Section Env-Or 306.11 - Cathodic Protection Testing(a) Sacrificial anode systems shall be tested within 6 months of installation and every 3 years thereafter by a cathodic protection tester.(b) Monitors for impressed current systems shall be checked not less than monthly by verifying that electrical current is continuing to flow through the system.(c) If at any time the testing or monitor check required by (a) or (b), above, shows that the electrical current necessary to prevent corrosion is not being maintained, the source of the failure shall be investigated and the system restored within 60 days.(d) For any system at a facility that is subject to 42 U.S.C. 4321 - 4347 or 36 CFR Part 800, the time in (c), above, shall be increased by 60 days when such review is applicable.N.H. Admin. Code § Env-Or 306.11
(See Revision Note at chapter heading for Env-Or 300) #10487, eff 2-7-14