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HomeMy WebLinkAboutSD-484-9CLERK OF'. THE TOWN OF LEXINGTON, MASSACHUSETTS HEREBY CERTIFY THAT THE NOTICE OF APPROVAL OF THIS PLAN B� THE LEXINGTON PLANNING BOARD HAS BEEN RECEIVED AND RECORDED AT THE OFFICE AND NO NOTICE OF APPEAL WAS RECEIVED DURING TWENTY DAYS NEXT AFTER SUCH RECEIPT AND RECORDING OF SAID NOTICE. ! I TOWN CLERK' E !I T+ I SI 1 .EXINGTO PLAN SIR BOARD !' �.Im M MORTAR JOINTS (TYP.) BACK OF SIDEWALK ° o� t< �e ^ �� 8% _AX 6" REVEAL EDGE OF ROADWAY 11'-0" 5'-0' 6' 0" HIGH SIDE MIN. LOW SIDE TRANSITION TRANSITION DETECTABLE WARNING PANEL PLAIN CEMENT CONCRETE N07ES:.. 1. WHEELCHAIR RAMPS SHALL CONFORM TO THE MASSACHUSETTS ARCHITECTURAL ACCESS BOARD ('AAB) AND THE REQUIREMENTS OF THE AMERICANS WITH DISABILITIES ACT ('ADA). 2. DETAIL ABOVE IS SIMILAR TO MASSDOT CONSTRUCTION STANDARD DETAIL E 107.2.0. J. DETECTABLE WARNING PANEL SHALL CONFORM TO MASSOOT CONSTRUCTION STANDARD DETAIL E 107.6.5. WHEELCHAIR RAMP DETAIL (NOT TO SCALE) 40'-0' RIGHT—OF—WAY SHOULDER FIRE SHOULDER 6" LOAM HYDRANT 6" LOAM OF R. 0. W. & SEED & SEED 1'-0" 5'-0'" 4'-0"* 10"-0" 10"-0" 9'-0" BIT. CON 7' BIT. CONC. � S� SIDEWALK 1 1/2' BIT. CONC. WEARI COURSE 3' E ipo 15�MAX) BERM (TVP.) 2" 1/2" BIL CONC. BINDERCOURSE 3/8" FT (MIN.) 5 GRAVEL z BASE ° N 4 DENSE CRUSHED STONE 2' MIN. ELECTRIC NE O 0 8 GRAVEL BASE GAS TELEPHFIRE ALARM & O O O STORM DRAIN WATER CATV O SEWER MAIN 8" WATER TYPICAL ROAD CROSS SECTION (NOT TO SCALE) �REBAR EC. MANUFACTURED WOVEN POLYPROPYLENE INLET PROTECTION DEVICE "SILTSACK" — (HIGH FLOW MODEL) OR EQUAL A. SACKS SHALL BE INSPECTED L o WEEKLY AND SILT SHALL BE REMOVED WHEN ACCUMULATED TO ALLOW CATCH BASIN TO FUNCTION PROPERLY SILTSACK DETAIL (NOT TO SCALE) d`vaij ,Ars vd � FIM, K ,a�,.,..�.9 ��',rsu� a..+� "zf r� .air" "u' y,. ' ""3 .�,}` .e . x a+.'�'-.a2 ��*i'.,'* SITE TRIANGLE N07ES GRAPHIC SCALE OS`L3. 1O�\ REQUIRED PROVIDED SCALE 1"=60' DATE: LEFT HAND TURN SITE TRIANGLE DISTANCE 276' >350' FEE 60 0 30 60 120 RIGHT HAND TURN SITE TRIANGLE DISTANCE 239' >350' N07Z • FOR DETAILS NOT DEPICTED HEREON, METERS o 10 20 40 REFER TO STANDARD DETAILS AS PROVIDED BY 7HE TOWN OF LEXINGTON ENGINEERING DEPARTMENT. S4 6r IF CURB IS SET AFTER BASE AND BINDER COURSES ARE PLACED, SAW CUT 12" FROM CURB LINE, REMOVE BASE, BINDER AND GRAVEL, AND REPLACE WITH CEMENT CONCRETE MEETING THE REQUIREMENTS GRANITE CURB, SECTION M4 OF THE STANDARD SPECIFICATIONS (MASS. DPW TYPE VA4) ! 