HomeMy WebLinkAboutSD-427-101/=Y=L-wr-A1D4-= a] 1= .•+�cca+
"r.
BE I" COPPER OR P PE TUBING.
PLACEMENT OF WAY, PLACEMENT OF JUTE NETTING.
AREA IN COMMON OPEN SPACE
20,310± SF. (259. MIN-) 20,463± S.F. (259.)
4. THE SITE CONTRACTOR SHALL BE RESPONSIBLE FOR EROSION
9. DURING CONSTRUCTION, THE SUBSURFACE INFILTRATION / RECHARGE BASIN
AREA IN USABLE OPEN SPACE
1-1,5001 SF. (3,500 SF. PER UNIT) 400"* SF.
AND SEDIMENTATION CONTROL MEASURES DURING CONSTRUCTION.
SHALL BE INSPECTED DURING AND AFTER ALL STORM EVENTS TO ENSURE THERE
11, ALL PROPOSED ROOF DRAINS SHALL BE CONNECTED TO AN 11. INFILTRATION
a 7
POST CONSTRUCTION MAINTENANCE SHALL BE PERFORMED BY THE
IS NO SEDIMENT ACCUMULATION OR DEGRADATION OF INFILTRATIVE SURFACES.
IMPERVIOUS SURFACE (PAVEMENT)
Sp.
HOMEOWNER'S ASSOCIATION DECLARATION OF PROTECTIVE
E
DEHNITIVE SUBDIVISION PLAN
4213
AND SILT FENCE BE KEPT ON TO REPLACE AND/OR REPAIR
COVANENTS AND RESTRICTIONS.
10. A CONTINGENCY PLAN TO ADDRESS THE SPILLAGE/RELEASE OF 10.
4~ SP.
209. MAXIMUM IMPERVIOUS SURFACE REQUIRED (16,990t&F-)
BARRIERS THAT ARE DAMAGED OR DEGRADED. THE BARRI ERS SHALL ME
PETROLEUM PRODUCTS AND ANY HAZARDOUS MATERIALS WILL BE IMPLEMENTED
DRIVEWAY
NORTHERLY
SIGHT DISTANCE
SOUTHERLY
SIGHT DISTANCE
LOT
> 250'
> 250,
'COMMON DRIVE
> 250,
200't
LOT 3
> 250'
15011
AREA AND PERCENTAGE OF SITE SP. (12-596)
5. STAKED WAY15ALES WITH SILTATION FENCE, SHALL BE INSTALLED
FOR THE SITE DURING CON6TRUCTION, SEE OPERATION 4 MATERIALS PLAN FOR
LFA
ALL SIGHT DISTANCES MEASURED WITHIN 15' FROM THE EDGE
COVERAGE OF BUILDINGS
WHERE INDICATED ON THE PLANS AND IN OTHER APPROPRIATE
DETAILS.
4
OF EXISTING PAVEMENT.
DENSITY OF DWELLING UNITS SAS UNITS MAX (PER WORKSHEET) 5 UNITS PROPOSED
LOCATIONS WHERE WARRANTED- THESE BARRIERS SHALL BE INSTALLED
PRIOR TO THE COMMENCEMENT OF ANY WOW ON SITE AND IN
11, ALL PROPOSED ROOF DRAINS SHALL BE CONNECTED TO AN 11. INFILTRATION
a 7
2
OR THEIR EQUIVALENT
ACCORDANCE WITH THE CONSTRUCTION PLANS. A SUPPLY OF HAY5ALES
SHALL SITE
BASIN EXCEPT BACK (WEST) ROOF OF LOT 4.
ATE -
DEHNITIVE SUBDIVISION PLAN
4213
AND SILT FENCE BE KEPT ON TO REPLACE AND/OR REPAIR
4
6086 Sp,
4~ SP.
209. MAXIMUM IMPERVIOUS SURFACE REQUIRED (16,990t&F-)
BARRIERS THAT ARE DAMAGED OR DEGRADED. THE BARRI ERS SHALL ME
12. RIM ELEVATIONS ARE APPROXIMATE. ADJUST ALL 12. CASTINGS TO FINISHED
4
4
209. IMPERVIOUS SURFACE PROVIDED (I6;9501SF.)
OBSERVED AND MAINTAINED AS NECESSARY ON A WEEKLY BASIS DURING
GRADE.
