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HomeMy WebLinkAboutSD-478-5'46A AL PROPOSED LEGEND: 47A 43A VGC VERTICAL GRANITE CURB 41A JA 4QA ""°" 4a �2A PCB- i PROPOSED CA TCHBASIN 3 1B 37A 3m P0A4H- 1 PROPOSED DRAIN MANHOLE 4" _7 AL :33 f -PD- PROPOSED HDPE DRAIN PIPE qe_* POA 1�'rop. X -4 VAde Troll 32A PROPOSED WA TER GA TE �U I 1 71 MA mom 6A �'25A PROPOSE % -M D HYDRANT 51 A 31A 9A, )Yl( X Certified Vernal PROPOSED 8" CLDI WATER MAIN I �y PW 000, -A Pool AL AL --mom k23 5BA -PWS- PROPOSED I" COPPER WATER SE. 9A 23A- Survey, Located on 53A � M 21 JWL ound,, -ing to 0^ 4/27/17 PSA4H-- 1 PROPOSED SEWER MANHOLE S Resistant Feric 20A be instplied arour -Sewer pi. Prik Dryw_pl!� (TYPY, (Se' Construdlion Det0i AL 60A hump 36nerGtor per Special Prop _e I\W e 7A-M/ SDH 21 PV ) 54A V PS (FM) PROPOSED SEWER FORCE MAIN (2 P op. 18'-HDPE --to, fill Raf6w4er 19A Rprmit, Special CondilV&i Id. % Tcrik-dgring Loii ',-5§A - " ­11 ­­'__- - ­1 1, - PS PROPOSED SEWER SERVICE (8- SDR 35 PVC) HDP WETLAND LINE ESTABLISHED ­61A 55 %..Prop.- 1,8" F410#_ C ev Rainwater Harvese�6g a * 1, _(oo .,,,,-P _ORAD ISSUED ON 9/19/2016 (4" r 20,000 Gallon Tank _PSS- PROPOSED SEWER SERVICE -DR 35 PVC S=27 MIN.) AL Ge ator 62 ­­ _­ , 1, J TEC PROPOSED TELEPHONEIELECTRICICABLE LINE (UNDERGROUND) �06P DRAINAGE ON51STING OF CU12TEC"N . ..... ... . ...... HDPE HIGH DENSITY POL YETHLENE PIPE , - .1 (308 UN) 00 00 9`02 -Prop, 4"1 Wide. x 20.' LOP49 %X Rip-Rap IXel',�p.re der\ -# I % P.) TYPICAL )2A (TY 15A op. O et C nj �ol Sir 14A,,__ 20' Wid -Prop. 2+00 PROPOSED CENTERLINE STA77ON 64A Troll Eo.44�� 01- --Prop. 3 PROP. FIELDSTONE RET WALL 66A I OA Q "1 -4 A 67A Pro 2 M i) P t, t4 o PS_ I PUMP S TA T/ ON 13ur E WdI(­t0­ReMQk__ _3 T H �X, Fieldstone T' Q TILL TY NO TE 70SE L=5 226\21' 8A .so OVIN I UTILITY COMPANIES TO DESIGN LOCATION OF UNDERGROUND 50 ELECTRIC, CABLE, TELEPHONE, INCLUDING TRANSFORMER, ou IFFER 70NE . 13VW BUFFER ZONE HANDHOLE, AND OTHER INFRASTRUCTURE. "NO 'NO DIST URBANCE 2) GROVE STREET WAS RECENTLY PAVED, CONTRACTOR TO ADHERE TW-236.0', TO TOWN OF LEXINGTON ROADWAY RECONSTRUCTION STANDARDS '50, gViM FOR TRENCH WORK AND RESURFACING. Z -RE-USK OF- 'BUFFER ZONE FII�LDSTCk�E NO STRUCTU 3) GAS COMPANY TO PREPARE LAYOUT AND DESIGN OF GAS MAIN Ile AND SERVICE LATERALS. co Nod VW 4) ALL DRAINAGE PIPE FROM CATCHBASINS TO DRAIN MANHOLES SHALL BE 12" HDPE WITH A MINIMUM SLOPE OF 1%. 4-236.6' 5) SEWER FORCE MAIN TO HAVE A MIN. 4.5 FEET OF COVER. PUMP STATION DESIGN AND SPECS TO BE SUBMITTED UNDER SEPARATE COVER TO THE LEXINGTON DPW FOR REVIEW. POP.' 1. OOO\ GAL. Trail Extension subject to 3 RCONC. bRYWELL (T YP Special Permit, Special Prop., °3-4' W , CRUSH D STONE •Condition 5. Wide/Trall SU I G SEE_ • TAU, SHEET',, -USE -OF_EX U It Elevations FIEL 05iTONE WALL-- COVER (FLUSH' LUSH) ELEV=230.00' Pr 3 N AM Ave Lale ftl!&ht . ,® 4 42 Basement 9maRe- To of ELrs_t Ri&e_ Existing of (FINISHED GRADE) Wde Troll Type Elevation Elevation Foundation Floor Height Grade House Unit # (248 H`__� I Mod 258 265 266 40 f 296 257 �1 39 2 2- _23 2 Mod 255 262 263 264 z (0 36 257 3� 0' "k.- _ 3 ENest 248 255 Lq OPENING 10 IP" Ca- 294.25 250.25 34 d 24h 2 4 ENest 255 256 257 0 ELEV=228,75' 62 R C8- I ENest 242 248 250 251 3. 