2012 – Wallace have again been involved in another section of the Hutt River Flood Protection. This time in the Boulcout Flood protection upgrade project working for Goodmans Contractors. Work involved constructing 400m of new Insitu Concrete retaining walls around Connolly St where the river road was diverted over the new stopbank. The retaining walls up to 2m high provide flood protection to the surrounding roads and houses. Wallace was also involved in miscellaneous concrete works and structuressuch as Stormwater penstocks, cable protection slabs, access stairs, kerbing, channels and paving.