C301A EC (1)

STONE OUTLET {
f 1 / l Q j t fi SKIMMER BA S.D.O. #15/#15,SEE DE(AIL� ii a.
_._ LEGEND � / f � r/ f� / f ®�.." � ` -- .. �7/C502 � �`
EXISTING PROPERTY LINE r - '" ,. / C ®""
PROPOSED PROPERTY LINE" / f 1 LIMITS OF r
1 - DISTURBAN E
EXISTING BUILDING lr
E_J -p / O; Jl % ®® SPILLWAY (SEE SHEET
TEMP. SEDIMENT % PI ® C302 FOR SKIMMER
PROPOSED BUILDING
FENCE (TYP.) -" ® BASIN DETAILS),
MINE PERIMETER VJ T — ---' SEE DETAIL 2/C501 0® s�
FES 4
PROPOSED SECURITY FENCE—x—x—x—x— / _ SKIMMER BASIN #14/ f� 1 O INV.=597.31
S D 0 14 f ,✓`�f 64 00 LF
TEMPORARY DIVERSION DITCH TDB— O - " -' • • # t - \ 1, . , /
H STONE OUTLET (TYP.) f 1
SPILLWAY SEE SHEET OF 15" RCP I
TEMPORARY SILT FENCE ( SEE DETAIL 7/C502 6
C302 FOR SKIMMER LIMITS OF / „ 600 \ n ,\
PROPOSED ENERGY DISSIPATOR ® BASIN DETAILS) \ / _
f / DISTURBANCE
TEMPORARY CHECK DAM o C� (_0 -�
MINE HAUL ROAD f 610 --- -� 608
610
FES 12 /
DISTURBED AREA ( f �\ �C INV.=606 / 616
. ; . .. CLASS I RIPRAP
STONE OUTLET p - STONE INLET f� 3.75'Wx10.5104.25'W 27"
}
�J PROTECTION v V
620 _ THICK WITH NCDOT TYPE 2 FABRIC UNDERNEATH v A
TEMP. SLOPE DRAIN ( / j —_ -' \
_ 622 ---- ,
STONE INLET PROTECTION
n O .,. FES 3 �
A,� ryp __.. INV.=600.24
S.D.O STORM DRAINAGE OUTLET ` CLASS I RIPRAP
' '
C '" 3.75Wx9Lx10.25W 27r
\ THICK WITH NCDOT TYPE",, __.
2 FABRIC UNDERNEATH \ \
w
\ / STONE INLET\ 64.00 LF
PROTECTION OF 15' RCP
FES 11 _.
/' ``.,, � f f � .,,• INV.=609.60 � �... __.._..-....,,�... ` , �,rr' �;, �'-.__-_.__.,.._ ^.*....a � ...,, � 4 ,,.,, � ~\ k��? \ \ •ti
LIMITS OF \ o \ L J
ka~ 1 1 LIMITS OF DISTURBANCE 7
/ DISTURBANCE
CHANNEL FROM EAsn18" RCP TO FES 2NTS I g,4 ,r
O
Z
4
590
__ _._ SKIMMER
__- BASIN #5/
IS.D.O.#5' �
8' WIDTH OF CURLEX Ia��� \ i i
EXCELSIOR MATTING OR H 11 EDW 1
APPROVED EQUIVALENT I ` 1 _
r +
01 FF$ 2 TO STA. a+50 AND ACCESS ROPD (WEST SIDE) FROM STA 7+00 TO 14+00
NTS
:3-1DITCH #3 - SEE r r
DETAILS FOR nv
8' WIDTH OF CURLEX I -. ___.. STABILIZATION _ ..___. I 'rn I o `
i
Ra
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EXCELSIOR MATTING OR \ "
C) EXIST. 12" RCP APPROVED EQUIVALENT
(� BOTH ENDS BURIED
\ \ '-----.-INV. = 610.89 / a�
/ \ (BURIED) � _--- --`"
/ 3 3 6$0 PROP. LOCATION OF
�� >• j SEPTIC TANKS I %
11 1 1 EXIST. 18" RCP h I 2'
Y
/ INV. = 610.89 r' •/ o
= _. f #5R WASHED STONE &
INV. 610.49 \ N
1 DITCH #8 - SEE (BURIED) ' ' f, WIRE INLET PROTECTION
DETAILS FOR '^ ` STONE OUTLET
CLASS I RIPRAP
STABILIZATION (TYP. ( /r 3.75'Wx9'Lx10.25'W 27" ` kk;
CLASS I RIPRAP SEE DETAIL / PROP. LOCATION OF THICK WITH NCDOT TYPE
1 _
/ 6'Wx14'Lx20'W 27" THICK / I 7/C502 l WELL AREA 2 FABRIC UNDERNEATH
t o
WITH NCDOT TYPE 2 / a s SKIMMER BASIN #18/ ` } a
FABRIC UNDERNEATH S.D.O. #18
/ FES 2
INV. 611.79 SPILLWAY (SEE SHEET FES 13
/ f 0 1 t
_ _ \ `
= � `�� o r ,
N C302 FOR SKIMMER ` DITCH #1 - SEE r / \ INV.=624.48
BASIN DETAILS) i} DETAILS FOR
STABILIZATION 48.03 LF I ,p Snow Camp Mine
15" RCP
EX. EOP / DI 2 $
( \\`
ELEV. = 616.09 i � f I I _ '�' � � ` GRATE=629.20 � y.
