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1995-04-05 Post Development Drainage Analysis
Joe MARCHIONDA aka ASSOCIATES, INC. SHEEN NO. OF--- Engineering T NE,HAM, MASSACHUSET7S 02,180 CHECKED IB DATE__,,, m .. w 0 (� r M.... :. e � i5,. { MAR HIDNDA & ASSOCIATES, INC. Si Er=rNO- - c� Engineering & Plann,tng Consultants GAIMATE0BY IDATE 62 Montvale Ave. Suite € STONE HAM, MA SACHUSET S 0 180 ct�fe�tEa�r uk3E (617) 438-6121 SCALE if _. _. _ .... ........ TTIr- ; ; ; : ; 4. ; ; -I.. _ ' : � - ; u7(�tyVevnµ;,'+'{rsI lh,.&V50-W's41471-hbae Pm-Wr9fW}p,7i..M aoa -" H AR HIONDA & ASSOCIATES, INC. S9i=E7i9D_ Engineering & PtafYnIng Consultants CALCULATED13Y DATE 62 Montvale Ave. Suite I TO EHAM, MA SACHUSETT 0 180 cHE�NEOBY DATE (617) 438-6121 SCALE--- :... .:.... . .. ................... __. __.. .__..._ - _._.....__...____.._.---- - -- - - _ - - VET y I " i I i : i ' I : _ ---------- ......... ..... __ _._..___.._. .... ..........._. .. T At V2.tr7�-�#i111`+'Gk kxS4�79FI&Ymi K.6ma"1I111 T66kl PMP?E IU.4 fkf!I&OC•#'ZiW i eel 1 jw— mow•3 Y� •r�� w•� 'A t ad ` i .. .. . ...................................... . .................................................................................................................................................................. 3/ 1/S5 - Page 1 1--3`r'DR0(--;?APH REF-OPT RECORD € UMBEF 1 TYI'L CQ111 UTED FLOOD L�� ai=r l �Ss 10c, YR zh3`s'] ttsZCi i,'F�I'�i INFURMAT1fnN1 Pc at I- .kSF ;,hnT'i tom. _ . . . . . . . . . . . . . . . . . . . . . = n'. 5 3 'f�Y:1 V-D1 rTrE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ 0, 4—, (r_.cft3 Time Zr' teyval , , . , � . . . . r . . . . . . . . . . . . . �. . . = 8 cmin) T in)C to i-'L-a r . = z . . . . . . . . . . . . . . . . . . , - 752 ,00 Cmi,rt) Tian Of B B 5 P . . . . . . . . . . . . . . . . . . . -00 C�ri�i) Multiplir.-=�tic,n f,-v:tor . . . . . . . . . . . . . . . . . . . . . n; I .00 E uNi E FWT.)F:nGRnPH Unit hydifograph # . . . . . . . . . . . . . . . . . . . . . . . . . 7 {_?nit hydrogr'aph -'y rse . . . . . r , r . . . . . . . . . . . . . . - CUIR 1 IL INE— UH Ir'eak ] her ;'- - - - - . . . . ar . . . . . . . - - - - = 1 .73cs :r Shape Pay_tof . . . . . . . . . . . . — - - - - - - - - - - - - - - - - _ 484 .00 rime Interval . . . . . . . . . . . . . < < . . . . , . - rnan). zsrra r rs� E. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -fin¢ of F3a=j Q. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172, 33 �€rin) i Biaa . in 1_�-ig Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 .20 CmiF, E ;AC.)!N DESGR'I F T I Ohl] I WE I aHTE D WATERSHED AREA 1 DE-5CRIPTIGN AREA CNO DFF1€.3H C, 5011 4? .04 7Q, IMPERVIOI,..hS APEAS 0 . 18 98 LAWN G SOIL 1 . 10 7-4 nVa a,l I r- Ppro�;:i first s; 3.j�r t .30 77 E7'IML 1--:0N1=-ENTRAT1QN -- UGER DEF INE-Pl 'rote rDV Concentration . . . . . . . . . . . . . . . . . . . . t = 52 ,00 (tnin) E F�A I N ALL DE9CR I PI C]N leistt' ibLttic.,n Type . .. . . . . . . . . . . . a . t . , C . — z . . = S8S III I-Qtal Prec i pltation. . . . . . . . . . . . . . . . . . . . . . — Cx ( in ) P.et��:_n PC-3r`zrscf. . . . . . . a . . . . . . . . . . . . . . . a . . . . . _ ����� � �' � storm Duration— . - - . . . . . . . . . . . . . c _ 2-4 .00 (hr ) 5y1295 Fad 1 RESERVOIR REPORT RECORD NUMBER : 4 STDRAeE TYRE ; MAN STAGE/AREA DISCHARGE TYRE : COMP STABEZDISC DESCRIPTION : DET AREA #! <REAR AkEA > [RATING CURVL LIMIT] Minimum Elevat§on. . . . . . . . . . . . . . = 255.50 < ft ) MaximRm Elevation . . . . . . . . . . . . . . . . . . . . . . . . . 257 .00 ( ft ) Elevation Increment . . . . . . — . . . . . . . . . . . . . . . = 0. ±0 ( ft ) ESTA@E STORAGE IgFORMATICJW] Input file NULL Qatput file = HULL [Manual Contour Area vs . Elevation] ELEaR[ION CONTC AREA ( ft ) (sgft ) 254 .00 1200.00 25LCAD . 2000 00 2G7 .00 28oO .o0 ESTAGE DISC|ARaE IMEOFMATI FI] OUTLET STRUCTURE : . S T R # G T2PE : C1RCU_AR ORIEtCE DESONIPTIOH : OUTLET gIROCTURE PET POND ! 