NCC230866_Site Plan or Location Map_20230329

KEY NOTES:
AO CONSTRUCTION ENTRANCE (SEE DETAIL ON C-7.7)
BO RIP RAP OUTLET PROTECTION FOR PROPOSED STORMWATER OUTLETS.
SEE PAD SIZING CHART ON SHEET C-7.0.
© SILT FENCE OUTLET (SEE DETAIL ON C-7.7)
DO SLOPE DRAIN
EO INSTALL PROPOSED STORMWATER LINES. SEE STORMWATER CHART
ON SHEET C-6.2 FOR STRUCTURES AND INVERTS.
O BAFFLES FOR SEDIMENT BASIN PER WAKE COUNTY STANDARDS. SEE
SHEET C-7.7 FOR BAFFLE DETAIL
© 3" SKIMMER WITH 1" ORIFICE ATTACHED TO OUTLET PIPE (CALC ON
C-7.0)
HO 3" SKIMMER WITH 1.25" ORIFICE ATTACHED TO OUTLET PIPE (CALC
ON C-7.0)
JO 3" SKIMMER WITH 1" ORIFICE ATTACHED TO RISER (CALC ON C-7.0)
KO 3" SKIMMER WITH 1.75" ORIFICE ATTACHED TO OUTLET PIPE (CALC
ON C-7.0)
LO FILTER BAG PAD TO BE USED FOR MAINTENANCE AND CLOSEOUT.
OM CONCRETE WASHOUT PAD
WAKE COUNTY EROSION AND SEDIMENTATION CONTROL CONSTRUCTION SEQUENCE:
1. SCHEDULE A PRE -CONSTRUCTION CONFERENCE WITH THE ENVIRONMENTAL CONSULTANT. OBTAIN A LAND DISTURBING
PERMIT.
2. INSTALL GRAVEL CONSTRUCTION PAD, TEMPORARY DIVERSIONS, SILT FENCE, SEDIMENT BASINS OR OTHER
MEASURES AS SHOWN ON THE APPROVED PLAN. CLEAR ONLY AS NECESSARY TO INSTALL THESE DEVICES.
SEED TEMPORARY DIVERSIONS, BERMS AND BASINS IMMEDIATELY AFTER CONSTRUCTION.
3. CALL ENVIRONMENTAL CONSULTANT FOR AN ONSITE INSPECTION BY THE ENVIRONMENTAL CONSULTANT TO
OBTAIN A CERTIFICATE OF COMPLIANCE.
4. BEGIN CLEARING AND GRUBBING. MAINTAIN DEVICES AS NEEDED. ROUGH GRADE SITE.
5. INSTALL STORM SEWER, IF SHOWN, AND PROTECT INLETS WITH BLOCK AND GRAVEL INLET CONTROLS,
SEDIMENT TRAPS OR OTHER APPROVED MEASURES AS SHOWN ON THE PLAN. BEGIN CONSTRUCTION,
BUILDING, ETC.
6. STABILIZE SITE AS AREAS ARE BROUGHT UP TO FINISH GRADE WITH VEGETATION, PAVING, DITCH LININGS, etc. SEED
AND MULCH DENUDED AREAS PER GROUND STABILIZATION TIME FRAMES.
7. AS THE STORM SEWER IN DRAINAGE AREA 4 IS COMPLETED AND ROUTED TO SKIMMER BASIN 3, CONTACT
ENVIRONMENTAL CONSULTANT PRIOR TO REMOVING SKIMMER BASIN 4.
8. WHEN CONSTRUCTION IS COMPLETE AND ALL AREAS ARE STABILIZED COMPLETELY, CALL ENVIRONMENTAL
CONSULTANT FOR AN INSPECTION.
9. IF SITE IS APPROVED, REMOVE TEMPORARY DIVERSIONS, SILT FENCE, SEDIMENT BASINS, ETC., AND SEED
OUT OR STABILIZE ANY RESULTING BARE AREAS. ALL REMAINING PERMANENT EROSION CONTROL DEVICES,
SUCH AS VELOCITY DISSIPATORS, SHOULD NOW BE INSTALLED.
10. WHEN VEGETATION HAS BECOME ESTABLISHED, CALL FOR A FINAL SITE INSPECTION BY THE
ENVIRONMENTAL CONSULTANT. OBTAIN A CERTIFICATE OF COMPLETION.
SILT FENCE TO BE INSTALLED ALL THE WAY
AROUND ANY STOCK PILE, WITH A SILT FENCE
OUTLET ON THE LOW SIDE. SEE SHEET C-7.6
FOR ADDITIONAL STOCKPILE REQUIREMENTS.
\\ I
\ `C o I
I �
\ \ I cn I
\ I
GARNER CORIVNATE
\
/
\ Y
C
\
/
Y \ \ I RALIE ITCH 2A
\ 1 I I I I t S�wIT"fY SEER ,'
Of
\ � 1 J I 1 l I I � I 1 6M 2004JPc. 1661 I /
a2„w
C
MH
w\\ // /IOHU7- 3300a7/
w�
I'
I / /
w
SON MUS T C�
L IT Y
�,A A
,0
ct
J Lu z =
Q y m
F6 UTILITY DISTURBED AREA: f1.97 AC
ON -SITE DISTURBED AREA: ±21.53 AC
TOTAL DISTURBED AREA: ±23.50 AC
SEE SHEET C-7.0 FOR
SKIMMER BASIN CALCS.
SEE SHEET C-7.11 FOR
DIVERSION BERM CALCS.
