Portfolio Category: Wetlands & Streams

Coweeman Mitigation Bank

The Coweeman Mitigation Bank (Bank) is the first mitigation bank in Washington to offer compensatory mitigation credits for both wetland and fish habitat impacts.  The Bank encompasses approximately 300 acres, including 174 acres of old growth forest, adjoining the Coweeman River in Kelso, Washington. The general goals of the Bank project are to restore wetland…
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Clark Creek Water Main Relocation

The project consisted of replacing and relocating 350 feet of a 10-inch water main that was damaged by a land slide on Clark Creek Road in Cowlitz County. The replacement water main used approximately 280 linear feet of existing pipe, which was unaffected by the landslide.  The eastern portion was re-routed approximately 50 feet to…
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