6» f TOP COURSE BINDER COURSE LOAM AND SEED 6„ VARIES L. BIT. CON72" C. BERM 1 F 3—� 6' 78" 6. 12" GRAVEL BASE a MAX SLOPE (SEE TYPICAL ROAD 1 TG'P COURSE 3 EXTEND CRAVEL BASE A 24 p ' ° CROSS SECTION) 1 1/2" 2' BIND 1MINIMUM OF 6"IBEYOND �o COURSE 6» BACK OF CURBI EXIST GRADE 6" a 72" GRAVEL BASE °%✓: d I I IL SEE TYPICAL ROAD 4" LOAM & SEED ° aa /.CROSS TION CR GRAVEL BASE1=11I _41 --EXTEND GRAVEL BASE ON BOTH, 3000 PSI CEMENT CONCRETE APPROVED II—III- COMPACTED SUBGRADE SUBGRADE uI—IT SIDES OF DRIVEWAY (TVP, NOTE.• PROPOSED CAPE C,MQ BERM TO BE INSTALLED AT ROADWAY ENTRANCE ROUNDINGS AND BEHIND (NOT TO SCALE) CATCH BASINS IN LOW POINTS ONLY. (PER LEXINGTON SUBDIVISION REGULATIONS) VERTICAL GRANITE CURB DETAIL (NOT TO SCALE) ANCHOR l N Filter ittTm COMPONENTS fil F_ I RUNOFF OUTSIDE CASING: 100% organic hessian. o o FLOW FILLER INGREDIENT: FiberRoot Mulch'' o' "A blend of coarse and fine compost and shredded wood: 6" MIN. -Particle sizes: 100/ passing a 3" screen; ~ OVERLAP 90-100%passing a 1" screen; 70-100% 12" passing a 0.75' screen; 30-75% passing w T a 0.25" screen. o00 °Weight: Approx. 850 lbs./cu.yd. N PLACE " o o (Ave. 30 lbs./l.f.) 0 PROTECTED ~2 WORK AREA AREA URE GRATE, INLET IHOLE COVER PER ED SITE SPECIFICATIONS. FILTERMITTT" TOF VfEVII RGENCY OVERFLOW FilterMittTM INSTALLATION: With the inewest technology and equipment, ANCHOR sections can be constructedon site in lengths from 1' to 100'. DISTURBED AREA Sections 'can also be delivered to the site ITLET in lengths from 1' to 8'. PROATRECA'"t TED WORK AREA The flexibility of FilterMittallows it to conform to any contour or terrain while RUNOFF holding a slightly oval shape at 12° high FLOW by 18' wide. FILTERMITT TM FILTERMITT Where section ends meet, there shall be I o an overlap of 6" or greater. Both sides NATIVE SOIL shall be anchored (oak stakes, trees, etc.) to stabilize the union. 0' �- — Iz"--�� - 12 ! z FILTERMITTTM SLU I ION V EW FIL7FRA4/71 DETAIL (NOT TO SCALE) 7 1/2" BITUMINOUS CONCRETE REFER TO PLAN, WEARING COURSE 2 1/2" BITUMINOUS CONCRETE BASE COURSE as 8" COMPACTED GRAVEL BASE BEECH TREE LANE: L111 �iii0iiii ilii r�i-filliii�iiii DEFINITIVE SUBDIVISION GQMPA SED SUBGRADE SITE DETAILS' OF NAss9�, LOCATED IN >� ""'NoCAK