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HomeMy WebLinkAboutStormwater Report - 1070 OSGOOD STREET 12/20/1993 Memorandum To: Bill Hmurciak, DPW From: Kathleen Bradley Colwell, Town Planner u Date: November 17 , 1993 Re: 1070 Osgood Street - Drainage Calculations Attached is a copy of the drainage calcs Jim faxed to me. Please review them especially the stormwater drainage facility's ability to mitigate run-off to zero of the 2 , 10, and 100 year storm event. This project will be reviewed at the November 30, 1993 meeting of the Planning Board. CC. K. Nelson, Dir PCD G. Perna, Dir DPW Planning Board H(DI.' it- `74,7: 101:06 HE',-'E P, i Data for CASE VECCHIA RESTAURANT - PRE DEVELOPED Page 1 Prepared by THOM-AS F. NF-17F, A.SSCCI TES , INC. , TOPSFIELDI MA. 12 Nov 9 A ) 3 . 1Q 000)401 (c" 198 -__;+93 93 Anrli 6Hiq2�OCOM 'ter S%" ems qLI FAX TRAN'SM17TAL J0 of pages ' rate �7vFv DESIGN Tw Go, M/ A. cm Nave ASS05clates POINT #-i i�� 11 10 Phone 4 (508)887-858 ,' 'lax tt Fax LINK R;-r A c-'H L.-J DESIGN POINT FlcW5 Des iq I -)in-, Storm E-,ienr- D e,i e I c pe�d PQ87- Deve-loped vr � . 4 C . t" . S . 1 . 8 c ' c 4 . 2 C. F . S . E" . C 0 Y I Sc 2 tl�'. 16 '9:3, IFI:07 HE"./E A':,:SADl-i ATE'-::, P.2 L)a r-a, for CASA VECCHIA RESTAURANT - PRE DEVELOPED P 2 Prepared by T140NIAS E. NEVE ASSOCIATES, INC. , TOPSFIRLD, M;k-. 12 Nov 931 000401 (c "1986-1993 kpojied Mic-,ro comnuter systems U"i",CATCHMENT I AREA FLOWING TO TLA=S . 57 74 OPEN SPACE, GOOD, $OIL C SCS TR-20 METIJOD TYPE 11 24 -HOUR RAINFALL 4 . 8 IN PEAK= 1 . 9 CFS Cd) 11 , 93 HRS `JCS.UME� . 2.0 AF cont tent Tc (min) HunER �UG) Z6THOD 7 . 4 �001 s= . 02 I // �IBCATCHMENT 2 AREA FLOWING TO WETLANDS c RE 10, SIN "!? 74 OPEN SPACE, G,00r), SOTL C SCS TR-20 MET140D TYPE I'L 24-HOUP, RATNFA-T,L� 4 . 8 IN PEAK" 1 . 5 `FS oe ll , ,139 HR'S VOLUME= . 07 AF OH f Comment Tr ,m i P. n v'g NUMBER (LAG? METHOD 4 z: P.::: lt, '9:3 10'07 (IEVE ASSr-,-_-iATE'z' bai-_a to-- CASA VECCRTA RESTAURANT - PRE DEVELOPED Page I renared by THOMAS E . NEVE ASSOCIATES, INC. , TOPSFIELD, MA, !2 '11017 93 !!l'vd_roCAD 3 , 10 000401 (c) 1986-1993 Avolied Ki cp gcoMpIlter Systems YeA$R AREA FLOWING TO WETLANDS -ACRES CIN 157 74 OPEN SPACE, GOOD, SOIL C SCS TR-20 MET14OU TYPE 11 24-HOUR F-AINFALL- 5 . 