2005 Washington Revised Code RCW 18.210.100: Written examination — Minimum requirements.

All applicants for licensure under this chapter, except as provided in RCW 18.210.180, must pass a written examination administered by the board and must also meet the following minimum requirements:

     (1) A high school diploma or equivalent; and

     (2) A minimum of four years of experience, as approved by the board, showing increased responsibility for the design of on-site wastewater treatment systems. The experience must include, but is not limited to, site soil assessment, hydraulics, topographic delineations, use of specialized treatment processes and devices, microbiology, and construction practices. Completion of two years of college level course work in subjects dealing with, but not limited to, soils, hydraulics, topographic delineations, construction practices, and/or microbiology or completion of a two-year curriculum in on-site treatment systems, technology, and applications, as approved by the board, may be substituted for up to two years of the experience requirement.

[1999 c 263 § 11.]