Pre & Preliminary Treatment, Grit Chamber, Flow Equalization Basin - CE 351, Class 26 (24 Mar 2025)

Round-13 hunt: picked; source: named-course long-video search (round-13 wave 2); channel screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality tier B passed; strict per-title check + final strict pass; oEmbed verified.

A 48-minute video from Isaac Wait: “Pre & Preliminary Treatment, Grit Chamber, Flow Equalization Basin - CE 351, Class 26 (24 Mar 2025)”.

Video by Isaac Wait, played through YouTube's embedded player.