Wetland Delineation Hillsborough County, Florida WRA provided environmental and engineering services for DKS property’s proposed gated executive estate community in eastern Hillsborough County. This 726 acre reclaimed phosphate mine site contains 92 wetlands in both forested and herbaceous classifications. Wetlands in this site naturally developed in the clay furrows deposited from phosphate mining overburden. After mining ceased, natural recruitment of herbaceous, …