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Chapter 6 — WATER SUPPLY AND DISTRIBUTION

612.7 Inspection and Testing.

California Plumbing Code (Title 24, Part 5) · 2019 edition · updated 2026-09-10 · California

Italicized text is a California amendment to the model code, as printed in the official publication.

The inspection and testing of sprinkler systems shall be in accordance with Section 612.7.1 and Section 612.7.2. 612.7.1 Pre-Concealment Inspection. The following shall be verified prior to the concealment of any sprinkler system piping: (1) Sprinklers are installed in all areas in accordance

with Section 612.3.1.

(1) Sprinklers are installed in all areas in accordance

with Section 612.3.1. (2) Where sprinkler water spray patterns are obstructed

by construction features, luminaires or ceiling fans,

2019 CALIFORNIA PLUMBING CODE 163

WATER SUPPLY AND DISTRIBUTION any other purpose or distributed to any other persons or parti es.

(3) Sprinklers are the correct temperature rating and are

installed at or beyond the required separation dis

(3) Sprinklers are the correct temperature rating and are

installed at or beyond the required separation distances from heat sources in accordance with Section 612.3.3 and Section 612.3.3.1. (4) The minimum pipe size in accordance with the

requirements of Table 612.5.3.2(4) through Table

(4) The minimum pipe size in accordance with the

requirements of Table 612.5.3.2(4) through Table 612.5.3.2(9) or, where the piping system was hydraulically calculated in accordance with Section 612.5.3.1, the size used in the hydraulic calculation. (5) The pipe length does not exceed the length permit ted by Table 612.5.3.2(4) through Table 612.5.3.2(9)

(5) The pipe length does not exceed the length permit ted by Table 612.5.3.2(4) through Table 612.5.3.2(9) or, where the piping system was hydraulically calculated in accordance with Section 612.5.3.1, pipe lengths and fittings shall not exceed those used in the hydraulic calculation. (6) Nonmetallic piping that conveys water to sprinklers

is certified as having a pressure rating of not less

(6) Nonmetallic piping that conveys water to sprinklers

is certified as having a pressure rating of not less than 130 psi (896 kPa) at 120°F (49°C). (7) Piping is properly supported. (8) The piping system is tested in accordance with Sec tion 609.4.

(8) The piping system is tested in accordance with Sec tion 609.4. 612.7.2 Final Inspection. Upon completion of the residential sprinkler system, the system shall be inspected. The following shall be verified during the final inspection: (1) Sprinklers are not painted, damaged, or otherwise

hindered from the operation.

(1) Sprinklers are not painted, damaged, or otherwise

hindered from the operation. (2) Where a pump is required to provide water to the

system, the pump starts automatically upon system

(2) Where a pump is required to provide water to the

system, the pump starts automatically upon system water demand. (3) Pressure reducing valves, water softeners, water fil ters, or other impairments to water flow that were

(3) Pressure reducing valves, water softeners, water fil ters, or other impairments to water flow that were not part of the original design has not been installed. (4) The sign or valve tag in accordance with Section

612.6 is installed, and the owner’s manual for the

The sign or valve tag in accordance with Section

612.6 is installed, and the owner’s manual for the system is present.

TABLE 612.5.3.2(3) ELEVATION LOSS (PLe)

ELEVATION (feet) PRESSURE LOSS (psi)




164 2019 CALIFORNIA PLUMBING CODE

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TABLE 612.5.3.2(4) ALLOWABLE PIPE LENGTH FOR 3 ⁄4 INCH TYPE M COPPER WATER TUBING*

SPRINKLER
FLOW RATE
(gpm)		 WATER
DISTRIBUTION
SIZE
(inch)		 AVAILABLE PRESSURE - Pt (psi)
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 15 20 25 30 35 40 45 50 55 60
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
  • NP – Means not permitted.

2019 CALIFORNIA PLUMBING CODE 165

WATER SUPPLY AND DISTRIBUTION any other purpose or distributed to any other persons or parti es.

TABLE 612.5.3.2(5) ALLOWABLE PIPE LENGTH FOR 1 INCH TYPE M COPPER WATER TUBING

SPRINKLER
FLOW RATE
(gpm)		 WATER
DISTRIBUTION
SIZE
(inch)		 AVAILABLE PRESSURE - Pt (psi)
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 15 20 25 30 35 40 45 50 55 60
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)




