LEXINGTON, MASSACHUSETTS BITUMINOUS CONCRETE WALKWAY c 50696 No. 50(MIDDLESEX COUNTY)' (NOT TO SCALE) EREo\� PREPARED FOR NAL RTP FAMILY TR UST SCALE: AS NOTED DATE: FEBRUARY 11, 2020 MERIDIAN ASSOCIATES REVISIONS 500 CUMMINGS CENTER, SUITE 5950 69 MILK STREET, SUITE 302 BEVERLY MASSACHUSETTS 01915 WESTBOROUGH, MASSACHUSETTS 01581 TELEPHONE: (978) 299-0447 TELEPHONE: (508) 871-7,030 WWW.MERIDIANASSOC.COM I 1 4/7/20!I REVISED! PER ENGINEERING COMMENTS CSB MAC '! ' SHEET No. 9 OF 10 PROJECT No: 5862-1 DWG. No; 5862—DEF—DET N0: DATE DESCRIPTION BY CHK'D I it Copyright©bY Meridian Associates, Ina All ruts reserved ROS I O Q. P 3 , O 6„ (MIN.) 1-3" COARSE AGGREGATE GEOTEXTILE FABRIC, TO STABILIZE FOUNDATION 15 (ESPECIALLY IMPORTANT WHERE WETNESS IS ANACIPATED) CONS7RUC77ON TRACKING ENTRANCE XIT PAD (NOT TO SCALE) FINISH 24" DIAMETER SURFACE M.H. FRAME & COVER I (TO MEET LEXINGTON TOWN STANDARDS) PROVIDE MORTAR :;; ADJUST GRADE WITH TWO (2) 2 ORI COURSES OF BRICK 2'-6'" B CONCRETE CONES AVAILABLE 8-1 • IN 2'-0" HEIGHTS 21 2 6 I . \ WELDED WIRE FABRIC 3, OR 4 M. H. STEPS \. BITUMASTIC JOINT 5 MULTI 2'2"-6 3; OR 4I' r 1/4 2' 2'-6 ' BITUMASTIC JOINT 3, OR 4' e: is SDR 35 SEWER 6 = = =J KOR—N-SEAL PIPE CONNECTORS BRICK MASONRY OR CONCRETE NOTES: 1. MANHOLE DESIGN TO LATEST, ASTM C478. 2. REINFORCING STEEL CONFORMS TO LATEST ASTM A 185. 3. CONCRETE COMPRESSIVE STRENGTH -4,000 PSI © 28 DAYS. 4. ONE POUR MONOLITHIC BASE. 5. WHEN SPECIFIED,' MANHOLESWATERPROOF COATED. 6• STEPS—STEEL REINFORCED COPOLYMER POLYPROPELENE PLASTIC (PS2—PFSL M.A. INDUSTRIES, INC.) CONFORMS TO LATEST ASTMI C478 PARA -12 7. BITUMASTIC BUTYL RUBBER FOR JOINTS CONFORM TO LATEST ASTM C443 AND FED SS—S-207A SP B. KOR—N—SEAL FLEXIBLE PIPEICONNECTORS FROM 3.5" TO 21.25" O.D. ASTM C923, A167. SEWER MANHOLE DETAIL (NOT TO SCALE) CLERK OF'. THE TOWN OF LEXINGTON, MASSACHUSETTS HEREBY CERTIFY THAT THE NOTICE OF APPROVAL OF THIS PLAN B� THE LEXINGTON PLANNING BOARD HAS BEEN RECEIVED AND RECORDED AT THE OFFICE AND NO NOTICE OF APPEAL WAS RECEIVED DURING TWENTY DAYS NEXT AFTER SUCH RECEIPT AND RECORDING OF SAID NOTICE. ! I TOWN CLERK' E !I T+ I SI 1 .EXINGTO PLAN SIR BOARD !' �.Im M MORTAR JOINTS (TYP.) BACK OF SIDEWALK ° o� t< �e ^ �� 8% _AX 6" REVEAL EDGE OF ROADWAY 11'-0" 5'-0' 6' 0" HIGH SIDE MIN. LOW SIDE TRANSITION TRANSITION DETECTABLE WARNING PANEL PLAIN CEMENT CONCRETE N07ES:.. 