As of September 01, 2026, the average annual salary for Septic Tank Cleaner in Washington is $69,889, equivalent to $34 per hour, $1,344 weekly, or $5,824 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Septic Tank Cleaner in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Septic Tank Cleaner in Washington vary widely, spanning from $57,019 to $79,792. Most professionals fall between the 25th percentile ($63,153) and 75th percentile ($75,072), while top earners (90th percentile) make $79,792 per year. This $11,919 pay gap underscores opportunities for salary growth through certifications, specialized skills like Attention to Detail or Packaging, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Washington Septic Tank Cleaner often earn 8.4% higher than national averages due to demand from Fortune 60 companies. However, Washington currently ranks 4 nationwide for Septic Tank Cleaner job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
