HomeMy WebLinkAboutNCC221749_Site Plan or Location Map_2022050610-20-1 MINIMUM STANDARDS -ALL SOIL EROSION AND SEDIMENTATION CONTROL PLANS AND
MEASURES MUST CONFORM TO THE MINIMUM APPLICABLE STANDARDS SPECIFIED IN NORTH
CAROLINA'S EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL AND THE WAKi
COUNTY SEDIMENTATION AND EROSION CONTROL PLAN REVIEW MANUAL. EROSION CONTROL
DEVICES MUST BE INSTALLED TO PREVENT ANY OFFSITE SEDIMENTATION FOR ANY CONSTRUCTIC
SITE REGARDLESS OF THE SIZE OF THE LAND DISTURBANCE.
SENATE BILL 1020; "SECTION 3.(H) ADDITIONAL STANDARDS FOR LAND -DISTURBING ACTIVITIES IP
THE WATER SUPPLY WATERSHED":
A. EROSION AND SEDIMENTATION CONTROL MEASURES, STRUCTURES, AND DEVICES
SHALL BE PLANNED, DESIGNED, AND CONSTRUCTED TO PROVIDE PROTECTION FROM THE RUNOF
OF THE 25-YEAR STORM
B. SEDIMENT BASINS SHALL BE PLANNED, DESIGNED, AND CONSTRUCTED SO THAT THE
BASIN WILL HAVE A SETTLING EFFICIENCY OF AT LEAST SEVENTY PERCENT (70%) FOR THE
40-MICRON SIZE SOIL PARTICLE TRANSPORTED INTO THE BASIN BY THE RUNOFF OF THE TWO -YE;
STORM THAT PRODUCES THE MAXIMUM PEAK RATE OF RUNOFF
C. NEWLY CONSTRUCTED OPEN CHANNELS SHALL BE PLANNED, DESIGNED, AND
CONSTRUCTED WITH SIDE SLOPES NO STEEPER THAN TWO HORIZONTAL TO ONE VERTICAL IF A
VEGETATIVE COVER IS USED FOR STABILIZATION UNLESS SOIL CONDITIONS PERMIT STEEPER
SLOPES OR WHERE THE SLOPES ARE STABILIZED BY USING MECHANICAL DEVICES, STRUCTURAL
DEVICES, OR OTHER ACCEPTABLE DITCH LINERS.
Other Agency Approvals/Enforcement: Wake County's approval
of this plan does not supersede any other
required approvals or permits. See Wake County Unified
Development Ordinance (UDO) 1-18-6 References to
Other Regulations and 1-19-1 Conflict with State or Federal
Regulations and 10-30-3 (H)
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CONSTRUCTION SEQUENCE
1.OBTAIN A LAND DISTURBING PERMIT.
2. SUBMIT DOCUMENTATION REQUIRED UNDER THE SITE NPDES STORMWATER PERMIT FOR CONSTRUCTION ACTIVITY (NCGO10000) TO STORMWATER INSPECTIONS THROUGHOUT THE PROJECT.
3.INSTALL ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES. LIMIT CLEARING AND LAND DISTURBING ACTIVITY TO THE AREA NECESSARY TO INSTALL THE PERMITTED MEASURES.
4. CONSTRUCTION ENTRANCES SHALL BE LOCATED WHERE DRIVEWAYS WILL BE LOCATED. SILT FENCE SHALL BE INSTALLED ALONG PERIMETER OF EACH INDIVIDUAL LOT AS SHOWN ON PLAN,
ENSURING TO REMAIN OUTSIDE OF WETLANDS AND BUFFERS.
5. UPON APPROVAL OF THE STORMWATER SITE INSPECTION, COMMENCE PERMITTED LAND DISTURBING ACTIVITY.
6.GROUND COVER SHALL BE PROVIDED AS FOLLOWS:
6.1 STABILIZE ANY AND ALL BASINS WITH GROUND COVER IMMEDIATELY AFTER INSTALLATION.
6.2 STABILIZE ANY AND ALL DIVERSION DITCHES INTENDED TO BE IN SERVICE FOR 30 DAYS OR MORE WITH TEMPORARY SEEDING AND EROSION CONTROL NETTING.
