HomeMy WebLinkAbout20191189 Ver 1_Corrective Action Plan_20191115'OLD SPRING' SEEP
N:804142.3340
�\
� 30 7F p E: 1265483.6804
\ EL:1153.14
FLY
CORRECTIVE ACTION PLAN \\\\\\
1. ENSURE UPLAND AREA IS WELL VEGETATED AND WILL NOT PRODUCE SEDIMENT LADEN ✓� — - — — --- w\ \ \ \\\\ \\ \ \\ \ \
RUNOFF. ✓ — —\ \\ \ \\ \\, \
INS LL FRENCH DRAIN TO INTERCEPT 'OLD SPRING' FLOW
w1 \\\ \ \ \
2. RE -ALIGN STORM CULVERT THAT CARRIES SEDIMENT LADEN WATER FROM UPSTREAM
J \\\ \\\\\\ \
TO A DOWNSTREAM LOCATION BELOW THE STREAM CHANNEL RE -ALIGNMENT, RE -ALIGN STREAM CHANNEL \ \ \ \ \\\ \ \ \\ \ \ \
ALLOWING IT TO CONTINUE TO THE EXISTING SEDIMENT POND. \ \\ \ \ l \ \\\\\
1125.6 )\ 127 \ \\\\ \ \\ \ \ \
3. RE ALIGN PORTION OF EXISTING CHANNEL AND DIRECT FLOW TO THE JURISDICTIONAL
CHANNEL. / / \\ I _\\ \\ RE LIGN CULVERT TO SEND SEDIMENT LADEN
WA ER TOJSEDIMENT POND
4. INSTALL OLD SPRING FRENCH DRAIN AND DIRECT FLOW TO JURISDICTIONAL CHANNEL. _ L 1123.6�
1125.4 = / /\
1 \ \\ \
\� tip✓ /% �1
\\ / _✓// / �_�_//� / \moo
\ \\ ✓ / /// / ^�� / % /� 3�44
19/ w1 II \
\ 59
_ \// �IRDHO w' 11 / ' \\\ \ \\\\ \\ _\ \\ \_ E s o
\\/ �/ _ / •� / / \\, 1 \\ \ \\ wqNX
/ +1137.8 11 \ \\\ \ \\
11x
1kn
\�/ / j /✓/ 1137.9
wl
_✓//% —\ NDERDRAIN \\ \ B U ___--
\ 1\G EXISTING = _ _
w1
/1156.8 V
RELO ED TR , A AND SIDESTREAM
ETLA TO AI
1156.E
/ z \+1157.0 +1157.6\\
+1157.1 A
I\\
1157.4 \ \ \ \ �\ \ \ o \ \ \ / /_//// /✓ /
WO\\ \ \\1/ A ITH EST BL HED VEGETATION
//�✓/ISTURBANCE. ALLOW
XAI
1157.5 F TO LO DOWNSTREAM WITH
„57.6 \ \ \ \ �\ \ _ // /_ URRENT RING FLOW AS WATERS
usz.
1157.E I \ I / �\ \ \ \\\ /_/_✓
J \ —
JURISDICTIONAL MINE POND —
PREVIOUSLY MAINTANED BY NORMAL
DREDGING, REPAIR, AND VEGETATIVE
CONTROL. DRAINED AND REMOVED
FROM JURISDICTION 2014.
c
0
N
v
ro
0
6
Z
�.
Z
i
>
i
>
i
>
o
N
f+f
N
3
2
LA
N
v
c
M
N
N
E
y
ZZ
z
W
�
W
Y
2
Q
Li
Q
U
o 14
z
J W O
z
J
IY
U
U
z
J
�
T cr
Q
fr
O
Z
2
�
O
Z
F—
Z
D
O
U
J
J
w
w
U
w
Q
oc
O
n
z
Lu
C
c
Lu
O
w
>_
~
w
0�
0
U
0�
rr
w
LL
w
Q
U
0 20 40 60
SCALE 1" = 20'
SHEET NUMBER
40F4