702.0 Fixture Unit Equivalents.702.1 Trap Size. The unit equivalent of plumbing fixtures
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.
shown in Table 702.1 shall be based on the size of the trap required, and the unit equivalent of fixtures and devices not shown in Table 702.1 shall be based on the size of trap or trap arm.
2019 CALIFORNIA PLUMBING CODE 175
SANITARY DRAINAGE any other purpose or distributed to any other persons or parti es.
TABLE 701.2 MATERIALS FOR DRAIN, WASTE, VENT PIPE AND FITTINGS
| MATERIAL | UNDERGROUND DRAIN, WASTE, VENT PIPE AND FITTINGS |
ABOVEGROUND DRAIN, WASTE, VENT PIPE AND FITTINGS |
BUILDING SEWER PIPE AND FITTINGS |
REFERENCED STAN- DARD(S) PIPE |
REFERENCED STANDARD(S) FITTINGS |
|---|---|---|---|---|---|
| X | X | X | ASTM D2680* |
ASTM D2680* |
|
| X |
X |
X |
ASTM A74, ASTM A888, CISPI 301 |
ASTM A74, ASTM A888, CISPI 301 |
|
| X | X | X | ASTM F628 | ASTM D2680* |
|
(Schedule 40) |
X | X | X | ASTM F1488 |
ASTM D2665, ASTM F794*, ASTM F1866 |
| X | X | X | ASTM F891, ASTM F1760 |
ASTM F794*****, ASTM F1336***,** ASTM F1866 |
|
DWV) |
X |
X |
X |
ASTM B75, ASTM B251, ASTM B302, ASTM B306 |
ASME B16.23, ASME B16.29 |
ASTM F894 |
|||||
| X |
X |
X |
ASTM D2665, ASTM F794* |
ASTM F794*, ASTM F1866 |
|
176 2019 CALIFORNIA PLUMBING CODE
SANITARY DRAINAGE
TABLE 702.1 DRAINAGE FIXTURE UNIT VALUES (DFU)
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
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PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
| PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES Bathtub or Combination Bath/Shower Bidet Bidet Clothes Washer, domestic, standpipe 5 Dental Unit, cuspidor Dishwasher, domestic, with independent drain 2 Drinking Fountain or Water Cooler Food Waste Disposer, commercial Floor Drain, emergency Floor Drain (for additional sizes see Section 702.0) Shower, single-head trap Multi-head, each additional Lavatory Lavatories in sets Washfountain Washfountain Mobilehome or Manufactured Home, trap 9 Receptor, indirect waste 1,3 Receptor, indirect waste 1,4 Receptor, indirect waste 1 Sinks Bar Bar 2 Clinical Commercial with food waste 2 Exam Room Special Purpose 2 Special Purpose Special Purpose Kitchen, domestic (with or without food waste disposer, dishwasher, or both) 2 Laundry (with or without discharge from a clothes washer) 2 Service or Mop Basin Service or Mop Basin Service, flushing rim Wash, each set of faucets Urinal, Hybrid Urinal, integral trap 1.0 GPF 2 Urinal, integral trap greater than 1.0 GPF Urinal, exposed trap 2 Water Closet, 1.6 GPF Gravity Tank 6 Water Closet, 1.6 GPF Flushometer Tank 6 Water Closet, 1.6 GPF Flushometer Valve 6 Water Closet, greater than 1.6 GPF Gravity Tank 6 Water Closet, greater than 1.6 GPF Flushometer Valve 6 |
MINIMUM SIZE TRAP AND TRAP ARM7 (inches) |
PRIVATE | PUBLIC | ASSEMBLY8 |
|---|---|---|---|---|
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
||||
PLUMBING APPLIANCES, APPURTENANCES, OR FIXTURES |
1 Indirect waste receptors shall be sized based on the total drainage capacity of the fixtures that drain thereinto, in accordance with Table 702.2(2). 2 Provide a 2 inch (50 mm) minimum drain. 3 For refrigerators, coffee urns, water stations, and similar low demands. 4 For commercial sinks, dishwashers, and similar moderate or heavy demands. 5 Buildings having a clothes-washing area with clothes washers in a battery of three or more clothes washers shall be rated at 6 fixture units each for purposes of sizing common horizontal and vertical drainage piping. 6 Water closets shall be computed as 6 fixture units where determining septic tank sizes based on Appendix H of this code. 7 Trap sizes shall not be increased to the point where the fixture discharge is capable of being inadequate to maintain their self-scouring properties. 8 Assembly [Public Use (see Table 422.1)]. 9 For drainage fixture unit values related to lots within mobilehome parks in all parts of the State of California, see California Code of Regulations, Title 25, Division 1, Chapter 2, Article 5, Section 1268. For drainage fixture unit values related to lots within special occupancy parks in all parts of the State of Cal- ifornia, see California Code of Regulations, Title 25, Division 1, Chapter 2.2, Article 5, Section 2268.
