HomeMy WebLinkAbout20230396 Ver 2_Design/Maps/Site Plans Revised_20231116The Hamptons on the White Oak
ATTACHMENT N0.1
COASTAL WETLAND IMPACT UPLAND
BOAT RAMP & KAYAK LAUNCH
WATERWARD EXTENT
OF MARSH
fL �L
NHW
\�\ kL Ali L ti
05
COASTAL WETLAND
IMPACT = 57SF
(SPARSELY POPULATED)
NHW/WATER EXTENT
/-OF MARSH
ti-
/ 1i VL
,L-ANDVARD EDGE
OF �PARSHL
i �2r 3
�8 S j 91 1
1 �
'\,COASTAL WETLAND/./
�. IMPACT ,•
40 20 0 40 80
SCALE: 1" = 40`
The Hamptons on the White Oak
ATTACHMENT N0.2
SAG HARBOR CIRCLE
WETLAND IMPACT N0.1
ROAD CROSSING
, V.
LANDWARD EDGE OF ti v- j
COASTAL MARSH �r�w v- v' v-
v k v V NHW LANDWARD EDGE OF
v- k •i COASTAL MARSH
56
55
ROADWAY WETLAND \1 \
IMPACT NO. 1
4 W�
2083 SF 40LAN�i CULVERT 4
--48LF DUAL 24"RCP
40 20 0 40 80
SCALE: 1" = 40'
The Hamptons on the White Oak
ATTACHMENT NO.3
SAG HARBOR CIRCLE
WETLAND IMPACT N0.2
ROAD CROSSING
40 20 0 40 80
SCALE: 1" = 40'
The Hamptons on the White Oak
ATTACHMENT N0.4
NORTHHAMPTON LOOP
WETLAND IMPACT N0.3
ROAD CROSSING
22
23 �
CULVERT 2
^, 40LF DUAL 18"RCP
s�
ROADWAY WETLAND ?'
IMPACT NO. 3 ;
501 SF
0
I �I;
24
I \�R
I
I F�q
I —
25 i
i
40 20 0 40 80
SCALE: 1" = 40'
The Hamptons on The White Oak
ATTACHMENT NO. 5
EAST HAMPTON LOOP
WETLAND IMPACT N0.4
ROAD CROSSING
it
04 _WETLANDS
\ Iv-
�1
CULVERT 8
�4\8LF 24 "RCP
404 WETLANDS
13.32
ROADWAY WETLAND
IMPACT NO. 4
3308 SF
40 20 0 40 80
SCALE: 1" = 40'
The Hamptons on the White Oak
ATTACHMENT NO.6
MONTAUK DRIVE
WETLAND IMPACT N0.5 & N0.6
EXISTING ROAD CROSSING PIPE REPLACEMENT
MINIMAL ADDITIONAL IMPACT
404 V
TLANDS
"IF
.3,
WETLAND IMPACT
PIPE REPLACEMENT
& UPGRADE
IMPACT NO.6-44SF
j CULVERT 6
DUAL 48LF 30"RCP
WETLAND IMPACT
PIPE REPLACEMENT
& UPGRADE 9ZS
IMPACT N0. 5-61 SF
404 WETLANDS-
40 20 0 40 80
SCALE: 1" = 40'
Form ®CM MP-5 (Bridges and Culverts, Page 2 of 4.)
c. Type of culvert (construction material):
HDPE or Concrete
d. (i) Will proposed culvert replace an existing bridge?
< Form continues on back>
❑Yes MNo
If yes,
(ii) Length of existing bridge:
(iii) Width of existing bridge:
(iv) Navigation clearance underneath existing bridge: _
(v) Will all, or a part of, the existing bridge be removed?
(Explain)
f. Length of proposed culvert: 1 C1_ 40'; 4 @ 48'
h. Height of the top of the proposed culvert above the NHW or NWL.
N/A
j. Will the proposed culvert affect navigation by reducing or
increasing the existing navigable opening? []Yes ®No
If yes, explain:
e. (i) Will proposed culvert replace an existing culvert?
Culvert No. 6 Wes [-]No
If yes,
(ii) Length of existing culvert(s): 48'
(iii) Width of existing culvert(s):
30"
(iv) Height of the top of the existing culvert above the NHW or
NWL: N/A
(v) Will all, or a part of, the existing culvert be removed?
(Explain)
All and replace with new 30" culvert along side
an additional 30" culvert
g. Width of proposed culvert: Dual 18"; 24"; Dual 24"; Dual 30"
i. Depth of culvert to be buried below existing bottom contour.
invert at existing grade
k. Will the proposed culvert affect existing water flow?
If yes, explain:
❑Yes ®No
3. EXCAVATION and FILL El This section not applicable
a
C.
(i) Will the placement of the proposed bridge or culvert require any
excavation below the NHW or NWL? ❑Yes ®No
If yes,
(ii) Avg. length of area to be excavated:
(iii) Avg. width of area to be excavated:
(iv) Avg. depth of area to be excavated:
(v) Amount of material to be excavated in cubic yards:
(i) Will the placement of the proposed bridge or culvert require any
high -ground excavation? ❑Yes ®No
If yes,
(ii) Avg. length of area to be excavated:
(iii) Avg. width of area to be excavated:
(iv) Avg. depth of area to be excavated:
(v) Amount of material to be excavated in cubic yards:
b. (i) Will the placement of the proposed bridge or culvert require any
excavation within coastal wetlands/marsh (CW), submerged
aquatic vegetation (SAV), shell bottom (SIB), or other wetlands
(WL)? If any boxes are checked, provide the number of square
feet affected.
❑CW ❑SAV ❑SB
MWL 6649 ❑None
(ii) Describe the purpose of the excavation in these areas:
Remove vegetation for roadway crossings
and culvert installaton.
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