Portfolio Category: Stormwater & Erosion Control

Fisher Creek Campus

ELS worked with project engineers to design and permit a wetland mitigation project that incorporated stormwater treatment in accordance with the Stormwater Management Manual for Western Washington for the new Corporate Campus of Fisher Investments, located in the Grass Valley area of Camas, Washington.  Several elements combining wetland and habitat mitigation were integrated with stormwater…
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Critical Areas Ordinance Update

ELS has twice been contracted by the City of Longview to update their critical areas ordinance (CAO), first in 2006 and then again in 2015. This included providing background research of best available science (BAS) documents and an updated BAS bibliography of newly prepared published research. A summary report of the BAS review and an…
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