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HomeMy WebLinkAboutSD-346-2tS BASED �NCOQ AVENUE ME(1tDtAAYI S T OF 1945 COUNTY L 0 h ti Q RE— LOCATE EXISTING CA7CHSAWN 70 CURB2 LINE PROPOSED — loox8'xfo'7EE °i & TRIPLE GATE v J/ COLD PLANE EN77RE il1DTH OF STREET 70 a A DEPTH OF 1 112" OVERLAY AREA WDf 1 1/2- of FINISH COURSE OF BITUMINOUS CONCRETE m NOTE- S1 7E DISTANCE TO *EST = 1,200'£ ti S17E DISTANCE TO EAST = 600'± I DECLARE, TO THE BEST OF MY PROFESSIONAL KNOWLEDGE, INFORMATION, AND BELIEF, THAT THIS PLAN WAS PREPARED IN ACCORDANCE WITH THE RULES AND REGULATIONS OF THE REGISTERS OF DEEDS. FOR MERIDIAN ENGINEERING DATE COLLABORA7VE, INC. OF DEEDS USE ONLY �s f 2 "RCP 12 RCPC 13 t 5 DMH 14 EXIS77NG STONE BOUND PROPOSED CONTOUR © EXISTING DRAIN, MANHOLE PROPOSED SPOT GRADE k © EXIS77NG SEWER AAANHOLE FFF FINISHED FIRST FLOOR Q EXISTING CATCH BASIN BFE BASEMENT FLOOR ELEVATION EXIS77NG UTILITY POLE BIT. CONC. BITUMINOUS CONCRETE EXISTING FIRE HYDRANT 0 NOW OR FORMERLY Q PROPOSED BIT CONC: DRIVEWAY a 4 ti EXIS7NG WATER GATE `� ROBERT D. & ANGELlKA J. ` 240 FORSBERG a O EXISTING WATER SERVICE 1 226 242 244 �h� O EXIS77NG GAS GATE BITUMINOUS CONCRETE BERM / — — titi SIGN � — D D — EXISTING STORM £)RAIN ®' A PROPOSED WA A J NOW OR FORMERLY i / % `,!; — �'- i — -- �� —s— s— EXIS77NG SANITARY SEWER PROPOSED DRAT NT NORMAN A. TURNOUIST j % ���� —D---O—D— PROPOSED DRAIN MANHOLE 0 —W W— EXISTING WATER MAIN PROPOSED SEWER MANHOLE t2 � - � —OHw oHW— EXISTING OVERHEAD WIRES � � rn 23� / \ EXISTING C a PROPOSED CATCHBASIN w EXISTING ;� �'� 2 772EE E1NE ON PROPOSED DRAIN LINE ' TOUR �•, 2s2 APPROVED BY D DWELLING _ / S PROPOSED SEWER LINE 234 STONE WALL Q 9 ` rQ,,� j LEXINGTON PLANNING' BOARD (/ —W- 12' PROPOSED WATER LINE X405 � � ,, CONIFEROUS TREE o —£ ,810# F 254 2 — DECIDUOUS 7R££ SS PROPOSED SEWER SERVICE PI RETAINING WALT - WS PROPOSED WATER SERVICE GRAVEL EXts / 1. BOTTOM EL o AC ASBESTOS PIPEC PROPOSED UNDERGROUND m ANDS PE WA GARAGE RCP REINFORCED CONCRETE PIPE TELEPHONE,ELECTRIC & CABLE e C�Aq USABLE OPEN SPACE I TIMBER L'f �i!