Do not apply to potable or domestic water systems. Use in public or private potable water systems is strictly prohibited. Use in any cooling water system that discharges effluent within 0.25 mile of either a public or private potable water intake is prohibited.
Do not use water containing residues from use of this product to irrigate crops used for food or feed.
This product is toxic to fish and aquatic organisms at certain concentrations. Do not discharge effluent containing this product into lakes, streams, ponds, estuaries, oceans or other waters unless in accordance with the requirements of a National Pollutant Discharge Elimination System permit and notification of 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.
Excess residues of NALCO 9380 and MACROTROL 9210 must be detoxified prior to discharge. Deactivation is conducted by using bentonite clay at a minimum ratio of 5 ppm clay to 1 ppm product, or the product NALCO 1315.
NALCO 9380 cannot be sold or used in the State of California.