§ 23.25.314.0. Trenching, excavation, and backfill.

Latest version.

Amend section 314.4 by adding, after the third sentence, the following:
Backfill material shall be 3/8 " pea gravel or smaller. In the case of cast iron drain, waste and vent piping, the backfill material shall be ¾" gravel and earth or smaller.

( AO No. 2015-127, § 1, 4-1-16 )

                    
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