5 IN PEAK= 2 .4 CF8 @ 11 . 9) HRS vol'UME= . 12 PIP Comment Tc . 'rain) liV-2 NUMER (LAG) METHOD 4 s� . 02 !,7=-,cATCHMM 2 AREA VLOW1104 TO WSTLANDS 'ALCRES CN L 39 74 OPEN SPACE, GOOD, SOJI. C SCS TR-20 METHOD TYPE 11 24 -ROOR RATNFALL= 5 . 5 I-NJ PEAKm 1 . 9 (,'FS 11 . 89 FIRS VOLUME w__ . 0 8 AF c had Comment tAZVE NIMER (LAG) METHOD ICD 10:00 HE'-/E A'3Sl-A-_i0TES P.4 for CASA VEC CHIA RESTALTRA= - PRE DEV8LOPED Page 4 by THOMAS E . N-EVE ASSOCIATES, INC. , TOPSFIRLO, MA, 12 Nov 93 A,),, roCAD 3 . 10 000401 Appal�ed Mir-1:0computer systems 4,�-'ATCHMEKT I AREA FLOWING TO WETLANDS ,CRES CN 57 74 OPEN SPACE, GOOD, SOIL C SCS TR-20 METHOD TYPE 11 24-HOUR RAINFALL= 7 . 0 IN PEAR - 3 . 5 CFS Q 11 . 92 HRS VOLUME= . 17 AF Comment ', _ F, NUMBER (LAG) METHOD 7A ATO s�. 02 2 AREA FLOWING TO WETLANDS . 39 74 OPEN SPACE, GOOD, SOIL C' SCS TR-20 METHOD TYPE I! 24-HOUR RAINFALL 7 . 0 IN PEAK= 2 , 8 CFS @ 11 . 89 HRS VOLUME= 12 AF od Comment Tc (mir,,,l NWMER (LAG) METHOD 4 . 0 120 s= . 03 110V 16 '93 10:09 HE',/E F.5 �ta for CASA VECCHIA RESTAURANT - POST DEVELOPED Paga 5 Prepared by THOMAS E . NEVE ASSOCIATES, INC. , TOPSFIELD, MA. 12 Nov 931 vdroCAD . 10 000401 1 9 A lied Miggoggm - .i�uter stems V,�ITERSHED ROUTING 7' DESIGN POINT #1 SUSCATCHMENT REACH POND LINK + DESIGN POINT Pa0V 16 "D3 10:09 P'IE'','E H'.cia,.:1HTE: F.G. t a for CASA VECCXXA R4STAU - POST DZVBLOPED Page 6 by 'THOMAS E. NEVE ASSOCIATES, INC. , TOPSFIELD, MA. 12 Nov 93 "dX CAD 3 . 10 401 ) 2986-19-93 Applied Micrs�coMp ter Systems i C TO I AREA FLOWING TO O.B. ACRES' Cl . 18 98 ROOF & PAVEMENT SCS TR-20 METHOD TYPE 11 24-HOUR RAINFALLm 4 . 8 IN PEAK 1 . 2 C:FS 0 11 . 85 HR.S VOLUME- . 06 AF I°zc d Comment Tc (min) = f E NUMBER (LAG) .�.METHOD 1 . 6 f, s® . off /` J- �i,IOATCHMNT 2 AREA FT,OWIN'G TO C.B. 4 � CN . 35 98 ROOF & PAVEMENT SCS TR•-20 METHOD TYPE II 24-HOUR RAINFALL,® 4 . 8 IN PEAZ= 2 .4 CES Q 11 . 88 HRS VQLUME® . 11 AF 1od Comment . - 'Tc Lorin NUMBER� ( ) THOT� 3 . 8 t10' s= . 0122 'Y CATCHMEW 3 AREA FLOWING TO WETLANDS ACRES CN . 05 98 ROOF & WALKW.�kYS SCS 'TRP20 METHOD . 16 74 OPEN SPACE, GOOF, SOIL C TYPE II 24-HOUR . 21 80 RAINFALL= 4 . 8 IN PEAK . 9 CFS @ 11 . 84 HRS VOLUME= . 04 AF t hod Comment Tc (rr i R.VE NUMBER (LAG) ME'ISOD s3 .::.