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Project Construction

TECH GUIDE

Water Controls

Two of the major goals of any reclamation project are: (i) to prevent the transport of contaminants off-site by runoff or groundwater flow during and after reclamation, and (ii) to prevent water erosion or flooding of engineered structures due to precipitation and runon after reclamation has taken place. Water control structures protect disturbed or reclaimed areas from erosion and contaminant transport by: (i) constructing surface water controls to divert water around the site, (ii) constructing infiltration control structures to prevent infiltration of precipitation through engineered covers which can cause groundwater contamination problems, and (iii) constructing groundwater control structures to prevent contaminated groundwater from being transported off-site. The following sections describe each of the different types of water control structures in detail.

 

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