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Building sewers, building drains or drainage systems installed near water pipes and water supply system shall comply with the requirement of 18-29-603.2.1.
(Amend Coun. J. 7-29-15, p. 3537, § 4)
Where a building sewer or building drain is installed on filled or unstable ground, the drainage pipe shall conform to one of the standards for cast-iron pipe, copper or copper-alloy tubing or PVC plastic pipe listed in Table 18-29-702.3.
(Amend Coun. J. 10-14-21, p. 37722, Art. VII, § 3)
For combined sewers refer to Sections 18-29-1104 and 18-29-1108.
(Amend Coun. J. 5-7-03, p. 621, § 1)
Where the sanitary drainage system of an existing building is entirely replaced or substantially modified, existing building drains under concrete slabs and existing building sewers that will serve the new or substantially modified system shall be internally examined to verify that the pipe is sloping in the correct direction, is not broken, is not obstructed and is sized for the drainage load of the new or modified plumbing drainage system to be installed. Existing building sewers and drains shall connect with new building sewer and drainage systems only when found by examination and test to conform to the new system in quality of material. The Building Commissioner shall notify the owner to make the changes necessary to conform to this chapter.
(Amend Coun. J. 10-14-21, p. 37722, Art. VII, § 3)
Existing underground building sewers, regardless of their age, may be reused in accordance with Section 18-29-301.3.
(Amend Coun. J. 11-8-12, p. 38872, § 357; Amend Coun. J. 7-29-15, p. 3537, § 4; Amend Coun. J. 10-14-21, p. 37722, Art. VII, § 3)
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