Harrington PitHours of Operation - 7:00 AM to 3:30 PMScale House:1069 Killens Pond Road Harrington, DE 19952302-398-4236Aggregate Sales:Ed Holston302-593-5356 eholston@diamondmaterials.com Available MaterialsRecycled Crushed AsphaltCourse MillingsSelect Fill MaterialsCommon Fill MaterialsYard Fill MaterialsDELDOT Fill Materials (Available Upon Request)Truck RentalCR6/GABC57βs8βs3βsPlant BlendScreened Topsoil3/4 GravelPea GravelRecycled Crushed ConcreteTopsoilR-4 Request a Quote!