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Home My WebLink AboutSD-383-6`Vr A' L z I SPECIRCA77ONS A CONCRETE STRENGTH 4000 P.S.I. AT 28 DAYS h ( STANDARD GATCHBASIN REINFORCING STEEL CONFORMS TO ASTM A185 -79 MANHOLE DESIGN SPECIFICATIONS GRATES - USE LEBARON _ CONFORM TO ASTU C 487 -84 00 FOUNDARY, INC. MODEL ONE POUR MONOL17H1G BASE �LV2448 -1 ADJUST GRADE WITH N COURSES OF BRICK NOMINAL CONCRETE BLOCK SIZE.• — HEIGHT, 4" 7-0 8" WID7741 8" .L B LENGTH, 8" TO 16^ 4' -0" oz zza^ oz zix^ SET IN FULL 11 1 -- BED OF MORTAR r. I 'so SM77ON A -A sEC77ON J -2 QQME CA TCNBASIN ( NOT TO SCALE ) > anu CrY)Wrvr TOTAL OF •s :R111i %_i 1 ZRi tON FACILITr 4L / t (NOT TO 4 PVC OBSERVA77ON WELL WITH CAP CULTEC RECHARGER 330 STONEA7ED BELOW (52 x30.5 ^x7.5') L( FILTER FABRIC CULIE 410 TO ENCLOSE EN77RE FACILITY TOP EL= 205.0' r 0 0 ° ao 0 p °° ° ° ° ° °o( °°o 00 BOT. EL= 202.51 0 ° °o ° ° I �. o ° ° °° ° °° ° ° ° ° °° °0 ° ° ° ° °° °O° ° ° ° 1 O° °o. °o ° °r ° ° ° °. ° °�.° o ° °° ° ° °� °. ° ° ° °T PRLDE MINIMUM 2 FEET SEPARA77ON PROPOSED INLETS WASHED STONE ^ BETWEEN 7HE BOTTOM OF THE 12 INCH INV- )20250 S ` . H I GD D THE SEASONAL HIGH GROUNDWATER 12" 25.66' 120 (152' LONG) 4 SECTION A -A NOT TO SCALE & SEED MIN. 18" SOMPACTED FILL RECHARGER 330 1 1120 DOUBLE STONE IRIC GULTEC PROPOSED BUILDING FOUNDA77ON ROOF LEADER FINISHED GRADE SURCHARGE PIPE SPLASH - MANHOLE COVER TO GRADE �rBLOCK % i-MIN. 12" COVER PVC INLET 10' MIN. 1 112- WASHED -6" 11 �� FIL TER FABRIC CRUSHED 'STONE PRECAST �EGRAQ� DRYWELL r E APPROXIMATE` SVEA CONCRETE PRODUCTS — FOOT DIAMETER HEAVY DUTY CONDUITS OR EQUAL) EXISTIN 12" WATER MAl °`>o�° -- -S10 OR"OP 8 r 1 112" WASHED CRUSHED o ° ° STONE as I ° _ PRECAST DRYWELLS LOCATION OF ° MANHOLE COVER TO 15 ^ RCP DRAIN GRADE (TYP.) - y� _ n o FIL TER FABRIC AROUND APPROXIM TE PERIMETER OF EXCAVA77ON LOCATION OF PIT (TYP.) ROOF DRAIN FROM BUILDING MAINTAIN A MINIMUM VER77CAL SEPARA77ON OF TWO (2) FEET FROM THE BOTTOM OF THE DRYWELL TO SEASONAL HIGH GROUNDWA7ER. PERCOLA77ON RATE OF 0.02 FT /MIN. WAS ESTABLISHED BASED ON SOILS INVES77GA77ON PERFORMED BY MERIDIAN ENGINEERING, INC. ON JANUARY 9, 1998. VOID RA 770 OF CRUSHED STONE. 0.35 NOTE• ADDI77ONAL SOIL 7ES77NG TO. VERIFY PERCOLA77ON RATES AND GROUNDWA7FR ELEVA77ONS AT EACH PROPOSED DRYWELL LOCA77ONS SHALL BE PERFORMED PRIOR TO THE CONS7RUC770N OF 7HE INDIVIDUAL DWELLINGS 7HE SIZE OF EACH DRYWELLS SHALL BE DETERMINED BASED ON ACTUAL ROOF AREAS AND PERCOLATION TESTS AT EACH DRYWELL LOCA770N. OVERVIEW.