`10 ' s= , 201 ` /` J 2;'ATC 4 AREA FLOWING TO POND 1 ACRES CN y . 02 98 WETLAND POND SCS TR--20 METHOD 10 74_ OPEN SPACE, GOOD, SOIL C 'TYPE II 24-HOUR _ ,m12 73 INFAr L�- 4 . 8 IN PEAK: ' 5 CC'S @ 11 . 83 HP.rs VOLUME 02 AF Tc (rni n Comment VE �R (T,AC�} ME°�HOD 1,10%) 16 '9:--: 10:09 PIE,{E ASSOJ-I ATE= P.. Da a for CASA VECCHIA REST - POST DEVELOPED Page?repared by THOMAS E. NEVI ASSOCIATES, INC. , TQPSFIELD, MA. 12 Nov 93 f4ydroCAD 3 . 10 000401 (o). .1�3 -II _A ppljqd, MiP 0 QMDUter ys em C.S. TO FLARED END ,PTH END AREA DiSCH `11 (SQ-FT) -- -(CFS 1211 PIPE STOR-IND METHOD 0 . 0 0 . 0 0 . 0 KAX, D8PTK= . 31 FT . 1 0 . 0 . 1 n;-- . 013 PEAK VELOCITY= 5. 1 FPS 2 . 1 . 4 LENGTH= 26 FT TRAVEL TIME = . 1 MIN 3 2 1 . 0 SLOP= 0192 FT/FT Qin = 1. 2 CFS @ 11 . 85 HRS , 7 . 6 4 . 1 Qout= 1 . 2 CFS @ 11 . 86 HRS . 8 . 7 4 , 8 AT'TEN= 0 t LAG= . 1 MIN . 9 . 7 5 . 3 IN/OUT= 106 f . 06 AF . 9 . 8 5 . 3 1 . 0 . 8 5 . :; . o . 8 4 . 9 s�ACH 2 G.B . TO F ED END : ;PATH END AREA, IDTSCN 1,211 PIPE ST'OR-IND METHOD 0 . 0 0 . 0 0 . 0 MAX. DEPTH= . 52 FT . 1 0 . 0 . 1 n= . 013 PEAK VRLOCITY� 5 . 6 FPS 2 . 1 . 4 LENGTH= 37 FT TRAVEL TIME = . 1 MIN . 3 . 2 . 8 SLOPE= 014 FT/FT Qin 2 . 4 CFS @ 11 . 88 HRS ? . 6 3 . 5 Q<2u 2 . 4 CFS 4 11 . 88 14RS 8 . 7 4 . 1 AT'TEN� 0 TAG= . I MIN 9 . 7 4 . 5 TN/OUT= . 11 / . 11 AF . 9 . 8 4 , ,5 1 . 0 . 8 4 , 5 T . 0 . 8 4 . 2 110V 16 " :3 10:10 HE'VE ASSt i_:IHTES P.8 '7'.tta for CASA VECCRIA R8STA - POST DEVEnOPED Page 8 ��repared by 'THOMAS B. NEVE ASSOCIATES, INC. , TOPSPIELD, MA. 12 Nov 93 Ff.vdroCAD 3 . 10 000401 (c) X986-1993 Applied Microcomputer Systems IND I WSTLAND POND 'JnQR=NG ELEV= .126 . 0 FT FLOOD EL,EV= 128 . 5 FT �: . ,`VATION CT, M, STOR STOR-IND METHOD l T' (A 1 PEAK FLEVATTC N= 128 . 5 F"'!'` 126 . 0 0 . 00 PEAK STORAGE ® . 08 AF :128 . 0 . 08 Qin = 2 . 8 CC'S @ 11 . 88 HRS 128 . 5 . 08 001.1t r . 7 CPS @ 12 . 11 HRS ATTEN6 75 -°s LAG- 14 .� MIN IN/OU"L'= . 13 / . 05 AF _'i1VERT (FT)- - OUTLET DEVICES 128 .4 10' SHARP-CRESTED RECTA GUL SIR Q=C L H``1 . 5 C®3 . 27+. 4 H/I L='ength-2 ( . 1 Iii TOTAL DISCHARGE vs..-2LEVATION x,26 . 0 00- 0 . 0 0 . 0 0 . 0 0 0 _ 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 1_27 . 0 0 . 0 010 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 X28 . 