The International Plumbing Code Appendix E is adopted to provide acceptable methods for the sizing of water service and water distribution piping by a designer.
Notwithstanding the definitions set forth in Chapter 2 of this code, the following definitions apply to this Appendix.
WATER DISTRIBUTION PIPE. The pipe from the curb stop or curb line to the structure or through the meter pit to the first point of use if there is no structure.
WATER SERVICE PIPE. The pipe from the water main to the curb stop or curb line as regulated by Philadelphia Water Department Regulations.
WATER SUPPLY PIPES. The pipes within a structure or premises which convey water from the water distribution pipe to the plumbing fixtures or other outlets.
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Notes
| 331.1 | Amended,
Bill No. 230653 (approved December 20, 2023), effective April 1, 2024. |