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SHEET INDEX <br />NO.SHEET DESCRIPTION <br />1 P-0.1 GENERAL NOTES & SHEET INDEX <br />2 P-0.2 MATERIAL - FIXTURE SCHEDULES <br />3 P-0.3 CALCULATIONS <br />4 P-0.4 WATER HEATER SPECIFICATIONS <br />5 P-1.1 SITE PLAN <br />6 P-2.1A BUILDING A1 - LEVEL 1 FLOOR PLAN - COLD WATER <br />7 P-2.1B BUILDING A1 - LEVEL 2 FLOOR PLAN - COLD WATER <br />8 P-2.1C BUILDING A1 - LEVEL 1 FLOOR PLAN - WASTE / VENT PIPING <br />9 P-2.1D BUILDING A1 - LEVEL 2 FLOOR PLAN - WASTE / VENT PIPING <br />10 P-2.1E BUILDING A1 - ROOF PLAN - VENT THRU ROOF <br />11 P-2.2A BUILDING A2 - LEVEL 1 FLOOR PLAN - COLD WATER <br />12 P-2.2B BUILDING A2 - LEVEL 2 FLOOR PLAN - COLD WATER <br />13 P-2.2C BUILDING A2 - LEVEL 1 FLOOR PLAN - WASTE / VENT PIPING <br />14 P-2.2D BUILDING A2 - LEVEL 2 FLOOR PLAN - WASTE / VENT PIPING <br />15 P-2.2E BUILDING A2 - ROOF PLAN - VENT THRU ROOF <br />16 P-3.1 UNIT - FLOOR PLANS - COLD / HOT WATER - WASTE / VENT PIPING AND FC CONDENSATE <br />17 P-4.1 WATER DIAGRAM <br />18 P-4.2 WASTE / VENT DIAGRAM <br />19 P-4.3 WASTE / VENT DIAGRAM <br />20 P-D.1 DETAILS <br />PLUMBING GENERAL NOTES <br />A.GENERAL <br />1.ALL WORK SHALL COMPLY WITH CALIFORNIA PLUMBING CODE, CALIFORNIA ENERGY CODE, <br />CALIFORNIA GREEN BUILDING CODE AND APPLICABLE LOCAL, STATE CODES AND REGULATIONS <br />WITH AMENDMENTS (LATEST EDITION). <br />2.WHEN SUPPLIED, DESIGN ENGINEER SHALL REVIEW AND APPROVE SUBMITTALS FOR ALL EQUIPMENT. <br />IN THE CASE WHERE A SUGGESTED SUBSTITUTE IS NOT ADEQUATE, SUBMITTAL SHALL BE RETURNED <br />TO CONTRACTOR AND STAMPED AS "REVIEW AND RESUBMIT". SUBMITTAL APPROVAL CONFIRMS <br />ONLY THAT THE SUGGESTED SUBSTITUTE HAS EQUIVALENT TECHNICAL PARAMETERS AND DESIGN <br />CONSULTANT IS NOT RESPONSIBLE FOR ANY FINANCIAL IMPACT THAT THE SUBSTITUTE CAUSES. <br />3.PLUMBING DRAWINGS SHOW ONLY PERTINENT INFORMATION FOR LOCATION, SIZE AND CLASS OF <br />PIPING, EQUIPMENT AND FIXTURES TO BE INSTALLED. SPECIFICATIONS WHICH FORM A PART OF THE <br />DRAWINGS, SPECIFY MATERIAL TO BE USED FOR VARIOUS SIZES AND CLASSES OF PIPING, <br />EQUIPMENT AND FIXTURES. <br />4.ELEVATIONS SHOWN ON PLUMBING DRAWINGS ARE REFERENCED FROM NOMINAL FINISHED FLOOR <br />ELEVATION. <br />B.CONTRACTOR NOTES <br />1.BEFORE SUBMITTING THE BID, CONTRACTOR SHALL SURVEY THE ENTIRE PROJECT SITE AND <br />BECOME THOROUGHLY FAMILIAR WITH ACTUAL EXISTING CONDITIONS. THE INTENT OF WORK IS <br />SHOWN ON THE DRAWINGS AND DESCRIBED HEREIN. BY THE ACT OF SUBMITTING A BID PROPOSAL <br />FOR WORK, THE CONTRACTOR SHALL BE DEEMED TO HAVE MADE SUCH A STUDY AND EXAMINATION <br />AND TO ACCEPT ALL CONDITIONS PRESENT AT SITE. NO REQUEST FOR ADDITIONAL PAYMENT SHALL <br />BE CONSIDERED VALID, DUE TO CONTRACTOR FAILURE TO ALLOW COST ESTIMATES FOR <br />CONDITIONS WHICH MAY EXIST. <br />2.CONTRACTOR BID SHALL NOT BE LIMITED TO THE WORK SHOWN ON THE PLANS AND <br />SPECIFICATIONS. ALL PREMIUM OVERTIME COSTS, UTILITY CHARGES, COST FOR TEMPORARY <br />UTILITIES, ALL ALTERATIONS, ALL DEMOLITION AND EXTENSION WORKS, PERMITS, INSPECTION FEES, <br />MISCELLANEOUS CONTINGENCY COSTS, ETC., SHALL BE INCLUDED IN BID. <br />3.THIS LEGEND DRAWING IS GENERAL COMPILATION OF NOTES AND SYMBOLS THAT ARE REGULARLY <br />REQUIRED ON PLUMBING DRAWINGS. SOME INFORMATION SHOWN ON THIS DRAWING MAY NOT <br />NECESSARILY BE APPLICABLE TO THIS SPECIFIC PROJECT. CONTRACTOR SHALL BE RESPONSIBLE <br />FOR COORDINATING INFORMATION ON PLANS WITH PERTINENT DATA ON THIS DRAWING. <br />4.CONTRACTOR SHALL COORDINATE HIS WORK HARMONIOUSLY WITH ALL OTHER TRADES. <br />5.IF THE CONTRACTOR REQUIRES A SOFFIT OR PLUMBING WALL THAT IS NOT SPECIFIED ON THE <br />ARCHITECTURAL PLANS, THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE ARCHITECT AND <br />DESIGN ENGINEER PRIOR TO THE INSTALLATION OF THE RELATED PIPING. <br />6.VALVE HANDLE ORIENTATION SHALL BE BY CONTRACTOR UNLESS SPECIFICALLY SHOWN ON <br />DRAWINGS OR DIRECTED BY CONSTRUCTION MANAGER. VALVE HANDLE SHALL CLEAR VEHICLE <br />AND/OR PERSONNEL TRAFFIC AND SHALL BE EASILY ACCESSIBLE. <br />7.CONTRACTOR SHALL SEAL PENETRATIONS THROUGH FIRE WALLS AND FLOORS WITH APPROVED <br />FIRE SEALANT. REFER TO SPECIFICATION. INSTALL PER MANUFACTURERS INSTRUCTIONS FOR <br />APPLICABLE PIPE MATERIAL AND SIZE. <br />8.ANY DIMENSIONS SHOWN ON THESE DRAWINGS ARE APPROXIMATE, AND MUST BE CONFIRMED AT <br />THE SITE BY THE CONTRACTOR PRIOR TO CONSTRUCTION. ARCHITECT AND ENGINEER SHALL BE <br />NOTIFIED IN WRITING IMMEDIATELY FOR CLARIFICATION. <br />9.ALL FIXTURE LOCATIONS, INCLUDING BUT NOT LIMITED TO FLOOR DRAINS, AREA DRAINS, ROOF <br />DRAINS, PLANTER DRAINS, SCUPPERS, DOWNSPOUTS, WATER-CLOSETS, LAVATORIES, SINKS, <br />WASHER BOXES, BATHTUBS AND SHOWERS, SHALL BE LOCATED BY THE ARCHITECTURAL PLANS OR <br />LANDSCAPE PLANS. ROUTING FROM FIXTURES TO THE APPROPRIATE DRAIN SYSTEM IS SHOWN ON <br />THESE PLANS. CONTRACTOR SHALL CONTACT EOR IMMEDIATELY IF LOCATIONS DO NOT MATCH <br />BETWEEN ARCHITECTURAL AND PLUMBING PLANS. <br />10.PLASTIC AND COPPER OR COPPER ALLOY PIPING PENETRATING FRAMING MEMBERS TO WITHIN 1 <br />INCH OF THE EXPOSED FRAMING SHALL BE PROTECTED BY STEEL NAIL PLATES NOT LESS THAN NO. <br />18 GAUGE IN THICKNESS. THE STEEL NAIL PLATE SHALL EXTEND ALONG THE FRAMING MEMBER NOT <br />LESS THAN 1-1/2 INCHES BEYONE THE OUTSIDE DIAMETER OF THE PIPE OR TUBING. CPC 312.9. <br />C.POTABLE WATER <br />1.POTABLE WATER SYSTEM SHALL BE DISINFECTED PRIOR TO USE IF REQUIRED BY THE LOCAL <br />AUTHORITY HAVING JURISDICTION AND OUTLINED IN THE PLUMBING CODE. <br />2.ALL INSTALLATIONS OF PEX PIPE AND CPVC PIPE SHALL BE FLUSHED TWICE OVER A PERIOD OF AT <br />LEAST ONE WEEK. CONTRACTOR SHALL FOLLOW THE FLUSHING REQUIREMENTS AS OUTLINED IN <br />CPC SECTIONS 604.1.1(h)(i) AND 604.1.2. <br />3.ALL PLUMBING FIXTURES SHALL BE CONNECTED TO AN APPROVED WATER SUPPLY. LAVATORIES, <br />BATHTUBS, SHOWERS, AND OTHER SHALL BE PROVIDED WITH HOT AND COLD WATER. CRBC R306.4 <br />4.HOT