HomeMy WebLinkAboutProposed Retaining wall 01-23-2025131514
161
6
1
5
1712
11
17171716141513
UPOLEGRAVELDRIVE
N
o6STAIRSC
O
A
S
T
A
L
B
A
N
K
FOLLINS POND
2
8
7
9
7
8
6
9
F
L
O
O
D
Z
O
N
E
A
E
E
L
9
F
L
O
O
D
Z
O
N
E
X
35
N
O
B
U
IL
D
Z
O
N
E
B
A
N
K
SA
LT
M
A
R
S
H
tidal)
1
0
0
F
R
O
M
C
O
A
S
T
A
L
B
A
N
K
E
XIS
TIN
G
F
L
O
A
T
S
F
O
U
N
D
1
0
0
IN
N
E
R
RIP
A
R
IA
N
Z
O
N
E
S
24°
48'
16"
W
125.
00'
N
09°
28'
36"
E
104.
04'
N
6
5
1
1
4
4
W
8
2
2
0
A
P
N
1
1
9
3
3
A
R
E
A
0
2
8
A
CB
U
T
T
E
R
C
U
P
LAN
E
RIV
E
R
F
R
ONT
B
U
I L D
I N
G E
N V
ELO
P E
4 in
Locust 6in
Locust 8in
Locust 16in
PPine 18in
PPine4in PPine
6in Locust
6in Locust
16in
PPine
16in
PPine
16in
PPine
16in
PPine
14in
PPine
16in
WOak
14in
WOak Bayberry
X X X XX X
X X X X
X X X AREA CALCULATION AREA BY AREA COVERAGE RECONCILIATION
ORIGINAL
HOUSE NEW
HOUSE
DECK AREA #1=62 SF NEW HOUSE AREA =
0
SF DIFFERENCES
62 SF
MITIGATION
x 3 = -
186 SF at discretion of commission LOCATION 0-35'35'-50'
50'8in
Locust
OVERALL
HOUSE
AREA =
1112SFOVERALLHOUSEAREA = 1,442SFVEGETATEDCOASTAL
BANKXSTRepairsedi
m
e
n
tationfenceLOWrepairsedi
men
t
at i o nf
e n c e
L O
W 36"30"3/4"
TO 1-1/2" SOIL /
TURF LAYER -
6"CONCRETE COVER
CONCRETEBLOCKS (3" * 8" * 12")4" DRAIN
PIPE FROM DOWNSPOUT DRY WELL SLOTTED (FOR DRAINAGE)
3/4" TO 1-
1/2" STONE TO
BE DOUBLED IN
WIDTH FOR >2 DOWNSPOUTS)SCALE: NOT TO SCALE 12" CRUSHED STONE BACKFILL W/ FILTERFABRIC DECK & HOUSE AREA #2=451 SF NEW
HOUSE AREA =504 SF + 53 SF x 2 = +106 SF (+70) at discretion of commission HOUSE AREA #1=599 SFNEW
HOUSE AREA=938 SF + 339 SF x 2 = + 574 SF (+
104 ) atdiscretionofcommission330SF = + 660SF (+
136
SF) tdiscretion
of
commission
Mi
tigation1
2
07S
F
Existing
Mi
t
i
g
a
t
i
o
n
2
5
4
2
S
F
2
0SLABOFF
S
E
T
F
R
OM20'
RIV
E
R
F
R
O
N
T
DRYWELL
35
N
O
B
U
I
LD
Z
O
N
E
50
F
R
O
M
COA
ST
A L
B A N
K L E A
C
H
F
I
E
L
D
PROPOSED
HOUSE
1,
442
SF
PREVIOUS
DIFFERENCE= +
243
SF
X
Downspout
1 5 7 to
entry roof overhang2 5
3 23'-2"2 4
9 1 5
6
5'-
6"
26'-
2"
2'-
6"
2'-
0"
2'-0"4'-0"2'-3"
52
8
3from
previous)=+
35SFfromprevious)=+52
SFMITIGATION =424SFPreviousMitigation
ANDENTRY
12
OVERH
ANGs
offi
tb
y
YHC12"
OVERHANG (
soffit)
by
YHCDownspout
OLD
BUILDING
ENVELOPE*
wind
o
w
w
e
l
l
1
5
sf
5
036" xwi
n
d
o
w w
e l
l 1
5
sf5036"
x
B
u
l
k
h
e
a
d
626.
00'
4'
s
t e p
s B a
s e m e n t e n t ra nc e0 feet20 1" = 20'1030
20'set ba
c k ACCESS el 1 0 3 el1 7 0 STEPS10.8 210' (OLD) SETBACK20' CURRENT SETBACK10'10'
Width=4.
8'AREALOSTTOBULKHEAD=
49SF35'-
50'LOST
BULKHEADAREA=49SF
49 SF + 49 SF x 1 = +49
SF (+49) at discretion of
commission DESCRIPTION ENCROACHMENT
DIFFERENCES
MITIGATIONLOCATION
35'-
50' BULKHEAD &
WINDOW WELLS
AREA=
2
X15SF + 28.5
SF =+
58.5
SFX2 = +117 (+
166)
CRUSHEDSTONEto
BU
L
K
H
E
A
D
C
O
R
N
E
R
MITIGATION
DIFFERENCE=
MITIGATION =
215
SF
Additional
Mitigation BULKHEAD & WINDOW WELLS COVERAGE
RECONCILIATION FOLLINS
POND (tidal)
2
1-1
replaced to be
if
damaged
A
dd
i
tionalmiti
gation2226S
F 3 50 F R
O M C
O A S