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Inside storm drainage conductors installed above ground shall conform to one of the standards listed in Table 18-29-702.1.
Underground building storm drain pipe shall conform to one of the standards listed in Table 18-29-702.2, except that neither polyvinyl chloride (PVC) nor polypropylene (PPL) pipe and fittings shall be allowed in stormwater detention applications as oversized pipe.
Building storm sewers shall conform to one of the standards listed in Table 18-29-702.3.
(Amend Coun. J. 3-27-02, p. 82090, §§ 1, 3; Amend Coun. J. 7-29-15, p. 3537, § 4)
Subsoil drains shall be open-jointed, horizontally split or perforated pipe conforming to one of the standards listed in Table 18-29-1102.5, except corrugated pipe is not allowed.
Material | Standard |
Cast-iron pipe | ASTM A74; ASTM A888; CISPI 301 |
Polyethylene (PE) plastic pipe | ASTM F405; ASTM F667; CSA B182.1; CSA B182.6; CSA B182.8 |
Polyvinyl chloride (PVC) plastic pipe (Type Sewer Pipe, PS25, SDR35, PS50 or PS100) | ASTM D 2729; ASTM D3034; ASTM F891; CSA B182.2; CSA B182.4 |
Stainless steel drainage systems, Type 316L | ASME A112.3.1 |
Vitrified clay pipe | ASTM C4; ASTM C700 |
(Amend Coun. J. 7-29-15, p. 3537, § 4; Amend Coun. J. 10-14-21, p. 37722, Art. XI, § 3)
Pipe fittings shall be approved for installation with the piping material installed, and shall conform to the respective pipe standards or one of the standards listed in Table 18-29-702.4. The fittings shall not have ledges, shoulders or reductions capable of retarding or obstructing flow in the piping. Threaded drainage pipe fittings shall be of the recessed drainage type.
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