Wilmington, DE receives approximately 44 inches of rain per year, 6 inches above the national average. When that rainfall meets the dense clay soils common in New Castle County neighborhoods like Elsmere, Pike Creek, and Claymont, it is absorbed slowly and migrates...
Wilmington, DE, averages 44 inches of rainfall per year, 6 inches above the national average. When that rain hits sealed concrete driveways and flat patio slabs across neighborhoods from Trolley Square to Elsmere, surface water has nowhere to go. That’s why...