211 /95 Page I OUTLET STRUCTURE 5TRUCTURE REPORT RECORD NUMBER ; 6 TYPE r CIRCULAR ORIFICE DESCRIPTION , OUTLET STRUCTURE DET BONS 1 [RATIND CURVE LIMIT] Minimum Elevation. - - - . . . . . . . . . . . . . . . . = 288 .50 ( ft ) Maximum Elevation . . . . . . . . . . . . . „ 207 .0O ( ft ) Elevation increment . . . . . . . . . . . } . \ } . . . . . . . . = 0. 10 ? W [OUTLET STRUCTURE INFURMATIONJ Radius. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 0 .22520 Coefficient Co . . . . . . . . . . . . . . . . . . . . . . . . . . = 0 .G00 00 Invert Elevation . . . . . . . . . . . . . . . - - . . . . . . . = 253 .00O00 fit ) # of Openings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - I ICIRCELAR ORIFICE EQUATIONI @ = Ca>A@£2gh1/RJ"0. 5 . A = Wetted areal (5gft ) I 2-/ Pig 1 RECORD NUMBER R C1 TTYPE R y2yi rND DESCRIPTION UET. AREA *1 E1=I�Af--t AREA ) EHYEIP{3GROPH '[NVORHATIONJ . . . . . . . . . . . . . .. . - cs f . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . — 1. 4,2 Es- 4� ft ] e,. Gime, In1,C_ v 1. . _ . . . 4 . . . . . . . . . . . . . . . . . . . . . . .  O { M1.ra) T inee to Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . � �'.�iJ , 00 CrT[J 16_] T imp Q-f Pciz . . . . . . . . . . . .. . . . . . � . . . . . . . . . . . -r, 1520 00 Cirrin) =j: I I FVaat i Cry . . . . . . . . . . . . . . . . . . . . . . . . . . . . = :255 . _1 ( f t ) E3tE'i}ERV R STRUCTURE I FOR IATION• Res�r i r 'fk . . . . . . . . . . . . . . . . . . . . . . . . . }escr iption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - DET AREF-� 01�1;'Ef-r APE''.' storage type — . . . . . . . . . . . . . . . . . . . . . . . . . . . m €rtAm 5TA%E/AREA Max Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ 5421 50 Cuft. type . . . . . . . . . . . . . . . . . . . . . . . . . . . . — Ci f- T EE/DI 10 Max discharge . . . . . . . . . . . . . . . . . . . . . . . . . . r = 2 .94 cfs I Reservoir #; . . . . . . . m . . . . . . . . . . . . . . . . . . . . . . . - 4 Reservoir DRrcripti,nn . . . . . . . . . . . . . . . . . . . . . - DET AREA OI ER€_AP AREA i I i Hyd'fogi- .ph #. . — . . . . . . . . . . . . . . . . . . . . . . . . Hydreig-faph Desc:riptifnn. . . . . . . . . . . . . . . . . . . . 131JE AT 4A 100 R. i 3/ f Page I HY ROGRAPH REPORT RECORD NUMBER : la TYPE : COMPUTED FLOOD DESCRIPTION : SUSCAT W 100 YR h HYDR DORAPH INFORMATION] Peak Ali s=hayge . . . . . . . . . . . . . . . .. . . . . . 4 9 44. 75,E Volume. . . . . . . . . . . . . . . . . . . . . . . . . . . . • • . . . . . . 1 ,04 Cawft ) Time Interval . . . . . . . . . r . . . . . . . . . . . . . . . . . . . - 13, OR-Ln3 Ta.fra[} to Ppak. . . . . r . . . . . . . . . . . . . . . . . . . r t = , = 7[7 .00 Cmi n) Timm of Btta[y- . . . . . . _ . . � . - � . . � . , . . . . . st . � = I�GC1 . �0 Canari? Multiplication factl r. . . . . . . . . . . . . . . . . . . . _ 1 .00 EUNIT HYi3RDGRAPH INFORMATION) Unit h drogr ph K. . . . . . . . . . . . . . . . . . . . . . . Unit hydrag ph ypQ. . . . . . . . r r _ � r r . . . . . . . = CUPVTLIMEAE' UH park i]i char+fie . , . _ . . . . , , = r . , , , rr . . . . . . . . . . _ 2. 12 < cfs) Shape . . . . . . . . . . . . . _ 494 . 00 Time Interval . . . . . . . . . . . . . . . . . . . . . . . . . . 1 . . - 33 (Min ). Time tQ Peak . . . . . — . . . . . . , - -.. . . . . . . . . . - 52. 00 (min ) Time of Dase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . r = 2GO. 00 (min ) Rainfall Lwces5- - - - . . . . . . . . . . . . . . . . . . = 1 . 00 ( in) Basin Lag Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . - 46. 80 (min ) EBASIN DESCRIPTION] CWEIGHTED WATERSHED AREA1 w.n,.....,.,,.,_ ----__----._-----..v.,.,,- ---.-.-,,,,,,.,,..--- -,-._---- -.-..-..---------- DESCRTPTION AREA CN-ff -------------------------------------------------------- GRASS IMPERYTOUS AREAS 1 .2t 'moo ------ - ................„_..-----v_..,-,..---------------------------------- ovfirall Approximation 2 .50 07 r.T T ME CONCF TR T I ON - - USER DEF T NED i Time of ConF_ent a ion . . . . , , . , , r . rr . , . . . . . . = 7S. 00 (min ) ERAINFALL DE'=a_RlP'fIONA Distribution Typo. . . . . . . . = 003 XI1 Total 6. 