— PROPOSED LEACHING DRYWELL (NOT TO SCALE) 210 205 200 0 �O �N it 195 A IV cl. 190.00 o, 0 N 0 +00 1 +00 2+00 EXIST 6' WA TER (ABANDONED) THE CONTRACTOR SHALL FIELD VERIFY THE LOCA77ON OF ALL EXISTING U77UTY LINES IN ' ADAMS S7REET PRIOR TO THE COMMENCEMi5 T OF CONS7RUC710N ACTIVITIES AND SHALL N077FY THE DESIGN ENGINEER OF ANY DISCREPANCIES DRAINAGE PROFILE FROM POM AM TO PDMH, 4 SCALE. 1 " 4' rVERT. 1 = 40 HOR. 2 '0 2 4 8 VERT. 20 0 20 40 80 HOR. DWG. No. 3107DEF 1 211199 BK. 1253 , PO A59 NO. DATE 12,_0^ r - - - -- rr------ 17 - - I 3' -80 1 I 3`-8^ I I1 ii i 1 II i! I I I 12" X 16° i 1200 DIAMETER I INSPECTION COVER) I CLEANOUT COVER II I( I- -- -- i- L-------- 1 -1- - -- - --� PLAN MEW FINISH SURFACE FRAME & COVER BTU T OPDV AT TOP TO FINISHED GRADE TTYP. 12^ COVER(MIN.) 24" DIAMETER CAST IRON " VEN " G • Q .Q a •' 16" DIA. OUTLET ^ !, DIA. 18" DIA. INLET 6 OPENING _ N LIQUID INt/ .1 3^ (2" 2 LEVEL INV.OUT =20290 SCH40 PVIC TEE i �(4) 6"DIA 17RASH RACK TO x SCREENED PR07ECT (4) o ORIFICES o 6" ORIFICES �i N (MAX. 1/4" N (MAX. 314" OPENINGS) OPENINGS) 40 ELEv- l99.32 4^ 2= GALLON SEL}I�ENTATIONI TANK INLET (NOT TO SCALE) WATER QUALITY NOTES: A CONCRETE.- 4000 PSI MINIMUM AFTER 28 DAYS. B ALL REINFORCEMENT PER ASTM C1227 -93. C DESIGNED FOR H -20 LOADING USE SHEA CONCRETE ITEM No. 7K- 2C2000H H -20 APPROVED BY- W/ 2 BAFFLES OR APPROVED EQUAL. D INLET AND OUTLET PIPES TO BE MADE 4LEXINGTIM G BOA D WA7ER77GHT USING HYDRAULIC CEMENT AV mw ^THIS PLAN IS SUBJECT TO A COVENANT DATED - DATE "THIS PLAN IS SUBJECT TO A CER77FICA7E OF ACTION DATED "THIS PLAN IS SUBJECT TO A SPECIAL PERMIT DATED 43 ADAMS STREET WAO Admix THE WINDERMERE GROUP, INC. I, CLERK OF THE TOWN OF 55 HANCOCK STREET LEXINGTON, MASSACHUSETTS HEREBY CER77FY THAT THE N077CE OF LEXINGTON, MA 02173 APPROVAL OF THIS PLAN BY THE LEXINGTON PLANNING BOARD HAS 39 ADAMS STREET. BEEN RECEIVED AND RECORDED AT THIS OFFICE AND NO N077CE JOHN AND PA7RICIA AUSTIN OF APPEAL WAS RECEIVED DURING THE TWENTY DAYS NEXT AF7ER 55 HANCOCK STREET SUCH RECEIPT AND RECORDING OF SAID N077CE. LEXINGTON, MA 02173 �PLICANT: Not THE WINDERMERE GROUP, )Na ®d ® 55 HANCOCK STREET LEXINGTON, MA 02173 TOWN CLERK DA 7E PORTER LANE DEFINITIVE SUBDIVISION PLAN DRAINAGE DETAIL SHEET LOCATED IN ;/RI104ARD DL LE )UNGrTQN, �", 'A > ,�ET.