HomeMy WebLinkAboutSD-467-3STOPPING SIGHT DISTANCE
THE MINIMUM SAFE STOPPING DISTANCE FOR tEHCLES TRAVELING
!N MIDDLE STREET IS 200 FEET THE PROPOSED SIGHT DISTANCE
MEET'S OR EXCEEDS THE REQUIREMENT,
AVERAGE NATURAL GRADE
CALCULATIONS
EXISTING
AVERAGE GRADE
EXISTING GRADE AT PROPOSED BUILDING
ENVELOP£
LOT No.
1
2
3
4
LOT L
241,8
243.1
2449
2423
243.0
LOT 2
244.0
251.1
251.0
246.4
248.1
LOT J.
251.8
2528
252.0
251.4
252.0
LOT 4.
253.0
253.6
250.3
2520
252.2
LOT 5.
253.2
251.9
250.0
2505
2514
LOT 6.
251.5
250.2
245.3
2500
2493
LOT 7
1 249.8
2474
241,8
244.5
245.9
EXIS77NG GRADES TAKEN FROM OUTER MOST CORNERS OF PROPOSED
BUILDING ENVELOPES, ACTUAL AVERAGE GRADE PLANE WLL VARY
DEPENDING ON FINAL DWELLING LOCA77ON AND F007PRINT.
T
LIMIT OF CURB TO
CURB RESURFACING.
O
N
o
N
Qr r
OD
,dCL,
el
10
Z�\
Q
LEGEND:
Lfh = HIGH SIDE FRONT TRANSITION LENGTH
(SEE EQUATION)
EQUATION:
Lfh = (FT) = R MIN. Lfh = 6'
TS -12G MAX, Lfh = 15'
WHERE:
R - CURB REVEAL (INCHES)
TS = TRANSITION SLOPE (INCHES /FEET)
G = ROAD PROFILE (FEET /FEET)
9,5
1" TOP COURSE
1 1/2" BINDER COURSE
1:19 AJAV
\-12" GRAVEL BASE
SECTION A -A
BITUMINOUS CONCRETE WHEELCHAIR RAMP
N.T.S.
HANDICAPPED RAMPS AND CROSSWALKS PER TOWN SPECIFICATIONS
O
0
SMH
R =240.8
1= 225.6(rec
M OROF INLET FOR
N ONNEC77aV ,
UT
R2
t 244120 '
238.00
PROPOSIM
1
WALKWAY
4.
-
!� /,P-Ano
S 1 �
1 77LITY EAS ENT ` U
0 O
l 36 GARAGE It
4 J
h ' >.
r''ARAGE
REBAR(FND)
DECK �
�e IwDE Rz�z LEGEND: 40 EXISTING;
m 7 ' PERV/OLI LOCUS PROPERTY LINE
PA UER SID WALK -DMH ty�r GARA 0S - SEWER MANHOLE (SMH)
R =249.00 i c ` - DRAIN MANHOLE (DMH)
P p FOOTPATH EASEMENT ® - CATCH BASIN (CB)
( ==X=> - STONEWALL CD-0 �
l i =EP D 2 N Ae `
va TBM ELEV. 242 u> 20 "' �Q - GAS VALVE (>Q
WV Wv
� /
- WATER VALVE
- WATER SERVICE
PAno � - HYDRANT
- UTILITY POLE Cob
\ 141 Cm ( N/F -NOW OR FORMERLY N/F
O �s• I J 1 GARAGE
v 1 t
\ PO •� 1 � � / � -DRAIN PIPE �
-W- - WATER MAIN -
1 1 - -G -GAS SERVICE
4
P -SMH \ / - UNDERGOUND POWER E
\ \ R-247.60
24115 r 1- 240.90 DECK OHW - OVERHEAD WIRES
7P
-S- -SEWER MAIN S
2f" GARAGE FOUND LSA - LANDSCAPED AREA LSA
= 272-
_- -- -
¢ - - - - 2' CONTOUR INTERVAL
2 280----- - 10' CONTOUR INTERVAL
241, x -x -x- x - EXISTING CHAIN LINK FENCE
5 Q`
� 0 ..�,- -�., ` I -TEST PIT
f 1 41 � � R474,5 � q1 i I -� 7 p�
- TRANSFORM
ER
-DH DMH y -LIGHT POLE
4 24 DECK / ❑
11 / ,.'..,.
