These specifications intend to repair multiple cathodic protection sites which include installing magnesium anodes for four (4) underground fuel tanks, new groundbeds for three (3) existing impressed current systems, a new rectifier enclosure, and a new test point for a 36” water main. Potential measurements after installations must be taken. All work performed shall be under all applicable Codes and Standards, including those applicable standards of The Association for Materials Protection and Performance (AMPP). The contractor shall provide CAD drawings of installations. Contractor shall determine the amount current needed for each deep well anode system by previous test provided by the Sewerage & Water Board.