50 tin ) Return peyiod. . . . . . . . . . . . . . . . . r . . . . . . . - - 100 (yr ) Storm Duration . . . . . . . . . . . . . . 1 . . . . . . . . . . . . - 24 .00 ( hr ) S/ 1 f 5 Page 1 RE_f-D�:D NUMBER c� TYPE cumi,-u-rED FLOOD DESCRIPTION SUEGAT G WOW tl-IYDROG APH TNFORNATIDNI Peak DjEc ar e. . a - - . . . . . . . . . . . . . . . . . . . . — 6. €3 (cfs:) Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Qc ft) Time interval— . . . . . . . . . . . . . . . . . . . . . . . . . . . _ s Win) T i mD to Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 724 .00 (min ) Multiplication factor . . . . . . . . . . . . . . . . . . . . . - 1 . 0(5 UUNIT HYDF?QQRAP€-1 INFORMATIONJ Unit hyd =•graph 0. . . . . . . . . . . . . . . . . . Unit hydrograph type. . . . . . . . . . . . . . . . . . . . . . = CURVILINEAR UH Peak Discharge. . . . . . . . . . . . . . . . . . . . • . . . . . . . = 12 . 70 (cfn) shape Factor - - . . . . . . . . . . . . . . . . . . . . . . . . -- 484. 00 Timm Interval — . . . . . . . . . . . . . . . . . . . . . . . . . . . - 1 Win-) Time to Pp<plcm - - - _ - - - _ - - - . . . . . . . . . . . . . - 4 .00 Win) T i flies o F B a S e. < . . . . . . . . . . . . . . . . . . . 7 - - - - 20 .0 0 E m i a� Rainfall Excess . . . . . . . . . . . . . . . . . . 1 .00 ( in) Pam _}in Lag Time . . . . . . . . . . . . . . . . 2 .GO (min) LnAWN DESCRIPTION] WEIGHTED WATERSHED AREA] ------------------------------------------- ------------------------------------------------------ IMPERVIOUS AE'EA.° 0. 77 90 GRADS r= SOIL 600D 0. 35 74 ------------------------------------------------------- Overall l Approximation 1 . 12 90) L T 1 ME CONCENTRATION -- USER DES-I r!OW-5$ Time of . . . . . . . . . . . . . . . . . . . . . 6. 00 fmin) FRAINFALL DE9CRIPT iONJ D X of r i.but i o n Type. . . . . . . . . . . . . . . . . . . . . a . . , = Scy III I'gtal Precipitation. . . . . . . . . . . . . . . . . . . . . . . 6 . `0 t >: n ) Return Period . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 {jar ) HYDROGRAPH P.EFORT TYIP COMB T HE DESCRIPTION a TOTAL FLOW OW CrF '----I'fE PT'A C H`,'DR ar RAr'H INFORMATION] Ppok Pi.�s(--hzkrcg.. . . . . . - _ . . . . . . . . . . . , nn . . . . _ 3 .'717 (;off; } Time internal . . . . . . . . . . . . . . . . . . . . . . . . . . . . (riin) Time I-a Peak . . . . . . . . . . . . . . . . . . . . . . . . 7'2`5,zxzk a;nzn) Tioic of Turco- - - - - - - - - - - . . . . . . = 1 J65. 00 fo-i n ? [COH INE ]-fYDROG�,RAPH RECORD aka HYDROCFtiAPH ik 17 TYPE s RESER }TOR. I ND DL J'tT P'r C Card DET . AFT A 401 C I?E' l-t AI EA_i Pearr Discharge. . — . . . . . — . . . . . . . . . . . . = I .`37 ( cfs{0 Tiii�e tc. Peak . . r . . . x = • . . . . . . . . . . . . . . . — _ 77S . 00 (min) Time - - - - - - - - . . . . . . . . . . cmin) U R:RT I)W . 'SA iE-91CAT -4P 100 YP Peal, Discharge . . . . . . . . . . . . . . . . . . . . . . . . = 4:r'D cf Tifne tO Pi_4L%P . . . . . . . . . p . . . . . . , . . . . n . — 7CS7_00 tT,1 sr Tzftie Innerval . . . . . . , - - - - - - - - - - = R:3 Crr�ia�] T)Ec�'C RIPT ION t UBCAT 6 100YR Peak Di=—ch 7--e . . . . . . . . . . . . . . . — Cr63 Ccfs) T 4re to T}yak . . . . . . . . . . . . . . . . . . . . . n . . 7"c':.'4.00 (mirF5 T i rg i I n t E-F v a I . . . . . . . . ... . . . . n r . o . n n — i (min) I --ro Es PFCnRD NUMBEF,? 5 `rYPE CnMPUTET) FLOOD D L-"-'3''-':R I PT T 0 N 8L1BCAT 5 �.00 YR E H Y D R 0 C-AR A PH I N F D P 11 M" 0 N A PDak D1schaTUE= . r = — . . . . . . . . . . . . . . . . 7 0 Cc-f s) . . . . . . dd . - . . . . . . . . . . . . . . . . . 50 T t . . . . . . . . . . . . . mr J- n Tim;' t,o Peak: . . . . . . . . . . . . . . . . . . d . 740 (50 fn 1 n ) ..Fibre of Basp. . . . . . . . . . . . .. . . . . . . . . . . . . . . .I 1 00 min; MLL1 tip! ication f-actor . . . . . . . . . . . . . . . . . . . . . 00 F.1JMIT HYDROGRAPH IMP"ERMATT0141 Unit hydrograph 0. . . . . . . . . . . . — . . . . . . . . . . Una hyd-cogrELph typed d . . . . . . . . - - - - - - - - - - C:URYTLTNEAP UH . . . . . . . . . . . . . . (cfs) Shag E Pactor . . . . . . . . . . . . . . . . . . . . . . . 