2020-08-08_PERMIT FILE - M2020041 (2)

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121 El 0 W w v� C ❑ Q ui z O F— U - W W O U co U W J F— w B Q U 0) 0 LO O r ti r 0) O In - C> z z O J Lu j Ix a A 0 d 0 w O 0 0 N O N 1 N O 1 2 3 4 f 5 6 7 83041 SOUTH BERM 0 0 0 0 0 & TREE PLANTINGS 0 0 0 0 0 0 $250' MINING CELL LIMIT 0 0 0 I 0 0 0 0 0 0 8200 I _ 0 0 0 — 0 _ GROUNDWATER LEVELS (MAX. MEASURED) , -- =—— I I ' 8150 ., �\. , \\.. \�. \ . \\.. \�, . \. \\.. \�.. .. \ .. . f , GROUNDWATER LEVE MEASURED)' LS (MIN. ED) 8100' ; + + + + + 0 0 0 0 00 + 0 0 0 0 0 0 0 0 0 0 0 0 0 0 C) N 00 CA CU h 00 C� PHASE 2 SEE MAP C-26 MINING OF PHASE 1 TO REMAIN AT LEAST 2' ABOVE THE WATER TABLE TOPSOIL STRIPPING IN ADVANCE OF MINING I MINING DIRECTION i iiiiririiriii..r✓.iii��.rirfi�i.Ki.�irr'r rr��i► Ir N DRAINAGE EASEMENT NORTH BERM &TREE PLANTINGS ORIGINAL GROUND LEVEL MINING CELL LIMIT j — — I , PHASE 1 MINING 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 + + + + + + + + + + + + + + + + + C) r— N M 1 � CU ti 00 CA o r— N C I 8250 ; IT—, r— r— r— �- r— r- r— � t— N N N N N N N VIEV'V TO THE WEST PHASE 1 VIEW TO THE NORTH SEE MAP C -2A FLOODPLAItq � MINING LIMIT MINING LIMIT R��n, F:TC& an 0 MINING LIMIT 0 +a o 0 0 0 0 0 0 0 0 0 SOUTH BERM 0 0 0 0 0 0 0 8300'I 0 0 0 •0 01 & TREE PLANTINGS i 0 I 0 0 I V 0 0 0 0 ! 8300' 0 0 0 MINING OF PHASE 2 BELOW THE WATER TABLE � 8250 MINING DIRECTION DRAINAGE EASEMENT BLUE RIVER 1 SLOPES: 3H:1V TO 10' BELOW WATER LINE ANTICIPATED LAKE ELEVATION '' MINING LIMI7T RECLAIMED SLOPES WETLANDS EXTENT I C I 8250 ; 8250 O 8210' N M 'C1' U'> ORIGINAL GROUND LEVEL � ti 00 C) r— - 2H:1V TO BOTTOM 45' MAX. MINING DEPTH ANTICIPATED LAKE ELEVATION 8210' CU ti 00 EXTENT - I (3H:1V MAX. SLOPES) r- N HIGHWAY CO-9WETLANDS t 2 f tet.�.I � RIVER 8200' t I T -r-- 1 I I T�__ I r _�__ N LAKE ELEV. BASED ON MAX. GROUNDWATER LEVELt 8200' � 1 � I _ _ - I r I a I - I _ I 8150 \ \ \ t \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ GROUNDWATER LEVELS (MAX. MEASURED) 8150' i , I { ESTIMATED BEDROCK ELEVATION '. 1 8150 \ 8100 \ 8150 ; I \ \ I ` \ } \ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 + + + + + + + + + + + + + + + + + + + + + + + + + + + C) r— N M t1' LO Cfl il` 00 CD 0 r- N co t1' to Cfl ti 00 C) o r— N co 'd' LO (0 , I-- r t- � 1 8100 T_ T_ N N N N N N N PHASE 1 VIEW TO THE NORTH SEE MAP C -2A FLOODPLAItq � MINING LIMIT MINING LIMIT R��n, F:TC& an 0 0 0 0 +a o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8300'I 0 0 0 •0 01 0 i 0 I 0 0 0 0 0 0 0 ! 0 0 0 0 8300' � 8250 -- BLUE RIVER ORIGfINAL GROUND LEVEL '' ORIGINAL GROUND LEVEL GRADE WETLANDS EXTENT I C I r HIGHWAY CO -91+ 8250 O r N M 'C1' U'> (D ti 00 C) r— N M d' ANTICIPATED LAKE ELEVATION 8210' CU ti 00 EXTENT - I C) r- N HIGHWAY CO-9WETLANDS t 1 8300 8250' BLUE RIVER 8200' T_ T_ I T�__ r r _�__ N N _. _ __ 8200' 1 8200 1 .