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Home My WebLink AboutSD-406-6160 150 0 +00 N OO�W d 1 0!NOj tTj '7 MOO t,� it ��rn 10N�Nin II � > m 140 +21.7 +32 2 +00 \0 0 O 0 N LOT 10 d O 18 "RCP L =30' O nil d II II z 21=1= z W z m - w +82.4 +8 +848 +24 3 +00 4 +00 DRAIN PROFILE INFILTRATION BED / DETENTION BASIN HOR. 1 IN =40FT SCALE: VERT. 11N =4FT LOT 11 2' WIDE STABILIZED ASE LAWN SECTION 3EE DETAIL) — — —QW_6 PLAN i 10' •i 150 —1— 140 5 +00 +14.5 +21.7 +78.3 +84 0 +50 1 +00 1 +50 2 +00 2 +50 3 +00 CROSS COUNTRY -DRAIN PROFILE DMH 4 TO DETENTION BASIN SCALE: HOR' 11N =40FT VERT. 1 IN =4FT (_ LF \1y SEE DETAIL C w Z mo p 1/4 FIAT 9AR ORIFICE CONTROL PLATE o o o� Twj >�V 'noon- Li Li SCALE: 11N =40FT 157x5 _ 1— U � MST IIIIUIIIIIIIIUIIi It III �R1 FICE CONTROL COMMUNICATIONS CONDUITS ARE NOT SHOWN. THEIR LAYOUT CENTER SPACING D � w no on 155,25 - - 3- CONCRETE RISERS TO GRANTED BY THE DEVELOPER. PROVISIONS FOR SUPPLYING LEXINGTON PLANNING BOARD O in II jl 11 ° in O 160 WITH MANHOLES SEE DETAIL B �r;wwwNo o 0 t? 0 0 In LO :2 WITH THE TOWN OF LEXINGTON STANDARDS. GRADE ON ALL SIDES s 5°�v w ti'" -.�O SEE DETAIL C � N. T. S. N. T- S. t— 8 - o II II DOOOjj.On 16" RCP ,PROPOSED GRADE CRAB2i/4' TE INFILTRATION BED ~ ° m z Z On EXISTING GRADE INSPECTION N. T. S. "PVC; SDR 35 PORTS NOI6: L =35' 1) RENO.E ALL UN6URABLE SOiI USS SET. OF S1W1E FACE. DURABLE Sql WOULD TOP B.SUB6WI f81, O AND {j S =0.06 6 "PVC ER SMID mxER 1MPFRnous uATErau. nEPV,cE wm1 cL6vv sAND w,41Nc A PEftWtATiON M?E IE55 THAN 2YIN/I1 v . L =3' 21 PhVl11£ GATED iN91EOlrON PPOORRYN- AT MIOPONIS ALONG F30N SERifS OF 125H0. Q S =0.00 6 "PVC, SDR 35 L '- L =8' 10'X100' IN RATION BED on 5 =0,0t 3 ROWS CONTA LOT 7 f BOT- =151.5 N T 1 , LOT 17 6 "PVC ti v 150 SDR 35 3/4 " -1 1/2" HEADER N STONE r, e +oD r \ H 5 3' ISTU GW t48.8 G�W= 148.7 �4 - \ SMH 6 3±00 TP DET 3 TP DET 4 e 160 150 0 +00 N OO�W d 1 0!NOj tTj '7 MOO t,� it ��rn 10N�Nin II � > m 140 +21.7 +32 2 +00 \0 0 O 0 N LOT 10 d O 18 "RCP L =30' O nil d II II z 21=1= z W z m - w +82.4 +8 +848 +24 3 +00 4 +00 DRAIN PROFILE INFILTRATION BED / DETENTION BASIN HOR. 1 IN =40FT SCALE: VERT. 11N =4FT LOT 11 2' WIDE STABILIZED ASE LAWN SECTION 3EE DETAIL) — — —QW_6 PLAN i 10' •i 150 —1— 140 5 +00 +14.5 +21.7 +78.3 +84 