HomeMy WebLinkAboutTurbidity Monitoring Report 20240813 - Page C2-03_ 2026-04-26-NCDEQ Cashiers Dredge ApprovedUP
PROPERTY LINE
DA
M
M
A
I
N
T
E
N
A
N
C
E
E
S
M
T
CASHIERS LAKE
R
O
A
D
VALLEY
R
O
A
D
EXIST. SANITARY
SEWER
EXISTING
WELL
EXISTING WETLAND
TO REMAINVILLAGE GREEN
OF CASHIERS
EXISTING NATURAL
DRAINAGE PATTERN
TEMPORARY DIVERSION
CAUSEWAY 1
ELEVATION: 3475'
F
R
A
N
K
A
L
L
E
N
R
D
TARGET BOTTOM 3468'
LITTORAL SHELF #1
ELEVATION: 3470.5'
BOTTOM:
3468'
BOTTOM:
3472'
FOREBAY SECTION #1
BOTTOM:
3468'
LITTORAL SHELF #2
ELEVATION: 3470.5'
FG 3475'
FG 3476'
EXIST. 20' CONSTRUCTION
ACCESS ROAD (TYP)
EXIST. CONSTRUCTION
ENTRANCE
EXIST. CONSTRUCTION ENTRANCE
347
0
347
0
3
4
7
4
34703468
3
4
6
8
EXISTING
OVERFLOW STRUCTURE
CONSTRUCTION
STAGING AREA
EXISTING
OVERFLOW STRUCTURE
PREVIOUS FULL POND
ELEVATION 3471'
PROPERTY LINE
VALLEY
R
O
A
D
EXIST. SANITARY
SEWER
EXISTING
WELL
EXISTING WETLAND
TO REMAIN
TURBIDITY CURTAIN
AND FENCING
EXISTING NATURAL
DRAINAGE PATTERN
EXISTING DREDGING
SPOILS
CASHIERS LAKE
DUAL 81"x59" CMP
DRAINAGE PIPES
EXISTING DREDGING
SPOILS
EXISTING DREDGING
SPOILS RIP RAP AND SILT FENCE
RIP RAP AND SILT FENCE
WELL
9
ou
t
1
ou
t
2
346
4
'
346
6
'
346
8
'
347
0
'
347
4
'
3
4
7
4
'
SF
SF
SF
SF
S
F
S
F
S
F
S
F
S
F
S
F
S
F
S
F
SF
SF
SF
SF
SF
SF
SF
SF
SFSF
SF
SF
SF
S
F
SF
SF
SF
S
F
SF
S
F
SF
S
F
SF
SF
SF
SF
SF
SF
S
F
S
F
S
F
S
F
S
F
DREDGE SPOIL AREA
PROPOSED SILT FENCE / WADDLES TO BE
INSTALLED AS NECESSARY
PERMANENT MAINTENANCE
CAUSEWAY AND LEVEL SPREADER
ELEVATION: 3476'
3
4
7
6
3
4
7
6
3
4
7
2
TEMPORARY DIVERSION
CAUSEWAY 3
ELEVATION: 3476'
SWITCH
FLOW DIRECTION
FG 3476'
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LDLDLDLD
LD
LD
LD
LD
LD
LD
LD
L
D
L
D
L
D
L
D
L
D
LD
LD
LD
LD
LD LD
LD
LD LD
LD
LD
LD
LD
LD
LD
LD LD LD
LD
L
D
L
D
L
D
L
D
L
D
L
D
L
D LD
LD
LD
LD
LD
LD
LD
LD LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LDLDLDLDLDLDLDLDLDLDLD
LD
LDLDLDLD
LD
LD
L
D
L
D
L
D
LD
LD
LD
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
LD
LD
LD
LD
LD
LD
LDLD
LD
LD
LD
LDLD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
L
D
L
D
LD
L
D
LD
LDLD
LD
L
D
LD LD
L
D
L
D
L
D
L
D
L
D
LD
L
D
L
D
L
D
L
D
L
D
L
D
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
L
D
L
D
LD
LD L
D
L
D
L
D
L
D
L
D
LD LD LD LD
LD
LD
L
D
L
D
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
L
D
L
D
L
D
LD
LD
L
D
L
D
LD
LD
L
D
L
D
L
D
L
D
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
L
D
LD
LD
LD
LD
LD
LD
LD
LD
LDLDLDLDLDLDLDLDLD
LD
LD
LD
LD
LD
L
D
L
D
L
D
L
D
L
D
L
D
L
D
LD
LD
LD
LD
LD
LDLDLDLDLDLD
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
L
D
LD
LD
LD LD
LD
LD
LD
LD
LD
LD
L
D
L
D
L
D
LD
L
D
LD
LD
LD
LD
LD
LD
L
D
L
D
L
D
LD
LD
LD
LD LD LD LD LD
LD
L
D
L
D
L
D
LD
LD
LD
LD
L
D
L
D
L
D
LDLDLDLDLDLD
LD
LD
L
D
L
D
LD
LD
LD
LD
LD
LD
LD
LD
L
D
EXISTING BOULDER WALLS
206' PROPOSED GABION WALL
WITH STONE TOP
TOP OF WALL ±3479'
190' PROPOSED BOULDER WALL
TOP OF WALL: ±3474'
BOTTOM OF WALL: 3470'
TEMPORARY SEDIMENT BASIN #1
TOTAL DA - 5.65
DENUDED DA - 5.17 AC
CONTRACTOR SHALL PUMP TO
EXISTING SKIMMER BASIN "G" AS
NEEDED.