2019 CALIFORNIA PLUMBING CODE 177
SANITARY DRAINAGE any other purpose or distributed to any other persons or parti es.
Maximum drainage fixture units for a fixture trap and trap arm loadings for sizes up to 4 inches (100 mm) shall be in accordance with Table 702.2(1).
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Ask AI about this code▸Contents — California Plumbing Code (Title 24, Part 5)
California Plumbing Code (Title 24, Part 5)
- Chapter 1 — GENERAL CODE PROVISIONS
- Chapter 2 — DEFINITIONS
- Chapter 3 — GENERAL REGULATIONS
- Chapter 4 — PLUMBING FIXTURES AND FIXTURE FITTINGS
- Chapter 5 — WATER HEATERS
- Chapter 6 — WATER SUPPLY AND DISTRIBUTION
▸Chapter 7 — SANITARY DRAINAGE
Overview- 701.2 Drainage Piping. Materials for drainage piping shall
- 701.4 Continuous Wastes. Continuous wastes and fixture
- 701.5 Lead. (See Table 1701.1) Sheet lead shall comply with
- 701.6 Caulking Ferrules. Caulking ferrules shall be manufactur…
- 701.7 Soldering Bushings. Soldering bushings shall be
- 701.3 Drainage Fittings. Materials for drainage fittings
- 702.0 Fixture Unit Equivalents.702.1 Trap Size. The unit equiv…
- 702.2 Intermittent Flow. Drainage fixture units for intermitte…
- 702.3 Continuous Flow. For a continuous flow into a
- 703.2 Maximum Number of Fixture Units. Table 703.2
- 703.3 Sizing per Appendix C. For alternate method of
- 704.2 Single Vertical Drainage Pipe. Two fixtures set
- 704.3 Commercial Sinks. Pot sinks, scullery sinks, dishwashing…
- 705.1 ABS and ABS Co-Extruded Plastic Pipe andJoints. Joining …
- 705.2 Cast-Iron Pipe and Joints. Joining methods for
- 705.3 Copper or Copper Alloy Pipe (DWV) andJoints. Joining met…
- 705.4 Galvanized Steel Pipe and Joints. Joining methods for ga…
- 705.5 Polyethylene (PE) Sewer Pipe. Polyethylene (PE)
- 705.6 PVC and PVC Co-Extruded Plastic Pipe andJoining Methods.…
- 705.7 Stainless Steel Pipe and Joints. Joining methods for sta…
- 705.8 Vitrified Clay Pipe and Joints. Joining methods
- 705.9 Special Joints. Special joints shall comply with Section…
- 705.10 Joints Between Various Materials. Joints
- 706.2 Horizontal to Vertical. Horizontal drainage lines,
- 706.3 Horizontal to Horizontal. Horizontal drainage lines
- 706.4 Vertical to Horizontal. Vertical drainage lines connecti…
- 707.0 Cleanouts.707.1 Plug. Each cleanout fitting for cast-iro…
- 707.2 Approved. Each cleanout fitting and each cleanout
- 707.3 Watertight and Gastight. Cleanouts shall be
- 707.4 Location. Each horizontal drainage pipe shall be provide…
- 707.5 Cleaning. Each cleanout shall be installed so that it
- 707.6 Extension. Each cleanout extension shall be considered a…
- 707.7 Interceptor. Each cleanout for an interceptor shall be
- 707.8 Access. Each cleanout, unless installed under an
- 707.9 Clearance. Each cleanout in piping 2 inches (50 mm)
- 707.10 Fittings. Cleanout fittings shall be not less in size
- 707.11 Pressure Drainage Systems. Cleanouts shall be
- 707.12 Countersunk Cleanout Plugs. Countersunk
- 707.13 Hubless Blind Plugs. Where a hubless blind plug
- 707.14 Trap Arms. Cleanouts for trap arms shall be installed
- 708.0 Grade of Horizontal Drainage Piping.708.1 General. Horiz…
- 710.0 Drainage of Fixtures Located Below the Next
- 710.2 Sewage Discharge. Drainage piping serving fixtures that …
- 710.3 Sewage Ejector and Pumps. A sewage ejector or
- 710.4 Discharge Line. The discharge line from such ejector, pu…
- 710.5 Size of Building Drains and Sewers. Building
- 710.6 Backwater Valves. Backwater valves, gate valves,
- 710.7 Drainage and Venting Systems. The drainage and
- 710.8 Sump and Receiving Tank Construction. Sumps
- 710.9 Alarm. Such sumps and receiving tanks shall be automatic…
- 710.10 Sump and Receiving Tank Covers and Vents.