4'L3 4 0 C? Time I n te?rvR I . . . . . . . . . . . . . . d 4L' ni i n'. Tirtle to FPad. . . . . . . rrr . . . . . . . . . . . . . d n) Time of 8ased . . . . . . . . . . . . . . . . . . . . d . . . . C5 C)Q (11t i n Ra� nf,�Jl 1 .00 ( in) n Lay T i ff2c- . . . . . . . . . . . . . . . . . . . . . . . P9 M j.n IWEIGHTLD WATERSHED (-)F'EO-E ----------------- ------------------ 1-1 E s c P I PT I U N AREA CNO ------------- I IMF ERR InUS APEAS 0.55 9 GRAGIS C SOIL GOOD 0 70 _7 4 Overall ApproXiMation 1 -L:-:'5 95 ETIME CONCENTFATION USER DEFTNFD] -�3 00 fn i n 'rime of �RAINFALL DESCRIPTION1 Pj,--triht-Ltion Typci - - - - - - - - . . . . . . . . TQtal Precipitation. . . . . . . . . . . . . . . . . . . . CD d"1 0 C i 1--�e t U r n Period - - - . . . . u . . . . u u . . . . . . . Storin DuT---�tion . - - - - - - - dd . . . . . . . . . . . . . . 1/ 1 /95 PaVQ I RESERVOIR REPORT RECORD NUMBER : STORAGE TYPE ; MAN STACE!AREA DISCHARGE TYPE i COMP STAGEWISC DGICRIPTION REVISED POND #2 0/ 1/95 CRATING CURVE LIMIT] Minimum Elevation. . . . . . . . . . . . . . . . . . 250.90 ( W Maximum Elevation . . . . . . . . . - - - . . . . . . . =4. 00 ( ft ) Elevation increment . . . . . . . . . . . . . . . . . . . . . . = 0. 10 ( ft ) ISTAW STORAGE IWORMATIONJ Input KIR NULL Output file = NULL =nual Contour Area vs- Elevation] ------------------------------------------------ EUEVATION CONTOUR AREA 250 .30 1200= 251 .00 1950�00 252 .00 2100.00 252 .00 2000.00 254X0 5500 .00 EWAeE DISCHARGE INFORMATION] OUTLET STRUCTURE : TYPE ; CIRCULAR ORIFICE DESCRIPTION : OUILET STRUCTURE DET AREA 2 Me/ I /9S Page I OUTLET STRUCTURE REPORT RECORD NUMBER : 4 TYPE ; CIRCULAR ORIricE DESCRIPTION : OUTLET STRUCTURE DYT AREA 2 [RATING CURVE LIMIT] Minimum EIRvation. . . . . . . . . . . . . . . . . . . . . . = 250. 00 Maximum Elevation . . . . — . — . . . . — 7 . . . . . . . 254. 00 fft :) Elevation Incfement . . . . . . . . . . . . . - - - - = 0. 10 Eft ) [OUTLET STRUCTURE INFORMATION] Coefficient Co . . . . . . . . . . . . . . . . . . . . . . . . Invert Ejmvation , . . . . . . . . . . . . . . . . . . . . . . . . . = 250. 00000 Vft ) 4 of openings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [CIRCULAR ORIFICE EQUATION] 9 A Wetted ayea, !sqft ) 3/ 1 /95 Page .1 HYDROGRAPH REPORT RECORD NUMBER ; 9 TYPE s RED ER STOR. IND DESCRIPTION o FLOW FROM DET AREA 2 (UPDATED) [HYDROGRAPH INFORHATION] Peak Discharge— . . . . . . . .. . . . . . . 1 . 55 refs) Volume . . . . . . . . . . . . . . . . . . . . . . . . . cacft ) Time Interval . . . . . . . . . . . . . . . . . x = — . . . . . . . Vin) TimR to Peak . . . . . . . . . . . . . . . . . . . . . . . . 775.00 imin ) Time of Bn5o . . . . . . . . . . . . . - - - . . . . . . . . . . 1510M (MR) Peak Elevation. . . . . . . = — . . . . . . . . . . . . . . . . . . = 202. 94 ( ft > [ INFLOW 1-1,1(9ROGRAPH MORNATION] Hydragraph #. . . . . . . . . . . . . . . . . . . . . — . . . . . . Hydrograph Description. . . . . . . . . . . . . . . . . . . . 8UBCAT 5 100 yp S/1l05 Pago 1 HYDRQQRAPH REPORT RECORD NUMBER : 3 Typ�-'- P COMPUTED FLOOD DESCRIPTION i SUNCA € 7 100YR Peak Discha ge . . . . . . . . . . . . . . . . . . . . . 1 _74 Ccfs ) Volume. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 . 19 Qcft2 Tito Interval . . . — . � . . . . x = , _ = . . . . . . . . . . . 1 &min) Time to Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 24 . 00 &min ) Multiplication factor . . . . . . . . . . . . . . . . . . . . . = 1 , 00 F 4 JN I T HYT-Rf!(-RAPH l NFORMAT I ON 1 Unit hydrograph Q . . . . , s . — . . — . . . . . . . . . . . . = G Unit hydTo+graph type- - - - - - - - - - - - - - - - - - - - - - = CURVILINLAR U14 Peak DiwnharCJ.Q . . . . . . . . . . . . . . . . . {{ + . iB (Cf w) O€FCpe Factor . . . . . . . . ,. a . . . . . � . . . , . . . . . r , , . . `t L`7 .00 Time Interval . . . . . . . . . . . . . . . . . . . : _ . . . . . . . . _ I (min) TiM2 tO Peak . . . . . . . . . . . . . . . . . . . . . . . . . _ 4 .00 Emin) Time of Base . . . . . . . . . . . . . . . . . . . . . . . . . . — _ 20 .00 (min) ! R8infall Excess . