It shall be unlawful for any person to discharge any pollutant into the POTW or a
connected system except when such discharge is in compliance with federal standards
promulgated pursuant to the Act, and any other more stringent state and local standards.
Wastes containing concentrations in excess of the National Categorical Pretreatment
Standards are prohibited. New sources shall be subject to proposed standards which
are thereafter promulgated in accordance with the Act. No user shall increase the
use of process water or in any way attempt to dilute a discharge as a partial or complete
substitute for adequate treatment to achieve compliance with the limitations contained
in the National Pretreatment Standards, or in any other pollutant specific limitation
developed by the county. No user shall increase the use of potable or processed water
or, in any way, attempt to dilute a discharge as a partial or complete substitute
for adequate treatment to achieve compliance with the limitations contained in this
part or any other applicable standard, limitation, or regulation.