166 2019 CALIFORNIA PLUMBING CODE

WATER SUPPLY AND DISTRIBUTION

TABLE 612.5.3.2(6) ALLOWABLE PIPE LENGTH FOR 3⁄4 INCH IPS CPVC PIPE
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi)
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 15 20 25 30 35 40 45 50 55 60
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)
34
34
34
11
 3⁄4
 193
 258
 322
 387
 451
 515
 580
 644
 709
 773
34
34
34
34
16
 3⁄4
 97
 129
 161
 193
 226
 258
 290
 322
 354
 387
34
34
34
20
 3⁄4
 64
 85
 107
 128
 149
 171
 192
 213
 235
 256
34
34
34
34
25
 3⁄4
 42
 56
 71
 85
 99
 113
 127
 141
 155
 169
34
34
34
29
 3⁄4
 32
 43
 54
 64
 75
 86
 96
 107
 118
 129
34
34
34
34
34
 3⁄4
 24
 32
 40
 48
 56
 64
 72
 80
 88
 96
34
34
34
38
 3⁄4
 20
 26
 33
 39
 46
 52
 59
 65
 72
 78
34




34















2019 CALIFORNIA PLUMBING CODE 167

WATER SUPPLY AND DISTRIBUTION any other purpose or distributed to any other persons or parti es.

TABLE 612.5.3.2(7) ALLOWABLE PIPE LENGTH FOR 1 INCH IPS CPVC PIPE
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi)
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 15 20 25 30 35 40 45 50 55 60
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)




















168 2019 CALIFORNIA PLUMBING CODE

WATER SUPPLY AND DISTRIBUTION

TABLE 612.5.3.2(8) ALLOWABLE PIPE LENGTH FOR 3⁄4 INCH PEX TUBING*
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi)
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 15 20 25 30 35 40 45 50 55 60
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34




34















  • NP – Means not permitted.

2019 CALIFORNIA PLUMBING CODE 169

WATER SUPPLY AND DISTRIBUTION any other purpose or distributed to any other persons or parti es.

TABLE 612.5.3.2(9) ALLOWABLE PIPE LENGTH FOR 1 INCH PEX TUBING
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi) AVAILABLE PRESSURE - Pt (psi)
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 15 20 25 30 35 40 45 50 55 60
SPRINKLER
FLOW RATE
(gpm)
 WATER
DISTRIBUTION
SIZE
(inch)
 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)









 ALLOWABLE LENGTH OF PIPE FROM SERVICE VALVE TO FARTHEST SPRINKLER (feet)
11
 1
 174
 232
 290
 348
 406
 464
 522
 580
 638
 696
16
 1
 87
 116
 145
 174
 203
 232
 261
 290
 319
 348
20
 1
 58
 77
 96
 115
 134
 154
 173
 192
 211
 230
25
 1
 38
 51
 64
 76
 89
 102
 114
 127
 140
 152
29
 1
 29
 39
 48
 58
 68
 77
 87
 97
 106
 116
34
 1
 22
 29
 36
 43
 50
 58
 65
 72
 79
 86
38
 1
 18
 23
 29
 35
 41
 47
 53
 59
 64
 70




















