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HomeMy WebLinkAboutSD-480-3AVERAGE EXISTING GRADE CALCULATION /BU ILDIN G HEIGHT 1. ALL RAMPS TO BF CONSrPUICTED OF CEMENT CONCRETE. 2. ALL RAMPS FO HAVE DETECTABLE WARNING PANELS CONFORMING 10 RS-1:3. J. FIELD LOOA_FION OF ftEELCHAIR RAMPS TO BE APPROVED BY IOYIN ENGINEER PRIOR TO CONSTRUCTION. TABLL- OF TRANSITION 1_r-NQTLjQ_ ROADWAY PROFILE GRADE (7.) HIGH SIDE TRANSI I ifJN LENGTH 0 RJJ t Rlill ?._8,: >1-2 >2­3 >3-4 EXISTING GIRADCE ELEVATjr,PaS 15'-Q" (MAX,) AT BtJILD11\10 T. C. CORi` ERS AVERAGE HICI-IEST BUILD&IG UMT DA TE 1 8 4. 3 L3y fj_c�_K'D EXIST11\1C., RIDGE_ H E 1(:311 T 2 3 GRAN 4- 18 4. �_6 183,25 182.58 1-76.90* 181.4 1 179.9 1 1 (j, 1 8125 1-79.6 1 80.15 2-17.43 37.28 4. 18 4. 3,5 2 181.4 -i 7 9. 9 178.4 18 1 5 178.2 -/q. Z) F, 217.43 1 -37. 96 0 184,83 18,). 7 5 18108 1 -177.40* 3 17 6 178.6 11 -17 8. 4 1 17 7.0 17 7.5 8 i 213.60 36.03 7 ------ - --------- I - --- ------- -18 75 -3.1 I Fj 0 8 -7 8 1 4 176.3 178.6 178.5 177.4J* 175.9 � k 1 7.3-71 213.60 3.28 CRAWL. SlIDA'C'E -- NIAX r]F[Gkl_F = 6'- - - - - -------------- - -- MLEA!�,URELD 174,7 BOTMMI 1 "7 5. 6 ,R AQF�,,jLl[,jT 11f -.7 1 %4.L 17 6, 0 5 214.110 1 8. ");5 __ 6 174.7 4,,-" _4. 6 171,80 ZI 21 A 0 3 C 0 . tk 175.2 7:5. 1 i 1, 4.' 7' 1 5. 08 21 3 j 9.61 8 17:x.1 175.2 175.4 175.28 214.68 I 30.41 1. ALL RAMPS TO BF CONSrPUICTED OF CEMENT CONCRETE. 2. ALL RAMPS FO HAVE DETECTABLE WARNING PANELS CONFORMING 10 RS-1:3. J. FIELD LOOA_FION OF ftEELCHAIR RAMPS TO BE APPROVED BY IOYIN ENGINEER PRIOR TO CONSTRUCTION. TABLL- OF TRANSITION 1_r-NQTLjQ_ ROADWAY PROFILE GRADE (7.) HIGH SIDE TRANSI I ifJN LENGTH 0 RJJ t Rlill ?._8,: >1-2 >2­3 >3-4 7/l.?/1 8 51130118 >& 15'-Q" (MAX,) BASED ON A DESIGN SLOPE OF 7.5% AND 6" OF CURB REVEAL 02-o. 65. jz1 - t, cc) I (Do I B \., I SITE CONSTRUCTION PLAN a ------- 5' WDE x 5' MIN. THICK CONCRETE SIVEWN),,' 6" LOAM..- I W/ RROOM RNISH 6" LOAP11 & SEES \ & .SE -ED j--6X6 WIHE 2% MAX 11 -2 i- 1 wsr ccwclyE;_E PROGLESSED GRAIL blA-iERIAL SpEo. Ay Lojl 6' GRAVE! BORROW MASS 0,P. W. MATERIAL SPEO. M 1.0,10(a) All CURB CLITS 1iJr?E TO WIT/ 3f);,18.9 8FG5., 510CA-IR SEC_RO,,�l 21, "CURB 1,_'UTSII . CONCRf -/F C/F8 CUT DETAIL 87-1 LIMIT QF CEMENT CCNCRETE RAMP /-- FLUSH CURB x 8.3X MAX. SIDEWALK III WHEELChAIR X RAMP Q EN TRALENE f6\ 0 - 2.OX mx . 