WATER DELIVERED FROM PUBLIC-USE LAVATORIES SHALL BE LIMITED TO A MAXIMUM <br />TEMPERATURE OF 120°F (49°C). THE MAXIMUM TEMPERATURE SHALL BE REGULATED BY ONE OF THE <br />FOLLOWING MEANS: <br />A.A LIMITING DEVICE CONFORMING TO EITHER ASSE 1070/ASME A112.1070 OR CSA B125.70 <br />B.A WATER HEATER CONFORMING TO ASSE 1084. <br />5.PROVIDE WATER HAMMER ARRESTORS FOR ALL QUICK-ACTING VALVES. <br />6.PIPES, PIPE FITTING, VALVES, AND FAUCETS UTILIZED IN THE WATER SUPPLY SYSTEM FOR <br />NON-DRINKING WATER APPLICATIONS SHALL HAVE A MAXIMUM OF 8 PERCENT LEAD CONTENT. CPC <br />SECTION §604.2.1 <br />7.POTABLE WATER SUPPLY TO BEVERAGE DISPENSERS CARBONATED BEVERAGE DISPENSERS, OR <br />COFFEE MACHINES SHALL BE PROTECTED BY AN AIR GAP OR A VENTED BACK-FLOW PREVENTER <br />THAT COMPLIES WITH ASSE 1022. <br />8.POTABLE WATER MAKE UP SUPPLY FOR SWIMMING POOLS, SPAS AND HOT TUBS SHALL BE <br />PROTECTED FROM BACK-FLOW USING AN APPROPRIATED REDUCED PRESSURE PRINCIPLE <br />BACK-FLOW PREVENTER. <br />9.WHERE MORE THAN ONE BUILDING IS BEING SUPPLIED ON A SINGLE PREMISE, EACH BUILDING SHALL <br />BE PROVIDED A FULL WAY SHUT OFF VALVE IN AN ACCESSIBLE LOCATION. THIS REQUIREMENT DOES <br />NOT APPLY FOR SINGLE FAMILY RESIDENCES WITH ACCESSORY STRUCTURES. <br />10.IN MULTI-DWELLING UNITS, ONE OR MORE SHUT OFF VALVES SHALL BE PROVIDED IN EACH DWELLING <br />UNIT SO THAT THE WATER MAY BE SHUT OFF WITHOUT AFFECTING THE WATER SUPPLY TO OTHER <br />DWELLING UNITS. <br />11.WHERE A BOOSTER PUMP IS CONNECTED TO A BUILDING SUPPLY OR UNDERGROUND WATER PIPE, A <br />LOW-PRESSURE CUTOFF SWITCH ON THE INLET SIDE OF THE PUMP SHALL BE INSTALLED NOT MORE <br />THAN 5 FEET OF THE INLET. THE CUTOFF SWITCH SHALL BE SET FOR NOT LESS THAN 10 PSI. A <br />PRESSURE GAUGE SHALL BE INSTALLED BETWEEN THE SHUTOFF VALVE AND THE PUMP. <br />12.A CONTROL VALVE SHALL BE INSTALLED IMMEDIATELY AHEAD OF EACH WATER-SUPPLIED APPLIANCE <br />AND IMMEDIATELY AHEAD OF EACH SLIP JOINT OF APPLIANCE SUPPLY. CPC 606.5 <br />13.WHERE DOMESTIC WATER PIPING IS REQUIRED TO BE ROUTED UNDER A CONCRETE FLOOR SLAB <br />WITHIN A BUILDING, PRIOR APPROVAL FROM THE AUTHORITY HAVING JURISDICTION MAY BE <br />REQUIRED. IF APPROVED, SUCH PIPING SHALL BE INSTALLED IN ACCORDANCE WITH CPC 609.3(1) AND <br />609.3(2). <br />D.SANITARY AND STORM DRAINAGE <br />1.SANITARY DRAINAGE PIPING SHALL SLOPE 1/4" PER FOOT UNLESS OTHERWISE APPROVED BY THE <br />BUILDING OFFICIAL. DRAINAGE PIPING 4" & LARGER SHALL SLOPE 1/8" PER FOOT WHERE IT IS <br />IMPRACTICAL DUE TO STREET SEWER ELEVATION OR STRUCTURAL FEATURES TO OBTAIN 1/4" PER <br />FOOT. <br />2.FLOOR DRAINS OR SIMILAR TRAPS DIRECTLY CONNECTED TO THE DRAINAGE SYSTEM AND SUBJECT <br />TO INFREQUENT USE SHALL BE PROVIDED WITH AN APPROVED AUTOMATIC MEANS OF MAINTAINING <br />THEIR WATER SEALS. <br />3.FLOOR DRAIN & HUB DRAIN P-TRAPS SHALL BE DEEP SEAL TYPE UNLESS NOTED OTHERWISE. FLOOR <br />DRAIN AND HUB DRAIN P-TRAPS WITH TRAP PRIMER SHALL BE STANDARD SEAL TYPE UNLESS NOTED <br />OTHERWISE. <br />4.TOP OF FLOOR CLEANOUTS SHALL BE FLUSH WITH FINISHED FLOOR UNLESS NOTED OTHERWISE. <br />5.VENT PIPE EXTENSIONS THRU ROOF SHALL TERMINATE 1'-0" (MINIMUM) ABOVE FINISHED ROOF, NOT <br />LESS THAN TEN FEET FROM OR AT LEAST THREE FEET ABOVE ANY WINDOW, DOOR, OPENING OR AIR <br />INTAKE PER CPC 906.2. <br />6.ALL SANITARY SYSTEM MATERIALS SHALL BE LISTED BY AN APPROVED LISTING AGENCY. <br />7.ALL PLUMBING FIXTURES SHALL BE CONNECTED TO A SANITARY SEWER SYSTEM. CRBC R3.063 <br />8.COPPER ALLOY OR CAST-IRON DRAINAGE BODY CLEANOUTS SHALL NOT BE USED AS A REDUCER OR <br />ADAPTER FROM CAST-IRON DRAINAGE PIPE TO IRON PIPE SIZE (IPS) PIPE. CPC SECTION §316.1 <br />9.EACH CLEAN-OUT IN PIPING 2 INCHES OR LESS IN SIZE SHALL BE INSTALLED SO THAT THERE IS A <br />CLEARANCE OF NOT LESS THAN 18 INCHES IN FRONT OF THE CLEAN-OUT. CLEANOUTS IN PIPING <br />EXCEEDING 2 INCHES SHALL HAVE A CLEARANCE OF NOT LESS THAN 24 INCHES IN FRONT OF THE <br />CLEAN-OUT. CPC SECTION §707.9 <br />10.ANY CLEANOUTS SHOWN ON PLANS THAT DO NOT SPECIFY A SIZE SHALL BE SIZED PER CPC TABLE <br />707.1. ANY ADDITIONAL CLEAN-OUTS INSTALLED BY CONTRACTOR SHALL BE SIZED PER CPC TABLE <br />707.1. ALL CLEANOUTS SHALL BE INSTALLED PER CPC 707.0 AND 719.0. <br />11.BUILDING DRAIN AND VENT PIPING MATERIALS SHALL COMPLY WITH SECTIONS 701.0 AND 903.0 OF <br />THE CPC. <br />12.EACH VENT SHALL RISE VERTICALLY TO A POINT NOT LESS THAN SIX(6) INCHES ABOVE THE <br />FLOOD-LEVEL RIM OF THE FIXTURE SERVED BEFORE OFFSETTING HORIZONTALLY OR BEFORE BEING <br />CONNECTED TO ANY OTHER VENT.HORIZONTAL VENT PIPING SHALL BE GRADED AND CONNECTED AS <br />TO DRIP PACK BY GRAVITY TO THE DRAINAGE PIPE IT SERVES PER CPC 905.1 <br />13.DRAINAGE CONNECTIONS SHALL NOT BE MADE INTO A DRAINAGE PIPING SYSTEM WITHIN EIGHT (8) <br />FEET OF A VERTICAL TO HORIZONTAL CHANGE OF DIRECTION OF A STACK CONTAINING SUDS <br />PRODUCING FIXTURES. BATHTUBS, LAUNDRIES, WASHING MACHINE STANDPIPES, KITCHEN SINKS, <br />AND DISHWASHERS SHALL BE CONSIDERED SUDS-PRODUCING FIXTURES. WHERE PARALLEL VENT <br />STACKS ARE REQUIRED, THEY SHALL CONNECT TO THE DRAINAGE STACK AT A POINT EIGHT (8) FEET <br />ABOVE THE LOWEST POINT OF THE DRAINAGE STACK. CPC SECTION 711.0 <br />13.1.EXCEPTIONS: (1) SINGLE FAMILY RESIDENCES. (2) STACKS RECEIVING THE DISCHARGE FROM LESS <br />THAN THREE STORIES OF PLUMBING FIXTURES. <br />E.PLUMBING FIXTURES, EQUIPMENT AND APPLIANCES <br />1.EXACT LOCATION OF PLUMBING EQUIPMENT, DEVICES AND FIXTURES SHALL BE CONFIRMED BY <br />CONTRACTOR PRIOR TO INSTALLATION. CONTRACTOR SHALL REFER TO ARCHITECTURAL DRAWINGS <br />FOR FIXTURE LOCATIONS AND MOUNTING HEIGHTS. <br />2.WATER HEATER SHALL BE ANCHORED OR STRAPPED TO RESIST HORIZONTAL DISPLACEMENT DUE <br />TO EARTHQUAKE MOTION PER SECTION 507.2 CPC. <br />3.ROUTING AND TERMINATION OF FLUE AND COMBUSTION AIR INTAKE FOR WATER HEATER SHALL <br />COMPLY WITH CH.5 CPC 2022 AND MANUFACTURERS SPECIFICATIONS. <br />4.INSTANTANEOUS WATER HEATERS WITH AN