HomeMy WebLinkAbout20230039 Ver 1_Design/Maps/Site Plans Revised_2023011850LF SEAWALL
(SEE DETAIL)
EXISTING
STAIRS
EXISTING
WALK
42LF RETAINING WALL
(SEE DETAIL)
1 INCH = FEETGRAPHIC SCALE
10 0 5 10 20 30
10
0
I HEREBY CERTIFY THAT THIS
PLAN AND SPECIFICATION
WAS PREPARED BY ME OR
UNDER MY DIRECT
SUPERVISION AND THAT I AM
A DULY REGISTERED
ARCHITECT OR ENGINEER
UNDER THE LAWS OF THE
STATE OF NORTH CAROLINA
AS SIGNIFIED BY MY HAND
AND SEAL.
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SITE
Soule
Haven
Lake
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1 SITE PLAN
SCALE: 1" = 10'
2 SEAWALL DETAIL
SCALE: 1/2" = 1'-0"
3 RETAINING WALL DETAIL
SCALE: 1/2" = 1'-0"
8'-0"
RIPRAP WIDTH
RIPRAP
NON-WOVEN FILTER FABRIC 15'
WIDTH (TYP)
(TOE IN)
GRADE
4 RIPRAP DETAIL
SCALE: 1/2" = 1'-0"
4'-0"
BELOW LAKE LEVEL
12"
CONC.
WALL
NOTE: WALL WAS DESIGNED FOR AN
ALLOWABLE SOIL BEARING PRESSURE
OF 2,000 PSF (ASSUMED).
EXISTI
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F
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O
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25'-0"
TROUT BUFFER AREA
50LF SEAWALL
(SEE DETAIL)
EXISTING
STAIRS
EXISTING
WALK
42LF RETAINING WALL
(SEE DETAIL)
RIPARIAN BUFFER LANDSCAPE
(APPROX. 637SF)
INSTALL DOUBLE ROW OF SILT FENCE
ALONG THE DISTURBED LIMIT THAT
RUNS PARALLEL TO THE 25' TROUT
BUFFER AREA
PROVIDE SILT FENCE
DISTURBED AREA
=1,047 SF
1 INCH = FEETGRAPHIC SCALE
10 0 5 10 20 30
10
0
I HEREBY CERTIFY THAT THIS
PLAN AND SPECIFICATION
WAS PREPARED BY ME OR
UNDER MY DIRECT
SUPERVISION AND THAT I AM
A DULY REGISTERED
ARCHITECT OR ENGINEER
UNDER THE LAWS OF THE
STATE OF NORTH CAROLINA
AS SIGNIFIED BY MY HAND
AND SEAL.
16
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1 EROSION CONTROL PLAN
SCALE: 1" = 10'
STANDARD TEMPORARY SILT FENCE STANDARD SILT FENCE OUTLET
GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH
THE NCG01 CONSTRUCTION GENERAL PERMIT
Implementing the details and specifications on this plan sheet will result in the construction
activity being considered compliant with the Ground Stabilization and Materials Handling
sections of the NCG01 Construction General Permit (Sections E and F, respectively). The
permittee shall comply with the Erosion and Sediment Control plan approved by the
delegated authority having jurisdiction. All details and specifications shown on this sheet
may not apply depending on site conditions and the delegated authority having jurisdiction.
GROUND STABILIZATION SPECIFICATION
Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the
techniques in the table below:
SECTION E: GROUND STABILIZATION
Required Ground Stabilization Timeframes
Note: After the permanent cessation of construction activities, any areas with temporary
ground stabilization shall be converted to permanent ground stabilization as soon as
practicable but in no case longer than 90 calendar days after the last land disturbing
activity. Temporary ground stabilization shall be maintained in a manner to render the
surface stable against accelerated erosion until permanent ground stabilization is achieved.
Site Area Description Timeframe variations
-7 days for perimeter dikes, swales,
ditches, perimeter slopes and HQW Zones
-10 days for Falls Lake Watershed unless
there is zero slope
Stabilize within this
many calendar
days after ceasing
land disturbance
7
7
7
14
None
None
(a)Perimeter dikes,
swales, ditches, and
perimeter slopes
(b)High Quality Water
(HQW) Zones
(c)Slopes steeper than
3:1
If slopes are 10' or less in length and are
not steeper than 2:1, 14 days are
allowed
(d)Slopes 3:1 to 4:1
(e)Areas with slopes
flatter than 4:1 14
-7 days for slopes greater than 50' in
length and with slopes steeper than 4:1
-7 days for perimeter dikes, swales,
ditches, perimeter slopes and HQW
Zones
-10 days for Falls Lake Watershed
I HEREBY CERTIFY THAT THIS
PLAN AND SPECIFICATION
WAS PREPARED BY ME OR
UNDER MY DIRECT
SUPERVISION AND THAT I AM
A DULY REGISTERED
ARCHITECT OR ENGINEER
UNDER THE LAWS OF THE
STATE OF NORTH CAROLINA
AS SIGNIFIED BY MY HAND
AND SEAL.
16
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