A three-year study of corrugated high density polyethylene pipe used for drainage underneath a commuter rail line in Pennsylvania found "no discernible differences" in performance between the pipe ...
Georgia is inching toward joining a growing number of states permitting the use of larger-diameter corrugated high density polyethylene pipe products for municipal infrastructure. The state is ...
As the city intends to eventually replace the Bearspaw South feeder main with a new steel pipeline, some are questioning whether it should explore alternatives such as high-density polyethylene (HDPE) ...
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