INPUT RATING GREATER THAN 6.8 kBTU/HR (2kW) SHALL <br />HAVE ISOLATION VALVES ON BOTH THE COLD WATER SUPPLY AND THE HOT WATER PIPE LEAVING <br />THE WATER HEATER, AND HOSE BIBBS OR OTHER FITTINGS ON EACH VALVE FOR FLUSHING THE <br />WATER HEATER WHEN THE VALVES ARE CLOSED. CBEES 110.3(C)6. <br />5.BATHTUB, SHOWER, AND TUB-SHOWER COMBINATIONS REQUIRE INDIVIDUAL CONTROL VALVES OF <br />THE PRESSURE BALANCE OR THERMOSTATIC MIXING VALVE TYPE. HANDLE POSITION STOPS <br />SHOULD BE PROVIDED ON THE VALVES AND SHOULD BE ADJUSTED PER MANUFACTURER'S <br />INSTRUCTIONS TO DELIVER A MAXIMUM 120°F. <br />6.FLEXIBLE PVC HOSES AND TUBING INTENDED TO BE USED ON WHIRLPOOL BATH-TUB WATER <br />CIRCULATION SYSTEMS OR PNEUMATIC SYSTEMS SHALL BE IN ACCORDANCE WITH IAPMO Z1033. CPC <br />SECTION §409.6.1 <br />7.CONTROL VALVES AND SHOWERHEADS SHALL BE LOCATED ON THE SIDEWALL OF SHOWER <br />COMPARTMENTS OR OTHERWISE ARRANGED SO THAT THE SHOWERHEAD DOES NOT DISCHARGE <br />DIRECTION AT THE ENTRANCE TO THE COMPARTMENT SO THAT THE BATHER CAN ADJUST THE <br />VALVES BEFORE STEPPING INTO THE SHOWER SPRAY. <br />8.WHERE A WATER HEATER IS LOCATED IN AN ATTIC, IN OR ON AN ATTIC CEILING ASSEMBLY, <br />FLOOR-CEILING ASSEMBLY, OR FLOOR-SUBFLOOR ASSEMBLY WHERE DAMAGE RESULTS FROM A <br />LEAKING WATER HEATER, A WATERTIGHT PAN OF CORROSION-RESISTANT MATERIAL SHALL BE <br />INSTALLED BENEATH THE WATER HEATER WITH NOT LESS THAN 3/4" DIAMETER DRAIN TO AN <br />APPROVED LOCATION. SUCH PAN SHALL BE NOT LESS THAN 1-1/2" IN DEPTH. <br />9.ALL FIXTURES AND APPLIANCES ARE REQUIRED TO BE LISTED AND LABELED BY AN APPROVED <br />TESTING AGENCY. <br />F.PIPING <br />1.ELEVATIONS BELOW GROUND LEVEL ARE NOTED IN FEET AND DECIMALS OF FEET AND SHALL <br />DENOTE INVERT ELEVATION OF PIPE. ELEVATIONS ABOVE GROUND LEVEL ARE NOTED IN FEET & <br />INCHES AND SHALL DENOTE WORK POINT ELEVATION OF PIPE, UNLESS NOTED OTHERWISE. BOTTOM <br />OF PIPE ELEVATIONS REFER TO BOTTOM OF PIPE ON UNINSULATED LINES AND TO BOTTOM OF <br />SADDLE ON INSULATED LINES. <br />2.PIPING SHOWN ON DRAWINGS WITHOUT DIMENSIONAL LOCATION SHALL BE FIELD ROUTED BY <br />CONTRACTOR. CONTRACTOR SHALL VERIFY PROPOSED PIPE ROUTINGS AND CHECK OTHER TRADES <br />WORK PRIOR TO INSTALLATION, INCLUDING INTERFERENCE WITH BUILDING STRUCTURES, <br />EQUIPMENT AND WORK OF OTHER TRADES WHETHER NEW OR EXISTING. PROPOSED ROUTINGS <br />SHALL BE REVIEWED WITH THE CONSTRUCTION MANAGER. <br />3.REDUCERS, REDUCING INSERTS, UNIONS & APPURTENANCES NOT SHOWN ON DRAWINGS BUT <br />REQUIRED FOR PROPER INSTALLATION SHALL BE PROVIDED BY CONTRACTOR. <br />4.PLUMBING LINE SIZE REDUCTIONS NOT SHOWN WITH REDUCERS SHALL BE MADE WITH REDUCING <br />FITTINGS. <br />5.PIPE SLEEVES FOR PLUMBING LINES SHALL BE FURNISHED AND INSTALLED BY CONTRACTOR. <br />PROVIDE LOCATION AND SIZE TO CONCRETE CONTRACTOR AND STRUCTURAL ENGINEER PRIOR TO <br />INSTALLATION. <br />6.PIPE PENETRATION THROUGH NON-RATED WALLS AND FLOORS SHALL BE SEALED AIR TIGHT. <br />7.ANNULAR SPACES