Discharge effluent containing this product only in accordance with the requirements of a National Pollutant Discharge Elimination System permit. Notify the permitting authority in writing prior to discharge.
Do not discharge effluent containing this product to sewer systems without previously notifying the local sewage treatment plant authority. For guidance, contact the State Water Board or Regional Office of the U.S. Environmental Protection Agency.
Except for treatment purposes, do not apply directly to water, or to areas where surface water is present or to intertidal areas below the mean high-water mark.