Kensington Plans Revised 05_25_11
KENSINGTON ESTATES Northampton, Massachusetts Definitive Subdivision Plan Prepared by: March 8, 2011 Land Surveying Planning Civil Engineering Landscape Architecture Forest Hills, NY
11375 118-21 Queens Blvd. ~ Ste. 316 bdg@berkshiredesign.com www.berkshiredesign.com 4 Allen Place, Northampton, MA 01060 (413) 582-7000 JPST, LLC Owner Locus Map 1"=1600' Forest Hills,
NY 11375 118-21 Queens Blvd. ~ Ste. 316 GLENDALE 66 CORP. Applicant Details ...........................................................D1-D5 Construction Plans Overall Plan ..........................
..............................O1 Utility Parcel Site Plan.........................................U1 Sanitary System Plan............................................S1 Roadway Plan and
Profile..............................R1-R2 Planting Plan.........................................................L1 Property Plans Plot Plan.........................................................P1
-P5 Existing Conditions Plan.....................................E1 Summary SITE revised May 25, 2011
1 2 3 4 5 6 7 8 9 10 1112 13 14 15 17 16 18 19 20 21 22 23 24 25 Wetland Wetland DETENTION /UTILTY LOT Open Space Open Space Shared Septic Soil Abosrption Area 1A 2A 3A Infiltration
WESTBROOK DRIVE Vegetated Buffer Veg. Buffer To be donated To be donated To be donated Area Bus shelter Speed Hump Trail to Crosswalk Vegetated Buffer 5' Sidewalk 22' Roadway Stormwater
Open Space Speed Hump Sample Layout for Solar Roof Access Locus Map Zoning District: RR WSP II Overlay WP Overaly (Stream corridor) Parcel Area: 55.4 AC Max. Unit Calculation Lot area
-90% Wetlands -Road x 0.54* 55.4-(0.9 x 6.0) -2.4 = 47.6 x 0.54* = 25 Units *per WSP II overlay Definitive Plan Proposed Number of Building Lots: 24 Proposed Length of Road: 0.34 mile
Open Space Required Open Space: 27.2 AC (50%) Proposed Open Space: 36.3 AC (65%) (Excludes Detention/Utility Parcel, Donated land) Wetlands: 6.0 acres Slopes over 8% (upland): 7.2 acres
Floodplain: 0 acres Total non-wetland & having less than 8% slope: 23.0 AC /85% of req'd open space Additional Land Donation: 0.67 acres Lot Size Min. Lot Frontage: 85' Min. Lot Depth:
110' Min. Lot Area: 10,000 SF Utilities Water: City Sewer: Private community septic system Site Data Summary 1"=400' Context Map 1"=1200' Group, Inc. Design Berkshire The Revisions Date:
Scale: Drawn By: Checked By: Sheet Number Definitive Plan O1 Kensington Estates Applicant Owner Overall Plan Abutters 300' from Parcel 41-032 NORTHAMPTONEASTHAMPTON NORTHAMPTONWESTHAMPTON
Landfill SITE "The Ridge" For Permitting Review Only NOT FOR CONSTRUCTION
Group, Inc. Design Berkshire The Revisions Date: Scale: Drawn By: Checked By: Sheet Number Definitive Plan R1 Kensington Estates Applicant Owner Sheet U1 Plan & Profile Matchline Roadway
For Permitting Review Only NOT FOR CONSTRUCTION
Layout & Grading & Utility Notes Group, Inc. Design Berkshire The Revisions Date: Scale: Drawn By: Checked By: Sheet Number Definitive Plan R2 Kensington Estates Applicant Owner Plan
& Profile Matchline Sheet U1` Signage Schedule Roadway For Permitting Review Only NOT FOR CONSTRUCTION
Group, Inc. Design Berkshire The Revisions Date: Scale: Drawn By: Checked By: Sheet Number Definitive Plan U1 Kensington Estates Applicant Owner Utility Parcel Matchline Sheet R1 Matchline