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 .00 ( in) Pswin Lag Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ 2-50 Win) EDAGIN DESCRIPTION1 DESCRIPTIONAREA CN # ---------------------,w,,.,,, -- - ------------------------- ., ! I NP RY I dal S AREAS 0 . 20 gg ------------------------------------------------------ Overall Approximation 0. 29 14 i C T I M E CONCENTRATION -- USER DEFINED] Time of Concentratiom . . . . . . . . . . . . . . . . . . . . . - 6 ,00 Win) [RAINFALL DESCRIPTIONJ Distribution Type . r — , . . . . . . . . . . . SCS III Total Precipitation. . . . . . . . . . . . . . . . . - - . . . _ S. 50 ( in) Return Ferried. . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 10Q Vyr ) Storm Duration . . . . . , r . . . . . . . . s , . . . . . , . , , , , _ 24,00 Chr ) 2Z1ZgS Rage I HYDROGRARH REPORT RECORD NUMelER : Sr TYPE : COMBINE DESCRIPTION ; TOTAL FLOW OFFSITE TO PI-2 Erb DROGRARH i N,r-o�lp,ririmi Peek DisEharge. . . . . . . . . . . . . . . . . . . . . . . . . . . . - 2 .51 <cfe] Volume . . . . . . . . . . . . . . . . . . . . . . . . � . . . . . . . . . . . - i <aeft ) Time Interval . . . . . . . . . . . . . . . . . . . . . . = 2 (min) Time to Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 724 .00 <min ) Tlme of @ast--- . . . . . . - - - - . . . . . . . . . . . . _ IS10.00 <mfn> ECOMBINE HYDfZQJ(-?9ARH RECORD 41 HYDROBRARH # S TYPE ; RESER STOP . IR9 1)EGCRIF 11)H : FLOW FROM DIET AREA 2 (UPDATE») Peak )--)iscRBE§e. , . . . . . . . . . . . . . . . . = 1 . 55 refs) Time to Peak . . . . — . . . . . . . . . , 775. 00 (min) Time Interval . . . . . . . _ . . . . . . . . . . . . . . . = 5 (min-' HYDPOGRAP ' # S TYPE : COMPUTED FLOOD DESCRIPTION : SUSCAT 7 IQOYR Peak Discharge. . . . . . . . . . . . . . . . . . . . . . . . = i . 74 ( fs) Time to Peak . . . . . — . — . . . . . . . . . . . . . . . . = 724, 00 (min) Tim@ lrterval . . . . . . . . . : . . . . . . . . . . . . . . . ® I (min) 3/ 1 /9tS pa g P- .1 REC:ORD NUMBER 1,5 TYPE C-OMPUTED FLOOD D�SC.R I PT I ON SUDCAT 4A 10 YFII -,'HYDROGPAPH INP-DRMATI ova -� . . . . . . . 1 . 46 [ cfs ) Volumr . . . . . . . . . 0. 25 (acft ) Tiiu� interval . . . . . . . . . . . . . . . . . . . . . . . R (m 11-1) Time tc, . = . . , . . . . . . . . . . � . � I . . . . . 760 p CX Cmin) TirnL of Biafc!. . . . . . . . . . . . . . . . . . . . . . . 50-4 .00, (train) 1-1 Li I I,- i r,-.I i c-�t i c,,-! f a r . . . . . . . . . . . . . . . . . . . . L Li N T H Y Dil'kU GR A'P 1.1 1 N F C-1 F,'M'm-%-I I EIN.-i Unit hy, ;Jrc�gr�ph ff . . . . . . . . . . . . . . . r . . . . . . . . [limit hydrf�,urzcph t y pl-� — . . . . . = . . . . . . .. . . CU T L"N E A 1 j! k D i.'i c h,u r g c.? . . . . . . - - . . . . . . . . . = I -70 Cc, r s ') — - -. . . . . . . . . . . . . . . . . . . 4ell.GO TifnL- to Pc-aP . . . . . . . . . . . . . . '-,4 . C. (m in) Time cof Ufa!:u . . . . . . . . . . . . . . . . r . . . . . . . . . . . . 1 TiJ mi i FE'] `1 . "'C (,-n n zk-�� n L.-�g . . . . . . . • . . . . . . . . . . DESCRIPTION] GE EIGH'TED WATERSHED DESCRIPTION 1-;R jSFJ C SCIL 0. 04 -, �IPEPVIGUIS' AREAS 0 , 16 I-AWN C 1 . 10 74 -------------- overall Approximation I 30 77 CTIME CONC'ENTRA-, ION DE-FTNED.J T fn F..., o-F C o n,--r-.-n t r a t i ct n . . . . . . . '5 2 00 (mir) ii-sti-ibution T-pu. . . . . . . . . . . . . . . . . . 4 .C-0 _I 1 pr L-?4_-j p j t�j t J-C-Fj c c . . . . . . . c RE-tUT F� rRY c,r m Du F a t i-D n c . . . . . . . . . . . . . . . . . . c . . . c I I 2A., 00 (hr ) SZlZ25 Ra me ! H¥»R08RARH REROPT RECORD NUMBER ; 17 . TYRE ; RESER STOR . IND , DESCFIPTICIN : FLOW FROill DET AREA 111 (REAR AREA ) EH7oRUg%ARH INFORMATION] Rear Discharg . . . . . . . . . . . . . _ 1 .2e (efs) VC�ILAMR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 0 .25 <Ecft ) Time Intervol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - O <m# n) Time to Real . