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Home My WebLink AboutSD-422-7\F CAP 4" HOPE INLET PIPE (11 TOTAL) °o o0 O O O 0000 00 0p A opol CULTEC RECHARGER 180 ' 314" TO 1 112" DOUBLE f WASHED STONE (TYI' -) TOTAL NUMBER OF UNITS = 95 (19 ROWS x 5 UNITS PER ROW) TEC RECHARGER 180" NDARD UNIT (NOT TO SCALE) 6" OBSERVATION WELL WITH CAP (PERFORATED BELOW STONE) FILTER FABRIC MIRAFI 0 O o00 0 0o 140N TO ENCLOSED Ws0 ° O CIVIL. ENTIRE FACILITY ° Pao o ar�0 00 4. Q3 .° U3 TOP EL= 217.20 ° Q' _ _ p O O O O p �O 4 HDPE INV. = 216.67 `fib Q 0 O Q Q o Q 3//4" TO 1 112- o HIGH GROUWWATER TABLE WASHED BOT. EL =215.5 0 STONE EL =2150 O ° O ° OQ O O 11 ° o °° oo O Op.O O O. 00 4 00 °0 O °° FOR REGISTRY OF DEEDS USE ONLY FILTER FABRIC CULTEC 410 GRADE o 18" 4' //'�� 96" MAX. 00 0 O 00 I f O O • 000 ° 0 I A \-314" TO 1 112" LL cz GW ELEV. =213.0# WASHED STONE 57.0' 1:5' MIN. (19 ROWS) 1.5' MIN. (NOT TO SCALE) i 12 °HDPE -- 59.0' (11) 4 HDPE FROM PDMH12 _� ----- - - - - -- -- - -- INLETS (STORMCEPTOR) I I I 12 1HDPE I - MANIFOLD I I o OBSERVATION I , PORT(TYPICAL) LIMIT OF! STONE (TYP:) o JO "HDPE EMERGENCY IO HDPE (95) CULTEC OVERFLOW (11) 4 'HOPE MANIFOLD TO PDMH 6, L =135' S =0054 OUTLETS RECHARGER 180" UNITS SUBSURFACEjMF,jj,TjgAMN SYSTEM PLAN WEE (PQ(j(D #'fQQ) (NOT TO SCALE) I DECLARE, TO THE BEST OF MY PROFESSIONAL KNOWLEDGE INFORMATJON, AND BELIEF, THAT THIS PLAN WAS PREPARED IN ACCORDANCE tA WITH THE RULES AND REGULA77ONS OF THE REGiS7ERS OF DEEDS. FOR MERIDIAN ASSOCIA7ES, INC. DATE I. ------- — --- — ---- —_ 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 THE OFFICE AND NO NOTICE OF APPEAL WAS RECEIVED DURING TWENTY DAYS NEXT AFTER SUCH RECEIPT AND RECORDING OF SAID NOTICE. TOWN CLERK DATE 12" HOPE 4" HOPE INLET (11) MANIFOLD 7 CULTEC UNIT - FLOW V. ROOF FILTER FABRIC MIRAFI 140N TO LEADER ENCLOSE ENTIRE FACILITY SURCHARGE PIPE INLET PIPE (TYP PROPOSED SPLASH 4" HOPE FINISHED GRADE BUILDING I'— BLOCK FOUNDATION t2" MIN 4 a CULTEC "RECHARGER 180" p; O <b STANDARD UNIT 4' 1' ? ° Q _ (3.O'Wx75O'Lx2O.5 H) (NOT TO SCALE) OBSERVATION PORT(IYPJCAL) 6 HDPE _ _ _ _ _ _ FROM ROOF LEADER /— 6 "HDPE I �f MANIFOLD o I� apt °I I 2(TYP) 1 O, (4) 4 HDPE — INLETS LIMIT OF (16) CULTEC