Inflow Area = 0.740 ac, 97.30% Impervious, Inflow Depth = 5.95" for 10-Year-Projected event
Inflow = 2.86 cfs @ 12.19 hrs, Volume= 0.367 af
Outflow = 0.70 cfs @ 12.86 hrs, Volume= 0.367 af, Atten= 75%, Lag= 40.0 min
Discarded = 0.70 cfs @ 12.86 hrs, Volume= 0.367 af
Primary = 0.00 cfs @ 0.00 hrs, Volume= 0.000 af
Routed to Link 14L : Study Area West (Total)
Routing by Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs
Peak Elev= 118.68' @ 12.86 hrs Surf.Area= 3,001 sf Storage= 3,445 cf
Plug-Flow detention time= 26.6 min calculated for 0.367 af (100% of inflow)
Center-of-Mass det. time= 26.6 min ( 782.3 - 755.7 )
| Volume | Invert | Avail.Storage | Storage Description |
|---|---|---|---|
| #1A | 117.50' | 0 cf | 31.63'W x 94.88'L x 3.00'H Field A |
| #2A | 117.50' | 8,729 cf | 8,999 cf Overall - 8,999 cf Embedded = 0 cf x 40.0% Voids ACO StormBrixx SD 1 x 384 Inside #1 Inside = 23.7"W x 36.0"H => 5.75 sf x 3.95'L = 22.7 cf Outside = 23.7"W x 36.0"H => 5.93 sf x 3.95'L = 23.4 cf 384 Chambers in 16 Rows |
8,729 cf Total Available Storage
Storage Group A created with Chamber Wizard
| Device | Routing | Invert | Outlet Devices |
|---|---|---|---|
| #1 | Primary | 117.50' | 15.0" Round Culvert L= 22.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 117.50'/ 117.40' S= 0.0045'/' Cc= 0.900 n= 0.013, Flow Area= 1.23 sf |
| #2 | Device 1 | 118.81' | 6.0" Vert. Orifice C= 0.600 Limited to weir flow at low heads |
| #3 | Discarded | 117.50' | 10.000 in/hr Exfiltration over Surface area Conductivity to Groundwater Elevation = -4.00' |
| Discarded OutFlow Max=0.70 cfs @ 12.86 hrs HW=118.68' (Free Discharge)\n uparrow3=Exfiltration ( Controls 0.70 cfs) | |||
| Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=117.50' (Free Discharge)\n uparrow1=Culvert ( Controls 0.00 cfs)\n uparrow2=Orifice ( Controls 0.00 cfs) | |||
Chamber Model = ACO StormBrixx SD 1 (ACO StormBrix Inside = 23.7"W x 36.0"H => 5.75 sf x 3.95'L = 22.7 cf Outside = 23.7"W x 36.0"H => 5.93 sf x 3.95'L = 23.4 cf 24 Chambers/Row x 3.95' Long = 94.88' Row Length 16 Rows x 23.7" Wide = 31.63' Base Width 36.0" Chamber Height = 3.00' Field Height 384 Chambers x 22.7 cf = 8,728.7 cf Chamber Storage 384 Chambers x 23.4 cf = 8,998.6 cf Displacement Chamber Storage = 8,728.7 cf = 0.200 af Overall Storage Efficiency = 97.0% Overall System Size = 94.88' x 31.63' x 3.00' 384 Chambers 333.3 cy Field