0 +50 1 +00 1 +50 2 +00 2 +50 3 +00 CROSS COUNTRY -DRAIN PROFILE DMH 4 TO DETENTION BASIN SCALE: HOR' 11N =40FT VERT. 1 IN =4FT 2' CLEAR (TYP -) 1 ROW #4 BAR 1/2 -HOLE 21 /4x61 /4x1 /4RIK SEE DETAIL C iJ WELD GAL PLATE 23' 1/4 FIAT 9AR ORIFICE CONTROL PLATE o o 1 3/16' CENTER N. T. 5. ; Li Li VACNG 157x5 _ SEE MAIL, D #3 BAR 3, 4 ON IIIIUIIIIIIIIUIIi It III �R1 FICE CONTROL COMMUNICATIONS CONDUITS ARE NOT SHOWN. THEIR LAYOUT CENTER SPACING O G%V. GRATE DO] O O-,W 155,25 - - 2 -p5 M– OPENING HI 13000' GRANTED BY THE DEVELOPER. PROVISIONS FOR SUPPLYING LEXINGTON PLANNING BOARD APPROXIMATE . O . a'ORIFICE' 28 1/2' WEIGHT 310LPSf SEE DETAIL B O 17 lw � WITH THE TOWN OF LEXINGTON STANDARDS. tA/G BOLT (iYP ON ALL SIDES s 5°�v DETAIL A DETAIL 8 SEE DETAIL C � N. T. S. N. T- S. (� s' RCP 2 OF GNY: TWR 16" RCP WELD MIN. CRAB2i/4' TE INFILTRATION BED 2' CLEAR (TYP -) 1 ROW #4 BAR i• 1/2. HOLE. AT izN1E 1•E l 4' i/45 1/4 *.1 /4'THK SPACING GAL PLATE AARON UII , i /B° DETAIL C N. T. S. 2 1/4' MIN. O 1/2 -HOLE 21 /4x61 /4x1 /4RIK 1. SEE PROPERTY RIGHTS PLAN FOR REFERENCES. .. iJ WELD GAL PLATE s• 2 c FnR 72" ORIFICE CONTROL PLATE DETAIL 0 -. PLAN L1EW N. T. 5. ; 2'x3' SHW 1 1 1 1 1 1 ,1 1 11 i• 1/2. HOLE. AT izN1E 1•E l 4' i/45 1/4 *.1 /4'THK SPACING GAL PLATE AARON UII , i /B° DETAIL C N. T. S. 2 1/4' MIN. O e- X12' -2 1/2' 7r 1 A aANMW B — 3•_0 °_ r-e un me tw�v.,1 NOTES: APPROVED 1/2 -HOLE 21 /4x61 /4x1 /4RIK 1. SEE PROPERTY RIGHTS PLAN FOR REFERENCES. .. iJ WELD GAL PLATE 6' 0° ORIFICE CONTROL PLATE DETAIL 0 -. PLAN L1EW N. T. 5. ; cLEW G 1/4' NEOPRFAM - F EMERGENCY OVERFLOW CRATE 157x5 _ FpAM. GASKET I _ — — — — IIIIUIIIIIIIIUIIi It III �R1 FICE CONTROL COMMUNICATIONS CONDUITS ARE NOT SHOWN. THEIR LAYOUT / 1 /a'T1i1cK . 15'tW 9 ORIFICE AWMINUM PLATE 0 � T� 155,25 - - 2 -p5 M– OPENING HI 13000' GRANTED BY THE DEVELOPER. PROVISIONS FOR SUPPLYING LEXINGTON PLANNING BOARD sr v e . O . a'ORIFICE' CONCRETE V 1'ORIFlCE D GRp➢E o 17 lw � WITH THE TOWN OF LEXINGTON STANDARDS. v 6.) AFTER INSTALLATION OF UTILITIES AND TEMPORARY TRENCH PATCH CURB TO CURB COLD MILLING AND OVERLAY PAVEMENT N s 5°�v i ,52x30 03 O O " � o 61PVC CEMENT � 0 (� s' RCP p - n7 f�, 180 INFILTRATION BED e- X12' -2 1/2' 7r 1 A aANMW B — 3•_0 °_ r-e un me tw�v.,1 NOTES: APPROVED v v - Q t7 0 9 4 1. SEE PROPERTY RIGHTS PLAN FOR REFERENCES. .. O 2.