� DI DUCALE IRON " " RETAINING 6' STOCKADE �d 5,000 S.F. PER LOT WALL~ FENCE i � ���, 75" � l _ - `' PROPOSED GRANITE CURB Al 258 CONCRETE ` 5 FOUNDATON � y TI ON p� TO REMOVm I N!''ORMA Ti QN TABLE: PRfaPOSD ^B z /l EACH PIT DA 1 F 1 1' 2 `� 80 trOM EL = 30,1` S. 265.0'3 TOTAL LAND AREA 130,871±S.F. r LENGTH OF STREET(PAVEMENT) 209.7± / m t � TPA DEVELOPABLE SITE AREA 130,871±S,F, MINIMUM ,�*a, PAVEMENT` AREA IN R.O.W. 7,815± S.F. DENSITY CALCULATION \ S� (SEE BELOW) UNITS A y TP \ \ " 5 ' : LOT. #1 (JUMBO HOUSE LOT) AREA = 43,810 S.F. cr #1 = IMPERVIOUS: SURFACE = 4,798± SF Q .. 04 "` IMPERVIOUS SURFACE RA770 = .11 At4 eo' SITE COVERAGE (BUILDING) _ .04 f AREA IN "VEGETATED WETLANDS =O � HOUSE INCLUDES A 2 CAR GARAGE SOILS INFORMATION: s• `� � ;;. 2 +�3r ' ��. ,. LOT #2 (JUMBO HOUSE LOT) AREA = 30,078 S.F. TEST PITS LEST T ju IMPERVIOUS SURFACE = 3,580± S.F. N � "rn 260 I � ELEV. P1237 7 EL£V. = 259.0'± fMPERVfOUS SURFACE RATIO = .12 D H� z � ' �. � � z 6 Q N 0 -18" LOAM, TOP & SUBSOIL -0 -12" LOAM &TOPSOIL SITE COVERAGE (BUILDING) = .08 D tp 18 " -30" DARK BROWN FINE SANDY 12 " -36" FINE BROWN SILTY SAND AREA IN :VEGETATED WETLANDS =O DGE a 7� HOUSE INCLUDES A: 2 CAR GARAGE i 5.� / TILL 117TH SILT 36" -132° TIGHTLY COMPACTED GRAY SANDY 5 v j` ti � � 30 "- 132" 77GHTLY COMPACTED GRAY SANDY 77LL WITH SILT & STONES UP TO 8" TILL WITH SILT & STONES UP TO 8' IN DIAMETER LOT 3 JUMBO HOUSE LOT AREA= 38,083 S.F. IN DIAMETER # ( ) z EXIST. / CONCRETE ro y, ' ` IMPERVIOUS' SURFACE = 4,254E S.F. 1 DWELLING _ FOUNDATION NO GROUND WATER OR MOTTLING NO GROUND WATER OR MOTTLING IMPERVIOUS SURFACE RATIO .11 089 OBSERVED SERVED SITE COVERAGE (BUILDING) = .06 ; OBSERVED EXIST ° AREA IN VEGETATED WETLANDS =O BARN OR FORMERLY HOUSE INCLUDES A2 CAR GARAGE r%r W7LLLIAM C. & L i NOW OR FORMERLY- 3 so iEST PIT ¥2 TEST PIT #4 JEAN M. NARDONE ROBERT J. blAS & GLORIA MCLALAN' g•• p ' h`r ?SQ ELEV. = 254.2 ELEV. = 237.5 , C 0 -6" LOAM, TOP & SUBSOIL 0 -12" LOAM & TOPSOIL - 6 " -18" DARK BROWN 77LL WITH SILTY SAND 12 " -48" ORANGE FINE SILTY SAND WITH ' B C 2' -3' DIAMETER BOULDERS D 2 180-132" TIGHTLY COMPACTED GRAY BROWN 1. THE LOCATION- OF ALL UNDERGROUND UTLITIES SHOWN ARE APPROXIMATE 8 8' -10' WIDE ; Q RAVEL ROAD���_ 238 NOW OR FORMERLY BRGWSTERS INC. 1ct D l_%I LACY (_ovl1G CLERK OF THE TOWN OF LEXINGTON, MASSACHUSETTS HEREBY CERTIFY THAT THE NOTICE OF APPROVAL OF THIS PLAN BY THE LEXINGTON PLANNING BOARD HAS 