FOR ALL AREAS OF MODERATE AND/OR STEEP SLOPES, PROVIDE TEMPORARY GROUND COVER IF THE SLOPE HAS NOT BEEN DISTURBED FOR A PERIOD OF FOURTEEN (14) DAYS.
6.3 PROVIDE GROUND COVER SUFFICIENT TO RESTRAIN EROSION ON ANY PORTION OF THE SITE UPON WHICH FURTHER LAND -DISTURBING ACTIVITY IS NOT BEING UNDERTAKEN WITHIN FOURTEEN
6.4 (14) CALENDAR DAYS OF TEMPORARILY OR PERMANENTLY SUSPENDING LAND DISTURBING ACTIVITY.
6.5 ESTABLISH PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION WITHIN FOURTEEN (14) CALENDAR DAYS FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT AND/OR
PRIOR TO FINAL INSPECTION.
7.INSTALL ADEQUATE EROSION AND SEDIMENT CONTROL MEASURES AND/OR INCREASE MAINTENANCE FREQUENCY WHERE APPROVED MEASURES FAIL TO PREVENT ACCELERATED EROSION,
OFF -SITE SEDIMENTATION, OR REPETITIVE NON-COMPLIANCE ISSUES.
& MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES IN GOOD WORKING ORDER. SILT FENCE, INLET PROTECTION AND OTHER SIMILAR MEASURES MUST BE CLEANED OUT BEFORE THEY
ARE HALF FULL. CLOGGED STONE FILTERS MUST BE REFRESHED/REPLACED. SILT FENCE CAN NOT HAVE HOLES OR TEARS.
9.ONCE THE STORMWATER FINAL INSPECTION IS APPROVED, CLOSE THE GRADING PERMIT AND OBTAIN A CERTIFICATE OF COMPLETION.
LINE TYPE LEGEND
PROPERTY LINE
— RIGHT-OF-WAY
— — — — — — — DISTURBED AREA
SILT FENCE
® SILT FENCE OUTLET
TREE PROTECTION
VICINITY MAP
NOTES:
1. THIS DRAWING IS FOR ON LOT EROSION AND SEDIMENT CONTROL MEASURES ONLY.
/ 2.EACH LOT SHALL HAVE A CONSTRUCTION ENTRANCE THAT MEASURES AT LEAST 10 FEET WIDE BY 30 FEET
12'x15' I LONG. THE CONSTRUCTION ENTRANCE SHALL BE WATER METER 3 1 �V EASEMENT I � 3. FIELD ADJUSTED TO ALIGN WITH THE DRIVEWAY LOCATION.
CONSTRUCTION 4. SILT FENCE OUTLET SHALL BE PLACED AT THE DOWN HILL SLOPE OF THE SILT FENCE AND SHALL BE
/ nV �^ f ` U ENTRANCE / INSTALLED PRIOR TO THE FOOTING INSPECTION.
h0 , o 5. THE LIMITS OF DISTURBANCE ARE SHOWN AND INCLUDE THE ENTIRE LOT EXCEPT FOR LOTS THAT CONTAIN
m 202.45' / BUFFERS OR STORMWATER EASEMENTS. FOR
/ 1 `+ 12 _ - - - - - THOSE LOTS THE LIMITS OF DISTURBANCE END AT THE EASEMENT AND OR BUFFER LINE.
-7 6. ZONING IS R-40W.
18 7. CONCURRENT DISTURBED AREAS ON INDIVIDUAL LOTS IS LESS THAN 1 ACRE. AS LOTS ARE STABILIZED, SILT
w \ W \ , FENCE SHALL BE INSTALLED BETWEEN LOTS TO
/ I 1 I I ' - , PREVENT SEDIMENT LOSS FROM ACTIVELY DISTURBED LOTS ONTO THE LOWER PROPERTIES. ADDITIONAL
OQ I Z 30,'001 _$ ft._ CONSTRUCTION ENTRANCES SHALL BE INSTALLED
I J 1 �� - AS NECESSARY.
/ p I 0.689 AC.
1 ` 0 ^ M.I.A.=7,500 S.F. 8. NO FEMA FLOOD ZONE ZONE PER FEMA FLOOD PER WAKE COUNTY GIS.
