15A NCAC 18C .1507      CORROSION CONTROL AND LEAD AND COPPER MONITORING

(a)  Control and adjustment of pH shall be provided for community water systems having water with a pH below 6.5. This control and adjustment shall be approved by the Department pursuant to the rules in Section .0300 of this Subchapter. If the community water system is also required to install corrosion control treatment to comply with (c) of this Rule, it shall meet the minimum pH level required pursuant to Paragraph (c) of this Rule.

(b)  The provisions of 40 C.F.R. 141.42 are incorporated by reference, including subsequent amendments and editions. Copies may be obtained as set forth in Rule .0102(b) of this Subchapter.

(c)  The provisions of 40 C.F.R. 141, Subpart I - Control of Lead and Copper are incorporated by reference, including subsequent amendments and editions. Copies may be obtained as set forth in Rule .0102(b) of this Subchapter.

History Note:        Authority G.S. 130A-315; P.L. 93-523; 40 C.F.R. 141;

Eff. September 1, 1979;

Amended Eff. October 1, 1982; February 27, 1982;

Transferred and Recodified from 10 NCAC 10D .1621 Eff. April 4, 1990;

Amended Eff. April 1, 2014; July 1, 1994; October 1, 1992; December 1, 1991;

Readopted Eff. July 1, 2019.