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Home My WebLink AboutSD-355-5�r :F szv N- L =76 S6-0.Ot0 INV OUT(DMH 21)=20t INV. IN(DMH 1) =198,24 1 (PUBLIC-VARIABLE WIDTH) ,STREET REMOVE AND DISPOSE or EXISTING GATE VALVE "�b O-11 APPROVED BY - LEXINGTON PLANNING BOARD ®'fit. !. s OUR I RADIUS I LENGTH DELTA Cl 1 228.00 98.48 24-44-56- C2 1 266.00 125.35 27-00-00- �o k Z 2 S =0.005 Gw l TO DMH #12 12 DI L =40' EXIST S =D. 005 61 I DECLARE, TO THE BEST OF MY PROFESSIONAL WATER KNOWLDEGE, INFORMATION, AND BELIEF, THAT THIS PLAN WAS PREPARED IN ACCORDANCE WITH THE RULES AND REGULATIONS OF THE REGISTERS OF DEEDS. EXIST, t0 AC , FOR MERIDIAN ENGINEERING, INC. DATE FOR REGISTRY OF DEEDS USE ONLY Su �F' I ti '-10 I- 12" DI DATUM ELEV 190.00' 0 +00 FEET 40 p METERS 0 ^ a i O HIGH POINT ELEV = 206.20 INV IN= 200.60 ai+ -d co (3 m z� ^NON O ,J Op pp O OOi OOi OOi O O �+ 0000 11 h O Op 9- �NNN1 I N p ON, ON 11 II II ^ IPO Z IIZ2Zp O �1'N Nti �`i� 12" DI DATUM ELEV 190.00' 0 +00 FEET 40 p METERS 0 ^ a i O HIGH POINT ELEV = 206.20 INV IN= 200.60 ai+ t\ O 12'PVC L =30' INV OUT =200.53 p +Ng p. O.,q. PVI ELEV = 206.45 N O �1'N Nti �`i� `fiti �tYZ. U L OJ FFF FINISHED FIRST FLOOR W INV. OUT =20045(D -BOX) PROPOSED BFE BASEMENT FLOOR ELEVATION p(n k Z OS EXISTING SEWER MANHOLE D -BOX nn% 1+00 2+00 t,- __ ------------------------- CLERK OF THE TOWN OF LEXINGTON, MASSACHUSETTS HEREBY CERTIFY THAT THE NOTICE OF APPROVAL OF THIS PLAN BY THE LEXINGTON PLANNING BOARD HAS BEEN RECEIVED AND RECORDED AT THIS OFFICE AND NO NOTICE OF APPEAL WAS RECEIVED DURING THE TWENTY DAYS NEXT AFTER SUCH RECEIPT AND RECORDING OF SAID NOTICE. TOWN CLERK DATE EXISTING � GRADE N N U m GRAPHIC SCALE SCALE.• 1 "=40' 0 20 40 80 10 20 40 L� I EXISTING L SIDE LINE EXISTING GRADE SIDE LINE LEFT 3 +00 PROFILE. SCALE. 1 = 4 VERT. 1 „ = 40 HOR. 2 0 2 4 8 VERT. 20 O 20 40 80 HOR. .o PROPOSED DWELLING LOW POINT ELEV = 204.83 LOW POINT STA = 5+00 �y Pw STA = 5+00 PVI ELEV = 204.70 • K o p A.D. = 2.00 coo° N rn K = 25.00 + ti W + ^`° 50.00' VC W ^ ^g��p c�ihaZ v+- N to N 12 "PVC TO DMH S =0.01 100 00' VC i N1 HIGH POINT ELEV = 206.20 INV IN= 200.60 ai+ HIGH POINT STA = 3 +25 12'PVC L =30' INV OUT =200.53 PV( STA = 3 +25 h o PVI ELEV = 206.45 N A.D. _ -2.00 2 = . U s K = 50.00 U L OJ FFF FINISHED FIRST FLOOR W L� I EXISTING L SIDE LINE EXISTING GRADE SIDE LINE LEFT 3 +00 PROFILE. SCALE. 1 = 4 VERT. 1 „ = 40 HOR. 2 0 2 4 8 VERT. 20 O 20 40 80 HOR. .o PROPOSED DWELLING LOW POINT ELEV = 204.83 LOW POINT STA = 5+00 �y Pw STA = 5+00 PVI ELEV = 204.70 • K o p A.D. = 2.00 coo° N rn K = 25.00 + ti W + ^`° 50.00' VC W ^ ^g��p c�ihaZ v+- N to N 12 "PVC TO DMH S =0.01 4+00 5 +00 6+00 NOTES• 1. THE LOCATION OF ALL UNDERGROUND UTILITIES SHOWN ARE APPROXIMATE AND ARE BASED UPON A PARTIAL FIELD SURVEY AND COMPILATION OF PLANS OF RECORD. MERIDIAN ENGINEERING, INC DOES NOT WARRANTY NOR GUARANTEE THE LOCATION OF ALL UTILITIES DEPICTED OR NOT DEPICTED. THE CONTRACTOR, PRIOR TO COMMENCEMENT OF CONSTRUCTION, SHALL VERIFY THE LOCATION OF ALL UTILITIES AND CONTACT DIG SAFE AT 1- 800 -322 -4844. 