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2909 SEAWAY BLVD 2025-07-28
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2909 SEAWAY BLVD 2025-07-28
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Last modified
7/28/2025 11:57:28 AM
Creation date
7/28/2025 11:56:45 AM
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Address Document
Street Name
SEAWAY BLVD
Street Number
2909
Notes
ADDENDUM TO STORM DRAINAGE REPORT
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I Hydrograph Report <br /> Hydrafiow Hydrographs by Intelisolve v9.1 Tuesday,Nov 24,2009 <br /> I Hyd. No. 2 • <br /> Developed <br /> 1 Hydrograph type = SCS Runoff Peak discharge = 0.035 cfs <br /> Storm frequency = 1 yrs Time to peak = 1100 min <br /> Time interval = 10 min --7 Hyd. volume -771 cum <br /> I Drainage area = 3.750 ac Curve number = 81* <br /> Basin Slope = 0.0 % Hydraulic length = 0 ft <br /> Tc method = TR55 Time of conc. (Tc) = 58.40 min <br /> I Total precip. = 1.08 in -ivy ZY� Distribution = Type IA <br /> Storm duration = 24 hrs Shape factor = 484 <br /> "Composite{Area/CN}=((0.220 x 79)+(1.170 x 98)+(2.360 x 73)]/3.750 —n, eviw_tirr. VoLcm4 E <br /> � ( i 1-7( c�= ©.5 = 5-3I cz <br /> IDeveloped <br /> Q(cfs) Hyd. No.2--1 Year Q(cfs) <br /> 0.10 0.10 <br /> I0.09 0.09 <br /> 0.08 0.08 <br /> 0.07 0.07 <br /> I0.06 0.06 <br /> I0.05 • 0.05 <br /> 0.04 0.04 <br /> 1 ----"""'"'A0.03 0.03 <br /> I0.02 .0.02 <br /> I <br /> 0.01 0.01 <br /> I <br /> 0.00 0.00 <br /> 0 2 4 6 8 10 12 14 16 18 20 22 24 • 26 <br /> — Hyd No.2 • Time(hrs) <br /> - <br /> i <br /> Imo 6, rAM <br />
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