|
(y)
<br />�t-
<br />OD
<br />00
<br />-1-
<br />ti0
<br />It
<br />Profile, View of Ditch Alignment QCD
<br />00
<br />�-
<br />cy-
<br />+00.00 Station 5+00,pq
<br />0 1+0 00 2+0.00 .4+00.00 6+00.00 w6770.0 A }11
<br />7+00.00 7+ 5.00
<br />.�770,00
<br />Lo
<br />6760.0 w
<br />760,00
<br />CUT TO ACHIEVE MIN SLOPE
<br />(•
<br />6750.0 TYP.)
<br />C� �• ✓ 50,00
<br />6740,0
<br />3g,
<br />l�g'i• y 740.00
<br />6730,0
<br />40%
<br />730.00
<br />6720,0
<br />GRADE BREAK STA = 0+00.00 15,31/! _ _ _ _--
<br />° 3.17% 3,37% �`' L--145.32'/.
<br />ELEV 6639,932-4�,80/ Q29/° ---� 720,00
<br />6710.0 OBSEIRVED SURFACE PROFILE %, a __ 5%
<br />(SEE NOTES) 30% 710.00
<br />C 1•l• 32�23 e 7.5% 700,00
<br />6690,0 RIP --RAP APRON TO CREEK DISCHARGE _4,6221,5 7.5� -�-�
<br />(SEE SHEET 6) 4-7 3p,1• 30% FILL TO ACHIEVE MAX SLOPE 690,00 d
<br />� 1 �,�-.�..-
<br />__ 6680,0 °
<br />7.6�f. �- � 7,5� BOTTOM OF 24' CHANNEL (TYP,) �
<br />o ROAD CROSSING
<br />6670.0 EE SHEET 6) 2
<br />50.29% 14,60% 12.71/.
<br />° 30% 670,00 1 1
<br />6660.0 251212% 38
<br />° .,7.5%
<br />8,68% 30/ 660.00
<br />6650.0
<br />19.46% 22,3$% i
<br />_--
<br />168.0% 11.7 "4 °
<br />6so,00
<br />0,130
<br />,13/
<br />_
<br />7,5/
<br />640.00
<br />°
<br />6630.0 _
<br />SMART DITCH FLARED END SECTION 630.00
<br />6620.0
<br />620,00
<br />6 610 0+25.00 0+50.00 0+75.00 1+25.00 1+50.00 1+75.00 1 2+25.00 2+5a00 2+75.00 1 3+25.00 3+50.00 3+75.00 4+25,00 4+%00 4+75
<br />5+25.00) 5+50.00 5+75.00 6+25A0 6+5fl,00 6+75.00 6610.00
<br />0+0 .00 1+0 .00 2+00.00 3+00.00 Station 4+0,0,00
<br />5+00.00 6+00.00 7+00.00 7+2.00
<br />NOTES,,
<br />• CHANNEL FOLLOWS EXISTING GROUND GRADE EXCEPT WHERE NOTED TO MEET MINIMUM OR
<br />MAXIMUM SLOPE REQUIREMENTS
<br />• MINIMUM CHANNEL SLOPE; 5% AT TOP OF ALIGNMENT, 7,5% FROM STA 1+00 TO STA 5+00 TO
<br />ACCOMMODATE RUNOFF FROM UPHILL SLOPE
<br />• MAXIMUM CHANNEL SLOPE., 40✓ AT TOP OF ALIGNMENT, 30% FROM STA 1+00 TO STA 6+00
<br />• PROVIDE EDGE PROTECTION PER SMARTDITCH TECH MEMO ON RIGHT BANK FROM STA 1+50
<br />TO STA 5+00 TO ACCOMMODATE SHEET FLOW FROM HILLSIDE
<br />PROVIDE POSITIVE DRAINAGE FROM HILLSIDE INT❑ DITCH FROM STA 1+50 TO 5+00,
<br />PROVIDE GRADE BERMS DIRECTING WATER IN TO DITCH EVERY 50 FEET
<br />• 101 CONTOUR TOP❑ DOES NOT PROVIDE SUFFICIENT DEFINITION OF SURFACE PROFILE IN
<br />DRAINAGE AREA (STATION 0+00 TO STATION 1+00), ILLUSTRATIVE SURFACE SHOWN TO
<br />REFLECT FIELD OBSERVATIONS
<br />• REFER TO SHEET 2 FOR LEGEND
<br />•LAC
<br />��� ' E,L J • • 'y�'
<br />' C
<br />41234 m:
<br />SS�41VAt-
<br />EN
<br />DISCLAIMER TEXTS NORTH WAS
<br />TE ROCK PILE DIVERSION PIPE, PROFILES SHEET 4
<br />THIS DRAWING HAS BEEN PREPARED FOR THE USE OF ALEXC❑ WATER AND SCHWARTZWALDER MINE,
<br />ENVIRONMENT INC,'S CLIENT, COLORADO LEGACY LAND, LLC AND MAY NOT BE USED, _
<br />GOLDEN COLORADO
<br />-- .. REPRODUCED OR RELIED UPON BY THIRD PARTIES, EXCEPT AS AGREED BY ALEXC❑ ALEXCO
<br />8-5-2019 For DBMS Review D EW COLORADO LEGACY �..,AIVD WATER AND ENVIRONMENT INC, AND COLORADO LEGACY LAND, LLC AS REQUIRED BY
<br />WA i c.
<br />`y TECHNICAL REVISION #28
<br />R &
<br />6-10-2019 For DRMS Review C EW --- KLAW DR FOR USE OF GOVERNMENTAL REVIEW AGENCIES, ALEXCD WATER AND.
<br />MINE LAND RECLAMATION PERMIT M-1977-300
<br />_- ENVIRONMENT INC, ACCEPTS N❑ RESPONSIBILITY ENVIRONMENT
<br />s-22-2019 For DRMS Review B EW , AND DENIES ANY LIABILITY
<br />A B I L I T Y
<br />4-23-2019 Draft for internal review A EW
<br />WHATSOEVER, TO ANY PARTY THAT MODIFIES THIS DRAWING WITHOUT ALEXC❑ WATER REVISION: D 8-5-19 .
<br />--
<br />PROJECT No.. SCHWARTZ.
<br />Nov
<br />DATE ISSUE/REVISION DRW. APP.
<br />AND ENVIRONMENT`S EXPRESS WRITTEN CONSENT
<br />DRAWN BY: EW DESIGNED BY: SL REVIEWED BY: SL
<br />
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