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 1 . 0 [',10V 16 " : 10: 11 11Et,?E HS'O(L I HTES F'.9 Data for CASA VECCHIA RESTAURANT - POST DEVELOPED Page 9 Prepared by THOMAS E. NZVE ASSOCIATES, INC. , TOPSFIELD, MA. 12 Nov 93 'RvdroCAD 3 . 10 000401 (c) 1986-1993 Apnlied M,icrccc�mx�t.ater Systems .,, ( P-5 'YEAR TOPr-i ) 70 T NT I AREA FLOWING TO C.B. . 18 98 ROOF & PAVEMENT SCS TR-20 METHOD TYPE II 24-HOUR RAINFALL= 5 . 5 IN PEAK= 1 .3 CVS ® 11 . 85 IRS VOLUME= . 06 AF r ,tlhod Comment ---Tc miry :ice Eli (LAO) METHOD 1 . 6 ,20` �;= . 0299 AREA FLOWING TO C.B. ACRES CN . 3 S 98 ROOF & PAVEMENT SCS 'TR-2 0 METHOD TYPE 11 24-HOUR RAINFALL- 5 . 5 IN PEAK= 2 . 7 CFS Q 17 . 88 HRS VOLUME= . 12 AF Comment 'I'c (min) NUMBER (LAG) METHOD 3 - a W 200' = . 0122 .'TIBCATCE149M 3 AREA FLOWING TO WETLANDS kCF CN . 05 98 ROOF & WALKWAYS SCS" TR-20 METHOD . 16 74 OPEN SPACE, GOOD, SOIL C TYPE TI 24-HOUR _._ .21 RA.XNF'ALL� 5 , 5 IN PEAK 1 . 1 GFS Q 11 . 84 HR VOLUME= . 05 AF Comment .. 'Tc ( ;4.n), NUMER (LAG) METHOD � Y CA C 41*1T 4 AREA FIAOWTN'C TO POND 1 S ACRE Cl*� m -- . 02 98 WETLAND POND SCS ZFt 20 METHOD . 10 74 _ OPEN SPACE, GOOD, .SOIL C TYPE 11 24-TOUR .12 78 RAINFALL= 5 . 5 IN LEAK= 6 CPS Q 11 . 83 HR3 VOLUME- . 03 AF Method - T T[i1 1 i CYTRVE NUMBER (LAG) METHOD PIG'% 16 '93 10: 11 PIEIiE AS.SClk:lATES P. 10 Data for CASA VECCHIA RESTAURANT b POST DEVELOPED Page 10 Prepared by THOMAS E, NEVE ASSOCIATES, INC, , TOFSFIELD, Mgt. 12 Nov 93 H dr . 10 000401 c 1986-199:3 Applied Microcomputer Systems tlFA.CH 1 C.B. TG FLARED END %',PTT END AREA DISCH kT) S�-FT') CFS 1?„ PIPE ST METHCL7 0 . 0 010 0 . 0 MX, DEPTH= .33 FT . 1 0 . 0 . 1 n= . 013 PEAK VELOCITY= 5 .4 FPS .2 . 1 .4 LENGTH= 26 FT TRAVEL TIME = 11 MIN . 3 . 2 110 SLcOPE;# . 03.9 FT/FT Qln ® 1 . 3 C'FS @ 11. 85 HRS 7 . 6 4 . 1 Qout= 1 . 3 CF'S @ 11 . 86 IRS . 8 . 7 4 . 8 A.TTEN= 0 o TAG= . 1 MIDI 9 ' 7 S . , !N/OUT= . 06 / . 06 AF 1 . 0 . 8 8 . 3 1 . 0 4 . 9 NCH 2 C. . TO FLARED END �)22TH END AREA DISCH (FT) SQ-ET -- cCF'S) 121- PIPE $TOR-IND METHOD 0 , 0 0 .0 0 . 0 MAX. DEPTH= . 57 FT . 1 0 . 0 . 1 . 013 PEAK VELOCITY= 5 . 8 FPS .2 . 1 .4 LENGTH 37 FT TRAVEL, TIME = 1 MIN . 3 2 . 0 SLOPE= 014 FT/VT Qin T 2 . 7 CF'S @ 11 . 8$ HRS . 