� NOT ALL UNDERGROUND UTILITIES ARE SHOWN. BEFORE DESIGN AND CONSTRUCTION CALL "DIG ARDUND SAFE" 1 - 888 - 344 -7233. 3.) VERTICAL DATUM USED IS N.G.V.D. 1929. SEE SITE f EXISTING GRADE \ CONSTRUCTION PLAN FOR BENCH MARK DESCRIPTION. 5, 4.) THE LOCATION OF UNDERGROUND ELECTRICAL AND FRONT VIEW COMMUNICATIONS CONDUITS ARE NOT SHOWN. THEIR LAYOUT WILL BE DESIGNED BY BOSTON EDI'SON ENGINEERING H� 0) fl DIVISION AND ANY REQUIRED EASEMENTS SHALL BE GRANTED BY THE DEVELOPER. PROVISIONS FOR SUPPLYING LEXINGTON PLANNING BOARD POWER TO STREET LIGHTING WILL BE INCLUDED WITH O J Z C3 „ 3 THIS LAYOUT. DATE /�a.2, /a3 COMPACTED EASE 5 -) ALL UTILITY IMPROVEMENTS SHALL BE IN ACCORDANCE 3/4' —t t /L" WASHED CRUSHED STONE. D D WITH THE TOWN OF LEXINGTON STANDARDS. 12' MIN. SCREENED GRAVEL 6.) AFTER INSTALLATION OF UTILITIES AND TEMPORARY TRENCH PATCH CURB TO CURB COLD MILLING AND OVERLAY PAVEMENT N o *ALLmG EMW N� 6� IN PAVING LIMITS SHOWN WILL BE REQUIRED. 1. coNClme sane P51 uawu MTER ae Its ------------------ z Au Pnxeaacaewr PfR AsrN e7azr -ex 4 mNW£ a OmWE ddNr 9FNED NtrN BLIT& P6ei. S82 MODIFIED SHEA 3,000 GAL WATER QUALITY INLET Nor m scu6 6' INSPECTION PORT AT CENTER EACH LME CAP MARAR 40ON FILTER WITH 6'PVC SCREW CAP FABRIC SIDES AND TOP AT GRADE. OVERLAP ALL AIJ- JO1NtS 878TFEDERAL2RDD BROOKFIELD, ICT. 06804 GRASS ! I I I ! t 148x00 L —1 v v - Q t7 0 9 4 2'84' KEY AIL O .L jai. I3J l� i ARDUND PROPOSED GRADE \ EXISTING GRADE \ �( 5, as' FRONT VIEW d o BBpI H� 0) 1,j,' MHq ?i O + .5' 2.5' O J Z C3 „ 3 I< COMPACTED EASE O 00NZ 3/4' —t t /L" WASHED CRUSHED STONE. D D ll L ;2- 12' MIN. SCREENED GRAVEL > O 3 F II it U ii SIDE CROSS SECTION zi R m 10' - n7 f�, 180 INFILTRATION BED N. T. S. NOI6: 1) RENO.E ALL UN6URABLE SOiI USS SET. OF S1W1E FACE. DURABLE Sql WOULD TOP B.SUB6WI f81, O AND ER SMID mxER 1MPFRnous uATErau. nEPV,cE wm1 cL6vv sAND w,41Nc A PEftWtATiON M?E IE55 THAN 2YIN/I1 . 21 PhVl11£ GATED iN91EOlrON PPOORRYN- AT MIOPONIS ALONG F30N SERifS OF 125H0. LOT 8 on LOT 7 f Tss N T 1 , LOT 17 LOT 9 ti v STATION / r, e +oD r \ H 5 3' ISTU �4 - \ SMH 6 3±00 6° GAP DRILL 3' HOLE IN 6 °PVC CAP AND ATTACH TO OUTLET PIPE WITH 2 — #8. x1' STAINLESS STEEL PAN HEAD SCREWS. 