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HomeMy WebLinkAbout3674; Sewer Study Poinsettia Lane - Dejong Property; Sewer Study Poinsettia Lane - Dejong Property; 1999-03-25HUN SAKER ^ASSOCIATES SAN DIP G O. I N C. PLANNING ENGINEERING SURVEYING IRVINE LAS VEGAS RIVERSIDE SAN DIEGO SEWER STUDY for POINSETTIA LANE (DEJONG PROPERTY) in the City of Carlsbad Prepared for: City of Carlsbad 2075 Las Palmas Drive Carlsbad, CA 92008 W.O. 2322-1 March 25, 1999 Revised June 18, 1999 PAVE HAMMAR !ACK HILL LEX WILLIMAN IOI74 Huonnrkens Si. Siiilc 200 S,in Dk'on. CA 12121 ((.19)558-4500 I'M (fa 10) 558-1414 FX www.hunsakor.com lnto@HunsakerSD.coni Raymond L. Martin, R.C.E. Project Manager Hunsaker & Associates San Diego, Inc. DB:kd msword\k:\2322M999\a04.doc wo 2322-1 6/30/99 TABLE OF CONTENTS SECTION Design Criteria I Sewer Input Data and Performance II Future Subdivision Utility Conflict II DB:kd msword\\\pcserveAcorrespndnc\2322\1999\a02.doc wo 2322-1 03/25/99 Design Criteria Dwelling Units Demand Peak Factor Maximum Depth Roughness, n 20 220 gal/cap/day 2.5 0.50 diameter 0.011 forPVC Calculation Peak Flow = Dwelling Units x Demand x Peak Factor Peak Flow = 20 units x 220 gal/unitday x 2.5 Peak Flow = 11,000 9al/day / 1 cfs/ 1 cfs \ \ 646,300 gal/day j Peak Flow = 0.017 cfs DB:kd msword\\\pcserver\correspndnc\2322\1999\a02.doc wo 2322-1 03/25/99 FUTURE DE JONG PROPERTY SEWER FLOW TO A.M. #1 Worksheet for Circular Channel Project Description Worksheet Flow Element Method Solve For DEJONG PROPERTY Circular Channel Manning's Formula Channel Depth Input Data Mannings Coefficient Slope Diameter Discharge 0.011 0.020000 ft/ft 8 in 0.017 cfs Results Depth Flow Area Wetted Perimeter Top Width Critical Depth Percent Full Critical Slope Velocity Velocity Head Specific Energy Froude Number Maximum Discharge Discharge Full Slope Full Flow Type 0.04 ft 9.6e-3 ft2 0.34 ft 0.33 ft 0.06 ft 6.5 % 0.005664 ft/ft 1.76 ft/s 0.05 ft 0.09 ft 1.82 2.172 cfs 2.020 cfs 0.000001 ft/ft Supercritical NTS Project Engineer: H&A Employee h:\flowdata\2322\1 \poinsettia.fm2 Hunsaker & Associates Flow/Master v6.0 [614b] 06/15/99 10:37 AM © Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 FUTURE POINSETTIA LANE SEWER FLOW A.H.#1 TO EXIST. A.M. Worksheet for Circular Channel Project Description Worksheet Flow Element Method Solve For POINSETTIA LANE Circular Channel Manning's Formula Channel Depth Input Data Mannings Coefficient Slope Diameter Discharge 0.011 0.033900 ft/ft 8 in 0.017 cfs Results Depth Flow Area Wetted Perimeter Top Width Critical Depth Percent Full Critical Slope Velocity Velocity Head Specific Energy Froude Number Maximum Discharge Discharge Full Slope Full Flow Type 0.04 ft 8.0e-3 ft2 0.32 ft 0.31 ft 0.06 ft 5.7 % 0.005664 ft/ft 2.12 ft/s 0.07 ft 0.11 ft 2.32 2.828 cfs 2.629 cfs 0.000001 ft/ft Supercritical NTS h:\flowdata\2322\1\poinsettia.fm2 06/15/99 10:43 AM © Haestad Methods, Inc. Hunsaker & Associates 37 Brookside Road Waterbury, CT 06703 USA Project Engineer: H&A Employee Flow/Master v6.0 [614b] (203)755-1666 Page 1 FUTURE SUBDIVISION UTILITY CONFLICT PL PL W 36'10' cj Q:o 0} K 0} K K _ J 1000 K 5 t mm. 4" LAT. 322.94 TP