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IIZZ I) i <br />`N <br />I 1 38 <br />i I I 11. <br />37 U � <br />I n II el m <br />v <br />II{I it \�`; \�l 111111 <br />BACKFILL, GRADE, AND SEED <br />}4 I{II c <br />I I r <br />I I jI 111�III1� I III PERMIT <br />3) I�IIIIII�II BOUNDARY 34 _ <br />{ �1 IIIr1 <br />I i it Iliill 1{111 t <br />I I II I I <br />IIII i � I�I1111111IIIIl SWALE <br />1 I { I it III IIII APPROXIMATE CLAY <br />1 ! `i 11 IIII I LINER LOCATION <br />11{ 11 11 I{II <br />III { }� III. IIC11 I{IIIIiI� 33 <br />1 I I 14 1�I �Il�il llllll c <br />1 I li � 111 IIII{tlllilil111i{ � <br />I 1 � ! 111 iIIII{I Ii11111lIII �� <br />! I I' I III 1111111 illy -`IIIA 2.= 830= <br />1.11 ! o �' 11.11)111! IIII }i1i l Q <br />IfI SCREENING BERM <br />11' � �I 11 1I 1111 1 11111 <br />a I! E W 1 ) II 11111j1 i} 1)IIlj I <br />1 1 (D I li 1111111 11j111i11 I 3H:1V RECLAIMED SLOPE/ <br />RESERVOIR LINER <br />o, f1 �I �ll�ji111 illjl I <br />� I 11111111 11111 <br />! i i� r I� lilili}il�u�iil <br />61 11Ii�� 1iijU II <br />11 )Il1Pe-I,,� 111 <br />} 11 11111 fie\ <br />RECHARGE POND OUTLET TO EXISTING CULVERT } <br />TO EXISTING DRAIN <br />111111/,� ��\\ }I /� �\��y1 ► J II <br />n <br />►1 E �I!(I� I�fl �f .: — If 11 � r t� Il }1 <br />l � <br />1 <br />Ifo <br />t <br />i III o <br />a I <br />_ �J 1'I W 1 ~ <br />X\ <br />OCATED <br />XELDER DITCH <br />1 \ i` <br />xI <br />it - <br />11 \WAN <br />IL_ JI \\\\ <br />0 200 400 <br />(IN FEET) <br />1 INCH = 200 FEET <br />LEGEND: <br />PROPOSED MAJOR CONTOUR <br />PROPOSED MINOR CONTOUR 18 - <br />EXISTING CONTOUR <br />EXISTING RIGHT OF WAY <br />PERMIT BOUNDARY <br />100 -YEAR FLOODWAY (APPROXIMATE) <br />FREINCH DRAIN - _ UD— <br />LANDSCAPE NOTES: <br />THINSPIKE WHEATGRASS (CRITANA) 5.5 - #PLS/AC. 1. SEEDING WILL BE ACCOMPLISHED BY DRILLING. <br />SIDE -OATS GRAMMA (VAUGHN) 2.5 - #PLS/AC. <br />SWITCHGRASS (NEBR. 28) 1.5 - #PLS/AC. 2. PLANTING WILL OCCUR IN THE FALL OR SPRING. <br />91.5 - #PLS/AC. TOTAL <br />3. BERMS WILL AVERAGE 4 TO 5 FEET IN HEIGHT AND 40 TO 70 <br />FEET IN WIDTH AS SHOWN ON THE PLAN. <br />4. LANDSCAPING ALONG SOUTH AND WEST BOUNDARIES TO BE <br />COMPLETED PRIOR TO PHASE 2 MINING. <br />C MO <br />�C�A <br />N <br />FILL 5�MPACTED � -CLAY LINER \ / 0.5/1 <br />5.0'/ MIN. \\ SIL S bN � ) <br />BEDROCK /\ <br />10.0' <br />RESERVOIR LINER/GROUNDWATER COLLECTION TRENCH <br />EARTHWORJJ NOTES: <br />1. EACH LAYER OF FILL SHALL BE 4. AN 815 OR 825 SHEEPSFOOT 7. ALL BEDROCK MATERIAL SHALL <br />SCARIFIED TO ALLOW PROPER ROLLER WILL BE USED FOR BE RIPPED, MOISTURE 9. ALL WEATHERED BEDROCK TO <br />BONDING BETWEEN LAYERS. COMPACTING EFFORTS. TREATED, AND ALLOWED