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 765 . 0,0 {minl Time of BBFLE? . . . . . . . . . . . . . . . . . . � � . � , . . . , . _ , ISl2, A0 Cmin> Peak E1Evalign . . . . . . . . . . . . . . . . . . . . . . . . . . . . m 1 254. 42 ( It > [RESERVOIR STRUCTURE IwEORMATlORI ReeeKyoiT # . . . . . . . . . . . . . . . . . zzzz-� Dn . , . . . . . . � � . . . . . . . . . . . . . . = DET AREA #! ( |: iw AREA --- -' - PS� c . . . . . . . Storage tPPe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = MAN STABEZAREA Maw storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ' g421 . 50 Caft Discharge type. . . . x . . . . . . . . . . . . . . . . . . . . . . . tlirp yrAGEZDIbC Mai diacharge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 2 . 94 cfs [RESERVOIR INFORMATION] Reservoir # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 4 Reservoir ge9=Tiptiom. . . . . . . . . . . . . . DET AkEA #1 (REAR AREA [ INFLOW HYDrPOGRAPH JNFORNATIOMJ Hydrograph #. . . . . . . . . . . . . . . . . . . . . !S @ydEogrBph DescTiption� . . . � . . . . . . . . . . . . . . . = SUB\AT 4A l0 YR 3111'95 - Page 3 HYDF'OGPAPH REPORT TYPE- COMPUTED FLOAT} DESCRIPTIDN 8USCAT 4B 10 YP [f'jYpPDGRAPH I N ORMAT I ON J UisChcyge. . . . . . . . . . . . . . . .� . . . . . . . . . . 3 .E9 (c-f � VCk1ua. e , . * • * , • • . . . . . . . . . . . . . . . . . . . . . . . . . . . . = Q .C-G (acft '? T-:rno IntQrval - - - . . . . . . . . — . . . . . . . . . . . . . . . . - 1J x:tF,an ) T3F,-,E tC, . . . . . . . . . . . . . . . . . . . . . . . . . - - = 707 .f';C5 �i61in ) Time of E3C�s. . . . r . = itif:.x=e, fsfS Cmi !,') s'laxltip11f-rttiC,l-i _ -. -}f�+r . . . . . . . . . . . . . . . . . . . I ]HIT..T HiDROGF'fr,)PH INFDFHATT--NJ Urrit hydr ,_,g�-apH 'r"k. . . . . . . . . . . . . . . . . . . . . . . . . Urji.t hydh--agr-aphr ty'pr . . . . . . . . . . . . . . . . . . „ . . ,. = C:UPY'3!-..TNFAP UH Pe-ak D-ischa,-ge . . . . . . . . . . . . . . . . . s . . . . . . . . . . Sh,!Lp�---, F�-ictclr . . . . . . . . . . . . . . t t . t r . r < . - 4 4 _00 . . . . . . . . . . . . . . . a (IFiiril Time t . . . . . . . . a � . . . , . . . . . . . . a . . . . . . � 15 - t-���.I: . - ,�2 .it0 x.m? n ? # zmo of LA�--,e . . ... . . . . . . . . . . . . . . . . . . . . . . . . . . 2 6 Q .C10 (fain ) Rainfall ExcasE:i. . . . . . . . . . . . . . . — . . . . . . . . . 1 .00 ( in) rt_ _ gin Lag TirnE,±. . _ . _ . . . . .. . . . . . . . . — 46.20 mirr) [B-'.)SIN DESCRIPTION] tE wE 1 c=tf•uED WATERS-HE D r`1PE{ I IMPERVIOUS 1 . 35 99 ---------------------- 7 f T 111E CONCE11Ts`?A T I DN I.?F-.'rP I NEi3 I Ti ill r"-- of CoC7cL- 3J tfatiC,Tjs . . . . . . . . . . . . . . . . . . . . — 7 . 00 (miry) j,7-t i btd l t7 n gy p - - - _ . . . _ . . a , . . . . . . . . _ Z G i . . . . . . . . . . . . . . . . . = r:.f P 14 n ) titi7rM DU-t ticill . . . . . . . . . . . . . . . . . . . . 2'4. f=1e Chr . f ! Page 1 HYDR06RAPH REPORT RECORD NUMBER ! 6 DEW I PT I Ohl : SUBCAT 6 10YR WDRCi6JR PH INE' OPHA IONJ Pook Di 5chvrgQ . . . . . . . . . . . . . . . . . . . . . . . . . . _ 4 .44 Q s) v'J 1uv . . . - . . . . . . . . . . . . . z . .. . . . . . . . . . . . . . - . Jir k ac fC t ) Tier:p Intervml . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ Win) Time W Peak — . . . . . . . . . . . . . . . . . . . . . . . . . . . = 724 . 00 Win ) 1Tyimm of F nE. ry, . . .. . . . . . . . . . . . . . . . . � . � � < < < = 1440, 00 (min ) I I�-�1 t i p l i n er t o n f a c�_o r . . . . . . . . . . . s = r 1.N I T HY Ds='f:]CR PH 'i s.l€-ORNA I r OW Unit h}+dY'ogr apf type= r � . — - • . . . . . . . . CURVILINEAR ] 1.3' Peak . . . . . . . . . . . . . 12 .70 fz_ fv) 424 . 00 T AD Fntarval . . . . . . — . . . . . . . . . . . . . . . 1 Win ) Time to Reek . . . . - . . . . . . . . . . . . . . . . . . . 4. 00 WW Rainfall Excessx - - - - - - - - - - - - - - 1 . 00 t , n ) Basin Lath Time . . . . . . . . . . . . . . . . . . . . . 3 .20 (min) FBA`IN VE CP.YPCION1 -------------------------------------------------------- DESCRIPTION AREA ON# ----------------- -- ---------------------..