Redwood City Municipal Code Art. VI Amendments to 2025 California Plumbing Code

Section 604.14 of the Plumbing Code is added to read as follows:

604.14 Metallic water piping shall not be used underground in those areas indicated on the map entitled "Where Special Bay Mud Requirements Apply," available through the City website.

(Ord. No. 2551, § 1(Exh. A), 9-29-25)

Section 701.8 of the Plumbing Code is added to read as follows:

701.8 Metallic drainage piping shall not be used underground in those areas indicated on the map entitled "Where Special Bay Mud Requirements Apply," available through the City website.

(Ord. No. 2551, § 1(Exh. A), 9-29-25)

Section 715.1 of the Plumbing Code is amended to read as follows:

715.1 The building sewer, beginning two (2) feet (610mm) from any building or structure, shall be of such materials as prescribed in this Code. Notwithstanding anything to the contrary, metallic sewer piping shall not be used underground in those areas on the map entitled "Where Special Bay Mud Requirements Apply," available through the City website.

(Ord. No. 2551, § 1(Exh. A), 9-29-25)

Section 903.1.4 of the Plumbing Code is added to read as follows:

903.1.4 Metallic vent piping shall not be used underground in those areas indicated on the map entitled "Where Special Bay Mud Requirements Apply," available through the City website.

(Ord. No. 2551, § 1(Exh. A), 9-29-25)

Section 1101.4.7 of the Plumbing Code is added to read as follows:

1101.4.7 Metallic storm water piping shall not be used underground in those areas indicated on the map entitled "Where Special Bay Mud Requirements Apply," available through the City website.

(Ord. No. 2551, § 1(Exh. A), 9-29-25)

Section 1210.1.3.2.1 of the Plumbing Code is added to read as follows:

1210.1.3.2.1 Metallic gas piping shall not be used underground in those areas indicated on the map entitled "Where Special Bay Mud Requirements Apply," available through the City website.

(Ord. No. 2551, § 1(Exh. A), 9-29-25)