TSB #1 DRAINAGE AREA
BOUNDARY 9.39 AC
PROP.
CONSTRUCTION
ENTRANCE
PROP. 15' CONSTRUCTION
ACCESS ROAD (TYP)
EXIST. 20' CONSTRUCTION
ACCESS ROAD (TYP)
EXISTING
CONSTRUCTION
ENTRANCE
EXISTING BOTTOM DRAIN INV. 3468'
IMPACT #13
PROP. WETLAND FILL
(1951-1998) - 0.36 AC
PROPOSED AREA OF DISTURBANCE FOR LAYDOWN YARD, FOREBAY CONSTRUCTION AND
MAINTENANCE ACCESS.
APPROXIMATELY 150' X 70' SOIL TRANSITION AREA USED FOR DRYING AND TEMPORARY
SOIL STORAGE. APPROXIMATELY 750 CY CAPACITY INTENDED FOR ANNUAL MAINTENANCE
OF REMOVAL OF EXCESS SEDIMENT FROM FOREBAY.
PHASE 1 WETLAND
RESTORATION
EXIST. GRAVEL DRIVE
DENUDED LIMITS
AREA - 3.86 AC
EXIST. LAKE EDGE
EXIST. 20' ACCESS
EASEMENT
30' ORW
BUFFER (TYP)
DENUDED LIMITS
AREA - 8.57 AC
EXIST. STREAM (TYP)
PROJECT BOUNDARY
30' TROUT
BUFFER (TYP)
EXIST. WETLANDS
(TYP)
PROJECT BOUNDARY
PROJECT BOUNDARY
EXISTING SKIMMER BASIN "LD"
W/ BAFFLES AND OUTLET
PROTECTION.(REFER TO
PLANS PREPARED BY WGLA
ENGINEERING, PLLC
EXISTING SKIMMER BASIN "G"
W/ BAFFLES AND OUTLET
PROTECTION.(REFER TO
PLANS PREPARED BY WGLA
ENGINEERING, PLLC
LEGEND:
PROJECT BOUNDARY
DENUDED LIMITS
EXIST. PROPERTY LINE / ROW
EXIST. EASEMENT
EXIST. MAJOR CONTOUR
EXIST. MINOR CONTOUR
EXIST. TREE LINE
EXIST. STREAM
EXIST WETLANDS
30' ORW BUFFER
TEMP. DIVERSION DITCH
PROP. MAJOR CONTOUR
PROP. MINOR CONTOUR
PROP. SILT FENCE
PROP. TURBIDITY CURTAIN
PROP. 30' ORW BUFFER
TD->
3471
3470
3471
3470
NOTE:
·17.17 AC. DISTURBED/DENUDED AREA
·0.62 AC. OF ORW BUFFER DISTURBED
LD LD
SEAL
SHEET NUMBER
SHEET TITLE
LANDDESIGN PROJ.#
SCALE
PROJECT
NORTH
NO.DESCRIPTION DATE
REVISION / ISSUANCE
ORIGINAL SHEET SIZE: 24" X 36"
VERT:
HORZ:
CHECKED BY:
DRAWN BY:
DESIGNED BY:
100 S. ORANGE AVE., SUITE 700
ORLANDO, FL 32801
407.270.7800
WWW.LANDDESIGN.COM
ENG. FIRM LICENSE # C-9520
5 01.14.22NCDEQ
6 03.14.2024NCDEQ
SEAL
1 10.01.18NCDENR
2 07.12.19NCDENR
3 08.30.19NCDEQ
4 12.18.19NCDENR
4/26/2024
ALLE
N
R
D
S
.
R
.
1
0
7
S.R.1113
FRANK
CASHIERS LAKE
6 04.26.2024NCDEQ
0
1"=100'
50'100'200'
CASHIERS LAKE
DREDGING &
EROSION
CONTROL PLAN
CASHIERS TOWNSHIP
JACKSON COUNTY, NC
1020332
PHASE III EROSION
CONTROL PLAN
N/A
XX
XX
XX
C2-03
4/26/2024 2:04 PM CHAD GODDARD P:\CLT\_2020\1020332\CAD\DOCUMENTATION\CD\DREDGING & EROSION CONTROL\1020332-PLN-EROSION-PH3.DWG
CALL 1-800-632-4949
N.C. ONE-CALL CENTER
BEFORE YOU DIG!
IT'S THE LAW!
NOTE: CONTRACTOR TO NOTIFY ENGINEER OF ANY
DISCREPANCIES IN EXISTING CONDITIONS OR DESIGN (INCLUDING
EXISTING TOPO, INVERT ELEVATIONS, DETAILS, ETC.) PRIOR TO
COMMENCEMENT OF WORK. INFORMATION WITHIN THIS PLAN
SET SHOULD NOT BE ASSUMED ACCURATE UNTIL FIELD
VERIFICATION.