Mossyrock, Washington

Leaking underground storage tanks at the Police Station/ City Hall in Mossyrock, Washington, contaminating the soil and groundwater with gasoline hydrocarbons.

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Because the presence of the building prevented the majority of the contamination from being removed, Cedar Creek installed a network of wells for injection of chemical reagents. These twenty 18-foot wells were installed in two days, and injection proceeded in a round-robin fashion for five days.

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The week-long treatment produced a 96% reduction in gasoline hydrocarbons in groundwater at a fraction of the cost of conventional, long-term, in-situ technologies.

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Leaking underground storage tanks at the Police Station/ City Hall in Mossyrock, Washington, contaminating the soil and groundwater with gasoline hydrocarbons.

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In Mossyrock, Washington, leaking underground storage tanks below a large building contaminated soil that could not be easily removed. Cedar Creek installed injector heads for injection of chemical reagents. After one week, the site saw a 96% decrease in gasoline hydrocarbons in groundwater. This solution was fast, efficient, economical, and safe.  

©  2013 Cedar Creek Engineering, Inc.