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Paint and Coatings Industry Standards
D104-11 Automatically Controlled, Impressed-Current Cathodic Protection for the Interior of Steel Water Tanks
This standard covers cathodic protection systems intended to minimize corrosion of submerged interior steel surfaces of water storage tanks and 30-in. (750 mm) diameter and larger wet risers of elevated tanks. This standard does not cover sacrificial (galvanic) anode-type cathodic protection systems or manually controlled, impressed-current systems. The purpose of this standard is to provide purchasers, manufacturers, and suppliers with the minimum requirements for automatically controlled, impressed-current cathodic protection for the interior of steel water tanks, including design, system components, and workmanship and installation.