0 51-OPE t 24' DELECTABLE WARNING PANEL TRANBITIQN . 0PANGE' PROPO'SE-D PROPOSED CENTERLINE CRADE HYDRANIT PROP 12" ADS JN - 1, 2 L=37% S=0.020 PROP 112" ADS •1-12 _=182% Fd',%rlo r*, A r PROP 12" ADS H-12 L =76, S =0.817 NO TES: 1. A IACFJF BRICK DETECTABLE WARNING STRIP SAlALL BE SET /I%, CONCRETE (NOT GLUED 2, C'(.,VCREfLE HANDICAP RAMP SHALL BE 5 T1 J. CONSTRUCTION JOINTS SHALL BE SPACE0 A TERMIS EQUAL TO SIDEWALK WIDTH. 4. TEN FOOT 00 MINIMUM LENGTH OF CONCRETE SHALL BE u )117DEO FOR RAMP. 5. CONTRACTION 10h%ITS SHALL BE I" DEEP AND EDGED WITH A 7/8" fMD/US 6. USE 1/2" EXPANSION MATERIAL WHERE CONC- HETE SIDEWALK ABUTS BITUMINOUS7' SIDEWALK. 7 ALL CRAVEL IS TO BE COMPACTE-D TO 957, MAX DRY DE!V5lT?' ,,vl L I F NOW OR FORMER' Y OVERHE.AD WIRES I* TR EE R FIE IN E t.)TILITY POLE _F SAS' G A I _ G -AS __RVICE (BURILED -D SE Ef_ TE 5 511 ;1.1 26 WA I R GA w UF F SERVICE �jj �,IED) WATER S �7 �S�79 0"E 12 45 CJ, 001 DMH Dl RAI N MANHOLU_ • D SUB-SURFACE DRAIN LINEE Al� EXISTING CONTOUR r-'"!S-,!NG CONTOUR LE LIGHTPO WEE"TLAN f _.AG OU FET '99X9 SPOT ELEVATION o S'fRull; fURE I I A STONE WALL FDOF OF PAVE UP , I _�A­1110N INF!� ITT T, PROPOSED PERVIOUS PAVEMEN • BASIN -2=_ 'A/�i No. FpRENAY B" ADS H­12 L=73', 3=0.005 1,974 O/F1'S4� ADINIEN Ll -------PROP it_ i"I-112 j C F -3 3. 0 RitJ=177.85 W,/. 75.37 ( D D yj ? 01 2 --PR 8" 'DS N---l- 0 L=49% S=0.005 ROOF El U72 zllo DRYWE D _____PpOFl SLIDE GATE 0 L 4 LL _AIL) Mvimnl-,� AD (SEE DEI __l S [TE f 2E 23'+ I S 1\1­12' PROP AD I i = =81 4 liNV=175,62 7 6', 'S 0.017 - _ Ft )P12" ADS i'-,! ­12 ;_ =3i', S=0.020 25 --PP OP 8" A' D \1 -12 1 75.108% 46. 29/V- =. 133 lip 18'04'42 1 40 L= .57' R�63.67' - I \ Dt L=83% S=0.005 \0 L= z o 0, 39" T= 18.26' Fjcjji, 1 1, f -3 - I If P, i + ROOF DIRYWIlL Rl tvi 17 8."/ 5 INV. 175.035 UP 251 V--p 2-�- � at yi AD-1 -rte 2 114.00'l 5,75', P_ 2-5"EI21'+ .1 1t , W7, N T= 19 q /* )P"/ Ua� IT E canD R.r 1 7 i- j- 7 _;.F- I 04.45% R=95_.007� IROOF f VAI=625940" T=58,. R M LL A 9 r 0S, _ub, \16 PROP 12" ADS 73.2 /Co-i 4 ­11-920 tl-L _F I F_ T _T_ r 17 45t;; - 0 , I _�; PA Aptl `6 V W )Q TH) i3L! ARIABI, E r 