10822 EVERGREEN WAY 2016-11-07 - Laserfiche WebLink

10/1/98 9:10:19 pm Dean Hough & Associates page 1 CITY OF EVER�TT TEMP STORAGE YARDS FDS DEVELOPMENT/10815 EVERGREEN WAY FINAL DETENTION DESIGN:l00YR 24HR+ POND _____________________________________________________________________ BASIN SUMMARY BASIN ID: B100DEV SCS METHODOLOGY TOTAL AREA........ RAINFALL TYPE....: PRECIPITATION....: TIME INTERVAL....: NAME: BASIN S 100YR 24HR DEV. COND 1.90 Acres TYPElA 3.25 inches 10.00 min BASEFLOWS: AREA... CN..... TC..... 0.00 cfs PERV 1.90 Rcres 89.00 ' 14.26 min ABSTRACTION COEFF: 0.20 TcReach - Sheet L: 294.00 ns:0.0500 p2yr: 1.48 s:0.0197 PEAK RATE: 0.95 cfs VOL: 0.33 Ac-ft TIME: 510 min BASIN ID: B100EX SCS METHODOLO�Y TOTAL ARBA........ RAINFALL TYPE....: PRECIPITATION....: TIME INTERVAL....: NAME: BASIN B 100YR 24HR EX. COND. 1.90 Acres TYPElA 3.25 inches 10.00 min BASEFLOWS: AREA... CN...., TC..... 0 . 00 cfs PERV 1.90 Acres 81.00 50.02 min R.BSTRACTION COEFF: 0.20 TcReach - Sheet L: 294.00 ns:0.2400 p2yr: 1.48 s:0.0197 PEAK RATE: 0.44 cfs VOL: 0.23 Ac-ft TIME: 530 min BASIN ID: B10DEV SCS METHODOLOGY TOTAL AREA........ RAINFALL TYPE....: PRECIPITATION....: TIME INTERVAL....: NAME: BASIN B lOYR 24HR DEV. COND 1.90 Acres TYPEIA 2.25 inches 10.00 min BASEFLOWS: AR.EA . . . CN..... TC..... 0.00 cfs PFRV 1.90 Acres 89.00 14.26 min ABSTRACTION COEFF: 0.20 TcReach - Sheet L: 294.00 ns:0.0500 p2yr: 1.48 s:0.0197 PEAK R.ATE: 0.52 cfs VOL: 0.19 Ac-ft TIME: 510 min IMP 0.00 Acres 0.00 0.00 min IMP 0.00 Acres 0.00 0.00 min IMP 0.00 Acres 0.00 0.00 min