170 2019 CALIFORNIA PLUMBING CODE

WATER SUPPLY AND DISTRIBUTION

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▸Contents — California Plumbing Code (Title 24, Part 5)
California Plumbing Code (Title 24, Part 5)
  1. Chapter 1 — GENERAL CODE PROVISIONS
  2. Chapter 2 — DEFINITIONS
  3. Chapter 3 — GENERAL REGULATIONS
  4. Chapter 4 — PLUMBING FIXTURES AND FIXTURE FITTINGS
  5. Chapter 5 — WATER HEATERS
  6. ▸Chapter 6 — WATER SUPPLY AND DISTRIBUTION
    Overview
    1. 601.2 Hot and Cold Water Required. Except where not
    2. 601.3 Identification of a Potable and NonpotableWater System. …
    3. 601.5 [AGR] Meat and Poultry Processing Plants. Except as prov…
    4. 601.4 [CA] Schools of Cosmetology and Cosmeto-
    5. 601.6 [AGR] Collection Centers and Facilities.601.6.1 The wate…
    6. 601.7 [AGR] Renderers. This area shall be provided with
    7. 601.8 [AGR] Horse Meat and Pet Food Establishments.601.8.1 The…
    8. 602.3 Backflow Prevention. No plumbing fixture, device,
    9. 602.4 Approval by Authority. No water piping supplied
    10. 603.0 Cross-Connection Control.603.1 General. Cross-connection…
    11. 603.2 Approval of Devices or Assemblies. Before a
    12. 602.0 Unlawful Connections.602.1 Prohibited Installation. No i…
    13. 602.2 Cross-Contamination. No person shall make a connection o…
    14. 603.3 Backflow Prevention Devices, Assemblies, andMethods. Bac…
    15. 603.4 General Requirements. Assemblies shall comply
    16. 603.5 Specific Requirements. Specific requirements for
    17. 604.0 Materials.604.1 Pipe, Tube, and Fittings. Pipe, tube, fi…
    18. 604.2 Lead Content. The maximum allowable lead content in pipe…
    19. 604.3 Copper or Copper Alloy Tube. Copper or copper
    20. 604.4 Hard-Drawn Copper or Copper Alloy Tubing. Hard-drawn cop…
    21. 604.5 Flexible Connectors. Flexible water connectors
    22. 604.6 Cast-Iron Fittings. Cast-iron fittings up to and
    23. 604.7 Malleable Iron Fittings. Malleable iron water fittings s…
    24. 604.8 Previously Used Piping and Tubing. Piping and
    25. 604.9 Epoxy Coating. The epoxy coating used on existing, under…
    26. 604.10 Plastic Materials. Approved plastic materials shall
    27. 605.0 Joints and Connections.
    28. 604.11 Solder. Solder shall comply with the requirements of
    29. 604.12 Flexible Corrugated Connectors. Flexible corrugated con…
    30. 604.13 Water Heater Connectors. Flexible metallic (copper and …
    31. 605.2 CPVC Plastic Pipe and Joints. CPVC plastic pipe
    32. 605.3 CPVC/AL/CPVC Plastic Pipe and Joints. Chlorinated polyvi…
    33. 605.4 Ductile Iron Pipe and Joints. Ductile iron pipe
    34. 605.5 Galvanized Steel Pipe and Joints. Galvanized
    35. 605.6 PE Plastic Pipe/Tubing and Joints. PE plastic
    36. 605.7 PE-AL-PE Plastic Pipe/Tubing and Joints. PEAL-PE plastic…
    37. 605.8 PE-RT. Polyethylene of raised temperature (PE-RT)
    38. 605.9 PEX Plastic Tubing and Joints. PEX plastic tubing and fi…
    39. 605.11 Polypropylene (PP) Piping and Joints. PP pipe
    40. 605.10 PEX-AL-PEX Plastic Tubing and Joints. PEXAL-PEX plastic…
    41. 605.12 PVC Plastic Pipe and Joints. PVC plastic pipe
    42. 605.13 Stainless Steel Pipe and Joints. Joining methods for st…
    43. 605.14 Slip Joints. In water piping, slip joints shall be perm…
    44. 605.15 Dielectric Unions. Dielectric unions where
    45. 605.16 Joints Between Various Materials. Joints
    46. 606.0 Valves.606.1 General. Valves up to and including 2 inche…
    47. 606.2 Fullway Valve. A fullway valve controlling outlets
    48. 606.3 Multidwelling Units. In multidwelling units, one or
    49. 606.4 Multiple Openings. Valves used to control two or
    50. 606.5 Control Valve. A control valve shall be installed
    51. 606.6 Accessible. Required shutoff or control valves shall
    52. 606.7 Multiple Fixtures. A single control valve shall be
    53. 606.8 [OSHPD 1, 1R, 2, 3, 4 & 5] Each riser or branch
    54. 607.2 Potable Water Tanks. Potable water supply tanks,
    55. 607.3 Venting. Tanks used for potable water shall be tightly
    56. 607.4 Overflow. Tanks shall have not less than a 16 square
    57. 607.5 Valves. Pressurized tanks shall be provided with a
    58. 608.0 Water Pressure, Pressure Regulators, Pres-
    59. 608.2 Excessive Water Pressure. Where static water
    60. 608.3 Expansion Tanks, and Combination Tempera-ture and Pressu…
    61. 608.4 Pressure Relief Valves. Each pressure relief valve
    62. 608.5 Discharge Piping. The discharge piping serving a
    63. 609.3 Under Concrete Slab. Water piping installed within
    64. 608.6 Water-Heating Devices. A water-heating device
    65. 608.7 Vacuum Relief Valves. Where a hot-water storage
