California Code, Water Code - WAT § 13632

(a) Two persons from a statewide organization representing wastewater treatment plant operators who shall be employed at a wastewater treatment plant as operators.

(b) Two persons from statewide organizations representing municipalities, including counties or private utility wastewater treatment plants.

(c) Two persons from statewide organizations representing local sanitation agencies, other than agencies specified in subdivision (b).

(d) One person who is employed as an operator at a water recycling treatment plant.

(e) One person from an educational institution's school or division of engineering.

(f) One person who is a member of an organized labor union that represents wastewater treatment plant operators.

(g) One person who is a professional engineer specializing in sanitary engineering.

(h) One person who is an active or former member of the United States military who is working, supervising, or managing or who has previously worked, supervised, or managed in wastewater treatment or distribution within their military service.