NCC223568_Site Plan or Location Map_20221017

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HERITAGE POINTE LOT 27
EROSION CONTROL PLAN
CHATHAM COUNTY, NC - PROJECT No. A63101030
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PROJECT MANAGEMENT
COPYRIGHT ® 2022
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A63101.00 - DIPAK PATEL - HERITAGE POINTE LOT 27 - EROSION CONTROL PLAN
306 HERITAGE DR.
APEX, NC
PIN: 0080688
SCHEDULE OF DRAWINGS:
COVER SHEET
C-101 SITE PLAN
C-102 SKIMMER BASIN DRAINAGE AREA MAP
C-103 DIVERSION DITCH & BERMS DRAINAGE AREA MAP
D-101
S&EC
DETAILS
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6
D-102
S&EC
DETAILS
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6
D-103
S&EC
DETAILS
3
OF
6
D-104
S&EC
DETAILS
4
OF
6
D-105
S&EC
DETAILS
5
OF
6
D-106
S&EC
DETAILS
6
OF
6
MacCONNELL
& Associates, P. C 0
501 CASCADE POINTE LANE, SUITE 103
CARY, NORTH CAROLINA 27513
P. O. BOX 129
ueeNse No. MORRISVILLE, NORTH CAROLINA 27560
C-1039 TEL: [phone] FAX: [phone]
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L O CAT I ON M A P
JULY 19, 2022
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Dipak Patel - Sediment and Erosion Control Plan _ 1 AV A \ / / LEGEND
Diversion Berm Calculations - During Construction _ /
Name
Type
Runoff
Coefficient
Rainfall Intensity (5 Min,
10 Year)
Total Area
(ac)
ft3/s
Q to ( )
txan"off
o
Slope (/o)
Water Depth
(ft)
Area (si)
Via (ft/s)
R (ft)
WP (ft)
Shear Stress (Ib/sf)
Liner
TDB #1
Temp. Diver. Berm
0.35
7.36
0.93
2.40
2.62
0.56
0.95
2.52
0.12
7.70
0.92
ECSC-2
TDB #2
Temp. Diver. Berm
0.35
7.36
0.63
1.61
9.69
0.35
0.37
4.36
0.10
3.53
2.12
ECSC-2
TDB #3
Temp. Diver. Berm
0.50
7.36
0.07
0.25
4.34
0.22
0.09
2.81
0.10
0.91
0.60
ECSC-2
PDD #1,
I Perm. Diver. Ditch
1 0.50
7.36
0.36
1.32
7.88
0.31
0.29
4.56
0.13
2.21
1 1.52
Landlok435
PDD#121
Perm. Diver. Ditch
1 0.50
7.36
1.29
4.75
7.88
0.50
0.75
6.33
0.22
3.48
1 2.46
Landlok 435
ADJACENT BOUNDARY
BOUNDARY (PROPERTY)
CONTOURS - INDEX
CONTOURS - INTERMEDIATE
Notes:
Diversion Berms have 2:1 side slopes and assumes 3:1 natural de: Bottom width of berm 8 feet, 2 feet to of berm / \ ' �' / / / / \ _ - • - • - - - -
p p / V A� I / / DRAIN FIELD (SEPTIC) AREA
ECSC-2 -Double Net Straw/Coconut Erosion Control Product from East Coast Erosion Control
Landlok 435 - Polypropylene Turf Reinforcement Matting from ACF Environmental - ' \ \ SETBACKS
Calculations During Construction
a Calculations After Construction
��'��� RIGHT OF WAY
15" RCP CULVERT STORMWATER / , A \ EPHEMERAL STREAM
\ / TEMPORARY RESIDENTIAL i \
/ CONSTRUCTION ENTRANCE i ' APPROXIMATE LOCATION OF WATER A W NEW WATER MAIN
(DETAIL 3 ON D-101)_ ' METER
NEW SANITARY SEWER
/ IMMEDIATELY PROVIDED V \ \ DIVERSION DITCH
TEMPORARY SEEDING AND
\ / MATTING UPON CULVERT / A
INSTALLATION M DIVERSION BERM
SF SILT FENCE
CONCRETE WASHOUT '� A
(DETAIL 4 ON D-103) A COIR WATTLE
LIMITS OF DISTURBANCE
WATTLE
TREE PROTECTION FENCING
RIPRAP
WATER LINE A
6w
V PROPOSED
/ \ PERMANENT DITCH \
SOIL STOCKPILE AND
`^ STAGING (TYP.) \
o \ \ \
Z/ /
� TEMPORARY CLEANWATER �A� DIVERSION BERM #1����'
z (DETAIL 3, D-103) V \ \ A REPAIR
DRAINEIELD
±1 1,000 SE
/ V A TREE PROTECTION
V i FENCING (TYP.)
