scope:

This Standard covers alternate water source systems intended to process water from alternate water sources such as greywater, rainwater, stormwater, air conditioning condensate, and other non‐potable reuse applications not specifically listed, for use in subsurface and/or surface irrigation, cooling tower makeup and toilet/urinal flushing applications, or other similar reuse applications and specifies requirements for materials, physical characteristics, performance testing, and markings. This standard does not cover using blackwater as an alternate water source.