“Automated chemical controller” means electrical equipment that senses water variables, primarily sanitizer concentrations and pH, and controls feed systems to maintain variables within desired limits.

Source. (See Revision Note #1 at chapter heading for Env-Wq 1100) #8468, eff 11-1-05; ss by #10577, eff 5-1-14 (See Revision Note #2 at chapter heading for Env-Wq 1100) ; ss by #13198, eff 5-1-21 (see Revision Note #3 at chapter heading for Env-Wq 1100)