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HomeMy WebLinkAboutSD-407-C1r a. DEFINITIVE SUBDIVISION N LOCUS SCALE: 1"-- 100' APPROX. EQUEST FOR WAIVERS LEXINGTON MASSACHUSETTS l'17 A 1 LIST OF DRA SHEET NO. Cl C2 C3 C4 C5 C6 C7 C8 C9 Cl0 Tl TLE COVER SHEET EXISTING CONDITIONS LOTTING PLAN LAYOUT PLAN GRADING & DRAINAGE PLAN UTILITY PLAN PROFILE SHEET 1 PROFILE SHEET 2 DETAIL SHEET 1 DETAIL SHEET 2 LOCUS SCALE: 1"= 1,000' APPROX. PREPARED FOR: NEW ENGLAND CONSTRUCTION CORPORA TION LEXINGTON, MA ENGINEER: COLER & COLANTONIO, INC. SOUTH EASTON, MA LAND SURVEYOR: COLER & COLANTONIO, INC. SOUTH EASTON, MA LANDSCAPE ARCHITECT LANDTECH ASSOCIATES LEXINGTON, MA REVISIONS: No. DATE 1. 12,605ZO 1 DESIGN REVISIONS GENERAL NOTES: 1. THE DEFINITIVE PLANS HAVE INCORPORATED ALL OF THE CONDITIONS AS OUTLINED BY THE LEXINGTON PLANNING BOARD IN THEIR PRELIMINARY PLAN DECISION LETTER DATED SEPTEMBER 12, 2001. 2. SEE OTHER SHEETS FOR APPLICABLE NOTES. COLER & COLAN TON 10 Z ENGINEERS AND SCIENTISTS 508 -230 -9969 45 Eastman, Street Fox: 508-230-9979 South Easton, MA 02375 ,AAAA4 ( }►aAAA MgSQ v �LSH OF,yTq�ty OAMES W �^ s `� SUgKE cP 4 ER r 4 0 CIVIL 3274 Q- -3941 - ® -,3941 9 T1 TLE: COYER SHEET DEFINITIVE SUBDIVISION AARON ROAD LEXINGTON, MA OWNER /APPLICANT: NEW ENGLAND CONSTRUCTION CORPORATION 405 WALTHAM STREET LEXINGTON, MA 02421 DATE: OCTOBER 10, 2001 COMP. /DESIGN: SKG CHECK: JCC j JWB DRAWN: LMBISKG SCALE: AS NOTED JOB NO.: 40- 21.00 DWG NO.: 40 -21 —COVER SHEET: Cl OF C10 3.6.2.5.1 DESIGN STANDARDS FOR STREETS AND RIGHTS -OF -WAY A WAIVER IS REQUESTED FOR MINIMUM PAVEMENT WIDTH OF 20'. THE PROPOSED PAVEMENT WIDTH IS 18', TO MINIMIZE DISTURBANCE OF THE SURROUNDING AREA. 3.6.2.5.4 TURNAROUND FOR DEAD END STREETS A WAIVER IS REQUESTED FOR THE REQUIRED 120' DIAM. CIRCULAR TURNAROUND. A WAIVER IS ALSO REQUESTED FROM THE MINIMUM OUTSIDE TURNING RADIUS OF 47' IN ALTERNATIVE LAYOUTS. THE EXISTING RIGHT -OF -WAY DOES NOT ALLOW FOR SUCH TURNAROUND DIMENSIONS. 3.6.2.5.8 CURBS AND GUTTERS A WAIVER IS REQUESTED FROM THE REQUIRED VERTICAL GRANITE CURBING AT CATCH BASINS AT LOW POINTS, SLOPES OF GREATER THAN 5 %, AND AT CORNER ROUNDINGS. CAPE COD BERM IS PROPOSED FOR THE ENTIRE LENGTH OF STREET DUE TO THE SHORT LENGTH OF STREET, AS WELL AS THE LIMITED TURNING AREA. 3.6.2.2.1 C. CONNECTION TO PUBLIC STREET A WAIVER IS REQUESTED FOR THE CONSTRUCTION OF THE INTERVENING STREET. THE INTERVENING STREET CAN NOT MEET CURRENT TOWN REGULATIONS FOR NEW CONSTRUCTION. 2.4.2 C. SOIL SURVEYS, TEST PITS, TEST BORINGS A WAIVER 1S REQUESTED FROM SOIL TESTING AT 100' INTERVALS. EXPLORATORY TEST PITS HAVE BEEN PERFORMED, AND THE MATERIAL IS DEEMED CONSISTENT THROUGHOUT THE ENTIRE SI TE. 3.6.2.5.5 CENTERLINE OF STREET A WAIVER IS REQUESTED FROM THE REQUIREMENT THAT THE CENTERLINE OF THE STREET SHALL FOLLOW THE CENTERLINE ' OF THE RIGHT -OF -WAY. THE PAVED CENTER LINE IS PROPOSED TO BE OFFSET FROM THE RIGHT -OF -WAY CENTERLINE TO AVOID THE INTERFERENCE OF EXISTING SEWER MANHOLES WITH THE BERM OF THE PAVED WAY. l'17 A 1 LIST OF DRA SHEET NO. Cl C2 C3 C4 C5 C6 C7 C8 C9 Cl0 Tl TLE COVER SHEET EXISTING CONDITIONS LOTTING PLAN LAYOUT PLAN GRADING & DRAINAGE PLAN UTILITY PLAN PROFILE SHEET 1 PROFILE SHEET 2 DETAIL SHEET 1 DETAIL SHEET 2 LOCUS SCALE: 1"= 1,000' APPROX. PREPARED FOR: NEW ENGLAND CONSTRUCTION CORPORA TION LEXINGTON, MA ENGINEER: COLER & COLANTONIO, INC. SOUTH EASTON, MA LAND SURVEYOR: COLER & COLANTONIO, INC. SOUTH EASTON, MA LANDSCAPE ARCHITECT LANDTECH ASSOCIATES LEXINGTON, MA REVISIONS: No. DATE 1. 12,605ZO 1 DESIGN REVISIONS GENERAL NOTES: 1. THE DEFINITIVE PLANS HAVE INCORPORATED ALL OF THE CONDITIONS AS OUTLINED BY THE LEXINGTON PLANNING BOARD IN THEIR PRELIMINARY PLAN DECISION LETTER DATED SEPTEMBER 12, 2001. 2. SEE OTHER SHEETS FOR APPLICABLE NOTES. COLER & COLAN TON 10 Z ENGINEERS AND SCIENTISTS 508 -230 -9969 45 Eastman, Street Fox: 508-230-9979 South Easton, MA 02375 ,AAAA4 ( }►aAAA MgSQ v �LSH OF,yTq�ty OAMES W �^ s `� SUgKE cP 4 ER r 4 0 CIVIL 3274 Q- -3941 - ® -,3941 9 T1 TLE: COYER SHEET DEFINITIVE SUBDIVISION AARON ROAD LEXINGTON, MA OWNER /APPLICANT: NEW ENGLAND CONSTRUCTION CORPORATION 405 WALTHAM STREET LEXINGTON, MA 02421 DATE: OCTOBER 10, 2001 COMP. /DESIGN: SKG CHECK: JCC j JWB DRAWN: LMBISKG SCALE: AS NOTED JOB NO.: 40- 21.00 DWG NO.: 40 -21 —COVER SHEET: Cl OF C10