�_ _ _ - - I _ I t - - f f I I f _ t I ' E GROUNDWATER LEVELS (MAX. MEASURED) 8150' , I '. 1 8150 \ \ 8150 \ \ \ \ \ \ ` \ \ \ \ �. \. \ GROUNDWATER LEVELS (MIN. MEASURED) \ \ \ \ \ \ \ \ �_ \ I 1 8100 , f { { I I _ , 1 8100 0 0 0 0 +a o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 •0 01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ORIGfINAL GROUND LEVEL '' C 83001 8250' 8200' I O r N M 'C1' U'> (D ti 00 C) r— N M d' ANTICIPATED LAKE ELEVATION 8210' CU ti 00 EXTENT - I C) r- N HIGHWAY CO-9WETLANDS t 1 8300 8250' BLUE RIVER '' T_ T_ I T_ r r N N N PHASE 2 SEE MAP C-213 E w r-0*) VIEW TO THE NORTH U � o ch ") 0 V = O rl- Q O N W ' i U FLOODPLAIN � � M 3. z UU Q 8350' Y Q 0 c ELL` N I 00 N Q � W 8350' N C) rl- M ORIGfINAL GROUND LEVEL '' C 83001 8250' 8200' I — �' I ANTICIPATED LAKE ELEVATION 8210' RANGELAND RECLAMATION GRADE - - - !! I I EXTENT - I F HIGHWAY CO-9WETLANDS t 1 8300 8250' BLUE RIVER '' I — - — - - , 1 8200' I 1 - I _ I t - - f f I I f _ t I I E , I '. 1 8150 \ \ \ \ \ \ \ ` \ \ sLOPEs: \ i\ \ 1 8150 3H:1V TO 10' BELOW WATER LINE 8100' E 2H:1 V TO BOTTOM 81 001 0 0 0 0 0 0 C) C) o 0 0 0 + + + + + + O �- N M d' � 0 0 0 0 0 0 + + + to ti 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 + + + + + + + + CD or— N M d' �f3 Cfl T— r T_ c— r 0 0 0 0 + + ti 00 r— Ir— 0 0 + Cn 0 0 + N r 0 0 + N 0 0 + N 8250' 8200' 8150' 8100' 8250' 8200' 8150' 8100' DRMS PERMIT NUMBER: ---- MINE ENTRY LOCATION: LATITUDE: 39.775342 LONGITUDE: -106.152602 STATE: CO SECTION: 20 MAJOR WATERSHED: BLUE RIVER COUNTY: SUMMIT NEAREST TOWN: SILVERTHORNE TOWNSHIP: 3S RANGE: 78W PM: 6TH MAP GEOREFERENCING INFORMATION: SURVEY SOURCE: BASELINE SURVEYS, LLC SURVEY DATE: 07/02/2020 DATUM: NAD83 COORDINATE SYSTEM: MODIFIED CO STATE PLANE ZONE: CENTRAL ZONE PROJECTION: CO CENTRAL LEGEND GENERAL DRMS Permit Boundary Est. Bedrock •, +� Groundwater (Avg. Elevation) Groundwater Table (Max. Depth) — -- Groundwater Table (Min. Depth) — Mining Limit RECEIVED Aur, 0 P CERTIFICATION: THIS MAP WAS PREPARED BY TETRA TECH AT THE DIRECTION OF GREG LEWICKI AND ASSOCIATES, AND IN COOPERATION WITH PEAK MATERIALS. PEAK MATERIALS WILL KEEP THE DIVISION OF RECLAMATION, _MINING, AND SAFETY INFORMED OF ANY CHANGES TO THE MINING OR RECLAMATION PLANS THROUGH ANNUAL REPORTS AND FILE TECHNICAL REVISIONS OR AMENDMENT APPLICATIONS AS NECESSARY THROUGHOUT THE LIFE OF THE MINE. i/ O c� N U ,- O N N U) 0 m� � c •ccs 0 <C a_ w U N L_ (Y) U �� (� o O �o L� �4- � J M E w r-0*) U) U � o ch ") 0 V = O rl- Q O N W U U ;'(2 M 00 � � M 3. z UU Q c Y Q 0 c ELL` N I 00 N Q � W N C) rl- M O c� N U ,- O N N U) 0 m� � c •ccs 0 <C a_ w U N L_ (Y) U �� (� o O �o L� �4- � J M PROJ: 117-0509415 U) U) W U z O Q = O — W W U W � U U) 3. z r� V Q 0 Y Q O I U PROJ: 117-0509415 DESN: BEL DRWN: JJA CHKD: KKJ m a� F— rn ELC3 ATEC3 0- I AND ASSOCIATES o U Bar Measures 1 inch, otherwise drawing not to scale