HomeMy WebLinkAboutNCC215351_MODIFICATION Supporting Doc LOTS 9 11-20 25_20211221 (2)WS/FC EROSION CONTROL NOTICE
PLANS APPROVED FOR CONSTRUCTION
This plan complies with Chapter 8, Section 4 - Erosion Control
of the Winston-Salem/Forsyth County Unified Development
Ordinance. A printed set of the stamped/approved plans must
be kept on the construction site for reference when installing
required erosion control measures.
matthewo
12/01/2021 3:41:12 PM
EROSION CONTROL CONSTRUCTION SEQUENCE
2-12-13
1. OBTAIN GRADING/EROSION CONTROL PLAN APPROVAL AND PERMIT FROM TH
OF WINSTON-SALEM INSPECTIONS.
2. CONTACT EROSION CONTROL INSPECTOR TO ESTABLISH A PRE-CONSTRUCTI
CONFERENCE AND INSPECTION SCHEDULE.
SELFINSPECTION ----- EFFECTIVE OCTOBER 1, 2010, PERSONS CONDUCTING
LAND -DISTURBING ACTIVITIES, LARGER THAN ONE (1) ACRE, MUST INSPECT
PROJECT AFTER EACH PHASE OF THE PROJECT, AND DOCUMENT THE INSPE
IN WRITING ON APPROVED FORMS AVAILABLE FROM THE CITY OF WINSTON-
INSPECTIONS OFFICE.
THE PHASES ARE AS FOLLOWS:
1. INSTALLATION OF PERIMETER EROSION AND SEDIMENT CONTROL MEASURE
2. CLEARING AND GRUBBING OF EXISTING GROUND COVER.
3. COMPLETION OF ANY PHASE OF GRADING OF SLOPES OR FILLS.
4. INSTALLATION OF STORM DRAINAGE FACILITIES.
5. COMPLETION OF CONSTRUCTION OR DEVELOPMENT.
6. ESTABLISHMENT OF PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN
EROSION.
3. CLEAR SITE ONLY AS NECESSARY TO INSTALL INITIAL EROSION CONTROL
MEASURES AS FOLLOWS:
A. TEMPORARY CONSTRUCTION ENTRANCE/EXIT
B. TEMPORARY SEDIMENT BASINS. FOR SITES OVER ONE (1) ACRE, OUT
STRUCTURES [SKIMMERS] THAT ONLY WITHDRAW WATER FROM THE
SURFACE OF THE BASIN, SHALL BE UTILILIZED. NO SEDIMENT TRAPS
ROCK DAMS ALLOWED.
C. TEMPORARY DIVERSION BERMS
D. TEMPORARY SILT FENCING
SEED EMBANKMENTS AND DISTURBED AREAS OF DEVICES (INCLUDING "
WATER DIVERSION) UPON COMPLETION OF CONSTRUCTION. SEE GROU
STABILIZATION CRITERIA BELOW FOR MORE INFORMATION.
4. BEGIN CLEARING, GRUBBING, AND STRIPPING OF SITE AS REQUIRED.
EARTHEN -MATERIAL STOCKPILES ON -SITE FOR LATER DISTRIBUTION ANDIO
REMOVAL, AREAS DEDICATED FOR MANAGEMENT OF LAND CLEARING AND
DEMOLITION DEBRIS, CONSTRUCTION AND DOMESTIC WASTE, AND HAZARD
TOXIC WASTE SHALL BE LOCATED AT LEAST 50 FEET AWAY FROM STORM D
INLETS AND SURFACE WATERS (UNLESS IT CAN BE SHOWN THAT NO OTHER
ALTERNATIVES ARE REASONABLY AVAILABLE), AND WITHIN AREAS PROTEC
EROSION CONTROL MEASURES.
5. BEGIN SITE GRADING. MAINTAIN EROSION CONTROL DEVICES IN ACCORDAN
WITH THE MAINTENANCE PLAN. INSTALL ADDITIONAL EROSION CONTROL
MEASURES AS REQUIRED.
6. INSTALL STORM DRAINAGE SYSTEM AND UTILITIES. STORM PIPING SHALL BE
INSTALLED TO THE POINT WHERE IT ENTERS EACH DEVICE. COMPLETION OF
WILL ONLY BE ALLOWED ONCE THE SITE HAS BEEN DEEMED STABLE BY THE
EROSION CONTROL INSPECTOR. INSTALL PROTECTION AROUND ALL INLETS
STORM DRAIN SYSTEM IS INSTALLED.
