2023-07-05_REVISION - P2021019 - Laserfiche WebLink

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LEGEND: NOTES: EXISTING GROUND SURFACE CONTOUR EL, FEET (REF. 1) 1. SCHEMATIC ONLY. DRY STACK FACE TO BE DEVELOPED WITH BENCHES TO LIMIT EROSION POTENTIAL, PROPOSED GROUND SURFACE CONTOUR EL FEET 2. ZONE 1 TAILINGS TO BE PLACED IN 12in.-THICK LIFTS TO MINIMUM 95% STANDARD PROCTOR MAXIMUM DRY ENS ITY. ZONE 2 TAILINGS TO BE PLACED IN 12in.-THICK LIFTS TO MINIMUM 90% STANDARD PROCTOR MAXIMUM DRY DENSITY. SECONDARY PROPOSED GROUND SURFACE CONTOUR EL, FEET 3. SURFACE OF FTSF TO BE SMOOTH ROLLED AND GRADED TO PROMOTE RUNOFF AND PREVENT POND ING _�= �• .,� ls'�s. ��-`\ ��.- i ,>) I�'�� , ', I{ !i!%� ZONE 1 FILTERED TAILINGS MATERIAL (SHELL PLACEMENT AREA) WATER ON TAILINGS SURFACE. ZONE 2 FILTERED TAILINGS MATERIAL (GENERAL PLACEMENT AREA) 110 It STARTER BUTTRESS LIMIT 0 ZONE 1 /. PR OPOSEDCO INTACT WATER POND PREVIOUSLY PLACED ZONE 1 FILTERED TAILINGS MATERIAL C MATERIAL 145 y 5� SEE DRAWING 140 FOR DETAILS PREVIOUSLY PLACED ZONE 2 FILTERED TAILINGS MATERIAL -011P— NON-CONTACT WATER DIVERSION CHANNEL (OPERATION) 3.OH:1 V -)IN. CONTACT WATER DITCH N 1aw.000 -I-t > 110 It — —]Jim— CLOSURE CHANNEL 145 !� - 6650 6650 \�\ C DISCHARGE TO EXISTING GROUND l45 NATURAL DRAINAGE 6600 6600 H J ZONE 2: GENERAL PLACEMENT AREA ZONE 1: SHELL PLACEMENT AREA 145 'N 6550 ---110 ft--� 35 = 6550 \11 V n v L 6500 NON )INTACT WATER A ————————— YEAR 1 6500 DIVERSION CHANNEL 145 \ ------ 3 C N t.xoJsoo \ H ce 6450 6450 175 "rJ� A 64 CONTACT WATER DITCH 145 ZONE 2 STARTER BUTTRESS 00 \ 6400 END OF YEAR \\\ �� 50 PROCONPOSED ZONE TAILINGS ZONE 1 STARTER BUTTRESS 150 0 150 300 IT �� PROPOSED PROCESS PLANT LOCATION STORAGE IMPOUNDMENT 6350 6350 A \ END OF YEAR 5 80 0 80 160 FT x 1,ZW,50pV � I 6650 6650 ZONE 2: GENERAL PLACEMENT AREA o T l\ 6600 ZONE 1: SHELL PLACEMENT AREA EXISTING GROUND J 6600 -_-c=-..*c-__� 39. 110 It ___ )! 6550 \ - _........ _.._ 50 p, If 65.� o ------- -- --- -- YEAR 3 175 w 110 ft -_e5oo �...y 6500 _____ _ _ 6500 z t o LIMIT OF C !,, PROPOSED CONTACT WATER POND' < --- \ a \\� 145 b� SEE DRAWING 140 FOR DETAILS A 1 ZONE 1 I _ �� w 175 DIVERSION CHANNEL CLOSURE WATER 3 \\ n - 1 4� MATERI�,L I � �� .� 6450 16450 \� 6 1 1 ZONE 2 STARTER BUTTRESS !3 OH:1V �� 6400 ' 6400 ZONE 1 STARTER BUTTRESS 6350 6350 � �\ 110 ft ) �42� �� B ULTIMATE IOMt CONFIGURATION C t DISCHARGE TO ��./ �. - 80 0 80 160 FT a 145 j \/ NATURAL DRAINAGE ~-- ta EROSION PROTECTION N \ A LAYER (SEE ��r'//�/� SPECIFICATIONS SECTION -� 02200 FOR GRADATION ` DAwSON FTSF VOLUMES REQUIREMENTS) YEAR CREST ZONE 11 ZONE 22I TOTAL 2 ft I 1 � ELEVATION (CUMULATIVE TONS) (CUMULATIVE TONS) TONS e 'B ` ' / ..5_ 6,541 256,453_ 290.077_. 546.530 )) pp ULTIMATE 6.573 481,996 526,722 1.008.718 p N 1Z0. COMPACTED` r� e Ir 1. ZONE 1 (SHELL PLACEMENT AREA) DRY DENSITY IS ASSUMED TO BE 105 Ib/ft. FILTERED \ - \ �\ \ \ 1 �-' ,�j: 2. ZONE 2 (GENERAL PLACEMENT AREA) DRY DENSITY IS ASSUMED TO BE 100 lb/ft'. TAILINGS LTI UMATE 1 0�A t CONFIGURATION - PROPOSED 150 0 150 300 FTC \ \ PROPOSED PROCESS PLANT LOCATION CONTINGENCY TAILINGS o STORAGE IMPOUNDMENT 3 C EROSION PROTECTION LAYER DETAIL c REV DATE DESCRIPTION ENCR CLIENT PROVIDED BY ISSUED FOR 1PROJECT E ZEPHYR GOLD USA LTD. ISSUED DATE PI.I�:—FI::I�IIIILI'I'1 DAWSON FILTERED TAILINGS STORAGE FACILITY 11/18/2016 v " DISCLAIMER DRN BY TITLE PROJECT No. e AMEC FOSTER WHEELER PRODUCED THE INFORMATION PRESENTED ON Sc 74201633 THIS DRAWING THROUGH THE USE OF TECHNICAL INFORMATION AND � DSN BY w PRACTICAL EXPERIENCE SPECIFIC TO ITS EFFORTS. RECEIVING THIS amec Sc u DRAWING DOES NOT GUARANTEE ANY RIGHTS TO SUCH TECHNICAL CHK BY FTSF PLANS AND SECTIONS — YEAR 5 AND ULTIMATE .o INFORMATION AND PRACTICAL EXPERIENCE. ANY ALTERATION OR foster Be DRAWING IN REV ADAPTATION OF THE DATA OR CONTENTS OF THIS DRAWING SHALL BE AT USER'S SOLE RISK AND WITHOUT ANY LIABILITY OR LEGAL wheeler APR BY BB 131 0 �' RESPONSIBILITY TO AMEC FOSTER WHEELER.