AROUND PIPES, ELECTRIC CABLES, OR OTHER OPENINGS IN PLATES AT EXTERIOR <br />WALLS SHALL BE PROTECTED AGAINST THE PASSAGE OF RODENTS BY CLOSING SUCH OPENINGS <br />WITH CEMENT MORTAR, CONCRETE MASONRY OR A SIMILAR METHOD ACCEPTABLE TO THE <br />ENFORCING AGENCY. <br />8.PVC PIPING EXPOSED TO SUNLIGHT MUST BE PROTECTED BY WATER BASED SYNTHETIC LATEX PAINT <br />OR WRAPPED WITH NOT LESS THAN 0.04 INCH(1.02 MM) THICK TAPE OR OTHERWISE PROTECTED <br />FROM UV DEGRADATION. CPC SECTION §312.14 <br />9.WATER SUPPLY AND DRAIN PIPES UNDER ACCESSIBLE LAVATORIES AND SINKS SHALL BE INSULATED <br />OR OTHERWISE BE CONFIGURED TO PROTECT AGAINST CONTACT. PROTECTORS, INSULATORS, OR <br />BOTH SHALL COMPLY WITH ASME A112.18.9. CPC SECTION §403.3 <br />10.TRENCHES DEEPER THAT THE FOOTING OF A BUILDING OR STRUCTURE, AND PARALLELING THE <br />SAME, SHALL BE LOCATED NOT LESS THAN 45 DEGREES FROM THE BOTTOM EXTERIOR OF FOOTING, <br />OR AS APPROVED IN ACCORDANCE WITH SECTION 301.2. CPC SECTION §314.1 <br />11.PLASTIC PIPE AND FITTINGS JOINED WITH SOLVENT CEMENT SHALL UTILIZE LOW VOC PRIMER(S), IF A <br />PRIMER IS REQUIRED, AND LOW VOC CEMENT(S) AS DEFINED IN SECTION 214.0. CPC SECTION §705.1.2 <br />& §705.6.2 <br />12.FIXTURES HAVING CONCEALED SLIP JOINT CONNECTIONS SHALL BE PROVIDED WITH AN ACCESS <br />PANEL OR UTILITY SPACE NOT LESS THAN 12 INCHES IN ITS LEAST DIMENSION AND SO ARRANGED <br />WITHOUT OBSTRUCTIONS AS TO MAKE SUCH CONNECTIONS ACCESSIBLE FOR INSPECTION AND <br />REPAIR. <br />CAL GREEN AND CALIFORNIA ENERGY NOTES <br />1.WATER HEATERS, SHOWERHEADS, FAUCETS AND ALL OTHER REGULATED APPLIANCES ARE <br />CERTIFIED BY THE ENERGY COMMISSION. CEC §110-§113: <br />2.SUBMETERS SHALL BE INSTALLED TO MEASURE WATER USAGE OF INDIVIDUAL RENTAL DWELLING <br />UNITS IN ACCORDANCE WITH THE 2022 CALIFORNIA PLUMBING CODE SECTION 601.2.2. <br />3.WATER HEATING RECIRCULATION LOOPS SERVING MULTIPLE DWELLING UNITS AND HIGH-RISE <br />RESIDENTIAL OCCUPANCIES SHALL MEET THE AIR RELEASE VALVE, BACKFLOW PREVENTION, PUMP <br />ISOLATION VALVE, AND RECIRCULATION LOOP CONNECTION REQUIREMENTS OF CEC SECTION <br />§110.3(c)4. <br />4.CONTINUOUSLY BURNING PILOT LIGHTS ARE PROHIBITED FOR NATURAL GAS: FAN-TYPE CENTRAL <br />FURNACES, HOUSEHOLD COOKING APPLIANCES (APPLIANCES WITH AN ELECTRICAL SUPPLY <br />VOLTAGE CONNECTION WITH PILOT LIGHTS THAT CONSUME LESS THAN 150 BTU/HR ARE EXEMPT), <br />AND POOL AND SPA HEATERS. CEC SECTION §110.5. <br />5.STORAGE GAS WATER HEATERS RATED WITH AN ENERGY FACTOR NO GREATER THAN THE FEDERAL <br />MINIMAL STANDARD ARE EXTERNALLY WRAPPED WITH INSULATION HAVING AN INSTALLED THERMAL <br />RESISTANCE OF R-12 OR GREATER. CEC SECTION §150(J)1A. <br />6.UNFIRED STORAGE TANKS, SUCH AS STORAGE TANKS OR BACKUP TANKS FOR SOLAR <br />WATER-HEATING SYSTEM, OR OTHER INDIRECT HOT WATER TANKS HAVE R-12 EXTERNAL INSULATION <br />OR R-16 INTERNAL INSULATION WHERE THE INTERNAL INSULATION R-VALUE IS INDICATED ON THE <br />EXTERIOR OF THE TANK. CEC SECTION §150(J)1B. <br />7.ANY INSTALLED GAS FIREPLACE SHALL BE A DIRECT-VENT SEALED-COMBUSTION TYPE. <br />8.COOLING SYSTEM PIPING (SUCTION, CHILLED WATER, OR BRINE LINES),AND PIPING INSULATED <br />BETWEEN HEATING SOURCE AND INDIRECT HOT WATER TANK SHALL BE INSULATED TO TABLE 120.3-A <br />AND EQUATION 120.3-A. CEC SECTION §120.3(a). <br />9.PIPE INSULATION FOR STEAM HYDRONIC HEATING SYSTEMS OR HOT WATER SYSTEMS >15 PSI, <br />MEETS THE REQUIREMENTS OF STANDARDS TABLE 120.3-A. CEC SECTION §120.3(a). <br />10.SOLAR WATER-HEATING SYSTEMS AND/OR COLLECTORS ARE CERTIFIED BY THE SOLAR RATING AND <br />CERTIFICATION CORPORATION. CEC SECTION §150(n)4. <br />11.INSULATION SHALL BE PROTECTED FROM DAMAGE, INCLUDING THAT DUE TO SUNLIGHT, MOISTURE, <br />EQUIPMENT MAINTENANCE, AND WIND. CELLULAR FOAM INSULATION SHALL BE PROTECTED AS <br />ABOVE OR PAINTED WITH A COATING THAT IS WATER RETARDANT AND PROVIDES SHIELDING FROM <br />SOLAR RADIATION THAT CAN CAUSE DEGRADATION OF THE MATERIAL. CEC SECTION §120.3(b). <br />12.ALL PLUMBING FIXTURES SHALL BE CERTIFIED BY THE CALIFORNIA ENERGY COMMISSION AND MEET <br />THE CALIFORNIA GREEN BUILDING STANDARDS CODE WATER CONSUMPTION RATES. <br />13.CIRCULATING SERVICE WATER-HEATING SYSTEMS SHALL HAVE A CONTROL CAPABLE OF <br />AUTOMATICALLY TURNING OFF THE CIRCULATING PUMP WHEN HOT WATER IS NOT REQUIRED. CEC <br />SECTION §110.3(c)2. <br />14.ALL DOMESTIC HOT WATER PIPING SHALL BE INSULATED AS SPECIFIED IN SECTION 609.12 OF THE <br />CALIFORNIA PLUMBING CODE AND CALIFORNIA ENERGY CODE SECTIONS 150.0(J)2 AND 120.3(C). <br />i.THE FIRST 5 FEET (1.5 METERS) OF HOT AND COLD WATER PIPES FROM THE STORAGE TANK. <br />ii.ALL HOT WATER PIPING WITH A NOMINAL DIAMETER EQUAL TO OR GREATER THAN ¾ INCH AND LESS <br />THAN 1 INCH. <br />iii.ALL HOT WATER PIPING WITH A NOMINAL DIAMETER LESS THAN ¾ INCH THAT IS: <br />A.ADDOSIACTED WITH A DOMESTIC HOT WATER RECIRCULATION SYSTEM <br />B.FROM THE HEATING SOURCE TO THE KITCHEN FIXTURES <br />C.FROM THE HEATER SOURCE TO A STORAGE TANK OR BETWEEN STORAGE TANKS; OR <br />D.BURIED BELOW GRADE <br />P-0.1 <br />GENERAL NOTES & <br />SHEET INDEX <br />PC COMMENTS RESPONSE #1 01/29/2025A <br />al <br />l <br /> <br />i <br />d <br />e <br />a <br />s <br />, <br /> <br />d <br />e <br />s <br />i <br />g <br />n <br />s <br /> <br />a <br />n <br />d <br /> <br />p <br />l <br />a <br />n <br />s <br /> <br />r <br />e <br />p <br />r <br />e <br />s <br />e <br />n <br />t <br />e <br />d <br /> <br />b <br />y <br /> <br />t <br />h <br />i <br />s <br /> <br />d <br />r <br />a <br />w <br />i <br />n <br />g <br /> <br />a <br />r <br />e <br /> <br />t <br />h <br />e <br /> <br />e <br />x <br />c <br />l <br />u <br />s <br />i <br />v <br />e <br /> <br />p <br />r <br />o <br />p <br />e <br />r <br />t <br />y <br /> <br />o <br />f <br />Go <br />u <br />v <br />i <br />s <br /> <br />E <br />n <br />g <br />i <br />n <br />e <br />e <br />r <br />i <br />n <br />g <br /> <br />a <br />n <br />d <br /> <br />s <br />h <br />a <br />l <br />l <br /> <br />n <br />o <br />t <br /> <br />b <br />e <br /> <br />r <br />e <br />p <br />r <br />o <br />d <br />u <br />c <br />e <br />d <br /> <br />i <br />n <br /> <br />w <br />h <br />o <br />l <br />e <br /> <br />o <br />r <br /> <br />i <br />n <br /> <br />p <br />a <br />r <br />t <br /> <br />w <br />i <br />t <br />h <br />o <br />u <br />t <br /> <br />t <br />h <br />e <br /> <br />e <br />x <br />p <br />r <br />e <br />s <br />s <br /> <br />p <br />r <br />i <br />o <br />r <br /> <br />w <br />r <br />i <br />t <br />t <br />e <br />n <br /> <br />p <br />e <br />r <br />m <br />i <br />s <br />s <br />i <br />o <br />n <br /> <br />o <br />f <br /> <br />s <br />a <br />i <br />d <br /> <br />e <br />n <br />g <br />i <br />n <br />e <br />e <br />r <br />s <br />, <br /> <br />a <br />n <br />y <br /> <br />u <br />n <br />a <br />u <br />t <br />h <br />o <br />r <br />i <br />z <br />e <br />d <br /> <br />r <br />e <br />u <br />s <br />e <br /> <br />o <br />f <br /> <br />t <br />h <br />e <br />s <br />e <br /> <br />p <br />l <br />a <br />n <br />s <br /> <br />o <br />t <br />h <br />e <br />r <br /> <br />t <br />h <br />a <br />n <br /> <br />f <br />o <br />r <br /> <br />t <br />h <br />e <br /> <br />p <br />r <br />o <br />j <br />e <br />c <br />t <br /> <br />a <br />n <br />d <br /> <br />l <br />o <br />c <br />a <br />t <br />i <br />o <br />n <br /> <br />s <br />h <br />o <br />w <br />n <br /> <br />i <br />s <br /> <br />p <br />r <br />o <br />h <br />i <br />b <br />i <br />t <br />e <br />d <br />. <br />JOB NO. <br />SUBMITTAL <br />DATE <br />SHEET TITLE <br />SHEET NO. <br />CLIENT: <br />REVISION <br />DATE <br />21 <br />3 <br />0 <br /> <br />E <br /> <br />4 <br />T <br />H <br /> <br />S <br />T <br /> <br /># <br />2 <br />0 <br />0 <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />5 <br />BSB: MR230056; Gouvis: 66467 <br />WATER REVISIONS <br />09/12/2025 <br />1ST PLAN CHECK SUBMITTAL 08/20/2024 <br />2ND PLAN CHECK SUBMITTAL 1/29/2025 <br />PC COMMENTS RESPONSE #2 04/17/2025B <br />3RD PLAN CHECK SUBMITTAL 04/17/2025 <br />PC COMMENTS RESPONSE #3 07/10/2025C <br />4TH PLAN CHECK SUBMITTAL 07/10/2025 <br />WATER REVISIONS 09/12/2025D <br />WATER REVISIONS 09/12/2025 <br />PC COMMENTS RESPONSE #4 10/10/2025E <br />CLIENT REVISIONS 10/10/20251 <br />OL <br />I <br />V <br />E <br /> <br />C <br />R <br />E <br />S <br />T <br /> <br />R <br />E <br />S <br />I <br />D <br />E <br />N <br />T <br />I <br />A <br />L <br />21 <br />5 <br />0 <br /> <br />E <br />. <br /> <br />F <br />O <br />U <br />R <br />T <br />H <br /> <br />A <br />N <br />D <br /> <br />2 <br />1 <br />6 <br />0 <br /> <br />E <br />. <br /> <br />F <br />O <br />U <br />R <br />T <br />H <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />5 <br />OL <br />I <br />V <br />E <br /> <br />C <br />R <br />E <br />S <br />T <br />DATE SIGNED: 7/8/25