This document is the 401 Installation Catch Basin 8-60in HDPE Pipe Detail. A cross section with descriptions and dimensions provided.

The pipe detail cross section shows the lid and frame for anticipated loads, field adjust riser height, finish grade, frame and grate, lid and frame must be supported by concrete precast ring or collar, concrete precast ring, width of backfill, final backfill, HDPE pipe minimums, HDPE pipe stub, Class I or II backfill and reinforced concrete base.