4- 4 EXIS, R.Al 2 ,W1 , Ap I &_ BOX E_X1`TlN0 X 8 GA IF- 14,1 LIL-_ 7i b6x CL D/ I- E";'� F "vorr I 1 I I\rAJJ 1\ Up LaL /m 3a .9 jjj B OL T 0[,/ B OVVE T I I A -A I ,r. 51-1 ENE), A iii C I T Of 6L ;,,F /0-5 Eill-0 I TYPr� ;zl C'(__jPPE/? Wizli i' CIA RID E�: 11,11,G)/p TION :Y�FIAICE W/�:ORPORA - ED( _S70,P, CO,-PER TI-18ING, CLIR-0 IIEC�7_ -ED AND BOX_ 4. � _T WE [L A 110 Al" DE-LY/ 7ED F3Y 3-_'vC ASSOCJAIES, LAiC OHAD 115 5LLI:lj EXISTING DMFI -I STA. 1+98.71 RIM=18240 INV, IN=175.32 STA. 2+79,71 INV. IN =1 75.32 (0313­2) RIM=180,80 INV. IN=175J2 (CB-3) INV. OUT- 176.63 (DMI-1--I) "THIS PLAN IS SUBJECT TO A COVENANT DATED INV. OUT­117.22 (TO 'BA'SIN) INSTALL A SLIDE GATE "THIS PLAN IS SUBJECT TO A CERTIFICATE OF AC71ON DATED STA. 1+17.73 PRIOR TO SE IMENT FOREBAY RIM=1178,80 "THIS PLAN IS SUBJECT TO A SPECIAL PERM T/ DA TED NV, 0,11T�1715.23 (-DMH-1 CB-2 STA- 21i 83.23 D ?,I `NAfEih MAIN INV, CUI`=176,,06 '4 OM9 --1 ) CLERK OF THE TOWN OF LEXINGTON, MASSA CHUSE TT3 HEA,-EBY CERTIFY THAT - THE NOTICE OF APPROVAL OF THIS I"LAN _31," THE LEXhlvC7_0N 00 PLANNING- BOARD HAS BEEN RECEIVED AND RECORDED AT TH15' OFFICE AIND NO NOTICE OF APPEAL WAS RECEIVED' DURING THE TWENTY DAYS NEXT A/__',TER SUCH REC-f-il-l"T ANLj RL.'CORDING OF SAID NOTICE. +50 -50 I e��_ /_ 1 1 1-1 + 10 3 0+00 +0 2+00 +00 4+00 -Fo WN CLERK DA TE 4`0 1 19" PC20.1 Pvc P.131 3EPl1R`L -'-)TUB I ')" C/ PECK V4,1 1VF (T)IP,l) 4" S'Arl-L VALVE C'c BOX Ili H Y01?AN T w JIl -AlklIc' R I - 3 I D IUF � ­­ "VOIR EDGE Of- 80hl_0ERl,,l,1G 'VLC EFATED WETLAND A5 DELI.NEA TED ELY B A SS�00,21. TES, /hC OF AD PISSUET) VEFI,e201 - 10,3, A 3 1` L - XINGTOAl ilLAl'VN1th'_' 3()APD R E V/ 31 ON,'-"')' 4 71 6118 PILANN'ING BOARD COMMEN",­'I RJJ t Rlill IJNIT 7/l.?/1 8 51130118 E FF p Fvl PFK j T. C. i G. F. foF B. F'. NO. DA TE 1 8 4. 3 L3y fj_c�_K'D '182.58 1 17 9 0` 4- 18 4. �_6 183,25 182.58 1-76.90* i 84, J3 1 8125 1 2. 5,8 I 175.'9OT 4. 18 4. 3,5 181.8 18 1 5 '18, 3. 17 110 0 184,83 18,). 7 5 18108 1 -177.40* 7 -18 75 -3.1 I Fj 0 8 17 -17.4 0 8 1 131-.33 '183.75 183,0{8 177.4J* CRAWL. SlIDA'C'E -- NIAX r]F[Gkl_F = 6'- 8 MLEA!�,URELD FROM BOTMMI JOIST TO ,R AQF�,,jLl[,jT FLOO ------- 5' WDE x 5' MIN. THICK CONCRETE SIVEWN),,' 6" LOAM..