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Rifle Gravel Pit#1 July 2023
<br /> Graphic Scale
<br /> x
<br /> EROSION CONTROL PLAN NOTES: 0 1 200 400 Q
<br /> •, • ^)," :1,�, 4x
<br /> 1. EXISTING GRADE (EG) CONTOURS ARE SHOWN IN 1 FT x-M`- .; 1y� In U.S.Feet:1'=200' (6 CO
<br /> MINOR AND 5 FT MAJOR INTERVALS. f •� '
<br /> 2- FINISHED GRADE (FG) CONTOURS ARE SHOWN IN 2 FT O
<br /> MINOR AND 10 FT MAJOR INTERNALS FOR READABILITY. A �.� .�.- C/) S
<br /> 3_ SEE SHEET 2 FOR EROSION CONTROL NOTES AND SHEET - �+,� ' '�` - ,1- •' � n tS
<br /> 10 FOR EROSION CONTROL DETAILS. /�` °' �• - �` i ��
<br /> /-- STRAW WATTLES t7
<br /> / /t tN 1.628,052-43 y p
<br /> 4. WATER SURFACE NOT SHOWN FOR READABILITY AND / �•_:•. I �•-, .-....
<br /> CLARITY. SEE SHEET 5 FOR DEPICTION OF THE / > I� 4 ♦ '<E 2,381,814.04 v�
<br /> RECLAIMED POND WATER SURFACE. / ,�,;_;,'�• +i•' -
<br /> / ,• ��ft i. STRAW WATTLES STRAW WATTLES
<br /> ,11 N 1,627,889.35. _ �� > �(7
<br /> • _ f E 2,381,538:86�Q N 1,627,904.14
<br /> / �•�"' t r E 2.381.710 70
<br /> STRAW WATTLES ,
<br /> N 1,627,774.Ss/
<br /> 5, _
<br /> 1, .414,
<br /> • STRAW WATTLE
<br /> yfl
<br /> /' •/
<br /> '
<br /> N 1, 67
<br /> ° E z.638 t,154 69
<br /> _
<br /> / +/' , ' • i••` 4:1 3:1 STRAW WATTLES 3-t1'1 J .t'� STRAW WATTLES
<br /> t/ ' / ;,s••`� 3:1 3:1 N 1,527,531.43, I �.t N 1,628,047.55
<br /> E 2.381.465.93 V, ,o �r 5��'Ca "E 2,382,130,43
<br /> STRAW WATTLES QW M t' M ram S' 8.•` 2,
<br /> I-"�w,. • - N 1.62 "na
<br /> E 2,381,311,60It
<br /> STRAW WATTLES (ORANGE DASHED LINE). STRAW WATTLES �,o� ` '± :ivy tt �Ct�•`! `
<br /> INSTALLED AT OUTSIDE TOE OF BERM N 1,627,376.1$ \ y • . ♦4' A � +�
<br /> ADJACENT TO WETLAND AREAS E 2.381.489.5$f
<br /> . '" � •••5,t00 LF, SEE DETAIL HftO � �p `J.x ���' � ��
<br /> 31 •
<br /> • .,y1 C
<br /> ;
<br /> STRAW WATTLES
<br /> j •• I�' ."N 1,627,047.93 r•,+.i''" �-/, STRAW WATTLES
<br /> / - E 2,381,29246 4 " -
<br /> y /' Q STRAW WATTLES S ?> N 1,627.588 69 N 0
<br /> T w L£
<br /> N 1.627 446.21 E 2,382,126.62 ,E
<br /> ,.�,. -- •• ... ti ( ��= ..)4 ••/I 63 E 2,381,751,02
<br /> _.
<br /> ' LO
<br /> STRAW WATTLES. ,
<br /> •" N 1.627.003-96'
<br /> E 2,381,166.81
<br /> -
<br /> N N N
<br /> ./,"!�+-.._. ::�•�.�-, tr :. STRAW WATTLES 1 5370 � � ._.---
<br /> N 1,626,707.97
<br /> AA!Z� r -� E 2.381,286,04STRAWm cr z to a.
<br /> yy_
<br /> 382 20 74 -
<br /> 4.. +53 0 - 67,12� �� � :
<br /> t^-,,; 1 __r yam_'_`",a a�-.cam .a•�:...... - - - --- - J I s cr
<br /> 9 '. .43
<br /> �, _* 5j90 z .......... uc n
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<br /> .... -' - --••'a -- - _ - _ .4 . .y - --. Jd No �2019.341002
<br /> , LEGEND ♦.
<br /> CR 346 Fx. WETLANDS omwrt RCS
<br /> .. .. "'.""'•.-a`7t,,._.--_=._X�_ X--- ._x:-----•---.X.. ^ .--...�_....-- . aam:. azraarxG�3
<br /> MINE ENTRANCE EX. WETLAND AND BUFFER or ae wF naa
<br /> LAT 39.533805' ___ ___ _
<br /> ____—PROPERTY BOUNDARY 174"
<br /> LONG -107.692804' -70 WESTBOUND 100 YR. FLOODPLAIN Tice:
<br /> —ss�a —PROP 5-FOOT CONTOUR Erosion Control Plan
<br /> PROP 1-FOOT CONTOUR
<br /> —u+---uMrr OF DIST AREA/PERMITTED AREA
<br /> a PIE70METER MONITOR WELL
<br /> i-70 EASTBOUND
<br /> 9
<br /> `7
<br /> Figure 13. Exhibit D2 - Erosion Control Plan (See Attachment A for Erosion Control Details)
<br /> RECEIVED
<br /> 27
<br /> JUL 19 2023
<br /> Colorado Division of Reclamation,
<br /> Mining and Saftey
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