TO AIR BE EXCAVATED AND REMOVED <br />SLAKE FOR A MINIMUM OF 1 DAY FROM THE CLAY LINER <br />2. DENSITY AND MOISTURE 5. THE CLAY LINER MATERIAL PRIOR TO ITS PLACEMENT IN FOUNDATION. WEATHERED <br />CONTENT TESTING SHALL BE SHALL BE MIXED IN THE THE LINER. ALL BEDROCK BEDROCK SHALL BE REMOVED <br />DONE AT A RATE OF 1 TEST FOR EMBANKMENT AT THE RATIO OF MATERIAL SHALL HAVE A UNTIL COMPETENT BEDROCK <br />EACH 2000 YARDS PLACED. 4 PARTS CLAY OVERBURDEN MINIMUM OF 75% PASS THE #200 (AS DETERMINED BY THE <br />(CL) TO 1 PART SILTSTONE SIEVE PRIOR TO PLACEMENT IN ONSITE ENGINEER) IS EXPOSED. <br />3. ALL CLAY LINER MATERIAL BEDROCK. THE EMBANKMENT. THE BEDROCK SHALL THEN BE <br />SHALL BE COMPACTED TO A SCARIFIED PRIOR TO THE <br />MINIMUM 95% ASTM -D698-78 6. THE CLAY LINER MATERIAL 8. ALL RANDOM FILL TO BE PLACED PLACEMENT OF FILL MATERIAL. <br />STANDARD PROCTER AT 2% OF SHALL BE PLACED IN A 9" (MAX.) WITH A MAXIMUM 9" LOOSE LIFT <br />OPTIMUM MOISTURE CONTENT. LOOSE LIFT PRIOR TO AND COMPACTED TO A MINIMUM <br />COMPACTION. OF 95% ASTM -D698-78 <br />STANDARD PROCTOR. <br />EXISTING <br />GRADE12° --� <br />RECHARGE POND 3 — --OOM�CTED <br />-CLAY UNER — _ - 3 MINE <br />5.0' (MIN.)`\ <br />BEDROCK SURFACE TO BE SCARIFIED <br />/ PRIOR TO THE PLACEMENT OF FILL <br />MATERIALS. ALL WEATHERED <br />10-0' BEDROCK TO BE EXCAVATED AND <br />REMOVED FROM THE FOUNDATION. <br />WEATHERED BEDROCK SHALL BE <br />REMOVED UNTIL COMPETENT <br />BEDROCK (AS DETERMINED BY THE <br />ONSITE ENGINEER) IS EXPOSED. <br />B FLOODWAY DIVERSION BERM CROSS SECTION <br />3 <br />NOT TO SCALE <br />FLOODWAY DIVERSION BERM NOTES: <br />1. BERM LOCATION AND ALIGNMENT MAYBE SHIFTED NORTH AS NEEDED WITHOUT FLOODWAY IMPACT. <br />2. BERM ELEVATION MAYBE HIGHER THAN INDICATED IF EXTRA OVERBURDEN MATERIALS ARE AVAILABLE. <br />3. BERM WIDTH MAY BE WIDER THAN INDICATED WITHOUT FLOODWAY IMPACT IF ELEVATION IS NOT ABOVE <br />EXISTING GROUND TO THE SOUTH <br />13 <br />FRENCH T <br />DRAIN 6.0' - 8.0' <br />O <br />UNDISTURBED <br />SAND & GRAVEL <br />GROUNDWATER COLLECTION TRENCH <br />W LLI <br />o N St t -y <br />O O O W <br />W <br />IX DC IX � <br />vvv< <br />I <br />LL <br />J <br />W <br />z <br />z <br />O <br />U <br />I <br />z <br />N <br />N <br />O u) <br />aro <br />� a <br />o _0 <br />• a <br />r0Nljr- <br />0N <br />C\jr <br />wma <br />Fn a L° <br />VJ <br />W <br />U <br />rO <br />VJ <br />W <br />I <br />J <br />W <br />z <br />z <br />O <br />U <br />0 <br />0 <br />0 <br />I— <br />z <br />0 <br />W <br />Q <br />Date: SEPTEMBER 2023 <br />Job No: 590-004 <br />Drawn: SER <br />Desi n: SER <br />Checked: B. SCHENDERLEIN <br />Scale: 1" = 200' <br />Sheet: <br />