0' 278 244 34 6 E Nest 248 250 251 '7 re RE-USE OF EX 242 FIELDSTONE WALL P77m 7 Lg 236 236 244 245 272 237 35 8 Lg 232 232 240 241 2 9 WOODED AREA 9 L8 1 229.5 236,5 237.5 238.5 268 233 35 10 L8 227.5 234.5 235.5 236.5 231 240 ELEV=225.50' CS 11 Lg 238 239 270 237 33 12 Lg 233 240 241 242 6" COMPACTED CRUSHED STONE BASE B 240 39 W=;�6 0' 13 SF 240 247 248 249 279 STRUCTURE TO BE 4' X 4' PRECAST CONCRETE. PRECAST 262 244 251 252 253 14 Sm 283.5 245.5 38 15 SM 246 253 254 255 SUPPLIER TO SUPPLY CONSTRUCTION DETAIL TO DESIGN 146,91, . ..... S20'g IiM ENGINEER & TOWN OF' LEXINGTON ENGINEERING DEPT. '�67 tO' I ­ _. ". I ".., I - . -TW= 2,64- ,0-49"E 263 264 '1� 13 W=,2 6 0, P 16 Mod 256 262 296,1 263�25 33 ✓ FOR APPROVAL PRIOR TO CONSTRUCTION. TW=270,- RE-USE OF EX. ff*--,266.0, 17 Mod 256 262 263 264 RE-U_SE-`OF EX. J, FyLDSTONE WALL ... ... ------ 261 268 269 270 300 270 30 OUTLET CONTROL STRUCTURE COCS-1) FIELDSTONE WALL 18 SF Wop. Wooden Prop. Leaching 268 268 276 277 30&5 TW=-2 .581 19 SF 271,5 37 NOT TO SCALE ­­,56 0, /Guardrail -Catchb.o.s.in 6-_Bw�= , 126,�,_ 20 SF 268 268 276 277 308,5 2715 36 Rrop-Woode TW=274,f6i AJ -TW=270.0' CD­ A -0) Guardrail BW=270.75' Ad R 21 SF 261 268 269 270 301 268 33 TW=47,5:6. w BW=269.0' I APPROVED BY: LEXINGTON PLANNING BOARD 1 20_ BW=275.0 #227 a j Prop. 3'-4# Wide Trail Prop,. '�'x 3'x 3'"' 1 , Jar -.77 t--t-wro-do, Ph 7- WV Wv R-274,45 1=266.0* 12"W- THIS PLAN IS SUBJECT TO A COVENANT DATED ----------- THIS PLAN IS SUBJECT TO A CERTIFICATE OF ACTION DATED -------- Will Tw= 278.1 0' if 00 .2 11 W=276.0' "R/1- 27-1 F. (269) p Prop, 4 CIV Ca ba #223 8 ra 12+ 7 i Cy 2 7- (0 4 l .. / ------------------------------- 7-0 WN CL 1:`RK OF THE- � TOWN OF LEXINGTON, A4ASSACHUSETTS HEREBY CERTIFY THAT THE NOTICE �OF APPROVAL OF THIS PLAN BY THE LEXINGTON PLANNING BOARD � HAS BEEN RECEIVED AND RECORDED A 7' THIS OFFICE AND NO NCI710E OF APPEAL WAS RECEIVED DURING THE TWENTY DA Y,53, NEXI Al- 1�.H SUCH RECEIPT AND RECORDING OF SAID NOTICE. rs R M11 in 254.5 255.5 286 259 27 23 Mod 2435 243.5 2515 252.5 24 L,9 240 240 248 249 74.5 256,5 18 25 Lg 238 238 246 247 26 Sm 236 236 244 245 274.25 249.25 25 27 Sm 236 236 244 245 281ENest 252 258 260. 26• 289 258 31 291 ENest 254 260 262 2631 SCALE: I".= 50" DATE. DEC. 12, 20-16 REVISIONS_ PREPARED BY ADD_ ADDI TION-AL-GRADING JDS J SULLIVAN ENGINEERING CrROTT LLC REVISE DRAINAGE JDS JDS REVISE DRAINAGE JDS JDS .P.0 BOX 2004 29 UNI TS ( IN FEET ) I inch = 50 ft. (HORIZONTAL) 22 Mod 246.5 253.5 254.5 255.5 286 259 27 23 Mod 2435 243.5 2515 252.5 24 L,9 240 240 248 249 74.5 256,5 18 25 Lg 238 238 246 247 26 Sm 236 236 244 245 274.25 249.25 25 27 Sm 236 236 244 245 281ENest 252 258 260. 26• 289 258 31 291 ENest 254 260 262 2631 TJFA f y a4 J JOP IMER21"vir RIDLGE G RA ONG, DRANAGE & UTUJff PUN LOCATED IN 'f T T LEXINGTON, MASSA( USETTS n (MIDDLESEX CQ HINT Y) PREPARED FOR NORTH SHORE RESIDENTIAL DEVY, PL OPMENT, INC SCALE: I".= 50" DATE. DEC. 12, 20-16 REVISIONS_ PREPARED BY ADD_ ADDI TION-AL-GRADING JDS JDS SULLIVAN ENGINEERING CrROTT LLC REVISE DRAINAGE JDS JDS REVISE DRAINAGE JDS JDS .P.0 BOX 2004 29 UNI TS JDS JDS WOBRN, AfA 01888 U(781) 854-8644 CHANGES JDS JDS --MISC. DESCRIP TION L3 Y CHK'D SHEET 5 OF 16 J