Sheet R2 R1 Site Plan For Permitting Review Only NOT FOR CONSTRUCTION
Group, Inc. Design Berkshire The Revisions Date: Scale: Drawn By: Checked By: Sheet Number Definitive Plan S1 Kensington Estates Applicant Owner Sanitary System Plan For Permitting Review
Only NOT FOR CONSTRUCTION
Typical Roadway Cross-Section D1 1 Not to Scale Catch Basin (Standard) D1 2 Not to Scale Typical Utility Trench D1 5 Not to Scale Drainage Manhole D1 6 Not to Scale Granite Curb D1 7
Not to Scale Concrete Sidewalk D1 4 Not to Scale Level Lip Spreader D1 8 Not to Scale Group, Inc. Design Berkshire The Revisions Date: Scale: Drawn By: Checked By: Sheet Number Definitive
Plan D1 Kensington Estates Applicant Owner Details Trust Blocks D1 9 Not to Scale Hydrant Installation D1 10 Not to Scale Speed Hump D1 11 Not to Scale For Permitting Review Only NOT
FOR CONSTRUCTION Catch Basin (Double) D1 3 Not to Scale
Plan Framing Schematic Framing Schematic Front Elevation Rear Elevation Side Elevation Detention Basin Berm Cross Section D2 1 Not to Scale BERM CROSS SECTION N.T.S. EMERGENCY OVERFLOW
CROSS SECTION N.T.S. Outlet Control Structure D2 3 Not to Scale Group, Inc. Design Berkshire The Revisions Date: Scale: Drawn By: Checked By: Sheet Number Definitive Plan D2 Kensington
Estates Applicant Owner Details Post & Rail Fencing D2 2 Not to Scale Single Pipe Infiltration Trench D2 5 Not to Scale Stormwater Treatment Chamber (1,2&3) D2 6 Not to Scale Erosion
Control Barrier D2 7 Not to Scale For Permitting Review Only NOT FOR CONSTRUCTION Bus Shelter & Bench D2 4 1/4"=1’-0"
Group, Inc. Design Berkshire The Revisions Date: Scale: Drawn By: Checked By: Sheet Number Definitive Plan D3 Kensington Estates Applicant Owner WASTEWATER TREATMENT SYSTEM DESIGN DETAILS:
SEPTIC SYSTEM NOTES: Soil Absoption Trench D3 1 Not to Scale S.A.S. Observation Port D3 2 Not to Scale For Permitting Review Only NOT FOR CONSTRUCTION Details
Manifold Cleanout D4 2 Not to Scale Manifold & Lateral Connection D4 1 Not to Scale Group, Inc. Design Berkshire The Revisions Date: Scale: Drawn By: Checked By: Sheet Number Definitive
Plan D4 Kensington Estates Applicant Owner Delivery Line Branch Cleanout Details D4 4 Not to Scale Wastewater Distribution Network Schematic D4 3 Not to Scale For Permitting Review Only
NOT FOR CONSTRUCTION Drainline Trench with Rigid Foam Insulation D4 5 Not to Scale WIDTH OF INSULATION = 3D + 2[F-(X+D+0.5)] D = PIPE DIAMETER (FT) F = ESTIMATED FROST DEPTH (FT) X =
INSULATION DEPTH (FT) F D X W
Group, Inc. Design Berkshire The Revisions Date: Scale: Drawn By: Checked By: Sheet Number Definitive Plan D5 Kensington Estates Applicant Owner Details Dosing Chamber D5 1 Not to Scale
Vent for Pump Chamber D5 2 Not to Scale 1,500 Gallon Septic Tank Effluent Pump (STEP) System D5 4 Not to Scale Sewer Cleanout Manhole D5 3 Not to Scale For Permitting Review Only NOT
FOR CONSTRUCTION
1 2 3 4 5 19 20 21 22 23 24 1A 2A 3A 5 6 7 8 9 10 1112 13 14 15 Plant List Typical Tree Planting L1 1 Not to Scale Group, Inc. Design Berkshire The Revisions Date: Scale: Drawn By: Checked
By: Sheet Number Definitive Plan L1 Kensington Estates Applicant Owner Planting Plan For Permitting Review Only NOT FOR CONSTRUCTION