HomeMy WebLinkAbout8807 C4 Grading & Drainage PlanSLOPE AND VEGETATION TO BE CUT BACK IN THIS AREA,
/ AS SHOWN, TO ALLOW FOR INCREASED VEHICLE
LOWER DRY WATER QUALITY SWALE CONNECTED SITE DISTANCE FROM THE PROPOSED INTERSECTION. TP
TO STORMWATER MANAGEMENT SYSTEM. EXCESS SEE VEHICULAR TRAVEL PLAN FOR DETAILS. Q� TEST HOLE / BORIN
A`OFLOW CONTINUES TO LEACHING FACILITY.
\"ST SEPTIC TANK
BOTTOM OF SWALE=34.0±
11\0�/ OUTLET RIM=35.5± DB DISTRIBUTION BOX
Top of Mass Highway Bound
OUTFALL PIPE (WITH SPLASH PAD)=36.0±(MIN.) Mass. Coord. System: SAS SOIL ABSORPTION S
70'X 14' STORMWATER LEACHING FACILITY: N: 2720930.68 Reserve RESERVED FOR FUT
/ (5) 6'0 X 6' LEACH PITS, 14' ON CENTER E: 1007008.80 1o, UTILITY POLE
WITH STONE AROUND NAVD88 Datum: ED
4 aINLET INVERT=33.0± EL=58.4± � FIRE CHY RANT
H BASIN
WOODEN GUARDRAILS ? Q BOTTOM OF LEACHING=28.0±
DRAINAGE @SLOPED AREAS / ¢° RESERVE LEACHING AREA DRAINAGE MANHO
EASEMENT F,�4O 4z
SIGHT (2) CATCH BASINS s Back of Berm s ■ CONCRETE BOUND,
RIM=43.0± 4 -x-x- LIMIT OF WORK
EASEMENT OUTLET INVERT=4Q5+ a R UTE 6 Daved FENCE
/ 40' Wide- State Highway 56
Back GUARDRAILS
e of Pave \ ^^^^� EDGE OF CLEARING
o L 351.06 Ment
_ - XFtGD �_ �- E__1 ROOF RUNOFF DRY`
Ed e of Pavement -- - = �, SIG ASEMEN -
_ 56 _ 58 HB, 92.00'
Back of B� 60 ND /
�\ �h � / sr� / / / / 62aved . t Pullorf
5
ao -TP1 o Ati / / / / / / 60 a
z
Z 1 >1
z DRY WATER 1 1 I I 34x0 r^I / / / / / / LQT 13 I
QUALITY SWALE /
ri AREA 21,755 SF± LLJ
1 \ \ I
II
0 w I ' + �' 62Ln \ I
°* 2 CATCH BASINS J In
__4 o 1 62
O // / 48RDWE
� (,/) O RIM=39.2± I I T o I 7 / 5s TOF EL_63LWG
M OUTLET INVERT=36.7± 1 \� 3 LOW�� OT 14 D,
1 o z � 3 POINT \ AREA = 21,333 SF± 56
'+ /IN
-
C I LO1 (LOW POIIyT) \ �, o �u z
1 o ROOF RUNOFF DRYWELL (TYPICAL)
7C7 AREA - 101076 SF± 1 \ 40 CULTEC RECHARGER 330XLHD
is \ a, (2) UNITS IN SERIES (15.5'x 4.33')
\\ \ 50x0 LOT 12 o E ( TOTAL OF (4) UNITS PER DWELLING
3 /\
DRY WATER 3a \,\ `� j } S6 ' / \ S6X6 1 AREA - 17,301 �+ SF± o
QUALITY SWALE Y \ - X s
O / 60 _C_=
25'0 I a \> N s SOS <<x� / �'
O X
( ) (2) CATCH BASINS
2 CATCH BASINS W/ CASCADE GRATES r 4 S
\ � ; o Ln \�z / � C__7 RIM=53.7±
RIM=49.8±
OUTLET INVERT=47.3± , c xso` \ ( V / TP4 �� OUTLET INVERT=51.2±
LQ� \ \ o LOT 11 z +�
ARE 12,71k ± \ \/ �;� AREA = 16,926 SF±
LU 11 00
1° U I UPPER DRY WATER QUALITY SWALE CONNECTED TO
� w X STORMWATER MANAGEMENT SYSTEM. EXCESS FLOW
_ CONTINUES TO LOWER DRY WATER QUALITY SWALE.
m Q0
DRY WATER > \ a I BOTTOM OF SWALE=49.0±
QUALITY SWALE e - OUTLET RIM=50.5±
�o * \ OUTFALL PIPE (WITH SPLASH PAD)=51.0±(MIN.)