-,,.-- ------------------------ IMPERVIOUS AREW 0 .77 99 i . Overall Approximation 1 . 12 51) U T I ME CONCENTRATION .. €FFR DEE x NED I Time of ConCF'I- tystion. . . . = a . . . . . . . . . . . . . . . _ 6. 00 {tTl n) i Di stTi but iom Type. — . . . . . . . . . . . . . . . . . . __ SCS III Total Precipitation . . . . . . . . . . . . . . . . . . . . . . . _ far=,t=o ( in ) Return Duration , e ied. . . . _ = z . . . . . . . . . . . . . . r . . . = 1'� Cyr ) t1 Storm ur Li ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4. 00 Lhr ) Page H Y DROGRAPH REPORT RECORD hlUNFER - f TYPE ; COMBINE DESCRIPTION . TOTAL FLOW OFF SITE P T I EHxfDf-HIGRAPH tNs-E]f?MATIONJ Peak DiScria a r . r . . . . . . . . . . . . . . 5 .22 (cfs) Volume — . . . . . . . . . . . . . . . . . . . . . . . . r z r . r . . - i . 23 (a L i t ) Time interval . . . . . . . . . - - - x . . . . . . . pz , . . r . . . _- , Kmin) Time to Pea . . . . . . . . . . . . . . . . . . . . . . . . . . . _ 725 .00 f' in) Time of Ta�.. . . . . .. . . . . . . . . . . . .. = . . . - - - - - - __ 1560 = (min) [COMBINE HYDF;'tlt;'r:APH RECORD A] HYDROGF'APH 1 17 T1`i'E = PEPE.F. G s OR. !HD PF-.5CR F PT TON FLOW FROM DE ; AREA *I CREAR AREA ) pEaw Disc_€?.3ri?p. . . . . . .. . .. . . . . t r x a r - - 1 -29 Cc fs) Timm to Paak . . . . . — . . . . . . . . . . . . 7GOr00 (min) Timm interval . . . . . . . . . . . . . . . . . . . .. . v . _ 2 (min) HYDROGRAPH 4 I G TYPE : COMPUTED D FLOOD Peak Discharoe . r r . . . . . . . . — � t . . . . . . r . _ 2,09 Qfs) Timn to Peak . . . — . . . . . . . . . . . 7 — . . - - - - . = 767.00 Kmi n) Time interval . . . . . . . . . . . . . . . . . . . . .. 13 Win) HYDROBP' PH 0 6 F VPE r COMPUTED FLOOD rr9CR I PT I ON SUBCAT 5 16YR Peak 1.+1_L!I a f 1 E c a o a . r • s r r - . Time to Peak . . . . . . . . . . . 724, 00 (min) Time intwv l . . . . . . . . . . . . . . . . . 3f 1f tj r Page 1 HYI3R06PAPH REPORT TYPE i t=,L1MPU-rED FLOOD C H`r'DRDeRAPH I NFQRMAT I OW Peak_ i sc haF ge . . . . . _ . . . . . . . . . . . . . . . . . . . 2 .05 Q f n) Volume. . . . . . . . . . . . . . . . . . . . r . , . . . . . . . . . . . . . - 0 . 31 faci ) Time Lnterval . . . - - - - - - - - - - - - - - - - - _ 5 Win) Time to Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 740. 00 Win) Time of Banw. .. . . . . .. .. . . . . . . .. . . r . . r . . r _ _ s - _ 1480- 00 Win) Multiplication factor . . . . . . . . . . . . . . . . . . . . . 1 . 00 LiJNIT HYDR06PAPH !NFORMA1 IDW Unit hydrt_ graph # . . . . . . . — . . . . . . . . . . . . . . . . Unit hydre,Qrnph typs+ . . . . . . . C€!RVII_IrvFnR UH peak Discharge — . . . . . . . . . . . . . . _ . . . . . . `' .`3 Ccfn ) Shape Factor . . . . . . . . . . _ _ , u p r . . . u . . . u . , Time Interval . _ . . . � , . . r . . . 5 Cn, iE-0 Time to Peak . - - - - . . . . . . - - . 22. 00 Win) Time of DasF . . , r . . . . . . . . . . . . . . . . . . . . . . . . . . _ A10. 00 Win) Rainfall Exce`-ems- - - - - - . — . . . . . . . . . . . . . . . . . . = 1 . 00 ( in) Ham.{=- in Lag Time. . . . . . . . . . . . . . . . . . r . . . . . . 4 . _ = 19. DO (mint) ETASIN DESCRIPTION] DESCR I PT I O14 AREA CN# ------------------------------------------------------- I MPERV I OUS A EG O S 0155 90 GRASS C 5010 GOOD 0 ,70 74 LPLeFEll AppT +? imation 1 .25 G5 i LTIME CONCENTRATION --- USER DEFINED] Time of Concentration . . . . . . . — r 4 , , , , , _ . . . . - 23.00 Win ) RA.;NFAL-`-- DE tip_RI3fTlD 1 Di-xt0hution ypm p . . . . _ r rr . , , - . , arr = III Total I_,TEciF'itation . . . . . . . — . . . . . . . . . . . . . - 4 . 60 ( in) Return perlo& . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 10 Cyr ) �itorm Dlu r a t i on . . . . . . . . . . . . . . . . . . . . . . . . . . . - 24 . 