2. FOR BENCHMARK LOCATIONS SEE SHEET 1 OF 12. J. VER77CAL GRANITE CURB SHALL BE INSTALLED AT ALL CATCHBASINS. 4. FOR PROPERTY LINE DESCRIPTIONS, SEE SHEET 3 OF 12, DWG. No. 2515PROF (XREF:2515MAIN) .LOT 5 �\ DMH00 RIM =202.20 O INV,IN= 19747 INV.OVT= 197.427 ^g) (^ N1 �G • J l Li INV IN= 200.60 ai+ O ti "� O Nt1I 12'PVC L =30' INV OUT =200.53 Q INV IN= 200.90(CB 10) �((') �Z X22 4+00 5 +00 6+00 NOTES• 1. THE LOCATION OF ALL UNDERGROUND UTILITIES SHOWN ARE APPROXIMATE AND ARE BASED UPON A PARTIAL FIELD SURVEY AND COMPILATION OF PLANS OF RECORD. MERIDIAN ENGINEERING, INC DOES NOT WARRANTY NOR GUARANTEE THE LOCATION OF ALL UTILITIES DEPICTED OR NOT DEPICTED. THE CONTRACTOR, PRIOR TO COMMENCEMENT OF CONSTRUCTION, SHALL VERIFY THE LOCATION OF ALL UTILITIES AND CONTACT DIG SAFE AT 1- 800 -322 -4844. 2. FOR BENCHMARK LOCATIONS SEE SHEET 1 OF 12. J. VER77CAL GRANITE CURB SHALL BE INSTALLED AT ALL CATCHBASINS. 4. FOR PROPERTY LINE DESCRIPTIONS, SEE SHEET 3 OF 12, DWG. No. 2515PROF (XREF:2515MAIN) .LOT 5 �\ DMH00 RIM =202.20 O INV,IN= 19747 INV.OVT= 197.427 Rp \ ?��\ /� DMH #12 �G • J l Li INV IN= 200.60 80 HOR. RIM = 203.58 12'PVC L =30' INV OUT =200.53 INV IN= 200.90(CB 10) DMH #21 INV. IN= 200.90(CB 1 f) LOT 4 2 = . IV OUT =200.85(SED. TANK) ti INV W= 200.50(SED. TANK) O EXIS71NG STONE BOUND FFF FINISHED FIRST FLOOR INV. OUT =20045(D -BOX) PROPOSED BFE BASEMENT FLOOR ELEVATION 2 INV OUT =201.45(EMERGENCY OUTLET TO DMH #1) LJ FINISHED GRADE OS EXISTING SEWER MANHOLE D -BOX INV. = 197.12 INV IN= 200.10 h INV. OUT =20005 PROPOSED GRASS SWALE INFILTRATOR w PROPOSED WATER GATE INV. IN =2000 EXISTING GRADE PROPOSED HYDRANT - I X--r 7 - D-r -D- PROPOSED DRAIN MANHOLE y{ INFILTRATORS -S • S- PROPOSED SEWER MANHOLE (� BOTTOM OF STONE EL= 98.751 ■ PROPOSED CATCHBASIN 12 "PVC - S S- EXISTING SANITARY SEWER L =25' 4 PVC D PROPOSED DRAIN LINE S =0:010 12"PVC L= VARIES S PROPOSED SEWER LINE L =3' S =0.005 W PROPOSED WATER LINE S =0.010 12 "PVC SS PROPOSED SEWER SERVICE L =3' WS PROPOSED WATER SERVICE S =0.010 PROPOSED UNDERGROUND DE2TDM ELEV RD ROOF DRAIN TEC 7ELEPHONE,ELECTRIC & CABLE 190.00 0+00 1 +00 ■ PROPOSED STONE BOUND PROFILE D"12 THRU INFIL TRA LION SYSTEM: DRILL HOLE PROPOSED SLOPED GRANITE CURB SCALE. 1 = 4 VERT. ®WITH • PROPOSED LEACHING PIT PROPOSED VERTICAL GRANITE CUR „ 1 = 40 HOR. CAPACITY IS 14.7 CUBIC FEET PER UNIT 2- 0 2 4 8 VERT. pROP= LEACH /N(i PIT O LIT AN Rp \ ?