WOODEN GUARDRAILS 36 -1 49x0
@ SLOPED AREAS T o LOT 3 s�O 4x `4"� 1/Q 1 WOODEN GUARDRAILS
/ m 00 60 @ SLOPED AREAS
1 \ o AREA = 22,460 SF±
z (2) CATCH BASINS
I i+ G-) A` Ax o� _] RIM=53.7±
LT 1 C? 7 - / 5 OUTLET INVERT=51.2±
0 ' w W 'L
/ /
AREA =184,7'4 SF±I� o� /
ROOF RUNOFF DRYWELL(TYPICAL) \ x / �m / o
CULTEC RECHARGER 330XLHD 5
(2) UNITS IN SERIES (15.5' x 4.33') 3z `, ) \ LF� DRY WATER
AREA
TOTAL OF (4) UNITS PER DWELLING \ \ \ - 28, 2 2 SF_ 46 QUALITY SWALE I +
\ \\�-
�9 �o l I\ I I 4 I Xs ss 5L SLOPE
32 \ O sr�/ I o EASEMENT
o
LOW 1P8 `� \ �
G,
POINT �� \ \ `k I I I \ 5$ /rri
� wJ I 2
l
/ (CATCH
BASINS
4 TP7 c) wI 1 RIM=56.8±
Q�ao OUTLET INVERT=5
4.3±
11 L
Ic 1 62 � o
0 � I
DRY WATER ss � \ .- Lv i TGFF wF���� / / l l � / I ) I hR' / � � I I
QUALITY SWALE Qo ti AREA = 21 780 F+43�\ G / / / / / / '� 115' LOT I I I DRY WATER
\ /
C 0 RE 12,82 om\ // / - + I QUALITY SWALE
/ / / / � � 1� - _ I I
DRY WATER �2ti \ \ ✓ 1 / / / Fw�F \ 40 J / / / / / I0 I I I 54 TP5
QUALITY SWALE Q \ / gS�cM2
OF WORK I /
Im I / / /LOT8 Is,
s \ \ \ _ \ / / T 7 AEA = 02 2 sF± L /
52 �\ / / / / / / REA = 0,330 SF± I / \ \ o
�\� - ;�� �' � /✓/ _� /4- PLAN
__j LOT Els6 \ \ \\ \ - - _ \ I SCALE: 1"=50'
� � I 46R DWELLING
\ \ \ _ i / 4REA = 28, 1 SF±
5$ \ \ \\ \\ \ / ✓ / /� / / / E --I I I TOF EL=62.0± \ A113 1 E'5Ok \
�0_P S PACE / / / P _� I
�N 43RDWELLING � I � �
so \ \\ r� AREA - 211,3'3`l3SF± / I / �x I1O TOF EL=63.0± I - � \�-� \ C \ \ \
62 \ 54 \
56
_� I -b4
66 60 \
68
STREET
\7.0
\7.0/ EILEEN ST
(40' Town Way)
` TOWN OF
YARMOUTH WATER EASEMENT
S4 s2 So
-
� ELECTRICAL EASEMENT
Zso'WIDE 1320
• IN 00
ui
0o
IN
u
-
-
-
-
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39D o, -
-
G _
-
•,11 ` 'CA
Edge f VeBe atWe lands Oyer) `, -
IL (Per Mass IS DEP
alb Jule ali,
All,
CB,
FND
200.21'
0 50 100 150
SCALE 1" = 50'
G:\AAJobs\THE DAVENPORT COMPANY -ROUTE 6A-YARMOUTHPORT\DWG\Definitive Site PIans.dwg
Top of Concrete Bound
Mass. Coord. System:
N: 2720127.39
E: 1007783.51
NAVD88 Datum:
EL=29.1±