STONE (TYP.) RECHARGER 180" UNITS SUB,�URFACE ROOF INFIL 7 R 110N SYSTEM ELAN VIEW (TYP) (NOT TO SCALE) LEXINGTON PLANNING BOARD DA 7t • YDPE OUTLET MANIFOLD "THIS PLAN IS SUBJECT TO A COVENANT DATED "THIS PLAN IS SUBJECT TO A CERTIFICATE OF AC77ON DATED "THIS PLAN IS SUBJECT TO A SPECIAL PERMIT DATED DWG. No. 3967DEFDETDRAIN REVISIONS 2 18111104 1 REVISE SUBDIVISION NAME 1 1517104 1 NO REVISIONS THIS SHEET DAMPPROOFING PREFABRICATED DRAINAGE BOARD (MIRADRAIN 6,000 OR APPROVED EQUAL) FINISHED GRADE _ _ _ MIN. t' -0 "- \\ ORDINARY COMPACT FIL) r ' � \\�1 ORIGINAL 1 UNDISTURBED SOIL OF ROCK i 6 1 PVc 9. a SLAB ON GRADE a; • -VAPOR °a BARRIER �12" MINIMUM ° a 6" CRUSHED— STONE AROUND " \\ PIPE ENGAGE WITH PREFABRICAIED LM /RAFT 140N: FILTER DRAIANAGE BOARD FABRIC (OR APPROVED EQUAL) STORMCEPTOR FRA AND COVER GRADE ADJUSTERS TC SUIT FINISHED GRADE (NOT TO SCALE) f OF GRADE 7,. 2 STORMCEPTOR 7 + 24'0 OUTLET INSERT WEIR RISER WEIR OUTLE 670 OIL PORT ORIFICE I PLATE j ' 61.0 ORIFICE 55 "'\pmin. JNLET TEE DROP PIPE INLET 8' 24 "0 OUTLET PLAN;_ I EW OF AN .%? 8.. RI R PIPE /-4" TO 6" OVERLAP l ,s t 1 Nutt: s.. 1. THE USE OF FLEXIBLE CONNECTIONS IS RECOMMENDED AT THE INLET AND OUTLET WHERE APPLICABLE. 2 THE COVER SHOULD BE POSITIONED OVER THE ENLARC•L? MET 24 "0 OUTLET RISER PIPE AND THE 6 "0 OIL PORT. ME DROP PE J. IHE STORMCEPTOR SYSTEM IS PROTECTED BY ONE OR MORE OF THE FOLLOWNG U.S. PATENTS. I ,{14985148, #5498331, #5725760, 15753115, x'5849181. ST'ORMOEPTOR MODEL STC9CIQ (PDA(jj5 & PDMHU (NOT TO SCALE) 0 O o00 0 0o Ws0 ° O CIVIL. ° O O. O 00 a'o 0000 W WOO M.900 M 0 00 O O O ( 00 0 0 W 00 O 00 DFJ 2' MIN, PROWDE MINIMUM 2 FEET SEPARATION EETOMW THE 90T70M OF THE 6 ACH WASHED STONE LAYM AND THE SEASONAL 3//4" TO 1 112- HIGH GROUWWATER TABLE WASHED STONE (NOT TO SCALE) OBSERVATION PORT(IYPJCAL) 6 HDPE _ _ _ _ _ _ FROM ROOF LEADER /— 6 "HDPE I �f MANIFOLD o I� apt °I I 2(TYP) 1 O, (4) 4 HDPE — INLETS LIMIT OF (16) CULTEC STONE (TYP.) RECHARGER 180" UNITS SUB,�URFACE ROOF INFIL 7 R 110N SYSTEM ELAN VIEW (TYP) (NOT TO SCALE) LEXINGTON PLANNING BOARD DA 7t • YDPE OUTLET MANIFOLD "THIS PLAN IS SUBJECT TO A COVENANT DATED "THIS PLAN IS SUBJECT TO A CERTIFICATE OF AC77ON DATED "THIS PLAN