CONSTRUCTION I P. `+ M
FFE=384.12'
/ Q / ENTRANCE i 11 `,1 ` ` / I O I , \\ , 1 � g, LOT GRADING IS LIMITED TO INDIVIDUAL FINE GRADING. A PLAN RESUBMISSION WILL BE REQUIRED IF GRADING
,� PROPOSED DISTURBED SILT FENCE �) / xl� , OCCURS SUCH THAT THE DRAINAGE
PATTERNS CHANGE OR THE NEED FOR ADDITIONAL EROSION CONTROL MEASURES ARISES.
�0 , AREA=26,07� S.F./0.599 AC. OUTLET o ,
1 �x I 0 I , 10.LOT RECORDED IN BM2018, PAGE 1784.
I / o 0: I PROPOSED DISTURBED
30,003 sq.ft. 0 I SILT FENCE AREA=23,369 S.F./O.536 AC. i
,
'� , , �� 1�� �d
X L OUTLET
0.689 AC.
/ M.I.A.=7,500 S.F.4 •�• -
' ✓ II I • • - x- 511_T_FENCE
\ \ 92 79' ` ti5 ?99), \ 11 J I -. \20DRAINAGE R
�,lEA�9MENT
\ � , 0 29Q� r--
\ ff 18'x25'
/ 8 WATER METER
2.85'
\ \ I I ' 1 EASEMENT
1 I 11— _ 100 YEAR FLOOD
I \ EASEMENT �^F _
ELEV.=384.12'
I OPEN SPACE ORS POND WAY 50'
PUBLIC R/W
CEMETERY
28,470 sqq Ft, I
0.654 AC.
\ I 1
\ \ \ \ 50' WAKE COUNTY
y I WATER SUPPLY
\�1 20' BUILDING \\ WATERSHED BUFFER
�\
SETBACK \
\ OPEN SPACE
LA
OD
\ \
CD
o _ _
\o
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2223,1
M 339-1615
0.1772 AC.
M.I./A.=7,500 $1. /
PROPOSED DISTURBED I /
AREA=22,128 S.F./O.508 AC.
•o.
13'x15'
\ WATER METER
EASEMENT o. /
\ ,}
R /
\ 01 / SILT FENCE // /
,PO OUTLET UC . CONSTRTION / 20 EA EMENTESS
\ + AO ENTRANCE,
tip 2IrR
(/ 20.
�� CAWTHORNE, MOSS & PANCIERA, P.C.
\ PROPOSED DISTURBED 17'x15' I
I AREA=24,311 S.F./0.558 AC. WATERMETER/ \
I I SILT FENCE/
TREE PROTECTION , --
217.23' V
J /
\\ LOT 29 SEPTIC xI o CONSTRUCTION
\ DRAINFIELD 1 ENTRANCE /
EASEMENT �r (O
29%\ 73 sft 12,8q.. p' 0
\ 0.296 AC. 1 \ ^ h
\ 30,297 sq.ft. ••\ N'
\ 0.696 AC.
\ ' ,M.I.A.=7,500 S.F. •`
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L-2 0
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Q
A
\ I 9 %�-
OPEN SPACE \\ %'1%`� }BCD II
\ LAa
\ cP
\ SILT' ENCE
`OUTSET
100 YEAR FLOOD
EASEMENT
\ \ �p i + i ELEV. 330.57'
20' DRAINAGE & SCM
ACCESS EASEMENT ��
.��`'� \ CARO%
.,,,0� •''ME/tea
SS /�/,,,i
EAL
s LS 85 s
SURv�!`Q`,.:
•,�,,''qlV ��PAR
SOIL AND EROSION PLAN FOR
LOTS 13, 18, 23, 29
WEXFORD RESERVE
SUBDIVISION, PH.1
OWNER: GRANDE MANOR HOMES
7428 WEXFORD WOODS LANE (LOT 13)
7400 WEXFORD WOODS LANE (LOT 18)
2921 WEXFORD POND WAY (LOT 23)
2960 WEXFORD POND WAY (LOT 29)
D.B. 17041, PAGE 1540
B.M. 2019, PAGES 914-918
WAKE FOREST TOWNSHIP
WAKE COUNTY, NORTH CAROLINA
FEBRUARY 18, 2020
REVISED NOVEMBER 11, 2021
50 25 0 50 100
SCALE 10=50'
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