11117
o
77
�r -----_ ®® ®®��®��—� ®SON♦ \ ® //ii #01
--____gyp,
000
/ ♦ s
♦�.�♦�Q` S � S
_ l lII�1//l�lll r'1 r 1
'' // ` \5� ♦�P� <\ I� I / f 1 I 1 1 l l 1 l l l l 1 I l l l
i S♦�♦5�e
/ s\SEWE
/ RLIN
(UNDE \ S
R CONSTRUCTION) S —,J�
\
C' \ O O qy I 1 ii' �'�/ i '
TREE SAVE AREA -
56,221 SF
\ \
_ /' /' \ TREE SAVE
_ // AREA,--
�`// �/' \ ��\ \ _ \ _ 9,126 SF Ix
Ion
10,\1N, ISO19
,' J ' I 1 I ' / ,' /' /''� �—�F _F��F �� \�� //p1\ \� 1, / l l I I r
I
\
��/8p�/
00
/
I , ,/ / \ \ ` \ \ ` ` 1 1 I I f I , / •—!----�\ ` — /,t', '� Q \ \`�`I\\\ r \ / 1 I \ ' ! ' ' I I' , ' ! I rco
/
/` p / � \\
/ ' _\
o I / / J" �-� \^
I \\ \ rn I o
/ / 1 \ \ \ \ \ \ I I I I I I I / / LY / \
r / , /, , \/ \ \ �N \ �`/ ,
49 �_��
.,
-\800
j- (910 - - - - - - - -
EROSION CONTROL CONSTRUCTION SEQUENCE CONT.
,'/ h\\, 21 \ �� I I- 14-j-810—--___
E CITY GROUND STABILIZATION CRITERIA / / , I O _ / / ^ �
ON
THEIR
CTION
SALEM
S.
SITE AREA
STABILIZATION
STABILIZATION
DESCRIPTION
TIMEFRAME
TIMEFRAME
EXCEPTIONS
PERIMETER DIKES, SWALES,
7 DAYS
NONE
DITCHES, & SLOPES
SLOPES STEEPER THAN 3:1
7 DAYS
IF SLOPES ARE 10' OR LESS IN
LENGTH & ARE NOT STEEPER
THAN 2:1, 14 DAYS ALLOWED
SLOPES 3:1 OR FLATTER
14 DAYS
7 DAYS FOR SLOPES > 50 FEET
IN LENGTH
ALL OTHER AREAS WITH
14 DAYS
NONE
SLOPES FLATTER THAN 4:1
/ I---- ' ---' ---
/ -f ' /
10,
S I \ /
_ /
/k�
4
VICINITY MAP
" NOT TO SCALE
OWNER/BUILDER:
ISENHOUR HOMES, LLC
3411 HEALY DRIVE, SUITE A
WINSTON SALEM, NC 27103
PHONE: (336) 345-1214
EMAIL: TODDISENHOUR@ISENHOURHOMES.COM
ENGINEER:
ALLIED DESIGN, INC.
4720 KESTER MILL ROAD
WINSTON-SALEM, N.C. 27103
PHONE: (336) 765-2377
EMAIL: SCAUSEY@ALLIED-ENGSURV.COM
GENERALNOTES
1. TOTAL SITE AREA = 1.37 ACRES.
2. TOTAL DISTURBED AREA = 1.37 ACRES.
3. CUT SLOPES SHALL BE A MAXIMUM OF 2:1 UNLESS OTHERWISE SHOWN.
FILL SLOPES SHALL BE A MAXIMUM OF 3:1 UNLESS OTHERWISE SHOWN.
4. CONTRACTOR SHALL COMPLY WITH ALL STATE AND LOCAL EROSION
CONTROL REQUIREMENTS. CONTRACTOR SHALL BE RESPONSIBLE FOR
OBTAINING EROSION CONTROL PLAN APPROVAL FOR OFF -SITE BORROW
OR WASTE SOURCES.
5. REMOVE VEGETATION, TOPSOIL, DEBRIS, UNSATISFACTORY SOIL
MATERIALS, OBSTRUCTIONS, AND DELETERIOUS MATERIALS FROM
GROUND SURFACE PRIOR TO PLACING FILLS. PLOW, SCARIFY, BENCH,
OR BREAK UP SLOPED SURFACES STEEPER THAN 1 VERTICAL TO 4
HORIZONTAL SO FILL MATERIAL WILL BOND WITH EXISTING MATERIAL.
PLACE AND COMPACT FILL MATERIAL IN LAYERS TO REQUIRED
ELEVATIONS.
6. PLACE BACKFILL AND FILL MATERIALS IN 8" LIFTS. UNDER STRUCTURES,
BUILDING SLABS, STEPS, AND PAVEMENTS, SCARIFY AND RECOMPACT
TOP 12" OF EXISTING SUBGRADE AND COMPACT EACH LAYER OF
BACKFILL OR FILL MATERIAL AT 95% DRY DENSITY. UNDER LAWN OR
UNPAVED AREAS, SCARIFY AND RECOMPACT TOP 6" BELOW SUBGRADE
AND COMPACT EACH LAYER OF BACKFILL OR FILL MATERIAL AT 85% DRY
DENSITY.
7. UNIFORMLY GRADE AREAS TO A SMOOTH SURFACE, FREE FROM
IRREGULAR SURFACE CHANGES. MEET COMPACTION REQUIREMENTS
AND GRADE TO CROSS SECTIONS, LINES, AND ELEVATIONS INDICATED.
PROVIDE A SMOOTH TRANSITION BETWEEN ADJACENT EXISTING
GRADES AND NEW GRADES. SLOPE GRADES TO DIRECT WATER AWAY
FROM BUILDINGS AND TO PREVENT PONDING.
