2011-10-31_PERMIT FILE - C1981025A

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t% a i 00 NO. I r I, SHAFT BACKFILLED �- - - -- " 1998 A _ MAIN POR L BACKFILLED 1998 7570 /3 7560 17 6• i i i 1 SEE SECTION F -F ON 1� i P -9 DEEP.- i CNP�NEV ".. UPPER DIVERSION ,. � ., � � ,. 6" DIA PRIMARY SPILL J _ . m= N DIA EMERGENCY S C� PEN EFLANNE � 1S,b@KPblKPt EJ / i DITCH D -4 / - - -°-- AY 7510 >A9p� GENCY PILLW _ 7480 �xDIAeM i CH 'r �\ 752a,-, r' AERATION DITCH 530 2 12° PIPE W /BAFFLES SECTION A -A SCALE I " =10' LEGEND PERMIT BOUNDARY TRAIL - PERMANENT POWERLINE - WATER TREATMENT PIPELINE LANDOWNER INSTALLED PIPELINE -- - - -- 12' 55' u I rim 4' 1 6' 18' I� -19' 18' SECTION B -B SCALE 1 " =10' LS 1' Min FB v 5 Flow Depth (Max) SECTION C -C SCALE 1 " =2' PIPE NOTES: I. A FOUR INCH DIAMETER PVC PIPE CONVEYES WATER FROM THE N0. 3 MINE TO THE LONG POND. 2. A SIX INCH DIAMETER PVC PIPE CONVEYES WATER FROM THE N0. 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 -I. 5. THE LONG POND ALSO HAS A FOUR INCH DIAMTER 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 SIX AND FOUR INCH DIAMETER PVC OUTLET PILES. THE SIX INCH DIAMTER PIPE FUNCTIONS AS THE PRIMARY SPILLWAY AND THE FOUR INCH DIAMTER PIPE IS THE EMERGENCY SPILLWAY. 8. POND T -2 ALSO HAS AN OPEN CHANNEL OUTLET THAT FLOWS TO POND P -9. 9. A PORTION OF THE SIX INCH DIAMTER PVC PIPE THAT CONVEYED FLOW TO OUTFALL 001 WAS REMOVED DURING 2011 AND REPLACED WITH A SECTION OF OPEN CHANNEL. 10. THE OPEN CHANNEL DESIGN FOR SECTION C -C IS LOCATED IN VOLUME 111, TAB 4, PAGE P -9 -9. 4'Min Varies --+-6' to 10'- - --7.6' SECTION D -D SCALE 1 " =10' Varies 7470 1 ----------- \ \ �t the dr CATION ��/ PROJECT: M I NREC, INC I hereb�'�b�! n,fh�t -this drawing was done N r by my dbbec¢ supervision and I O/31 TITLE: tha * =4e information presented on 'NT F. this is true and correct to the be.* smy kno edge and belief. NORTH THOMPSON CREEK MINES a ove Doi-: S N0. I MINE SEEPAGE CONTROL & TREATMENT POND PLAN ColoC,{>yib "R.£. 19230 „ W"�® _PARED I ONE INCH DMG I.D. No. DWG. NAME: ' `S I);y�yj$,95'l� 7TH ST. UNIT B DESIGNED BY: ,/.E.$. 09 -9 -11 C — 1981 — 025 Grand Tet., CO 8150! C DRAWN BY: SCALE: D_2_5 -- - - - -- - CHECKED BY: 1" = 5p' Z 0 (n Ej 1 Convert to Digital Drawing J.E.S. 09/11 No. I DESCRIPTION: BY DATE REFERENCES LEGEND PERMIT BOUNDARY TRAIL - PERMANENT POWERLINE - WATER TREATMENT PIPELINE LANDOWNER INSTALLED PIPELINE -- - - -- 12' 55' u I rim 4' 1 6' 18' I� -19' 18' SECTION B -B SCALE 1 " =10' LS 1' Min FB v 5 Flow Depth (Max) SECTION C -C SCALE 1 " =2' PIPE NOTES: I. A FOUR INCH DIAMETER PVC PIPE CONVEYES WATER FROM THE N0. 3 MINE TO THE LONG POND. 2. A SIX INCH DIAMETER PVC PIPE CONVEYES WATER FROM THE N0. 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 -I. 5. THE LONG POND ALSO HAS A FOUR INCH DIAMTER 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 SIX AND FOUR INCH DIAMETER PVC OUTLET PILES. THE SIX INCH DIAMTER PIPE FUNCTIONS AS THE PRIMARY SPILLWAY AND THE FOUR INCH DIAMTER PIPE IS THE EMERGENCY SPILLWAY. 8. POND T -2 ALSO HAS AN OPEN CHANNEL OUTLET THAT FLOWS TO POND P -9. 9. A PORTION OF THE SIX INCH DIAMTER PVC PIPE THAT CONVEYED FLOW TO OUTFALL 001 WAS REMOVED DURING 2011 AND REPLACED WITH A SECTION OF OPEN CHANNEL. 10. THE OPEN CHANNEL DESIGN FOR SECTION C -C IS LOCATED IN VOLUME 111, TAB 4, PAGE P -9 -9. 4'Min Varies --+-6' to 10'- - --7.6' SECTION D -D SCALE 1 " =10' Varies 7470 1 ----------- \ \ �t the dr CATION ��/ PROJECT: M I NREC, INC I hereb�'�b�! n,fh�t -this drawing was done N r by my dbbec¢ supervision and I O/31 TITLE: tha * =4e information presented on 'NT F. this is true and correct to the be.* smy kno edge and belief. NORTH THOMPSON CREEK MINES a ove Doi-: S N0. I MINE SEEPAGE CONTROL & TREATMENT POND PLAN ColoC,{>yib "R.£. 19230 „ W"�® _PARED I ONE INCH DMG I.D. No. DWG. NAME: ' `S I);y�yj$,95'l� 7TH ST. UNIT B DESIGNED BY: ,/.E.$. 09 -9 -11 C — 1981 — 025 Grand Tet., CO 8150! C DRAWN BY: SCALE: D_2_5 -- - - - -- - CHECKED BY: 1" = 5p'