Geocomposite waterproofing for Washington weather

April 1st, 2019

The wet weather in Washington state is a bane to the region’s travel infrastructure, plaguing the pavement with perpetual problems.  The westbound 3-mile (5-km) stretch across the US 2/I-5 interchange from Bickford Avenue in Everett, Wash., was in particular need of repair. A valuable pipeline for business and commuting, the bridged area transported an average […]

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Minnesota Pollution Control Agency updates geosynthetic liner guidelines for stormwater management

August 30th, 2018

The Minnesota Pollution Control Agency (Minnesota PCA) revised and released new geosynthetic liner guidelines for stormwater management in August. The guidelines specify where liners are required and where liners are recommended, liner specifications (e.g., HDPE, GCL, PVC), and how to select an appropriate liner. “Liners are designed to limit infiltration of water from a stormwater […]

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