0
� O
Sl TE
GARNER STATION BL VD
Iq
v
Jv
h
�
z
�
0
�
o
VICINITY MAP
1 "=2000'
GRAPHIC SCALE
60 0 30 60 120
( IN FEET )
1 inch = 60 ft.
240
'
4
'cac
]UNCTIO'"�Zq
7_7
_
r
III II
I
"
,
\II
pf
-\
\
I
/
I
�
/
ems,,
1 ,
' '
r
\ /
1�b /
F.o. \
teal �i9�ei Pc. u4822TY EASELEHT. I ss / v
-
-�- OORPORATE WITH
WITS - - ` - - -_- _ -
15' WEST PERIMETER BUFFER\
-\/ dl \ s
`\\C
eq
C \ INV.
L E_;_ \\\ \\ \DRAINAGE AREA 1:
I. \ \ P P A� JSS
------ - C /i// /i `\ �� WETLANDS, \ \ `-_ \�4.7 AC \\ ° s�
1-2
319
- O O/' III / / // / / ------\ \ I =--� '/
ES BB-1 \ �, 1• \ \, \ \`\` \ \\ ---\\ FH
p �i \\ \ \ `\a. T\�\ \ ITCH 1, A
UNOFF STORAGE PITMH BB-2
C' 1�� ��/ -- , -• ' 1\\� ' ' \ 1�' \`----,. '\ \\ \\ � _ �� 'I II \\ bs `•yF 1 /,' �j
TLAyDS 01
/ / �r/ S - i _ , • / / / - r E TEMP. STREAM DIVERSION
D , s 1 / l FOR CULVERT INSTALLATION',CL
) i� I \\ - r - /,�,/ / / /� % ; / / /�"-334 \�^ /- i l � - \\ \ y, \ � :� �. __- _/.-` `•__- \ - \ � \\ \\ l I 2� F /i I
/DRAINAGE AREA 2: _ C' . ' . ' . ' . '' :--,_y . ' . ' '': \\' ` \ \,
6.85 AC
\�\ \ / _ /.i \ UNOFF STORAGE PIT' m I I 0
I F _ ,,r NV. 328.00
\ ° r' 1
01
----- ITCH 3 OO O \ / \ /
\ \ \ HDPE AT 1.85% I
C 2s
NV. 329.00 O s F ss I \
DRAINAGE AREA 3: '\\
/
- 2.18 AC \\
/ 15' STREET BUFFER TEMP. DIVERSION BERM TO
' \ \ - - - - --5(�
S0' ROW - - - - - - REMAIN IN PLACE UNTIL ALL OF ITCH 5B \ \
/ r - _ _ _ _ GRENELLE ST IS CONSTRUCTED. \ / /
/ ITCH 6 - - - 20• an OF RAUIEGH (DS75 LINER)
TOP M 29.7� /' (DS150 LINER) JV. IN - 325.44 " " " - - " EASEP MH MENT N2004SANITARY SEWER \ \ 1
INV. 32 4 / INV. OUT = 325.36 EASEMENT 2004 PC. 863' \
21.17T - - - _ S S
0.6 "
- - - - - - - - - - - - - \
TEMP. DIVERSION BERMS 5
/ AND 5B TO DRAIN INTO a
PROPOSED BYPASS LINE FF
I �
BEFORE YOU DIG!
CONTACT ONE -CALL CENTER
LEGEND
LIMITS OF DISTURBANCE
CONSTRUCTION ENTRANCE
SILT FENCE 2&
n n n
TDD
DIVERSION BERM
INLET PROTECTION
0
POROUS BAFFLES
SKIMMER
RIP -RAP PAD
SILT SINCE OUTLET/CHECK DAM
BORROW PIT AREA
TREE PROTECTION FENCE
DEMO
NGOOT AN \ \ \ II 'I /O
,WETLANDS G ,' " O DRAINAGE EASEMENT /
0.8.16928 FD. 193
F
WFF-1 D -DRAINAGE AREA 4:7-1
�q:�
/ I I
O ITCH 4A 2.46 AC -'' CI
15' STREET BUFFER -
1
A °e l
ACI FF-2
/
,'
TEMP. DIVERSION BERM TO'�
-5p'
' _'
,,\
TOP MH r339.o7 - -
IN PLACE UNTIL ALL OF
(DS7ITCINER)
ROW,REMAIN
\ _ _
_
- "'- -
INV. OUT-32&75_--�
GRENELLE ST IS CONSTRUCTED.
"�----'-- -- -- ---
I
F
,
----------- I --
r
F,o
I /
DTI WER EASEMEN C!S
S S
I
I _L
_
EA -- M -
� F
TOP MH = 341.41
MH
INV. 1.22
- 33 31.1
INV. OUT =
O
TOP
INV. IN -
INV. OUT -
TOWN OF GARNER
ENGINEERING DEPARTMENT
APPROVED
SIGNED DATE
\o��N C A R 04� x"
-§ ESS
��mrllum"`
1-11-23
o
o �
00
� O
W
0C
O �
o
cc
� w N
Q M
w
00
M
O
E1
04
z
w
7q
I�-I.�
O
E-I
Z
o
z
W
0E
0-1 Or
O
Z Ps o
z
I--�I
0
>.., z
W
\
�
�
O
E
r�
W
0
^
I�
r
Cl)z
z o
d
5�
U
0
Igo
m
Q
Z
C-0.0
N
N
O
N
it
w
m
z
m
0
N
O
04
x
a
in
U
x
m
ai
A
x
Q
m
A