3'ORFICE DETAIL 18' RCP f OUTLET " •. 3'CE 6' PVC OUTLET DMH 6 ORFl .R ORIFICE SECTION & DETAIL NOT TO SCALE 160 150 3 +50 OOF I \� LOT 6 1 2 -4 "PVC ELECT. FALSE & CONTROL WELL CONDUITS ® 4 "PVC VENT m PLAN N/F DENNIS M. JR. & \ o DENISE 1. O'CONNOR 28555/587 N� Z SCALE: 1 IN =40FT M r � � 4 r jai. I3J l� i PROPOSED GRADE \ EXISTING GRADE \ �( p d o : L PAVING iu IT XIST)'IG H� 0) 1,j,' MHq ?i O + 170 O J Z C3 „ 3 I< O 00NZ W ll L ;2- Q4NQr � t LO ]2 > O 3 F II it U ii M) zi R m o o ro •i 8 "PVC L =43' S =0.03 II i!• � 150 z 0 +00 ro m 12 m iI �H oa �0 O 00 Um 1+00 rr O U Ev %p0 L� r, G � � 4 jai. I3J l� i �( ' : L PAVING iu IT XIST)'IG 1,j,' MHq ?i O 1 1 3-x,44 U. i±• X7-1 N I I WGWG I< WG ll L ;2- tt� F it o o ro - n7 f�, 180 CLERK OF THE TOWN OF LEXINGTON HEREBY CERTIFY THAT THE NOTICE OF APPROVAL OF THIS PLAN BY THE PLANNING BOARD HAS BEEN RECEIVED AND RECORDED AT THIS OFFICE AND NO APPEAL WAS RECEIVED DURING THE TWENTY DAYS NEXT AFTER SUCH RECEIPT AND CORDING OF SAID NOTICE. 2A, wwriviyAkpw DATE TOWN CLERK IN ACCORDANCE WITH A CERTIFICATE OF ACTION DATED AND RECORDED HEREWITH. IN ACCORDANCE WITH A COVENANT DATED ----------- AND RECORDED HEREWITH. IN ACCORDANCE WITH A SPECIAL PERMIT DATED AND RECORDED HEREWITH. a etc,, t ;Jit� '.G�li "SB.t' j DATE REGISTERED PROFESSIONAL CIVIL ENGINEER REVISED: 12- 12 -02, MASSACHUSETTS HIGHWAY DEPARTMENT, LEXINGTON PLANNING BOARD, & LEXINGTON CONSERVATION COMMISSION COMMENTS. MOORE FAIRM 10 ADM TREET, BEDFU LEXINGTON, 1 Ml A HtJ ii 8 "DIP WATER DEFINITIVE : �+y V I !. CL 52 $ „PVC 12 "WATER =35 g'pVC _D L= S 0.07 DEVELOPMENT LAN EXISTING 1 70 Ref= 2.4.1.e OSEWER Sheet Titles FIELD CHECK ELEVATION OF TOP OF 20" FORCE MAIN AND WATER AV a MAIN LOCATION PRIOR TO 20 "FORCE MAIN CONSTRUCTION OF SMH 5 &6: r (ojw,& sSmm Um n st r y OFFSET WATER MAINS AS NEEDED TO MAINTAIN 0.5'MIN. CLEARANCE. ! m fE: ELECTRIC, VENT, CONTROLS, ° V) ) STANDBY NATURAL GAS U NERED GENERATOR TO BE > 'ATED IN FALSE WELL STRUCTU E > M CUL —DE —SAC. m ? <t O d _Z 0 1n h< +O + n ,nom tlo m if = 11 z O = II z -� ��;- MR i� Owoo 3 "PVC STUB FOR FUTURE CONNECTION OF FORCEMAIN FROM LOVETT PROPERTY (BY OTHERS) 2 +00 3 +00 CROSS COUNTRY SEWER PROFILE SMH 4 TO BEDFORD STREET SCALE: HOR. 11N =40FT VERT. 1 IN =4FT Lqq O 11.11.