SS6
Site Construction & Utilities Plan
•5
CONSTRUCTION.
-
J"Uf aN
-
526
1.84
..
31, 33 & 35 CAR Y A VENUE
ro. TEMPORARY INLET PROTECTION BARRIERS CONSISTING OF SILT
THIS PLAN IS 774E SAME PLAN APPROVED BY 7HE LEXINGTON PLANNING
MARK
DEVELOPMENT IMPACTS TABLE. •
SACKS WILL BE PLACED AROUND ALL CONSTRUCTED DRAINAGE INLETS.
BOARD ON MAY 11, 2005. A NON-MATERIAL CHANGE WAS MADE TO THE
BEAUD
LEXINGTON, MASSACHUSETTS
THE PURPOSE OF THE FILTER IS TO PREVENT THE INFLOW OF
PLAN TO CONSOLIDATE TWO PREVIOUS OWNERSHIP EN7777ES INTO SINGLE
civil.
no,
S
UNIT
NUMBER
BEDROOMS
WA
LFA
SITE
COVERAGE
VEHICLE
TRIPS
OCCUPANCY
1
4
r000a Sp.
4~ SP.
2"8 SF.
IBSPS
429
2
4
6,140 SF.
4000 S.F.
2,140 SF.
955
4213
3
4
6086 Sp,
4~ SP.
2,8096F,
915157
429
4
4
6,232 Sp.
4000 SF.
2232 Sp.
SS6
4213
•5
2
-
1;200 SF.
-
526
1.84
SEDIMENTS INTO THE CONSTRUCTED DRAINAGE SYSTEMS, It-FILTRATION OWNERSHIP AS REQUIRED BY THE MASSACHUSETTS LAND COURT No. 381
SYSTEMS IN PARTICULAR. THE BARRIERS SHALL REMAIN IN PLACE UNTIL Te PREPARED FOR
A PERMANENT COVER 15 ESTABLISHED OR DIVERSIONS AWAY FROM THE 1,--Dxga--t,-�-e��,CLERK OF 7HE TOWN OF MAL �05
INLETS ARE CONSTRUCTED. THE BARRIERS SHALL BE OBSERVED AND LEXINGTON, MASSACHUSETTS HEREBY CER77FY THAT 774E N077CE OF SHELDON CORPORATION
MAINTAINED AS NECESSARY ON A WEEKLY BASIS DURING CONSTRUCTION. APPROVAL CF THIS PLAN BY THE LEXINGTON PLANNING BOARD HAS
BEEN RECEIVED AND RECORDED AT THIS OFFICE AND NO N077CE
SCALE: 1 = 20 DATE: T-EBRUARY14,2005
1. TEMPORARY DIVERSION SWALE$ AND MOUNDS WILL BE CONSTRUCTED OF APFEAL WAS RECEIVED DURING THE TWENTY DAYS NEXT AF7ER
TO DIVERT STORMWATER AWAY FROM AREAS UNDER CONSTRUCTION TO SUCH RECEIPT AND RECORDING OF SAID N077CE.
LIMIT SEDIMENT TRANSPORT. THESE DIA-ERSIONS WILL BE RELOCATED M E R I D I A N
AS CONSTRUCTION PROGRESSES. HAY BALE CHECK DAMS WILL BE ASSOCIATES, INC.
INSTALLED IN SWALES AS NECESSARY TO LIMIT SCOUR AND SEDIMENT JUC 7 66�
TRANSPORT. TOWN CLERK U DA TE REWSMS 'Y 98 HIGH STREET 69 MILK STREET, SUITE 302
DANVERS, MASSACHUSETTS 01923 WESTBOROUGH, MASSACHUSETTS 01581
1 2 15/05/05 PER CON—COMI P.B. COMMENTS JPG I MJD TELEPHONE: (978) 739-9130 TELEPHONE: (508) 871-7030
1 1 13125105 1 ISSUED FOR NOTICE ON INTENT I JP6 I MJD i e. in i I V
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