7 . 6 3 . 5 Qout= 2 . 7 CPS Q 11 . 88 HRS . 8 .7 4 , 1 ATTEN= 0 * LAG= . 1 MIN . 9 .7 4 . 5 IN/OUT- . 12 / . 12 AF . 9 . 8 4 . 5 1 . 0 . 8 4 . 5 1 . 0 8 4 . 2 NOV 16 "93 10: 12 IJE'..%E AS' OCIATES P. 11 _),ata f or CASA CC IA RESTAURANT - POST DEVELOPED Page 11 're 12 Nov 93 pared by THOMAS E. NEVE ASSOCIATES, TNC. , TOPSFIELD, MA, -vdroCAD 3 . IQ 00 Applied Microcomputer SVstems "'OND 1 WETLAND POND � f'?kRTING ELEV= 126 . 0 FT FLOOD ELEV= 128 . 5 FT 'KLEVATION CUM. STOR STOR-IND METHOD ­__ FT) (AF) PEAK ELEVATION= 128 . 6 FT 12610 0 To— PEAK STORAGE - ' 08 AF 128 . 0 . 06 chin = 3 . 3 CFS Q 11. 88 'FIRS . 08 Qcut--g 1 . 8 CFS 4 12 - 01 HRS ATTEN;-- 46 % LAG- 8 . 3 MIN --,N/OUT= . 15 . 08 AF �TnRT (FT) OUTLET DEVICES 128 .4 101 SHARP-CRESTED RBCTANGVLAR WEIR Q;--C L 14AI . 5 C=3 . 27+ .4 H/1 LLength-2 ( . l H) TOTAL QISCH&RQ)E_Ys-EIEVATTON FRET a . 1 2 . 3 .4 . 7 . 8 . 9 126 . 0 0 . 0 0 , 0 0 . 0 0 . 0 010 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 ! 27 . 0 0 , 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 010 0 . 0 0 . 0 0 . 0 1.28 . 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 1 , 0 P1OV 16 "93 10: 12 HE'vlE HSSOP,'iATES F. 12 Data for CASA CG XA RESTAURANT ® POST DEVELOPED Pare 12 Prepared by THOMAS E. NEVR ASSOCIATES, INC. , TOPSF'IELD, MA. 12 Nov 93 HydroC 3 . 10 000401 ig -lqg-r--3's)q3 Applied Mi.crocom utgr ayst,g"s T S'UBCATCHMENT I AREA PLOWING TO C.B. r al 18 98 ROOF & PAVEMENT SCS `T R®2 0 METHOD TYPE II 24--HOUR RAINFA.LL= 7 . 0 IN PEAK- 1 . 7 CFS (� 11 . 85 HRS VOLUME;.-.-; . 08 -- - - - -- v A F Tc h�d Comment , �° � (LAS) OZ {min) 1 . 6 -120' s® , 0299 "UBCATCHKRU 2 AREA FLOWING TO C.B. &C.R2S CN . 35 98 ROOF & PAVEMENT SCS TR-20 METHOD TYPE II 24-HOUR RAINFALL= 7 . 0 TN PEAK= 3 .5 CFS @ 11 , 8$ HRS VOLUME= . 16 AF T {mzxi i rz'TVE ER�(LAG) METHOD 3 . 8 X200' 6= . 0122 wBcATcHmNT 3 AREA FLOWING TO WETLANDS ACRRS QN . 05 9$ ROOF & WALKWAYS SCS TR-2 0 METHOD �. 16- 74 _ OPEN SPACE, GOOD, SOIL C TYPE 11 24--HOB .21 80 RAINFALL= 7 . 0 IN PRAK- 1 . 6 CFS Q 11 .84 HR VOLUME® . 07 .A.F Comment -Its NUMBER (LAG) MNTHOD s® . 201 "luxCkTCHMEWT 4 AREA FLOWING TO POND I . 02 98 WRTLAM FOND SCS TR-20 METHOD . 10 74 OPEN ,PACE, GOOD, SOIL C TYPE TI 24-HOUR .12 78 RAINFALLS 7 , 0 TN PEAK= 9 CFS 0 11 . 