ry R =244. j�
GARAGE f fir`
14" 24� 2 0 -SMH / I
a> 1 2?0.8 I
a
14' m
1 ! 2 _ PROPOSED
-244 m DECORATIVE
241.5 24.2
a2 R- 243,00 I S7 1 jWALL
/ 3
PROP 4i 3
DECOR) 111 / SPIKE(FN
STONE WALL/
EV. 247.55
P -CB C
QS
m S Op -SyH R NOT FO
> R- 242.5] 1= 238.5(rec S
Y CLOSE £ IS7TNG 9 1 =234F5
CURB UT S
EUH
SUH e-
11'R=NOT FOUND (pU�tiC - Variable Width)
1= 2320(rec) IF
I, 0_6I410-1_+! R, CLERK OF THE TOWN OF
LEXINGTON, MASSACHUSETTS HEREBY CERTIFY THE THE
NOTICE OF APPROVAL OF THIS PLAN BY THE LEXINGTON
"THIS PLAN IS SUBJECT TO A COVENANT DATED _ _________ " PLANNING BOARD HAS BEEN RECIEVED AND RECORDED A T
THE OFFICE AND NO NOTICE OF APPEAL WAS RECIEVED
"THIS PLAN IS SU8JECT TO A CER77FICATF OF ACTION DATED - __" DURING THE TWENTY DAYS NEXT AFTER SUCH R €CIEPT AND
RECORDING OF SAID NOTICE.
"THIS PLAN IS SUBJECT TO A SPECIAL PERMIT DATED ________ __"
h�
� d,3
TOWN CL ERA A TE
JAMES W
BURKE `
CIVIL
No. 39418.
LEXINGTON PLANNING BOARD
�u 620/3
DATE
DeCELLE
BURKE
& Associates, Inc.
149 Independence Avenue Quincy, MA 02169
(617) 405 -5100 (0) (617) 405 -5101 (F)
FOR REGISTRY USE ONLY
1 CERTIFY THAT THIS PLAN CONFORMS WITH THE
RULES AND REGULATIONS OF THE REGISTER OF
DEEDS IN THE COMMONWEALTH OF MASSACHUSETTS
F � ,
GENERAL NOTES:
ASSESSORS:
MAP 034 LOT 00123C (376 LINCOLN)
MAP 034 LOT 00124G (73 MIDDLE)
ZONING: RS - SINGLE FAMILY
MINIMUM REQUIREMENTS:
AREA: 15,500 S.F.
FRONT SETBACK: 30'
SIDE SETBACK: 15'
REAR SETBACK: 15'
LOT FRONTAGE/WIDTH: 1257109
Analysis:
5 Lot Subdivision
Gross Floor Area
Balanced Housing
Gross Floor Area: 36,000 s:f. (5x7200)
Total Lot Area: 99,648 s.f.
ROW Proof Plan Area: 18,766 s.f.
Impervious Area Proof Plan Area: 12,281 s.f.
Proposed ROW Area: 15,585 s.f.
Open Space (33% min.): 32,884 s.f. (34,204 s.f. Prov.)
Total Impervious Area (Balanced Housing):
99,648 - 18,766 x 0.20 +12,281 = 28,457 s.f.
8,434 s.f. Proposed Road and Curbing.
3,087 s.f. Existing Dwelling & Proposed Garage
16;936 s.f. Remaining lmpervoius Coverage allowed
for proposed dwellings.
Driveways; Sidewalks and Walkways will be constructed
using Pervious Pavers.
PROJECT TITLE & LOCATION:
Proposed Balanced Housing
Development
in
Lexington, MA
PLAN TITLE:
Site Construction Plan
PREPARED FOR:
Barons Custom Homes
4 Bowser Road
Lexington, MA
DATE: March 25, 2013
REVISED: May 21, 2013
REVISED: June 7, 2013
REVISED: June 24, 2013
JOB NUMBER: 124.022 SHEET 4 OF 9
ApPlicant.-
SMH
Rl�O
Barons Custom Homes
»)(r c)
01= fiou rC4)
Mark D Barons, President
4 Bowser Road
Lexington, MA 02420
Record Owners.
Aaron C Sr., Aaron C Jr, Sheila M
and Alexandria M DeMarderosion.
Assessors Data.
376 Lincoln St.- Map 34 Lot 01230!
73 Middle Street: Map 34 Lot 0124G
Leaa1 Refrence. (Mrddiesex So.)
Land Court Certificate. 0192384
Land Court Plan., 17358 E
Book 51685 Page 483
Book 43988 Page 581
Plan 102 of 2008
Plan 1269 of 2004
�e IwDE Rz�z LEGEND: 40 EXISTING;
m 7 ' PERV/OLI LOCUS PROPERTY LINE
PA UER SID WALK -DMH ty�r GARA 0S - SEWER MANHOLE (SMH)
R =249.00 i c ` - DRAIN MANHOLE (DMH)
P p FOOTPATH EASEMENT ® - CATCH BASIN (CB)
( ==X=> - STONEWALL CD-0 �
l i =EP D 2 N Ae `
va TBM ELEV. 242 u> 20 "' �Q - GAS VALVE (>Q
WV Wv
� /
- WATER VALVE
- WATER SERVICE
PAno � - HYDRANT
- UTILITY POLE Cob
\ 141 Cm ( N/F -NOW OR FORMERLY N/F
O �s• I J 1 GARAGE
v 1 t
\ PO •� 1 � � / � -DRAIN PIPE �
-W- - WATER MAIN -
1 1 - -G -GAS SERVICE
4
P -SMH \ / - UNDERGOUND POWER E
\ \ R-247.60
24115 r 1- 240.90 DECK OHW - OVERHEAD WIRES
7P
-S- -SEWER MAIN S
2f" GARAGE FOUND LSA - LANDSCAPED AREA LSA
= 272-
_- -- -
¢ - - - - 2' CONTOUR INTERVAL
2 280----- - 10' CONTOUR INTERVAL
241, x -x -x- x - EXISTING CHAIN LINK FENCE
5 Q`
� 0 ..�,- -�., ` I -TEST PIT
f 1 41 � � R474,5 � q1 i I -� 7 p�
- TRANSFORM
ER
-DH DMH y -LIGHT POLE
4 24 DECK / ❑
11 / ,.'..,.
