Ariz. Admin. Code § R18-5-113 - Classes of Facilities
A. The
Department shall classify a facility in one of four classes:
1. Water treatment plant,
2. Water distribution system,
3. Wastewater treatment plant, or
4. Wastewater collection system.
B. The Department shall classify a
facility as one of four grades, Grades 1-4. The grade corresponds with the
level of system complexity, with Grade 1 being the most simple and Grade 4
being the most complex.
C. For a
multi-facility system, the Department shall grade each facility according to
complexity and the total population or population equivalent served.
Notes
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