_ - o0 633.46 INV.=626.95
#57 WASHED STONE &
10' X 70' o ( _ - o E WIRE INLET PROTECTION
633.08
O / \ f }
SIGHT TRIANGLE /, z X .•� 0 63A
STONE OUTLET (TYP.) f
SEE DETAIL 7/C502
X } DI 1
ROCK PIPE GRATE=632.50
f INTLET 80' OF 24" RCP X o NV.=630.25 FENCE SEDIMENT
)
PROTECTION 01.0% r1 f 126.90 LF ti
620 OF 15" RCP \ r� SEE DETAIL 2/C501
FES 1 _. f % ._, .�._ 40 �LIMITS
NOT O� .r \ _� DA
INV. = 612.59 _ // DISTURBANCET DESCRIPTION:
REVISIONS
PROJECT NUMBER:
DISTURIBANCE 2190335
DITCH #4 - SEE 1 0 \ �'
// J � `J� DETAILS FOR �" � � �'. DRAWN BY:
/ SKIMMER BASIN #17 / / - f STABILIZATION `f STONE OUTLET (TYP.) e d, ti \ KCG�ATC
SPILLWAY (SEE SHEET /S.D.O #17 / DITCH #2 -SEE / f
C302 FOR SKIMMER / DETAILS FOR r ( r I I SEE DETAIL 7/C502 - FENCE (TYP) SEDIMENT `4
BASIN DETAILS) / STABILIZATION / { I REVIEWED BY: PAS
/ % / I I 4" �� SEE DETAIL 2/C501
�^ t \ ISSUED FOR: I
v J CONSTRUCTION j
r ! / TEMP. SEDIMENT f
Channel Side Slope Bottom Width Discharge Bottom Stabilization Side Stabilization % / , FENCE (TYP.) ti DATE:
Description Max. Bed Slope r , / / / SEE DETAIL 2/C501 r 20' l I ' \t 7/22/19
s Number o (H:V) (ft) Ids) Method Method
o FES 1 TO STA. 6+50 AND ACCESS ROAD (F SIDE)FROM STA. 8+50 TO 14+00
1 FES 2 to STA. 6+ 50 2.90% 3:1 2 7.05 Curlex I Curlex I H s , DRAWING NAME:
2 FES 1to Sta. 6+50 2.96% 3:1 2 12.66 Curlex I Curlex 1 (2)AND ®
m 3 West Side Access Road Sta. 7+00to 14+00 4,10% 3:1 2 3.5 Curlex I Curlex I f/ �j \
a 4 East Side Access Road Sta. 8+50to 14+00 3.63% 3:1 2 5.12 Curlex I Curlex 1 f i
0 8' WIDTH OF CURLEX I g
0 5 Access Road (West Side) Sta. 18+50toSK6 11.25% 3:1 2 4.55 Curlex III Curlex III r'' / PROPOSED SEPTIO FIELD 611= ®i
g "' EXCELSIOR MATTING ORI'
ti 6 SK 8to Stream Buffer 6.93% 2:1 3 13.64 Curlex III Curlex III APPROVED EQUIVALENT
7 Exist. 18" RCP to FES 2 1.00% 2:1 1 20.59 Curlex I Curlex I f; E I NT TI
ON
5;18 SK6 o Sta. 20+00 3.25% 2:1 2 4.55 Curlex I Curlex I / ` J EROSION CONTROL
Y 9 SK Ito Sta. 20+00 3.50% 2:1 2 5.81 Curlex I Curlex I 3 3 / f \ \ M AT C H L I H E— LAN
_�_ / 1 / T ,
U
SHEET C301 D 20' l
N E , / DRAWING NUMBER:
/-
vJ s
,.
CHANNEL STABILIZATION SCHEDULE f \ \� \ 30 0 30 6o so 120 '/ l%C30 1A
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