Completion of 24 semester units or 36 quarter units of college-level courses in civil engineering or a closely related subject, such as soils erosion, soils testing, blueprint reading, mathematics, computer graphics, hydrology, environmental science, geology, geography, water resources, or other physical sciences may be substituted for one year of the required general experience; One (1) year of experience in hydrology performing duties equivalent to Engineering Technician II with Santa Barbara County. Are you substituting one year of general experience with the completion of 24 semester units or 36 quarter units of college-level courses in civil engineering or a closely related subject, such as soils erosion, soils testing, blueprint reading, mathematics, computer graphics, hydrology, environmental science, geology, geography, water resources, or other physical sciences?