(DETAIL 4, D-102)
APPROXIMATE LOCATION
OF PROPOSED DW\EvLLING
x x \ /
� \ I
x \\\� \ \ TEMPORARY DIVERSION / / / GRAPHIC SCALE: 1 " = 40'
\ BERM #3 TEMPORARY CLEANWATER /
(DETAIL 1, D-103) \ DIVERSION BERM #2
(DETAIL 3, D-103) - 0 20 40 80 120
x V REVISIONS
\ \ \ PROVIDE WATTLE ALONG / / / /
NO. DATE DESCRIPTION
\ \ V DIVERSION BERM (TYP.)
(DETAIL 5, D-102) / / / / / 1 9/26/22 PER COUNTY COMMENTS
x V A \ I I I I I I I I I I I I TREE PROTECTION
FENCING (TYP.)
(DETAIL 4, D 102) / / \
� I I I I I I I I I I I � \ � PROJECT MANAGER: PROJECT ENGINEER:
v A I \ o I I � I I I � / / / / TAP VJH
v o I I I I I I I .�Av \ \
DRAWN: CHECKED BY:
VJHTAP
moov
/ DATE:
\ \ \ I I I INITIAL A V - / JULY 19, 2022
\ \ DURING CONSTRUCTION INSTALL 12" CPP SLOPE \SILT FENCE OUTLET (TYP.) I I I DRAINEIELD
DIRECT RUNOFF FROM V DRAIN WITH INLET PROTECTION CONTRIBUTING AREA 0.10 AC I I
DETAIL 2, D 102 +'y�s�p�ttvltrlq�f''r
\ V PROPOSED DITCH INTO (DETAIL 5, D-103) ( ) \ I ± 1 2 , 0 0 0 S F \ / / \
\V A \ SEDIMENT TRAP \� M N V AV I II t V �� V� �� / �/ /
\ COINTRI UTING AREA 1.52 AC \ \ ) \ \ / �� . �� Q �.y�
V A V 6,1 \ A �j I T (DETAIL 1 AND 4, D-104) I
\ V I I '-_ l li EAL 71
BAFFLES AT 10' SILT FENCE OUTLET (TYP.) I I V � / / / 042668
i INTERVALS
\ N CONTRIBUTING AREA 0.06 AC
\ \ i (DETAIL 2, D-102)�?0
..tha a .�
r�S►u cur
\ " N. MacCONNELL
\ SKIMMER N V\ i
(DETAIL 5, D-104) A \ \ i & Associates 1 • C.
\V
501 CASCADE POINTE LANE, SUITE 103
CARY, NORTH CAROLINA 27513
V ( \ ( \ \ P. O. BOX 129
SILT FENCE OUTLET (TYP.) \ / / / / \ LICENSE MORRISVILLE, NORTH CAROLINA 27560
\ CONTRIBUTING AREA 0.03 AC No. C-1039 TEL: [phone] FAX: [phone]
V I� (DETAIL 2, D-102) A A \ \\ / \ // /
\ \ EMERGENCY V A \ \
SPILLWAY 5'x3'xl8" DISSIPATOR PAD
DIPAK PATEL
\ \ PROVIDE
ENIDTFENCE OUTLETS AT
OF DIVERSION BERM
I CONTRIBUTING AREA 1.03 AC
(DETAIL 2, D-102) A V A PROVIDE SILT FENCE OUTLET AT /
CONTRB°NDIVERSIONE.58EA�� /' �� HERITAGE POINTE LOT 27
SILT FENCE OUTLET (TYP.) (DETAIL 2, D-102) \ \
\ A CONTRIBUTING AREA 0.18 AC
\ (DETAIL 2, D-102)
EROSION CONTROL PLAN
CHATHAM COUNTY, NC
- - ��
SITE PLAN
PROJECT NUMBER DRAWING NUMBER
A63101.30 C-101
N63101.30 - DIPAK PATEL - HERITAGE POINTE LOT 27 - EROSION CONTROL PLAN