��\ /� �G • J l Li 20 0 20 40 80 HOR. 12'PVC L =30' LOT 4 O EXIS71NG STONE BOUND FFF FINISHED FIRST FLOOR EXISTING DRAIN MANHOLE BFE BASEMENT FLOOR ELEVATION FLARED END OS EXISTING SEWER MANHOLE BIT CONC. BITUMINOUS CONCRETE INV. = 197.12 0 EXISTING CATCH BASIN Q EXISTING UTILITY POLE PROPOSED GRASS SWALE Q EXISTING FIRE HYDRANT w PROPOSED WATER GATE 4g EXISTING WATER GATE O EXISTING WATER SERVICE PROPOSED HYDRANT 0 EXISTING GAS GATE - D-r -D- PROPOSED DRAIN MANHOLE -�+-- SIGN -S • S- PROPOSED SEWER MANHOLE - D D - EXISTING STORM DRAIN ■ PROPOSED CATCHBASIN - S S- EXISTING SANITARY SEWER -w-w- EXISTING WATER MAIN D PROPOSED DRAIN LINE -OHW OHW- EXIS77NG OVERHEAD WIRES S PROPOSED SEWER LINE STONE WALL ! W PROPOSED WATER LINE AC ASBESTOS PIPE SS PROPOSED SEWER SERVICE RCP REINFORCED CONCRETE PIPE WS PROPOSED WATER SERVICE CLDI CEMENT LINED DUCTILE IRON PROPOSED UNDERGROUND RD ROOF DRAIN TEC 7ELEPHONE,ELECTRIC & CABLE ■ PROPOSED STONE BOUND PROPOSED BITUMINOUS BERM DRILL HOLE PROPOSED SLOPED GRANITE CURB SYSTEM CAPACITY) ®WITH • PROPOSED LEACHING PIT PROPOSED VERTICAL GRANITE CUR INFILTRATOR 0AW 17' X 77' LEACHING FACILITY UTILIZING 60 INFILTRATION UNITS STORAGE CAPACITY IS 14.7 CUBIC FEET PER UNIT pROP= LEACH /N(i PIT O LIT AN 4" PVC OBSERVATION (SECTION NOT TO SCALE) WELL WITH CAP 314" TO 1 112" DOUBLE WASHED F GRADE (PERFORATED BELOW STONE CRUSHED STONE DROP INLET RIM =201.00 INFILTRATORS o (3x6.25 'xl.25) FILTER FABRIC --._ S =0.02 ---- -S =0.02 m ' FINISHED GRADE vy S" LOAM & SEED 18" STONE o° 3/4" WASHED 6 MA 15" -6" CRUSHED STONE EL.= 198.75 00 O 0 p 6 EL.= 19875: PRECAST DRYWELL - F1LTER FABRIC 15' EL. 198.01 12" MIN. 12" MIN. NOOBSERVEDATER ( 15 SUITABLE POROUS BASE TO (15'X20) BE APPROVED BY THE INFILTRATOR DETAIL DESIGN ENGINEER PERCOLATION RATE OF 0.042 FT /MIN: WAS ESTABLISHED NOT TO SCALE BASED ON PERCOLTION TESTS PERFORMED BY 17' WIDE x 77' LONG MERIDIAN ENGINEERING, INC, ON JULY 29, 1994. (12x6:25 INFILTRATOR LENGTHS PER UNIT) TOTAL UNITS = 60 � FOX RUN J T A T TAT (jlV I ,H1Y11 SOIL INVESTIGATIONS AND GROUND WATER OBSERVATIONS SHALL BE � � ' .Li. CONDUCTED PRIOR TO CONSTRUCTING 7Hf INFILTRATOR SYSTE TO VERIFY ON -St7E COND1 DEFINITIVE SUBDIVISION '170NS. ,STREET LAYOUT PLAN & PROFILE LOCATED IN LEXINGTON MASSACHUSETTS {� (MIDDLESEX COUNTY)' civil J PREPARED FOR ZAROOHY O. SEED 258 EAST STREET ZARQOHY O. SEED LEXINGTON, 'MASSACHUSETTS 02173 SCALE: AS NOTED DATE: MARCH 30, 1995 x: M E R I D I A REVISIONS x ENGINEERING, INC. REW ! loo CORPORATE PLACE, SUITE Los 2 9119195 REVISE SEWER SERVICE ON LOT 3 RSR PEABODY, MASSACHUSETTS 01960 ADD EASEMENT, REVISE HOUSE & TELEPHONE; (sob) 535 -7326 1 6126195 DRIVE ON LOT 1 & REVISE INVERT RSR REW OUT ON DMH #21 SHEET No. 5 OF 12 PROJECT No. 2515 NO. DATE DESCRIPTION BY CHK'D