(503) 704-6013 dgorman@hevanet.com

Wetland Mitigation and Banking

Dairy Creek Wetland Mitigation Bank

Dairy Creek Wetland Mitigation Bank

Ecological Engineering provided all engineering analysis and design to Green Banks, LLC for the Dairy Creek Wetland Mitigation Bank in Washington County, Oregon. The Dairy Creek Wetland Mitigation Bank will enhance and restore 134 acres of historic floodplain...

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Chehalis River Flood Retention Mitigation

The Chehalis River Basin Flood Control District was evaluating the potential of constructing a flood retention facility and temporary reservoir near Pe Ell, Washington to reduce flooding impacts from the Willapa Hills in southwest Washington. The flood retention...

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Northern Star Natural Gas – Svenson, Oregon

Estuarine Wetland and Anadramous Fish Habitat Mitigation Mr. Gorman designed 65 acres of estuarine wetland and anadromous fish rearing habitat in the Columbia River Estuary to mitigate for estuarine and non-tidal fresh water wetlands proposed to be impacted by...

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GreenBanks – Hillsboro, Oregon

GreenBanks – Hillsboro, Oregon

Mr. Gorman provided all engineering analysis and design for the Tualatin Valley Habitat Bank in Washington County, Oregon.  He conducted hydrologic and hydraulic modeling for the dynamic portions of the wetland hydrology, designed all grading for wetland hydrology...

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Kemnitz Farms – Molalla, Oregon

Mr. Gorman managed the design and permitting of the Garrett Creek Wetland Mitigation Bank, including negotiation of the first stream banking credits in the State of Oregon. He conducted hydrologic and hydraulic modeling for the dynamic portions of the wetland...

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Wetland Systems – Clackamas County, Oregon

Wetland Systems – Clackamas County, Oregon

Mr. Gorman established the firm of Wetland Systems, LLC for the purpose creating the Foster Creek Wetland Mitigation Bank located in Clackamas County, Oregon. He managed and conducted all aspects of the planning, site selection, hydrologic analysis, grading design,...

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