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 N077CE. VS6 Aof H 1 141Z��(CtT CI,t/Tt NW CLERK DA 7E an #' DESCRIPTION ELEV. SANDY TILL WIN SILT & STONE 48 -120 TIGHTLY COMPACTED GRAY TILL AND ARE BASED UPON A PAR77AL FIELD SURVEY AND COMPILATION OF ®DRILL HOLE FOUND IN STONE WALL PROPOSED UP TO 18" IN DIAMETER OF CATCHBASIN ,�11 SILTY SAND WITH STONES UP PLANS OF RECORD. MERIDIAN ENGINEERING COLLABORATIVE, INC. DOES NOT CHK'D b, LEACH PIT TO 6" IN DIAMETER WARRANTY NOR; GUARANTEE THE LOCATION OF ALL UTILITIES DEPICTED OR NOT BOTTOM EL-- NO GROUND WATER OR MOTTLING NO GROUND WATER OR MOTTLING DEPICTED. THE CONTRACTOR, PRIOR TO COMMENCEMENT OF CONSTRUCTION, OBSERVED OBSERVED SHALL VERIFY THE LOCATION OF ALL UTILITIES AND CONTACT DIG SAFE" -_, AT 1 -800- 322 - 4844. ` � 40 2• ELEVATIONS ARE BASED ON THE TOWN OF LEXINGTON SEWER DATUM. ti 0 STARTING BENCHMARK. SILL OF HOUSE No. 389 CONCORD AVENUE ELEY.= 243.84. BASED ON RECORD DATA PROVIDED BY THE TOWN OF LEXINGTON ENGINEERING BENCHMARK CHART DEPARTMENT : 3 #' DESCRIPTION ELEV. ®NAIL 1 FOUND #62 UTILITY POLE 237.92 5116194 ®DRILL HOLE FOUND IN STONE WALL 255.95 ©RIM OF CATCHBASIN ,�11 232.11 BY "THIS PLAN IS SUBJECT TO A COVENANT DATED _LoaaZ�q__" "THIS PLAN IS SUBJECT TO A CERTIFICATE OF ACTION DA TED .__" "THIS PLAN IS SUBJECT TO A SPECIAL PERMIT DATED (eb2 _" GRAPHIC SCALE SrAI F• 1 " =4n' !. FEET 4( M METERS D DWG No. 2458CONS) 5 , APPLICANT ROBERT J. DIAS WOODHAVEN REALTY TRUST 100 MILL STREET 424 MARETT ROAD FRANKLIN, MASSACHUSETTS 02038 LEXINGTON, MASSACHUSETTS 02173 MARY G. MCLALAN 79 REED STREET LEXINGTON, MASSACHUSETTS 02173° SITE C'ON,SITRUCITION PLAN �SWMauar'IgrUn � t}{ LOCATED IN LEXINGTON, .> 1 ssAcHuSET TS' (JUDDLESEX COUNTY) ,; ����'� ,. to y' •'4 �,: ! SCHOOLHOUSE p S�t�'i jay - .. SCHO ®VV>t.7L't �lY 1 5116194 ADD NOTE FOR CB#8 RSR REW DARE DESCRIPTION BY CHK'D 5 , APPLICANT ROBERT J. DIAS WOODHAVEN REALTY TRUST 100 MILL STREET 424 MARETT ROAD FRANKLIN, MASSACHUSETTS 02038 LEXINGTON, MASSACHUSETTS 02173 MARY G. MCLALAN 79 REED STREET LEXINGTON, MASSACHUSETTS 02173° SITE C'ON,SITRUCITION PLAN �SWMauar'IgrUn � t}{ LOCATED IN LEXINGTON, .> 1 ssAcHuSET TS' (JUDDLESEX COUNTY) ,; ����'� ,. to y' •'4 �,: ! SCHOOLHOUSE p S�t�'i jay - .. SCHO ®VV>t.7L't �lY