All Service Contracting Corp.

All Service Contracting Corp. is a Women's Business Enterprise (WBE) certified contractor operating out of Decatur, Illinois, that has served the water and wastewater treatment industry since at least 1998. The company positions itself as a comprehensive filter rehabilitation and filter media specialist, offering 24-hour emergency service for municipal, industrial, recreational, and construction clients. Their manufactured products include Wheeler Underdrain Liners for monolithic and precast filter bottoms, Wheeler Underdrains, Wheeler Porcelain Spheres, and BIF Hydrocone Underdrain systems. They distribute Leopold Underdrains, header and lateral systems, underdrain nozzles, and surface wash nozzles and bearings. Their filter media inventory covers the full range of treatment media: anthracite, sand, support gravel, garnet, zeolite-resin blends, granular activated carbon (GAC), and manganese greensand for iron and manganese removal. Service capabilities span filter rehabilitation including media removal, installation, and pressure vessel recoating; filter management and tank management; radium removal; package water and wastewater treatment plants; airstripping towers; media conditioning and testing with core sampling; pilot testing and filter evaluation; centrifuge services; site supervision; and eductor rental. The company holds affiliations with AWWA, ISAWWA, WQA, ILRWA, and partners with Xylem and Orthos Nozzles.