00 t hr ) EL g E, 1 HYDROGIZAF1.1 RE RECORD hl€J€*BER 2 U TYPE : PESER STOR. INN D 'Z'D' -F?IPT r raN - €='L UA F RnM DLT ARL-A f (UPDATED) C�[Yp APIj l 1gFORHAT I Ohl J F'cai,' . . . . . . . . . . . . . . . . . . . . . . . . . . . . = f ,`'1 f; f i ,Vc�11-11M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ () ..31 <=L,-- f ) Time . . . . . .. r. . . . . . . . . _ , . . . . . . . Z rii rr Time to F'L,-�k . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ ?7C) ,Cm6 ,n11-1 � Timor c,f Lase . . . . .. . . . . . . . . . . . . . . . . . . . . . . . _ 15c) t. Fv0 iFF'r PE?.-Lk EInvation. . . . _ . . . x . . . . . . . . . . . . . . . . . . . 2`sI . Pa -ft, FF'ESFRVOTR STRUCTURE I UFr'"IA'f'7.uM1 . . . . . . . . . . . . . . . . . . . . . . . . _ i `i . r r r . . . . . . . . . . . . . . . . . . . . . . . . . . . - !'EV I SEA] :w:'ND J.42 31 i F 3'1 LAY ci L, Pe s'Ir5^i s13raUer . . . . . . . . . . . . . . . . . . . . . . . _ t8` .+ iJ cufr -r Di,sf�hargR type . . . . . . . . . . . . . . . . . . . . . . . . . . . . CQNP 5Tr���r1�In� Max discharge . . . . . . . . . . . . . . . . . . _ . - - - 1 .21 cys ERFSERVOIR INFORMATIQNI RRservQir #. . . . . . . . . . . r . . . . . . . . . . . . . . . . . . . 1 tkeservc, r DescriptiQn- - - - - - - - - - - - - - - - - - - - - _ � F `�'Y- F' i L4:�Y I ,.._gyp i"��*�� �rr �i'� i .C+JEE._OW HYi]ROGRAPH IN DRMATION jrj- iro9, r ph t. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ EtiLBCA 10 ` 1, i 2 I 1/31�j r-'age 1 HYDROGRAPH REPORT RE CCU D NUMBER 9 a'a;�., Disch fg . , = � . . . . „ . . � � � . . . _ . . . . . � . . . = 1 . Cf_ fE�'a 41_ IUiiie. . . . . . . . . . . . . . . . . . < < < , . � . . _ . . . .. . . . . . = fe. C),-j (acft. Time inter al . . . . . . . . . . . . . . . . . . . . . . 1 Ei7ri� ) -il+le to . . . . . . . _ -r;f4 ,i)4) Cmi.;,.] ig,7t: —,1 1, .; . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 1440 00 CirFin Ilk-k1 -LipIi lti l'3 faC!iur, . . . � . . . . . . . . . . . . . . - [UNIT E-IYDPOCPAPH INF04'MArION] Unit h Fir,-,gry.np. �... . . . . . . . . . . . . . . . . . . . . . . . = 6 Unit hydrogra shy ?-ype'- . . . _ . . . . . .. . C;LPVlLIIqEA'r UH Discharua. . . . . . . . . . . . . . . . . . . . . . r . . . . . _ ;4. 19 0.f 0 Sh�%pL, Factr.,r . . . . . . . . . . . . . . . . . . . . . . . . C50 Time Inter-,.;al . . . . . . . . . . . . . = - - - - - 1 z:Fa,In Farm to Pe,- : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ 4 . 00P 4miFO Tire C.f Dase . . . . = , . a . . . . . . . . . . . . . . . . . . . . = i' 7 , 00 �Mirl ,p Pai ry,fal l Ex cL—s . . . . . . . . . . . . . . . . . . . . . . . . . . . — 1 . DO C i M) Basin Lag ime . ,— . . . . . . . . . . . . . . . . . r . . . . . . �'�.GC0 (min ) EB SIN LESCRIPTIONJ N-JE I GHTED WATEP.2, QED AR'EA J ---------------------- 7_E t_.R h PT I ON AFF EA C-NO GRA''S`"", C. S-O 1 L ll;DD } 0. Cry '7 4 rri MPi RV i OUS ORE AS 0. 23 99 `JV 7' �. n �'1�pYL3 ItYfv fJFF 0. 20 94 Time of . . . . . . . , m Fl I AINF- j.,1.. nj�-.-SCPTFT;MNJ Dist-eibut7.r_rvr Type. . . . . . . . . . . . . . . ,, - cs III Total Precipitation . . . . . . . . . . . . . . . . . . . . . . . ( ]Z1y95 Page I ) HYOROGRAPH REPORT RECORD NUMBER : Sr TYPE : COMBINE DE50PIPTYON : TOTAL FLUW UPP81TO TO PI2 CHYDROeRARH INFORMATION! Reek Discharge — . . . . . . . . . . . . . . . . . . . . . . . . . � 1 . 7G � Efsl Volome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Time interval . . . . . . . . . . . . . . . = 2 imin) Time to Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = 724 . 00 !min) Time of ease . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ i&0V Q0 !min) ECONDINE HYDROGRnPH RECORD *1 ` HY >BGRARH # 2 TYPE , REBER STOP. IND DESCRIPTION ; FLOW FROM DET AREA 2 (UPDATED) Peak Discharge. . . . . . . . , . , . . . . . . . . . . . . . = 1 . 21 Qfs) Time to Peek . . . . . . . . . . . . . . . . . . . . . . . . . . = 770 .00 (min> Time Intwval . . . . . . . . . . . . . . . . . . . . . . . . . = 5 <min) HYDROGRAFH # G TYPE : COMPUTED FLOOD DESCRIPTION ; SUDCAT 7 lQYR Reek Discharge . . . . . . . . . . . . . . . . . . . . . . . . = 1 . 20 Q fs) Time to . . . . . = . . . . . . = 724, 00 <min ) Time interval . . . . . . . . . . . . . . . . . . . . . . . . . _ I (min)