HEWLETT PACKARD Chester County, PA Starr Rd, Avondale, PA 19311 Directions HEWLETT PACKARD is located at Starr Rd, Avondale, PA 19311 and is classified as a TSDF by the Environmental Protection Agency. HEWLETT PACKARD has the Handler ID: #PAD009438409. To contact HEWLETT PACKARD, call , or view more information below. EPA & RCRA Information EPA Handler ID PAD009438409 Handler Type TSDF NAICS Codes Analytical Laboratory Instrument Manufacturing Interested in Waste Industry Data? Access detailed generator, facility, and transporter reports with Wastebits Insights™. View Trends & Volumes Search, filter, and analyze waste handler data. Contact Details Street Address Starr Rd Avondale, PA 19311 United States County Chester County , PA United States Waste Handlers in Avondale, PA EDGECRAFT CORP 825 Southwood Rd Avondale, PA 19311 View Details Interested in the full list of waste handlers? Try our Waste Handler Search.