IS SUBJECT TO A SPECIAL PERMIT DATED DWG. No. 3967DEFDETDRAIN REVISIONS 2 18111104 1 REVISE SUBDIVISION NAME 1 1517104 1 NO REVISIONS THIS SHEET DAMPPROOFING PREFABRICATED DRAINAGE BOARD (MIRADRAIN 6,000 OR APPROVED EQUAL) FINISHED GRADE _ _ _ MIN. t' -0 "- \\ ORDINARY COMPACT FIL) r ' � \\�1 ORIGINAL 1 UNDISTURBED SOIL OF ROCK i 6 1 PVc 9. a SLAB ON GRADE a; • -VAPOR °a BARRIER �12" MINIMUM ° a 6" CRUSHED— STONE AROUND " \\ PIPE ENGAGE WITH PREFABRICAIED LM /RAFT 140N: FILTER DRAIANAGE BOARD FABRIC (OR APPROVED EQUAL) STORMCEPTOR FRA AND COVER GRADE ADJUSTERS TC SUIT FINISHED GRADE (NOT TO SCALE) f OF GRADE 7,. 2 STORMCEPTOR 7 + 24'0 OUTLET INSERT WEIR RISER WEIR OUTLE 670 OIL PORT ORIFICE I PLATE j ' 61.0 ORIFICE 55 "'\pmin. JNLET TEE DROP PIPE INLET 8' 24 "0 OUTLET PLAN;_ I EW OF AN .%? 8.. RI R PIPE /-4" TO 6" OVERLAP l ,s t 1 Nutt: s.. 1. THE USE OF FLEXIBLE CONNECTIONS IS RECOMMENDED AT THE INLET AND OUTLET WHERE APPLICABLE. 2 THE COVER SHOULD BE POSITIONED OVER THE ENLARC•L? MET 24 "0 OUTLET RISER PIPE AND THE 6 "0 OIL PORT. ME DROP PE J. IHE STORMCEPTOR SYSTEM IS PROTECTED BY ONE OR MORE OF THE FOLLOWNG U.S. PATENTS. I ,{14985148, #5498331, #5725760, 15753115, x'5849181. ST'ORMOEPTOR MODEL STC9CIQ (PDA(jj5 & PDMHU (NOT TO SCALE) L UONGO FARM LANE DEFINITIVE SUBDIVISION PLAN 1 DRAINAGE DETAIL SHEET E LOCATED IN LEXINGTON, MASSACHUSETTS (MIDDLESEX COUNTY) PREPARED FOR PLEASANT STREET REALTY TRUST SCALE. • 1 "_ 40' DATE. OCTOBER 28 2003 i M E R I D I A N ASSOCIATES, INC. 98 HIGH STREET 69 MILK STREET, SUITE 302 DANVERS, MASSACHUSETTS 01923 WESTBOROUGH, MASSACHUSETTS 01581 TELEPHONE: (978) 739-9130 TELEPHONE: (548) 871 -7030 W W W.MERIDIANASSOC.COM SHEET No. 7 OF 14 PROJECT No. 3967 r. 34;,6, 1 � CIVIL. LJS REw LJS DFJ L UONGO FARM LANE DEFINITIVE SUBDIVISION PLAN 1 DRAINAGE DETAIL SHEET E LOCATED IN LEXINGTON, MASSACHUSETTS (MIDDLESEX COUNTY) PREPARED FOR PLEASANT STREET REALTY TRUST SCALE. • 1 "_ 40' DATE. OCTOBER 28 2003 i M E R I D I A N ASSOCIATES, INC. 98 HIGH STREET 69 MILK STREET, SUITE 302 DANVERS, MASSACHUSETTS 01923 WESTBOROUGH, MASSACHUSETTS 01581 TELEPHONE: (978) 739-9130 TELEPHONE: (548) 871 -7030 W W W.MERIDIANASSOC.COM SHEET No. 7 OF 14 PROJECT No. 3967