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DRAINAGE BASIN DESIGN DATA <br /> 1X3 CONFIGURATION ON 6" BED OF STONE <br /> 6" SPACING <br /> CULTEC 330HD <br /> PERC. RATE 2MPI <br /> INFILTRATION RATE: 0.0011 cfs/sf <br /> NUMBER OF UNITS 3 <br /> CHAMBER LENGTH: 19.91 <br /> NUMBER OF ROWS: 1 <br /> VOLUME/LF: 10.4 d <br /> CHAMBER WIDTH: 433 ' <br /> STONE ON END: 2.0 ' <br /> STONE ON SIDES: 2.0 ' <br /> STONE BETWEEN CHAMBERS 0.5 <br /> CHAMBER HEIGHT- 3.04 ' <br /> DEPTH OF STONE BEDDING: 0.5 <br /> BASIN LENGTH 23.9 ' <br /> BASIN WIDTH 8.3 ' <br /> DESIGN UNIT CHAMBER VOLUME. 207.2 d <br /> STONE VOLUME: SIDES 42.9 d <br /> ENDS: 18.0 d <br /> TOTAL VOLUME: 268.1 d <br /> BOTTOM AREA: 199.3 sf <br /> SIDEWALL AREA: 196.1 sf <br /> STAGE ft VOLUME (cf) AREA sf) <br /> 0.00 0.0 0.0 <br /> 0.50 34.9 231.5 <br /> 3.04 268.1 395.3 <br /> STAGE (ft) <br /> VOLUME (acre-ft) a (cfs) <br /> 0.00 I 0.0 <br /> 0.50 0.00080 0.2547 <br /> 3.04 0.00615 0.4349 <br />