Author Archives: Jeff Harrison

Stream realignment and restoration. Slope failure and repair with re-stabilization and underdrain system. Building of slope protection utilizing imbricated rock.

Stream rehabilitation and stabilization

Slope stabilization and drainage

Building rock sills and beach replenishment

Locating damaged mooring piles under water, extraction & replacement using GPS positioning Which required setting pipe pile in grouted rock socket. Then filling pile with grout using tremme method.

Support of Excavation at the Back River WWTP