    66. 609.0 Installation, Testing, Unions, and Location.609.1 Instal…
    67. 609.2 Trenches. Water pipes shall not be run or laid in the
    68. 609.4 Testing. Upon completion of a section or of the entire
    69. 609.5 Unions. Unions shall be installed in the water supply
    70. 609.6 Location. Except as provided in Section 609.7, no
    71. 609.7 Abutting Lot. Nothing contained in this code shall
    72. 609.8 Low-Pressure Cutoff Required on BoosterPumps for Water D…
    73. 609.9 Disinfection of Potable Water System. New or
    74. 609.11 Pipe Insulation. Insulation of domestic hot water
    75. 610.2 Pressure Loss. Where a water filter, water softener,
    76. 609.10 Water Hammer. [Not adopted by HCD] Building water suppl…
    77. 610.3 Quantity of Water. The quantity of water required
    78. 610.4 Sizing Water Supply and Distribution Systems. Systems wi…
    79. 610.5 Sizing per Appendices A and C. Except as provided in Sec…
    80. 610.6 Friction and Pressure Loss. Except where the type
    81. 610.7 Conditions for Using Table 610.4. On a proposed
    82. 610.9 Size of Branches. Where Table 610.4 is used, the minimum…
    83. 610.10 Sizing for Flushometer Valves. Where using
    84. 610.8 Size of Meter and Building Supply Pipe UsingTable 610.4.…
    85. 610.13 Exceptions. The provisions of this section relative
    86. 610.12 Sizing for Velocity. Water piping systems shall not
    87. 610.11 Sizing Systems for Flushometer Tanks. The
    88. 611.2 Air Gap Discharge. Discharge from drinking water
    89. 611.3 Connection Tubing. The tubing to and from drinking water…
    90. 611.4 Sizing of Residential Softeners. Residential-use
    91. 612.0 Residential Fire Sprinkler Systems.612.1 Where Required.…
    92. 612.2 Types of Systems. This section shall apply to standalone…
    93. 612.3 Sprinklers. Sprinklers shall be installed in accordance …
    94. 612.4 Sprinkler Piping System. Sprinkler piping systems
    95. 612.5 Sprinkler Piping Design. Sprinkler piping systems
    96. 612.6 Instructions and Signs. An owner’s manual for the
    97. 612.7 Inspection and Testing. The inspection and testing of sp…
    98. 613.0 [OSHPD 1, 1R, 2, 3, 4 & 5] Domestic Hot-Water
    99. 613.2 At least two pieces of hot-water-heating equipment shall
    100. 613.3 Instantaneous heaters are permitted for supplying hot
    101. 613.4 Water storage tanks shall be fabricated of corrosion-
    102. 613.5 Temperature control valves shall be provided to auto-
    103. 613.6 Hot-water distribution system serving patient care
    104. 613.7 At fixtures where water exceeding 125°F (52°C) is acces-
    105. 613.8 Sectionalizing valves shall be provided as required by
    106. 614.2 All piping for multistation or central dialysis units sh…
    107. 614.3 All valves shall be located in accessible locations.
    108. 614.4 Piping and valves shall be identified according to their
    109. 614.5 A means of preventing backwashing or flushing of the
    110. 614.6 A continuous audible alarm shall sound at the nurses’
    111. 614.7 Water used for dialysis treatment shall meet the latest
    112. 614.8 A diagram of all piping as installed shall be posted at …
    113. 615.1 Uses Not Permitted.615.1.1 [OSHPD 1, 1R, 2, 3, 4 & 5] No…
    114. 615.2 [OSHPD 1, 1R, 2, 3, 4 & 5] Non-potable water sys-
    115. 615.3 [OSHPD 1, 1R, 2, 3, 4 & 5] Outlets for non-potable
    116. 615.4 [OSHPD 1] Emergency Water Supply.615.4.1 For new acute c…
  7. Chapter 7 — SANITARY DRAINAGE
  8. Chapter 8 — INDIRECT WASTES
  9. Chapter 9 — VENTS
  10. Chapter 10 — TRAPS AND INTERCEPTORS
  11. Chapter 11 — STORM DRAINAGE
  12. Chapter 12 — FUEL GAS PIPING
  13. Chapter 13 — HEALTH CARE FACILITIES AND MEDICAL GAS AND MEDICA…
  14. Chapter 14 — FIRESTOP PROTECTION
  15. Chapter 15 — ALTERNATE WATER SOURCES FOR NONPOTABLE APPLICATIONS
  16. Chapter 16 — NONPOTABLE RAINWATER CATCHMENT SYSTEMS
  17. Chapter 17 — REFERENCED STANDARDS
  18. Appendix A — RECOMMENDED RULES FOR SIZING THE WATER SUPPLY SYS…
  19. Appendix B — EXPLANATORY NOTES ON COMBINATION WASTE AND VENT S…
  20. Appendix C — ALTERNATE PLUMBING SYSTEMS
  21. Appendix D — SIZING STORM WATER DRAINAGE SYSTEMS
  22. Appendix E — MANUFACTURED/MOBILE HOME PARKS AND RECREATIONAL V…
  23. Appendix F — FIREFIGHTER BREATHING AIR REPLENISHMENT SYSTEMS
  24. Appendix G — SIZING OF VENTING SYSTEMS
  25. Appendix H — PRIVATE SEWAGE DISPOSAL SYSTEMS
  26. Appendix I — INSTALLATION STANDARD FOR PEX TUBING SYSTEMS FOR …
  27. Appendix J — COMBINATION OF INDOOR AND OUTDOOR COMBUSTION AND …
  28. Appendix K — POTABLE RAINWATER CATCHMENT SYSTEMS
  29. Appendix L — SUSTAINABLE PRACTICES
  30. Appendix M — PEAK WATER DEMAND CALCULATOR

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