1. WHEELCHAIR RAMPS SHALL CONFORM TO THE MASSACHUSETTS ARCHITECTURAL ACCESS BOARD ('AAB) AND THE REQUIREMENTS OF THE AMERICANS WITH DISABILITIES ACT ('ADA). 2. DETAIL ABOVE IS SIMILAR TO MASSDOT CONSTRUCTION STANDARD DETAIL E 107.2.0. J. DETECTABLE WARNING PANEL SHALL CONFORM TO MASSOOT CONSTRUCTION STANDARD DETAIL E 107.6.5. WHEELCHAIR RAMP DETAIL (NOT TO SCALE) 40'-0' RIGHT—OF—WAY SHOULDER FIRE SHOULDER 6" LOAM HYDRANT 6" LOAM OF R. 0. W. & SEED & SEED 1'-0" 5'-0'" 4'-0"* 10"-0" 10"-0" 9'-0" BIT. CON 7' BIT. CONC. � S� SIDEWALK 1 1/2' BIT. CONC. WEARI COURSE 3' E ipo 15�MAX) BERM (TVP.) 2" 1/2" BIL CONC. BINDERCOURSE 3/8" FT (MIN.) 5 GRAVEL z BASE ° N 4 DENSE CRUSHED STONE 2' MIN. ELECTRIC NE O 0 8 GRAVEL BASE GAS TELEPHFIRE ALARM & O O O STORM DRAIN WATER CATV O SEWER MAIN 8" WATER TYPICAL ROAD CROSS SECTION (NOT TO SCALE) �REBAR EC. MANUFACTURED WOVEN POLYPROPYLENE INLET PROTECTION DEVICE "SILTSACK" — (HIGH FLOW MODEL) OR EQUAL A. SACKS SHALL BE INSPECTED L o WEEKLY AND SILT SHALL BE REMOVED WHEN ACCUMULATED TO ALLOW CATCH BASIN TO FUNCTION PROPERLY SILTSACK DETAIL (NOT TO SCALE) d`vaij ,Ars vd � FIM, K ,a�,.,..�.9 ��',rsu� a..+� "zf r� .air" "u' y,. ' ""3 .�,}` .e . x a+.'�'-.a2 ��*i'.,'* SITE TRIANGLE N07ES GRAPHIC SCALE OS`L3. 1O�\ REQUIRED PROVIDED SCALE 1"=60' DATE: LEFT HAND TURN SITE TRIANGLE DISTANCE 276' >350' FEE 60 0 30 60 120 RIGHT HAND TURN SITE TRIANGLE DISTANCE 239' >350' N07Z • FOR DETAILS NOT DEPICTED HEREON, METERS o 10 20 40 REFER TO STANDARD DETAILS AS PROVIDED BY 7HE TOWN OF LEXINGTON ENGINEERING DEPARTMENT. S4 6r IF CURB IS SET AFTER BASE AND BINDER COURSES ARE PLACED, SAW CUT 12" FROM CURB LINE, REMOVE BASE, BINDER AND GRAVEL, AND REPLACE WITH CEMENT CONCRETE MEETING THE REQUIREMENTS GRANITE CURB, SECTION M4 OF THE STANDARD SPECIFICATIONS (MASS. DPW TYPE VA4) ! 6» f TOP COURSE BINDER COURSE LOAM AND SEED 6„ VARIES L. BIT. CON72" C. BERM 1 F 3—� 6' 78" 6. 12" GRAVEL BASE a MAX SLOPE (SEE TYPICAL ROAD 1 TG'P COURSE 3 EXTEND CRAVEL BASE A 24 p ' ° CROSS SECTION) 1 1/2" 2' BIND 1MINIMUM OF 6"IBEYOND �o COURSE 6» BACK OF CURBI EXIST GRADE 6" a 72" GRAVEL BASE °%✓: d I I IL SEE TYPICAL ROAD 4" LOAM & SEED ° aa /.CROSS TION CR GRAVEL BASE1=11I _41 --EXTEND GRAVEL BASE ON BOTH, 3000 PSI CEMENT CONCRETE APPROVED II—III- COMPACTED SUBGRADE SUBGRADE uI—IT SIDES OF DRIVEWAY (TVP, NOTE.