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ITEM DESCRIPTION <br />BASED ON CPC 2022 EDITION. CHAPTER 6. <br />MAIN DOMESTIC WATER SUPPLY SIZING: <br />TOTAL W.S.F.U. :48 TOTAL : <br />GPM FROM FIXTURE UNITS : <br />TOTAL FIXTURE UNITS <br />50 <br />COLD WATER HOT WATER SEWER <br />4.0 <br />2.0 <br />271-1/4"6.5 <br />22 <br />2.51/2" <br />3/4" <br />1" <br />6.5 <br />3.5 <br />4.9 <br />5.5 <br />1046 <br />- <br />- <br />5 <br />2.5 <br />7 <br />16 <br />6.53/4" <br />1"12 <br />1/2"2.5 <br />4.9 <br />5.0 <br />3.5 - <br />- <br />- <br />401-1/2"8.0 2886 <br />8.0 108225702" <br />8.0 2704061052-1/2" <br />1 <br />7 <br />16 <br />DROP FORMULA: <br />ALLOWABLE PRESSURE <br />PSI AVAILABLE <br />x1OO 36.40 <br />70 25 <br />120 30.33 PSI/100'MAX. <br />20(x )O.43 <br />PRESSURE INSIDE BLDG. : <br />RESIDUAL PRESSURE : <br />LENGTH OF DOMESTIC WATER SYSTEM (FT): <br />FRICTION LOSSES: <br />STATIC HEIGHT: <br />TOTAL LOSSES : <br />(1) 1-1/2" BFP DEVICE <br />(1) 1-1/2'WATER METER <br />PRV REQUIRED : <br />70 <br />25 <br />20 <br />120 <br />30 PSI <br />10 PSI <br />10 PSI <br />YES <br />STREET WATER PRESSURE :OVER 60 PSI <br />36.4+= <br />= <br />AVAILABLE PRESSURE 70 PSI <br />FOR DROP FORMULA 1-1/4"19 5.0 -28 <br />3"8.0 692160 631 <br />1-1/2"25 5.0 842 <br />2"42 5.0 3195 <br />2-1/2"70 5.0 108225 <br />(1) 1-1/2" PRV DEVICE 10 PSI <br />2.0 <br />2.0 <br />2.0 <br />- <br />- <br />4.0 <br />1 <br />1 <br />- <br />1 <br />- <br />- <br />1 <br />- <br />49.5 <br />1 2.0 <br />-1 <br />MAXIMUM GAS DEMAND PER 2022 CALIFORNIA PLUMBING TABLE 1208.4.1 <br />TOTAL DEVELOPED LENGTH OF GAS PIPING 90 FEET <br />TOTAL CFH 80 CFH <br />SFR/JADU/ADU GAS PIPING SIZE IS 3/4" LOW PRESSURE <br />GAS: NATURAL - PRESSURE DROP 0.5 IN W.C. <br />1 FCU (UNIT 100) <br />35 000 BTU 30 CFH <br />HEAT PUPM - <br />1 STOVE (UNIT 100)65 000 BTU 50 CFH <br />1 DRYER (UNIT 100) <br />GAS PIPE SIZE PER 2022 CALIFORNIA PLUMBING TABLE 1215.2 <br />1 HPWH (UNIT 100 40 GAL) HEAT PUMP - <br />CONTRACTOR/INSPECTOR SHALL VERIFY ON SITE GAS METER SIZE <br />1 OVEN (UNIT 100)-- <br />PLUMBING SCHEDULES <br />OWNER/CLIENT <br />PROJECT LOCATION <br />PROJECT TITLE <br />SHEET TITLE <br />DATE <br />AS SHOWN <br />SCALE <br />02 / 24 <br />D R A F T I N G S E R V I C E <br />TE <br />L <br /> <br />: <br /> <br /> <br /> <br />( <br />9 <br />5 <br />1 <br />) <br /> <br />9 <br />9 <br />2 <br />- <br />7 <br />2 <br />3 <br />4 <br />ju <br />a <br />n <br />. <br />g <br />o <br />n <br />z <br />a <br />l <br />e <br />z <br />. <br />1 <br />9 <br />7 <br />1 <br />@ <br />h <br />o <br />t <br />m <br />a <br />i <br />l <br />. <br />c <br />o <br />m <br />FI <br />N <br />. <br />G <br />. <br />S <br />& <br /> <br />P <br />WA <br />R <br />D <br />F. <br />M <br />. <br />C <br />. <br />FR <br />. <br /> <br />D <br />R <br />. <br /> <br />VL <br />. <br /> <br />S <br />L <br />. <br />KE <br />E <br />P <br /> <br />L <br />A <br />B <br />E <br />L <br /> <br />O <br />N <br /> <br />T <br />H <br />E <br /> <br />W <br />A <br />T <br 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<br />t <br />u <br />r <br />a <br />l <br /> <br />D <br />e <br />s <br />i <br />g <br />n <br /> <br />a <br />n <br />d <br /> <br />P <br />l <br />a <br />n <br />n <br />i <br />n <br />g <br />JU <br />A <br />N <br /> <br />G <br />O <br />N <br />Z <br />A <br />L <br />E <br />Z <br />12 <br />5 <br />9 <br />4 <br /> <br />M <br />i <br />c <br />h <br />i <br />g <br />a <br />n <br /> <br />S <br />t <br />, <br /> <br />G <br />r <br />a <br />n <br />d <br /> <br />T <br />e <br />r <br />r <br />a <br />c <br />e <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />3 <br />1 <br />3 <br />AB <br />B <br />R <br />E <br />V <br />I <br />A <br />T <br />I <br />O <br />N <br />S <br /> <br />TY <br />P <br />I <br />C <br />A <br />L <br /> <br /> <br />N <br />O <br />T <br />E <br />S <br />PL <br />A <br />N <br />S <br /> <br />P <br />R <br />E <br />P <br />A <br />R <br />E <br /> <br />B <br />Y <br />: <br />SHEET <br />Mailing address: <br />JC IMP EXP INC <br />14881 ALDER LN, TUSTIN, <br />CA 92780-6742 <br />PROPOSED (2) TWO NEW <br />ADU's. <br />TOTAL FIXTURE UNITS <br />COLD WATER HOT WATER SEWER <br />2.5 4.0 <br />1.0 2.0 <br />1.5 2.0 <br />1.5 <br />4.0 <br />2.0 <br />2.0 <br />1.0 - <br />2.5 - <br />4.0 4.0 <br />1 <br />1 <br />- <br />1 <br />- <br />- <br />- <br />- <br />2.5 <br />1.0 <br />- <br />1.5 <br />- <br />- <br />- <br />- <br />- <br />1.0 <br />- <br />1.5 <br />- <br />- <br />- <br />- <br />4.0 <br />2.0 <br />- <br />3.0 <br />- <br />- <br />- <br />- <br />7.0 4.5 13.0 <br />2.01 2.02.0 4.02.0 <br />1 ----- <br />TOTAL FIXTURE UNITS <br />COLD WATER HOT WATER SEWER <br />4.0 <br />2.0 <br />2.0 <br />2.0 <br />2.0 <br />- <br />- <br />4.0 <br />1 <br />1 <br />- <br />1 <br />- <br />- <br />1 <br />1 <br />1 2.0 <br />-1 <br />TOTAL FIXTURE UNITS <br />COLD WATER HOT WATER SEWER <br />4.0 <br />2.0 <br />2.0 <br />2.0 <br />2.0 <br />- <br />- <br />4.0 <br />1 <br />1 <br />- <br />1 <br />- <br />- <br />1 <br />1 <br />1 2.0 <br />-1 <br />MAXIMUM GAS DEMAND PER 2022 CALIFORNIA PLUMBING TABLE 1208.4.1 <br />TOTAL DEVELOPED LENGTH OF GAS PIPING 100 FEET <br />TOTAL CFH <br />SFR/JADU/ADU GAS PIPING SIZE IS 3/4" LOW PRESSURE <br />GAS: NATURAL - PRESSURE DROP 0.5 IN W.C. <br />1 FCU (UNIT 100) <br />35 000 BTU <br />HEAT PUPM <br />1 STOVE (UNIT 100)65 000 BTU <br />1 DRYER (UNIT 100) <br />GAS PIPE SIZE PER 2022 CALIFORNIA PLUMBING TABLE 1215.2 <br />1 HPWH (UNIT 100 40 GAL) HEAT PUMP <br />1 OVEN (UNIT 100)- <br />80 CFH <br />30 CFH <br />- <br />50 CFH <br />- <br />- <br />2010 AND 2012 N BUSH <br />AVE #100 AND #101, SANTA <br />ANA, CA 92706-2818 <br />07-P-02 <br />REG <br />ISTERED PROF E S S IONAL ENGI <br />NE <br />ER <br />STATE OF CAL IFORNIA <br />NO. C-31397 <br />EXP. 12/31/2024 <br />C I V I L <br />LEO A . A GUILERA <br />FIXTURE UNIT FOR WATER PIPE AND METER SIZES PER 2022 CPC TABLE 610.4 <br />TOTAL DEVELOPED LENGTH OF WATER PIPING 130 FEET <br />TOTAL WATER FIXTURES UNITS 50 <br />EXISTING WATER SERVICE LINE 1" <br />EXISTING WATER METER 5/8" <br />PRESSURE RANGE - OVER 60 PSI <br />MAX LENGHT 150 FEET <br />METER 5/8" - BUILDING SUPPLY 1" - PROVIDED APPROX 35 FIXTURE UNITS <br />PROPOSED NEW WATER METER 5/8" - BUILDING SUPPLY 1" - FOR 2 NEW ADU's <br />CONTRACTOR/INSPECTOR SHALL VERIFY ON SITE NEW METER SIZE <br />AND LOCATION SHALL BE INSTALL PER CITY STANDARDS. <br />2.5 <br />1.0 <br />1.5 <br />1.5 <br />4.0 <br />1.0 <br />2.5 <br />4.0 <br />2.5 <br />1.0 <br />- <br />1.5 <br />- <br />- <br />2.5 <br />- <br />- <br />1.0 <br />- <br />1.5 <br />- <br />- <br />- <br />- <br />4.0 <br />2.0 <br />- <br />3.0 <br />- <br />- <br />- <br />- <br />10.5 4.5 13.0 <br />2.0 2.0 4.02.0 <br />1 1.0 -- <br />2.5 <br />1.0 <br />1.5 <br />1.5 <br />4.0 <br />1.0 <br />2.5 <br />4.0 <br />2.5 <br />1.0 <br />- <br />1.5 <br />- <br />- <br />2.5 <br />4.0 <br />- <br />1.0 <br />- <br />1.5 <br />- <br />- <br />- <br />4.0 <br />4.0 <br />2.0 <br />- <br />3.0 <br />- <br />- <br />- <br />8.0 <br />16.0 8.5 21.0 <br />2.0 2.0 4.02.0 <br />1 2.5 -- <br />2.5 <br />1.0 <br />1.5 <br />1.5 <br />4.0 <br />1.0 <br />2.5 <br />4.0 <br />2.5 <br />1.0 <br />- <br />1.5 <br />- <br />- <br />2.5 <br />4.0 <br />- <br />1.0 <br />- <br />1.5 <br />- <br />- <br />- <br />4.0 <br />4.0 <br />2.0 <br />- <br />3.0 <br />- <br />- <br />- <br />8.0 <br />16.0 8.5 21.0 <br />2.0 2.0 4.02.0 <br />1 2.5 -- <br />2010 & 2012 N Bush Ave, <br />#100 and #1012/21/2025