- I W/ RROOM RNISH 6" LOAP11 & SEES \ & .SE -ED j--6X6 WIHE 2% MAX 11 -2 i- 1 wsr ccwclyE;_E PROGLESSED GRAIL blA-iERIAL SpEo. Ay Lojl 6' GRAVE! BORROW MASS 0,P. W. MATERIAL SPEO. M 1.0,10(a) All CURB CLITS 1iJr?E TO WIT/ 3f);,18.9 8FG5., 510CA-IR SEC_RO,,�l 21, "CURB 1,_'UTSII . CONCRf -/F C/F8 CUT DETAIL 87-1 LIMIT QF CEMENT CCNCRETE RAMP /-- FLUSH CURB x 8.3X MAX. SIDEWALK III WHEELChAIR X RAMP Q EN TRALENE f6\ 0 - 2.OX mx . 0 51-OPE t 24' DELECTABLE WARNING PANEL TRANBITIQN . 0PANGE' PROPO'SE-D PROPOSED CENTERLINE CRADE HYDRANIT PROP 12" ADS JN - 1, 2 L=37% S=0.020 PROP 112" ADS •1-12 _=182% Fd',%rlo r*, A r PROP 12" ADS H-12 L =76, S =0.817 NO TES: 1. A IACFJF BRICK DETECTABLE WARNING STRIP SAlALL BE SET /I%, CONCRETE (NOT GLUED 2, C'(.,VCREfLE HANDICAP RAMP SHALL BE 5 T1 J. CONSTRUCTION JOINTS SHALL BE SPACE0 A TERMIS EQUAL TO SIDEWALK WIDTH. 4. TEN FOOT 00 MINIMUM LENGTH OF CONCRETE SHALL BE u )117DEO FOR RAMP. 5. CONTRACTION 10h%ITS SHALL BE I" DEEP AND EDGED WITH A 7/8" fMD/US 6. USE 1/2" EXPANSION MATERIAL WHERE CONC- HETE SIDEWALK ABUTS BITUMINOUS7' SIDEWALK. 7 ALL CRAVEL IS TO BE COMPACTE-D TO 957, MAX DRY DE!V5lT?' ,,vl L I F NOW OR FORMER' Y OVERHE.AD WIRES I* TR EE R FIE IN E t.)TILITY POLE _F SAS' G A I _ G -AS __RVICE (BURILED -D SE Ef_ TE 5 511 ;1.1 26 WA I R GA w UF F SERVICE �jj �,IED) WATER S �7 �S�79 0"E 12 45 CJ, 001 DMH Dl RAI N MANHOLU_ • D SUB-SURFACE DRAIN LINEE Al� EXISTING CONTOUR r-'"!S-,!NG CONTOUR LE LIGHTPO WEE"TLAN f _.AG OU FET '99X9 SPOT ELEVATION o S'fRull; fURE I I A STONE WALL FDOF OF PAVE UP , I _�A­1110N INF!� ITT T, PROPOSED PERVIOUS PAVEMEN • BASIN -2=_ 'A/�i No. FpRENAY B" ADS H­12 L=73', 3=0.005 1,974 O/F1'S4� ADINIEN Ll -------PROP it_ i"I-112 j C F -3 3. 0 RitJ=177.85 W,/. 75.37 ( D D yj ? 01 2 --PR 8" 'DS N---l- 0 L=49% S=0.005 ROOF El U72 zllo DRYWE D _____PpOFl SLIDE GATE 0 L 4 LL _AIL) Mvimnl-,� AD (SEE DEI __l S [TE f 2E 23'+ I S 1\1­12' PROP AD I i = =81 4 liNV=175,62 7 6', 'S 0.017 - _ Ft )P12" ADS i'-,! ­12 ;_ =3i', S=0.020 25 --PP OP 8" A' D \1 -12 1 75.108% 46. 29/V- =. 133 lip 18'04'42 1 40 L= .57' R�63.67' - I \ Dt L=83% S=0.005 \0 L= z o 0, 39" T= 18.26' Fjcjji, 1 1, f -3 - I If P, i + ROOF DIRYWIlL Rl tvi 17 8."