct-to the.� g y P y �. PP / W E NORTH THOMPSON CREEK MINES > TRAIL ON PAGE P-9-12. be s ,o,�"�'ry keno led a and belief w 2 Permit Renewal, Show Outfoll 001A and P-9 Spillways. J.E.S. 03 13 1W . 1�] �'� P ys PERMANENT POWERLINE s NO. I MINE SEEPAGE CONTROL & TREATMENT POND PLAN Digital Drawing 1 Convert to Di J.E.S. 0911 WATER TREATMENT PIPELINE — � � � - Jame i4(er o•• to 9 9 � Colora a► 23© �• ' No. DESCRIPTION: BY DATE LANDOWNER INSTALLED PIPELINE - - - - - PREPARED BY: pJea '�STOVER & ASSOCIATES I ONE INCH REFERENCES FLOW To REFUSE POND 2352 N 7TH ST. UNIT B DESIGNED BY: J.E.S. 01/18121 DRMS I.D. No. C - 1981 - 025 DWG. NAME: SHOWING FLOW DIRECTION Grand Jct., CO 81501 DRAWN BY: SCALE: D-2-5 CHECKED BY: 1 = 50