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I W / � o 0 O / N 1l1N 37000 N' • MA•1r r �■ is �L'� �;`�. yZ i�•�i 'fll�4� -` .r /STA. 1 +50 / /STA. 0 +00 i �I` N 36-E N 26'30'W f C v I ti J e GRADE INSIDE OF POND FOR REOUIRED VOLUMES 6� e, n e 0 25 50 100 200 V SITE PLAN 1'l 0 0 DESIGN SEDIMENT STORAGE LEVEL 0 EL. 6 82 6640 - G830 - F- W W LL 1 z 0 6820 - f W J W 6610 - 24r +CLIP RISER TYPE 2 SEE SHEET 3 FOR DETAILS S EMBANKMENT OF CL SOILS FROM \ POND AREA COMPACTED Tp�95`.i; 1 OF ASTM D 4198 DENSITY 3 i 6'- O'x6_e METAL SEEPAGE COLLARS 20 -0" O.C. 1 14L0+ INVERT ELEV.-6824.0 , e L 20' -O-'r EMBANKMENT CROSS SECTION 1100 0 = CLHx/2 H =HEAD L =WEIR LENGTH C=2 .8 900 - - d) LL U 700 W r, 6 x y 500 300 1� 3/ O h 1.0 2.0 3.0 4.0 DEPTH OF FLOW OVER CREST (FT.) EMERGENCY SPILLWAY NOTE: DITCH Of INTERSECTS STREAM AT A POINT NOT SHOWN ON SITE PLAN. SLOPE AT 3:1 *�— S•: to l LL U W 0 20 Q v I- W 5 W LL LUx tl p 10 0.5 1.0 1.5 2.0 2.5 HEAD OVER RISER CREST (FT.) RISER PIPE RATING CURVE TP -1 TP -2 Q -VA WITH HEAD LOSS= C[2g] [K ENTRANCE + fD]� 24" C[29] �KDEND +K EXIT + D]] 18• 3.0 TYPICAL SECTION DITCH G1 TIES O= CLH3 /2 LEGEND � �- O TOPSOIL, CLAY, SLIGHTLY CANDY, MEDIUM SOFT TO STIFF, MOIST, GROWN REST OF EMBAN 5 I- 1aknSe _- ® _��SC• - �// (CL) — - -- 0.5 1.0 1.5 2.0 2.5 HEAD OVER RISER CREST (FT.) RISER PIPE RATING CURVE TP -1 TP -2 Q -VA WITH HEAD LOSS= C[2g] [K ENTRANCE + fD]� 24" C[29] �KDEND +K EXIT + D]] 18• 3.0 TYPICAL SECTION DITCH G1 TIES 15 LOGS EXPLORATORY TEST PITS 1s BEDROCK, CLAYSTONE, MEDIUM HARD TO HARD, MOIST, GRAY, RED BROWN TO BROWN j� INDICATES THE DEPTH AT WHICH A THIN WALL BRASS TUBE WAS PUSHED INTO THE STRATUM. NOTE: TEST PITS WERE EXCAVATED ON OCTOBER 4,197£ USING A TtACTOR MOUNTED BACKHOE. LEGEND � �- O TOPSOIL, CLAY, SLIGHTLY CANDY, MEDIUM SOFT TO STIFF, MOIST, GROWN REST OF EMBAN 5 I- 1aknSe _- ® _��SC• - CLAY, SANDY, STIFF TO VERY STIFF, MOIST, BROWN (CL) — - -- W CREST OF EMBANKMENT ELEV. 6638.3 10 YR. 2 LL 15 -0 1-6 s-O 24 "01 PR AP NATURAL GROUND SURFACE DEPTH OF x STRIPPING DESIGN' EDIMENT 3TORAGE LEVEL H 4 1I L IL 3— O SAND,GRAVEL, MEDIUM DENSE TO DENSE, MOIST, LIGHT BROWN, RUST (SP) TEST PIT #2 ELEV. 6834.2 PRINCIPAL 'm CMP AT 10 0 EMERGENCY SPILLIlI'AY CROSS SECTION SCALE: 1 "_20 \ \y WEATHERED BEDROCK, CLAYSTONE, STIFF TO VERY STIFF, MOIST, GREEN 15 LOGS EXPLORATORY TEST PITS 1s BEDROCK, CLAYSTONE, MEDIUM HARD TO HARD, MOIST, GRAY, RED BROWN TO BROWN j� INDICATES THE DEPTH AT WHICH A THIN WALL BRASS TUBE WAS PUSHED INTO THE STRATUM. NOTE: TEST PITS WERE EXCAVATED ON OCTOBER 4,197£ USING A TtACTOR MOUNTED BACKHOE. k STRIP FOUNDATION AREA OF ALL ORGANICS AND TOPSOIL SCALE: ? =10 0 +00 1400 2 +00 3 +00 4100 5 +00 6 +00 7 +00 6 +00 9 +00 10 +00 ,%V � �- i I AO REST OF EMBAN MENT EL 6636.3 - - - -- .t __L 1aknSe _- �_YFTif. _ _��SC• - — - -- CREST OF EMBANKMENT ELEV. 6638.3 10 YR. 2 4 HR. W. S. 15 -0 1-6 s-O 24 "01 PR AP NATURAL GROUND SURFACE DEPTH OF REQUIRED STRIPPING DESIGN' EDIMENT 3TORAGE LEVEL 4 4 1I L 3— O CREST OF EMERGENCY SPILLWAY TEST PIT #2 