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HomeMy WebLinkAbout6769 AVENA CT; ; AS010065; PermitJob Address: Permit Type: Parcel No: Lot#: Reference No.: PC#: Project Title: Applicant: Fees($) 1,020 City of Carlsbad Sprinkler Permit Permit No: AS010065 6769 AVENA CT Status: ISSUED SPRINK Applied 3/13/2001 2159602601 Approved: 4/2/2001 0 Issued: 4/2/2001 Inspector: CRISTALLA Owner: Add'I Fees ($) Total($) Balance($) 0 1,020 0 FIRE SPRINKLER SYSTEMS 1787 POMONA RD. CORONA, CA 92880 RESIDENTIAL SPRINKLER SYSTEM HYDRAULICS CALCULATION REPORT FOR CRISTALLA CARLSBAD, CALIFORNIA LOTS 46, 47 PLAN TYPE 1, 2 HEAD CALC, 1ST FLOOR Date: 3/7/2001 File No: 6147 Data File Name: 6147.rdf SPRINKLER SPACING 256.0 sq. ft./spklr. (max) Min. Dist. Bet. Spklrs: 8.0 Max. Dist. Bet. Spklrs: 16.0 ft. Max. Dist. Spklr. to Wall: 8.0 ft. SPRINKLER SPECIFICATIONS Mfr: Central Descr: ROC Cone.Pend. (16xl6) K=4.20 Calculated K Factor for Arm-Overs & Drops: 1.0 ft. x 0.874 in. Drop: K=4.09 (Incl. 1 Tee) 0.0 ft. x 0.874 in. Arm-Over: K=4.07 (Incl. 1 Tee & 1 Ell) PIPE SPECIFICATIONS Type: CntlBlazMastr WATER SUPPLY HWC: 150 Source: Public Test Date: 12/7/00 By: CARLSBAD M.W.D. Static: 86.4 psi Resid: 18.0 psi Flow:1500.0 gpm Public Main Size: 8 in Domestic Demand: 5.0 gpm at node number 4 SPRINKLER DEMAND No.Spklrs. Min Spklr. Flowing Flow 1 18. 0 2 13.0 REVIEWING AUTHORITY Press. (psi) 19.4 10.1 CITY OF CARLSBAD FIRE DEPT. Node No. 21 21 Total Flow 23.0 31. 6 Avail. Press. 86.4 86.3 Req'd Press. 61. 0 70.8 ' :RISTALLA Date: 3/7/2001 Page 4 S:\Wes\6174\CALCS\6147-3A.rdf WATER SUPPLY CURVE ~il E=/' No: 6147 '1 L1 90+ I *\\\\\\\\\\\\\\\\\\\\\\A\\\\\\\\\\\\\\\\\\C\\\\\\\\\\\\\\\\\\\\\\\ I 82+ I I I 75+ I I I 68+ I I I D B P 60+ R E s s u R E p s I I I 52+ I I I 45+ I I I I 38+ ) I I I 30+ I I I 23+ I !============================ LEGEND I Static= 86.4 psi, Residual 15+ I ( 1 sprinkler flowing) I A= Available Water Supply I 86.4 psi@ 23.0 gpm 7.5+ I B = Required Water Supply I 61.7 psi@ 23.0 gpm I 18.0 psi@ 1500 gpm (2 sprinklers flowing) C = Available Water Supply 86.3 psi@ 31.6 gpm D = Required Water Supply 67.8 psi@ 31.6 gpm " " " 0.0++-+---+----+-----+------+--------+--------+---------+-----------+ 8 12 16 20 24 28 32 36 40 FLOW (GPM)