ry R =244. j�
GARAGE f fir`
14" 24� 2 0 -SMH / I
a> 1 2?0.8 I
a
14' m
1 ! 2 _ PROPOSED
-244 m DECORATIVE
241.5 24.2
a2 R- 243,00 I S7 1 jWALL
/ 3
PROP 4i 3
DECOR) 111 / SPIKE(FN
STONE WALL/
EV. 247.55
P -CB C
QS
m S Op -SyH R NOT FO
> R- 242.5] 1= 238.5(rec S
Y CLOSE £ IS7TNG 9 1 =234F5
CURB UT S
EUH
SUH e-
11'R=NOT FOUND (pU�tiC - Variable Width)
1= 2320(rec) IF
I, 0_6I410-1_+! R, CLERK OF THE TOWN OF
LEXINGTON, MASSACHUSETTS HEREBY CERTIFY THE THE
NOTICE OF APPROVAL OF THIS PLAN BY THE LEXINGTON
"THIS PLAN IS SUBJECT TO A COVENANT DATED _ _________ " PLANNING BOARD HAS BEEN RECIEVED AND RECORDED A T
THE OFFICE AND NO NOTICE OF APPEAL WAS RECIEVED
"THIS PLAN IS SU8JECT TO A CER77FICATF OF ACTION DATED - __" DURING THE TWENTY DAYS NEXT AFTER SUCH R €CIEPT AND
RECORDING OF SAID NOTICE.
"THIS PLAN IS SUBJECT TO A SPECIAL PERMIT DATED ________ __"
h�
� d,3
TOWN CL ERA A TE
JAMES W
BURKE `
CIVIL
No. 39418.
LEXINGTON PLANNING BOARD
�u 620/3
DATE
DeCELLE
BURKE
& Associates, Inc.
149 Independence Avenue Quincy, MA 02169
(617) 405 -5100 (0) (617) 405 -5101 (F)
FOR REGISTRY USE ONLY
1 CERTIFY THAT THIS PLAN CONFORMS WITH THE
RULES AND REGULATIONS OF THE REGISTER OF
DEEDS IN THE COMMONWEALTH OF MASSACHUSETTS
F � ,
GENERAL NOTES:
ASSESSORS:
MAP 034 LOT 00123C (376 LINCOLN)
MAP 034 LOT 00124G (73 MIDDLE)
ZONING: RS - SINGLE FAMILY
MINIMUM REQUIREMENTS:
AREA: 15,500 S.F.
FRONT SETBACK: 30'
SIDE SETBACK: 15'
REAR SETBACK: 15'
LOT FRONTAGE/WIDTH: 1257109
Analysis:
5 Lot Subdivision
Gross Floor Area
Balanced Housing
Gross Floor Area: 36,000 s:f. (5x7200)
Total Lot Area: 99,648 s.f.
ROW Proof Plan Area: 18,766 s.f.
Impervious Area Proof Plan Area: 12,281 s.f.
Proposed ROW Area: 15,585 s.f.
Open Space (33% min.): 32,884 s.f. (34,204 s.f. Prov.)
Total Impervious Area (Balanced Housing):
99,648 - 18,766 x 0.20 +12,281 = 28,457 s.f.
8,434 s.f. Proposed Road and Curbing.
3,087 s.f. Existing Dwelling & Proposed Garage
16;936 s.f. Remaining lmpervoius Coverage allowed
for proposed dwellings.
Driveways; Sidewalks and Walkways will be constructed
using Pervious Pavers.
PROJECT TITLE & LOCATION:
Proposed Balanced Housing
Development
in
Lexington, MA
PLAN TITLE:
Site Construction Plan
PREPARED FOR:
Barons Custom Homes
4 Bowser Road
Lexington, MA
DATE: March 25, 2013
REVISED: May 21, 2013
REVISED: June 7, 2013
REVISED: June 24, 2013
JOB NUMBER: 124.022 SHEET 4 OF 9