83 HIS. VOLUMES 04 AF .`if thGC� _CbIYiT enL _ Tc (gti[l JRVE NUMBER (LAG) METHOD . 5 50' Ss . 315 ' /' HOV 16 '93 10: 1:=i HEt'E R k-i,_.ATE=; P. 13 ata for CASE VECCHIA RESTA - POST DEVELOPED Page 13 'arepared by THOMAS E. NEVE ASSOCTAT2S, INC. , TOPSFTELD, MA, 12 Nov 93 4ydrroCAI1 3 . 10 000401 (c) 1986-1993 Appli8d. Microcomputer Sys„terns R.BACH I C.B. 'i'4 FLARED END END AREA D I SCH {`y'T ( -F'T) (CPS) 12" PIPE STOR-IND METHOD 0 . 0 0 . 0 0 . 0 MAX , DEP'TRF 38 FT . 1 0 , 0 .1 nom- . 012 PEAK VELOCITY 5 . 8 F'P,S . 2 . 1 . 4 LENGTH;-- 26 FT 'TRAVEL TIME = . 1 MIN .3 . 2 1 . 0 SLOPE= .0192 FT/'FT Qizl = 1 . 7 CFS @ 11 .85 HRS . 7 . 6 4 . 1 Qout a 1 . 7 CF'S Q 11 . 85 :HRS 18 . 7 4 . 3 - AI'TEN;-- 0 o LAG= . 1 MIN . 9 . 7 5 . 3 IN/OUT= . 08 / . 08 AP . 9 . 8 5 . 3 1 . 0 . 8 5 . 3 1 . 0 . 8 4 . 9 ACH 2 C.E. TO FLARED END STN END AREA DISCH ?,j"7) (S. -FT) (O'FS) !211 PIPE STAR-IND METHOD s 010 0 . 0 0 . 0 MM, DEPTH= , 68 FT . 1 0 . 0 . 1 n. . 013 PEAR VELOCITY- 6 . 0 FPS . 2 . 1 . 4 LENGTH= 37 PT TRAVEL TIME = . 1 MIN . 3 . 2 . 8 SLOPE= . 014 FT/FT Qin = 3 . 5 CPS @ 11. 88 HRS . 7 ' 6 3 -9 Qcut= 3 . 5 CF'S Q 11 . 88 IRS . 8 7 4 . 1 AT'TEN= 0 's IiiG= . 1 MIN 9 . 7 4 , 5 IN/CUT= . 16 / 16 AF . 9 . 8 4 . 5 1 . 0 . 8 4 . 5 1 ' 0 . 8 4 . 2 1•I0V 16 '93 10: 14 HE'VE N'.'=!_i:_IATE' P. 14 Data for CASA VSCCHIA RESTAURANT m POST DEVELOPED Page 14 Prenarsd by THOMAS E . NEVE ASSOCIATES, INC. , TOPSFIELD, Mile. 12 Nov 93 yd. oCAD . Zb bb0�01 {c) 9i36�y993 Anplied Microcomputer Systems POND 1 WETLAND POND -,,'TARTING RT_,EV= 126 . 0 FT FLOOD ELEV= 12$ . $ FT FsLEVATION CUM.STOR STOR-IND METHOD TI\ -J-- WEAK ELEVATION= 128 . 7 FT 126 . 0 0 . 00 P'EA.K STORAGE = . 09 AF 128 . 0 . 06 Qin = 4 . 3 CF'S @ 11 . 87 HRS 128 . 5 ' 08 Qou.t r 2 . 9 CF S@ 11 . 97 HRS ATTEND 32 -°s LAG= 5 . 7 MIN IN/OUT= . 20 / . 12 AF " IERT {FT} OUTLET DEVIOES 128 .4 10, SH&RP-CRESTED RECTANGULAR WEIR Q;--C L ki"'1 . 5 C=3 . 27'-. 4 H/1 L�Length -2 ( . 1 H) TOTAL I]ZSC:LXRQE vs ELEVATION FEET 0 . 0 , - 2 ®� . 3 . 4 5 . 6 . 7 ' 8 . 9 1,26 . 0 0 . 0 --- 0 . 0� 0 - 0 0 . 0 0 , 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 127 . 0 0 , 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 1.28 . 0 ; 0 . 0 0 . 0 0 . 0 0 . 0 0 . 0 1 . 0