ELEV. 6834.2 PRINCIPAL 'm CMP AT OF 16 °� CMP AT 1'% EMERGENCY SPILLIlI'AY CROSS SECTION SCALE: 1 "_20 k STRIP FOUNDATION AREA OF ALL ORGANICS AND TOPSOIL SCALE: ? =10 0 +00 1400 2 +00 3 +00 4100 5 +00 6 +00 7 +00 6 +00 9 +00 10 +00 CROSS SECTION THROUGH EMBANKMENT CENTERLINE 18 RIPIRAP, 27 THICK ON 6 °BEDDING I 6825 6830 6835 6840 ELEVATION (FEET) AREA - CAPACITY CURVES _I T ZE p �{ a cAl r9 1 Hereby Certify That These AS -BUILT CONSTRUCTION PLANS For ENERGY FUELS CORPORATION , Energy Miner 1 & 2, SEDIMENTATION DAM 'G' Were Prepared Under Roy Direct Supervision For The Ownerc Thereof. 1, ENERGY FUELS CORPORATION, Owner, Whore Poetofflce Box G, Steamboat Springt, Colorado, 80477, Do Hereby Accept And Approve There Plant For The Construction Of The Energy Miner 1 & 2, SEDIMENTATION DAM 'G'. i REST OF EMBAN MENT EL 6636.3 - - - -- .t __L 1aknSe _- �_YFTif. _ _��SC• - — - -- 10 YR. 2 4 HR. W. S. EL. 6833 2 NATURAL GROUND SURFACE DEPTH OF REQUIRED STRIPPING DESIGN' EDIMENT 3TORAGE LEVEL EL. 828.3 O TEST PIT #2 1 PRINCIPAL 'm CMP AT OUTLET STA. 7 +90 SCALE: VERT. 1� =10 HORZ. 1 -100 CROSS SECTION THROUGH EMBANKMENT CENTERLINE 18 RIPIRAP, 27 THICK ON 6 °BEDDING I 6825 6830 6835 6840 ELEVATION (FEET) AREA - CAPACITY CURVES _I T ZE p �{ a cAl r9 1 Hereby Certify That These AS -BUILT CONSTRUCTION PLANS For ENERGY FUELS CORPORATION , Energy Miner 1 & 2, SEDIMENTATION DAM 'G' Were Prepared Under Roy Direct Supervision For The Ownerc Thereof. 1, ENERGY FUELS CORPORATION, Owner, Whore Poetofflce Box G, Steamboat Springt, Colorado, 80477, Do Hereby Accept And Approve There Plant For The Construction Of The Energy Miner 1 & 2, SEDIMENTATION DAM 'G'. W ner Approved On The Day Of 19 Stele Engineer By: Deputy STATE OF COLORADO DIVISION OF WATER RESOURCES — .---- - -R1tM Rex1rw�d by_-- Design Rgvlew Unit Approval Recommended by �_- Supervl5or -Dam Stfety Brench C-1 ENERGY FUELS CORPORATION ll PO BOX O STEAMBOAT SPRINGS, COLORADO 50477 AS BUILT CONSTRUOTION PLANS FOR E14ERGY MINES t & 2 SEDIMENTATION P0141) G ROUTT COUNTY, COLORADO WATER DIV. 6, WATER DIST. 57 CTL /THOMPSON, INC. CONSULTING GEOTECHNICAL II—yJ AND MATERIALS ENGINEERS 1701 SOUTH FEDERAL BLVD. SUITE D DENVER, COLORADO CO210 DATE: 6 -80 DRAWN BY: RUB CHECKED BY: RWT CO -9 -0028 JOB No. 6500 SHEETnn111III1I1 OF��pppplIlIii4''IIIIIIIIrr111I �IRI(�IIIIKINDIICNEIM! 007506 i W ner Approved On The Day Of 19 Stele Engineer By: Deputy STATE OF COLORADO DIVISION OF WATER RESOURCES — .---- - -R1tM Rex1rw�d by_-- Design Rgvlew Unit Approval Recommended by �_- Supervl5or -Dam Stfety Brench C-1 ENERGY FUELS CORPORATION ll PO BOX O STEAMBOAT SPRINGS, COLORADO 50477 AS BUILT CONSTRUOTION PLANS FOR E14ERGY MINES t & 2 SEDIMENTATION P0141) G ROUTT COUNTY, COLORADO WATER DIV. 6, WATER DIST. 57 CTL /THOMPSON, INC. CONSULTING GEOTECHNICAL II—yJ AND MATERIALS ENGINEERS 1701 SOUTH FEDERAL BLVD. SUITE D DENVER, COLORADO CO210 DATE: 6 -80 DRAWN BY: RUB CHECKED BY: RWT CO -9 -0028 JOB No. 6500 SHEETnn111III1I1 OF��pppplIlIii4''IIIIIIIIrr111I �IRI(�IIIIKINDIICNEIM! 007506