In doing so, concrete blocks were placed widthwise at intervals along the creek like vertebrae on a spine. They provided stability for the new stream bed, which was filled in with boulders and ...

The long side is given for rectangular or trench drains. Search Logic: User may specify either ... and aluminum-plastic composites. Polymer Concrete Polymer concrete is a mixture of aggregates such as ...

It depends. Drain tile installation costs are mostly labor-based, with most going toward digging the trench and/or breaking ...