Ind. Code § 13-30-3-1
The commissioner or a designated member of the staff of the department may initiate an investigation on receipt of information of an alleged violation of any of the following:
(5) A rule or standard adopted under the following:
(C) Water pollution control laws.
[Pre-1996 Recodification Citation: 13-7-11-1.]
As added by P.L.1-1996, SEC.20.