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NYC Plumbing Code

§ 606.5.4.3.2 — § 606.5.4.3.2

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What is NYC PC § 606.5.4.3.2?

Quick Answer

This section outlines the disinfection procedure for tanks after cleaning or painting. It specifies the use of a hypochlorite solution to ensure proper sanitation before the tank is returned to service. Applies to property operators managing water storage tanks.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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606.5.4.3.2 Disinfection.

PC § 606.5.4.3.2

After the tank has been cleaned or painted, it shall be disinfected according to the following procedure before it is put back in service: 1. The underside of the top, the bottom, and the walls shall be washed with a hypochlorite solution containing 100 or more parts per million of available chlorine.

2.The tank shall be filled with water to which hypochlorite solution is added during the filling in sufficient quantity so that the treated water in the tank will contain at least 10 parts per million of available chlorine. 3, The chlorinated water shall be allowed to remain in the tank for two hours.

4.Finally, the tank shall be drained completely before refilling.

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