• PROPOSED CAPE C,MQ BERM TO BE INSTALLED AT ROADWAY ENTRANCE ROUNDINGS AND BEHIND (NOT TO SCALE) CATCH BASINS IN LOW POINTS ONLY. (PER LEXINGTON SUBDIVISION REGULATIONS) VERTICAL GRANITE CURB DETAIL (NOT TO SCALE) ANCHOR l N Filter ittTm COMPONENTS fil F_ I RUNOFF OUTSIDE CASING: 100% organic hessian. o o FLOW FILLER INGREDIENT: FiberRoot Mulch'' o' "A blend of coarse and fine compost and shredded wood: 6" MIN. -Particle sizes: 100/ passing a 3" screen; ~ OVERLAP 90-100%passing a 1" screen; 70-100% 12" passing a 0.75' screen; 30-75% passing w T a 0.25" screen. o00 °Weight: Approx. 850 lbs./cu.yd. N PLACE " o o (Ave. 30 lbs./l.f.) 0 PROTECTED ~2 WORK AREA AREA URE GRATE, INLET IHOLE COVER PER ED SITE SPECIFICATIONS. FILTERMITTT" TOF VfEVII RGENCY OVERFLOW FilterMittTM INSTALLATION: With the inewest technology and equipment, ANCHOR sections can be constructedon site in lengths from 1' to 100'. DISTURBED AREA Sections 'can also be delivered to the site ITLET in lengths from 1' to 8'. PROATRECA'"t TED WORK AREA The flexibility of FilterMittallows it to conform to any contour or terrain while RUNOFF holding a slightly oval shape at 12° high FLOW by 18' wide. FILTERMITT TM FILTERMITT Where section ends meet, there shall be I o an overlap of 6" or greater. Both sides NATIVE SOIL shall be anchored (oak stakes, trees, etc.) to stabilize the union. 0' �- — Iz"--�� - 12 ! z FILTERMITTTM SLU I ION V EW FIL7FRA4/71 DETAIL (NOT TO SCALE) 7 1/2" BITUMINOUS CONCRETE REFER TO PLAN, WEARING COURSE 2 1/2" BITUMINOUS CONCRETE BASE COURSE as 8" COMPACTED GRAVEL BASE BEECH TREE LANE: L111 �iii0iiii ilii r�i-filliii�iiii DEFINITIVE SUBDIVISION GQMPA SED SUBGRADE SITE DETAILS' OF NAss9�, LOCATED IN >� ""'NoCAK LEXINGTON, MASSACHUSETTS BITUMINOUS CONCRETE WALKWAY c 50696 No. 50(MIDDLESEX COUNTY)' (NOT TO SCALE) EREo\� PREPARED FOR NAL RTP FAMILY TR UST SCALE: AS NOTED DATE: FEBRUARY 11, 2020 MERIDIAN ASSOCIATES REVISIONS 500 CUMMINGS CENTER, SUITE 5950 69 MILK STREET, SUITE 302 BEVERLY MASSACHUSETTS 01915 WESTBOROUGH, MASSACHUSETTS 01581 TELEPHONE: (978) 299-0447 TELEPHONE: (508) 871-7,030 WWW.MERIDIANASSOC.COM I 1 4/7/20!I REVISED! PER ENGINEERING COMMENTS CSB MAC '! ' SHEET No. 9 OF 10 PROJECT No: 5862-1 DWG. No; 5862—DEF—DET N0: DATE DESCRIPTION BY CHK'D I it Copyright©bY Meridian Associates, Ina All ruts reserved