- 710.11 Air Tanks. Air tanks shall be so proportioned as to be
- 710.12 Grinder Pump Ejector. Grinder pumps shall be
- 710.13 Macerating Toilet Systems and PumpedWaste Systems. Fixt…
- 712.2 Water Test. The water test shall be applied to the
- 712.3 Air Test. The air test shall be made by attaching an
- 713.2 Private Sewage Disposal System. Where no public sewer in…
- 713.3 Public Sewer. Within the limits prescribed by Section 71…
- 713.4 Public Sewer Availability. The public sewer shall be
- 711.0 Suds Relief.711.1 General. Drainage connections shall no…
- 713.5 Permit. No permit shall be issued for the installation,
- 713.6 Lot. On every lot or premises hereafter connected to
- 713.7 Installation. In cities, counties, or both where the
- 714.2 Prohibited Water Discharge. No rain, surface, or
- 714.3 Prohibited Sewer Connection. No cesspool, septic tank, s…
- 714.4 Commercial Food Waste Disposer. The Authority Having Jur…
- 714.5 Tanks. An approved type, watertight sewage or wastewater…
- 715.2 Joining Methods and Materials. Joining methods
- 715.3 Existing Sewers. Replacement of existing building
- 717.2 [AGR] Meat and Poultry Processing Plants. The
- 718.2 Support. Building sewer piping shall be laid on a firm
- 718.3 Protection from Damage. No building sewer or
- 719.2 No Additional Cleanouts. Where a building sewer
- 719.3 Building Sewer Cleanouts. Required building
- 719.4 Cleaning. Each cleanout shall be installed so that it
- 719.5 Access. Cleanouts installed under concrete or asphalt
- 719.6 Manholes. Approved manholes shall be permitted to
- 720.0 Sewer and Water Pipes.720.1 General. Building sewers or …
- 721.0 Location.721.1 Building Sewer. Except as provided in Sec…
- 721.2 Abutting Lot. Nothing contained in this code shall be
- 724.2 Toilet soil lines shall be separated from house drainage
- 726.2 Toilet soil lines shall be separated from house drainage
- 727.0 [OSHPD 1] Emergency Sanitary Drainage.727.1 For new acut…
- 722.2 Cesspools, Septic Tanks, and Seepage Pits. A
- 722.3 Filling. The top cover or arch over the cesspool, septic…
- 722.4 Ownership. No person owning or controlling a
- 722.5 Disposal Facilities. Where disposal facilities are
- Chapter 8 — INDIRECT WASTES
- Chapter 9 — VENTS
- Chapter 10 — TRAPS AND INTERCEPTORS
- Chapter 11 — STORM DRAINAGE
- Chapter 12 — FUEL GAS PIPING
- Chapter 13 — HEALTH CARE FACILITIES AND MEDICAL GAS AND MEDICA…
- Chapter 14 — FIRESTOP PROTECTION
- Chapter 15 — ALTERNATE WATER SOURCES FOR NONPOTABLE APPLICATIONS
- Chapter 16 — NONPOTABLE RAINWATER CATCHMENT SYSTEMS
- Chapter 17 — REFERENCED STANDARDS
- Appendix A — RECOMMENDED RULES FOR SIZING THE WATER SUPPLY SYS…
- Appendix B — EXPLANATORY NOTES ON COMBINATION WASTE AND VENT S…
- Appendix C — ALTERNATE PLUMBING SYSTEMS
- Appendix D — SIZING STORM WATER DRAINAGE SYSTEMS
- Appendix E — MANUFACTURED/MOBILE HOME PARKS AND RECREATIONAL V…
- Appendix F — FIREFIGHTER BREATHING AIR REPLENISHMENT SYSTEMS
- Appendix G — SIZING OF VENTING SYSTEMS
- Appendix H — PRIVATE SEWAGE DISPOSAL SYSTEMS
- Appendix I — INSTALLATION STANDARD FOR PEX TUBING SYSTEMS FOR …
- Appendix J — COMBINATION OF INDOOR AND OUTDOOR COMBUSTION AND …
- Appendix K — POTABLE RAINWATER CATCHMENT SYSTEMS
- Appendix L — SUSTAINABLE PRACTICES
- Appendix M — PEAK WATER DEMAND CALCULATOR