Services may include, but are not limited to the following by the Contractor: A. Shall provide all labor, transportation, travel, and materials required to design and install Type I and Type II GAC filter systems, so they provide contaminant removal efficiency to less than the current maximum contaminant level established for North Carolina Water Quality Standards. This work may occur throughout the entire state of North Carolina. 1. Type I – Two fiberglass tank vessels with ABS double wall exterior rated at 5 gpm, with 60 pounds of carbon or 2 cubic feet with an iodine number no less than 950. 2. Type II - Two fiberglass tank vessels with ABS double wall exterior rated at 7.5 gpm, with 90 pounds of carbon or 3 cubic feet with an iodine number no less than 950. B. The requirements for this contract must meet or exceed the North Carolina Administrative Code, Title 15A, Subchapter 2L, “Classifications and Water Quality Standards Applicable to the Groundwaters of North Carolina”, Section .0202 (NCAC 2L .0202). C. The DWM will provide the Contractor with water analysis data for the specific site where a GAC system is to be installed. The Contractor will design Water Treatment Systems that meet the aforementioned water quality standards and will need to model and design these systems to be site-specific. Prior to the installation of any system, the Contractor will first seek the approval of the Contract Administrator.
