Underdrain Pipe definition
Underdrain Pipe means a geotextile wrapped perforated pipe installed underground for the specific purpose of lowering a high groundwater condition or draining a granular subbase by receiving groundwater seepage and conveying it to a stormwater drain. Farm Drain Tile is not Underdrain Pipe.
Underdrain Pipe means a perforated or loose joint pipe installed underground for the specific purpose of lowering a high groundwater condition or draining a granular subbase by receiving groundwater seepage and conveying it to a stormwater drain.
Underdrain Pipe means a perforated pipe installed underground for the specific purpose of lowering a high groundwater condition or draining a granular subbase by receiving groundwater seepage and conveying it to a storm water drain.