8. CONSTRUCTION STAKEOUT WILL BE THE RESPONSIBILITY OF THE
CONTRACTOR.
/ / / / / ' TOTAL TREE
7. PRIOR TO THE CONTRACTOR DEMOBILIZING FROM THE SITE (AT APPROXIMATELY 45 � \ 2,3 � r l l , - _ � / I ,
DAYS PRIOR TO DEMOBILIZATION), THE FINANCIALLY RESPONSIBLE PARTY (OR THE \ \J \\ I / I I / / I / /' / / / ,' SAVE AREA
DESIGNEE) WILL NOTIFY JOE FOGARTY (CITY OF WINSTON-SALEM STORMWATER �/ / ��- I �/ I �� I I el I 1 I �830 /' ' / ' / 65,347 SF
ENGINEER 336-747-6961) AND THE DESIGNATED EROSION CONTROL INSPECTOR OF U m II II I �'
LET THEIR ANTICIPATED DATE TO LEAVE THE SITE. AN ON -SITE INSPECTION WILL BE L----J m3 TI I I II ' I I / / _ _ / 1 /' /
CONDUCTED PRIOR TO THE LEAVE DATE BY MR. FOGARTY AND THE DESIGNATED \_j m L � —�— Jl I I x / /' �' / / , /
OR EROSION CONTROL INSPECTOR TO MAKE CERTAIN ALL ACTION ITMES HAVE BEEN w \ z / I 00 I
ADDRESSED BY THE CONTRACTOR.. m O I �' / / / I
EROSION CONTROL LEGEND
� 1-- DIS URB�D LI IITS \ � � , / � � \
r --- _
8. CONTINUE TO MAINTAIN EROSION CONTROL MEASURES UNTIL VEGETATIVE COVER ~ I \\\ I _ _ I CnO I I I I `\ \\\ \\ \\ I \\\ TEMPORARY CONSTRUCTION ENTRANCE/EXIT.
HAS BEEN ESTABLISHED OVER ALL DISTURBED AREAS AND SITE HAS BEEN o ` ii 2 ^ c I I I 1 \ \ \ \ \ \ \ \
CLEAN" STABILIZED. REMOVE EROSION CONTROL MEASURES ONLY AFTER FINAL 1' \ `F I 10 \ ` \ \ .
ND [Ell
INSPECTION AND APPROVAL BY INSPECTOR. —� J _ I_ _ I \ \ \ I I IIII \I I ; I II \ I\ x� \ \ \ \ `\ \ \ \ \ TEMPORARY SEDIMENT FENCE.
\ \\ \ I \8�� _ _ ` _ - _ _ TEMPORARY SEDIMENT FENCE WITH STONE OUTLET.
/ \ \ _ TEMPORARY STONE CHECK DAM.
O�USVOR------------- / `\ \ �\ �G , \ \\ \\ I \\ `\\-- _ TEMPORARY WIRE AND STONE INLET PROTECTION
CPO
TED BY _ _- - - - - - / \ \ \ I \ \ I I\ I \" i \ \ - X - _ _ / i ' TEMPORARY CONCRETE WASHOUT PIT AND SIGNAGE
-7/ - ',E��� �g o 1 \\\\ ��\ \�\ —�\ 1� — �S O\NSP� # Q338i
o —— OJECT
C'po \\ \ \ \ \ ��` ;'_ — \ — — — — �— — I WAT R MA\h' lC - \ _ i ❑■ CURB INLETS WITH SILT SACKS
/ - - - - - - - - - - - - - - - x \ \ \ \ �\ \ �' \ ---� �/� EX• \ \�
PIPING
S X GRAPHIC SCALE
AS
IN FEET )
1 inch = 60 ft.
M
O
Z
N
57-
Z_
U
�
J
0
U)
U
0
E
,
J
0 O
0)
.;.
00
.
0
LL Z r N
(n
Z
W
J N co a
FLU �?76
J I� O a)w �Q.,�=
Z
� U M
70
O
U Z M 3:
CV)W Y
H
J
O 07
Q
U
r—
0- LL
>
FIRM LICENSE C-1891
o��F ES S CAR
o
9701+�tif�
FEI%£ M.CPv .
O
Q
J
z
Z
Q
Q
O
0
J
U
Ei
E
W
Q
Z
z
O
0�
0
=
ILL!
LU
z
LU
W
Z
0
=
a
Q
Z
W
W
Z
LU
O
�2_
O
W
(jr
LU
Z
LU
0-
O J
O =
i
�
U N
U) N
N
N
O
O
Z
U m
W Z
m
0
W
U bi
�
=
Q
d 0
U 0
z w CO Cl)
F
O > z z z
~ W W W LU
a
W Df (.D
z U z O O O
U
O
L LU
� 00 00 Q o
w
0-1 w U U = U
a W W a W
0 CL 0- 0 0-
00000
w cn cn w cQ
�
w w � w
Cl)L
w
Q N N_ N N_ N_
0 co 0 0 0 \
Q oo U W
z
SITE INDIVIDUAL
LOT EROSION
CONTROL
PLAN
SHEET
2Q
C1
1:1