Mud, slime, and moss- this space was nasty. The shady slope in this backyard was bordered by a wetland protection buffer. The need for a wall to create a flat, dry yard couldn’t be more apparent in this case! We got to work right away getting the necessary approvals for this project. Up first: the Eagle Harbor HOA!
Because we were right on a wetland buffer, we assumed we would run into some ground water, so we planned for a deeper, stronger foundation than is normally required. We got started by removing the existing fence, and started the wall foundation. We used Eagle Bay 8” Diamond Pro block, which goes up quickly but weights 74 lbs. per retention block! No need for a gym membership here!
After dodging rain storms, the retention wall and main drain were in place. We then ran a secondary drain from the home. We connected two downspouts in solid 4” PVC drain pipe and ran them through to the outside of the retaining wall. As we backfilled, we made the adjustment to the irrigation system to compensate for the additional soil and height. We used a total of 40 yards of soil.
With the grade now set, we re-installed the fence at the new height along the wall. Due to the drain field behind the wall, the fence was held about 14” off the retention wall. We installed a few tons of brown river rock with fabric in the space between the Eagle Bay Highland Stone XL Wall Caps and fence to keep our client’s future maintenance as low as possible. We also used a bit of river rock around the back flower beds.