As of May 01, 2026, the average annual salary for Water Treatment Operator in Hawaii is $51,110, equivalent to $25 per hour, $983 weekly, or $4,259 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Water Treatment Operator in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Water Treatment Operator in Hawaii vary widely, spanning from $40,278 to $64,102. Most professionals fall between the 25th percentile ($45,440) and 75th percentile ($57,910), while top earners (90th percentile) make $64,102 per year. This $12,470 pay gap underscores opportunities for salary growth through certifications, specialized skills like Customer Service or Plumbing, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Hawaii Water Treatment Operator often earn 4.5% higher than national averages due to demand from Fortune 71 companies. However, Hawaii currently ranks 9 nationwide for Water Treatment Operator job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