/ 5 INV. 175.035 UP 251 V--p 2-�- � at yi AD-1 -rte 2 114.00'l 5,75', P_ 2-5"EI21'+ .1 1t , W7, N T= 19 q /* )P"/ Ua� IT E canD R.r 1 7 i- j- 7 _;.F- I 04.45% R=95_.007� IROOF f VAI=625940" T=58,. R M LL A 9 r 0S, _ub, \16 PROP 12" ADS 73.2 /Co-i 4 ­11-920 tl-L _F I F_ T _T_ r 17 45t;; - 0 , I _�; PA Aptl `6 V W )Q TH) i3L! ARIABI, E r 4- 4 EXIS, R.Al 2 ,W1 , Ap I &_ BOX E_X1`TlN0 X 8 GA IF- 14,1 LIL-_ 7i b6x CL D/ I- E";'� F "vorr I 1 I I\rAJJ 1\ Up LaL /m 3a .9 jjj B OL T 0[,/ B OVVE T I I A -A I ,r. 51-1 ENE), A iii C I T Of 6L ;,,F /0-5 Eill-0 I TYPr� ;zl C'(__jPPE/? Wizli i' CIA RID E�: 11,11,G)/p TION :Y�FIAICE W/�:ORPORA - ED( _S70,P, CO,-PER TI-18ING, CLIR-0 IIEC�7_ -ED AND BOX_ 4. � _T WE [L A 110 Al" DE-LY/ 7ED F3Y 3-_'vC ASSOCJAIES, LAiC OHAD 115 5LLI:lj EXISTING DMFI -I STA. 1+98.71 RIM=18240 INV, IN=175.32 STA. 2+79,71 INV. IN =1 75.32 (0313­2) RIM=180,80 INV. IN=175J2 (CB-3) INV. OUT- 176.63 (DMI-1--I) "THIS PLAN IS SUBJECT TO A COVENANT DATED INV. OUT­117.22 (TO 'BA'SIN) INSTALL A SLIDE GATE "THIS PLAN IS SUBJECT TO A CERTIFICATE OF AC71ON DATED STA. 1+17.73 PRIOR TO SE IMENT FOREBAY RIM=1178,80 "THIS PLAN IS SUBJECT TO A SPECIAL PERM T/ DA TED NV, 0,11T�1715.23 (-DMH-1 CB-2 STA- 21i 83.23 D ?,I `NAfEih MAIN INV, CUI`=176,,06 '4 OM9 --1 ) CLERK OF THE TOWN OF LEXINGTON, MASSA CHUSE TT3 HEA,-EBY CERTIFY THAT - THE NOTICE OF APPROVAL OF THIS I"LAN _31," THE LEXhlvC7_0N 00 PLANNING- BOARD HAS BEEN RECEIVED AND RECORDED AT TH15' OFFICE AIND NO NOTICE OF APPEAL WAS RECEIVED' DURING THE TWENTY DAYS NEXT A/__',TER SUCH REC-f-il-l"T ANLj RL.'CORDING OF SAID NOTICE. +50 -50 I e��_ /_ 1 1 1-1 + 10 3 0+00 +0 2+00 +00 4+00 -Fo WN CLERK DA TE 4`0 1 19" PC20.1 Pvc P.131 3EPl1R`L -'-)TUB I ')" C/ PECK V4,1 1VF (T)IP,l) 4" S'Arl-L VALVE C'c BOX Ili H Y01?AN T w JIl -AlklIc' R I - 3 I D IUF � ­­ "VOIR EDGE Of- 80hl_0ERl,,l,1G 'VLC EFATED WETLAND A5 DELI.NEA TED ELY B A SS�00,21. TES, /hC OF AD PISSUET) VEFI,e201 - 10,3, A 3 1` L - XINGTOAl ilLAl'VN1th'_' 3()APD R E V/ 31 ON,'-"')' 4 71 6118 PILANN'ING BOARD COMMEN",­'I RJJ t Rlill -1 I -2 7/l.?/1 8 51130118 IDA TH AD 'IJ D C"ON SER VATI ON _R IL-D,11-St 0 N-S3 p Fvl PFK RUH RiPl- 1 515/ 8 / pLA NNIG foF idit-" NO. DA TE G'R IPTJ ON L3y fj_c�_K'D 110117 PEI - su