The department of health certifies public water system operators and monitors public water systems to ensure that such systems comply with the requirements of this chapter and rules implementing this chapter. The secretary shall establish a schedule of fees for operator applicants and renewal licenses and a separate schedule of fees for public water systems to support the waterworks operator certification program. The fees shall be set at a level sufficient for the department to recover the costs of the waterworks operator certification program and in accordance with the procedures established under RCW 43.70.250.