WT4 (Water Treatment 4) - (A) serves a population less than 10,001; (B) acquires water from (1) surface water, or (2) GWUDI.Requirements:Must meet all the following: A.Education: All grades require a minimum of high school or its equivalent B.Experience: Hands-on operation in the class system applied for, as follows: DSS - 1 year, DSM -1 year, DSL - 1 year, WT1 - 1 year, WT2 - 1 year, WT3 - 2 years, WT4 - 2 years, WT5 - 3 years
