Trap weir definition

Trap weir means that part of a trap that forms a dam over which wastes must flow to enter the drain piping.
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Trap weir means the lowest point of the outlet leg of a trap; “under drain” means a two pipe subsurface eÆuent disposal system
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Examples of Trap weir in a sentence

  • Adult summer Chinook salmon, used for the McCall Summer Chinook Hatchery program, are collected at the South Fork Salmon River Trap/ weir.

Related to Trap weir

  • Graywater means untreated wastewater that has not been contaminated by any toilet discharge, has not been affected by infectious, contaminated, or unhealthy bodily wastes, and does not present a threat from contamination by unhealthful processing, manufacturing, or operating wastes. "Graywater" includes, but is not limited to, wastewater from bathtubs, showers, bathroom washbasins, clothes washing machines, and laundry tubs, but does not include wastewater from kitchen sinks or dishwashers. Health and Safety Code Section 17922.12.

  • EMMA means the Electronic Municipal Market Access system as described in 1934 Act Release No. 59062 and maintained by the MSRB for purposes of the Rule.