Ind. Code § 15-16-2.7-6
A person who applies unmanipulated organic fertilizer shall do the following:
(2) During and immediately following the application, monitor the application site effluent from field tile outlets and surface water conveyance channels for a change of:
(3) If there is a change to the effluent caused by the application:
As added by P.L.98-2026, SEC.43.