`j'SSi sm (MIDDLESEX COUNTY) PREPARED FOR THE WINDERMERE GROUP, INC. SCALE: AS NOTED DATE. AUGUST 31, 1998 ELI I A N REVISIONS =. ENGINEERING, INC. 98 HIGH STREET DANVERS, MASSACHUSETTS 01923 CHANGE SEDIMENT TANK TELEPHONE: (978) 739 -9130 TO 2600 GAL. FAR Z �EGRAQ� PROPOSED GRA E APPROXIMATE` — L OCA TION OF TEL CONDUITS EXISTIN 12" WATER MAl -- -S10 OR"OP r APPROXIMA TE LOCATION OF 15 ^ RCP DRAIN - y� _ n o APPROXIM TE b M LOCATION OF SEWER A fAIN �1 NN locz:41)N� I z V to N v Q o 0 0 0 +00 1 +00 2+00 EXIST 6' WA TER (ABANDONED) THE CONTRACTOR SHALL FIELD VERIFY THE LOCA77ON OF ALL EXISTING U77UTY LINES IN ' ADAMS S7REET PRIOR TO THE COMMENCEMi5 T OF CONS7RUC710N ACTIVITIES AND SHALL N077FY THE DESIGN ENGINEER OF ANY DISCREPANCIES DRAINAGE PROFILE FROM POM AM TO PDMH, 4 SCALE. 1 " 4' rVERT. 1 = 40 HOR. 2 '0 2 4 8 VERT. 20 0 20 40 80 HOR. DWG. No. 3107DEF 1 211199 BK. 1253 , PO A59 NO. DATE 12,_0^ r - - - -- rr------ 17 - - I 3' -80 1 I 3`-8^ I I1 ii i 1 II i! I I I 12" X 16° i 1200 DIAMETER I INSPECTION COVER) I CLEANOUT COVER II I( I- -- -- i- L-------- 1 -1- - -- - --� PLAN MEW FINISH SURFACE FRAME & COVER BTU T OPDV AT TOP TO FINISHED GRADE TTYP. 12^ COVER(MIN.) 24" DIAMETER CAST IRON " VEN " G • Q .Q a •' 16" DIA. OUTLET ^ !, DIA. 18" DIA. INLET 6 OPENING _ N LIQUID INt/ .1 3^ (2" 2 LEVEL INV.OUT =20290 SCH40 PVIC TEE i �(4) 6"DIA 17RASH RACK TO x SCREENED PR07ECT (4) o ORIFICES o 6" ORIFICES �i N (MAX. 1/4" N (MAX. 314" OPENINGS) OPENINGS) 40 ELEv- l99.32 4^ 2= GALLON SEL}I�ENTATIONI TANK INLET (NOT TO SCALE) WATER QUALITY NOTES: A CONCRETE.- 4000 PSI MINIMUM AFTER 28 DAYS. B ALL REINFORCEMENT PER ASTM C1227 -93. C DESIGNED FOR H -20 LOADING USE SHEA CONCRETE ITEM No. 7K- 2C2000H H -20 APPROVED BY- W/ 2 BAFFLES OR APPROVED EQUAL. D INLET AND OUTLET PIPES TO BE MADE 4LEXINGTIM G BOA D WA7ER77GHT USING HYDRAULIC CEMENT AV mw ^THIS PLAN IS SUBJECT TO A COVENANT DATED - DATE "THIS PLAN IS SUBJECT TO A CER77FICA7E OF ACTION DATED "THIS PLAN IS SUBJECT TO A SPECIAL PERMIT DATED 43 ADAMS STREET WAO Admix THE WINDERMERE GROUP, INC. I, CLERK OF THE TOWN OF 55 HANCOCK STREET LEXINGTON, MASSACHUSETTS HEREBY CER77FY THAT THE N077CE OF LEXINGTON, MA 02173 APPROVAL OF THIS PLAN BY THE LEXINGTON PLANNING BOARD HAS 39 ADAMS STREET. BEEN RECEIVED AND RECORDED AT THIS OFFICE AND NO N077CE JOHN AND PA7RICIA AUSTIN OF APPEAL WAS RECEIVED DURING THE TWENTY DAYS NEXT AF7ER 55 HANCOCK STREET SUCH RECEIPT AND RECORDING OF SAID N077CE. LEXINGTON, MA 02173 �PLICANT: Not THE WINDERMERE GROUP, )Na ®d ® 55 HANCOCK STREET LEXINGTON, MA 02173 TOWN CLERK DA 7E PORTER LANE DEFINITIVE SUBDIVISION PLAN DRAINAGE DETAIL SHEET LOCATED IN ;/RI104ARD DL LE )UNGrTQN, �", 'A > ,�ET.`j'SSi sm (MIDDLESEX COUNTY) PREPARED FOR THE WINDERMERE GROUP, INC. SCALE: AS NOTED DATE. AUGUST 31, 1998 ELI I A N REVISIONS =. ENGINEERING, INC. 98 HIGH STREET DANVERS, MASSACHUSETTS 01923 CHANGE SEDIMENT TANK TELEPHONE: (978) 739 -9130 TO 2600 GAL. FAR Z