As of January 01, 2026, the average annual salary for Wastewater Engineer in the US is $52,475, equivalent to $25 per hour, $1,009 weekly, or $4,373 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Wastewater Engineer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Wastewater Engineer in the US vary widely, spanning from $43,249 to $61,876. Most professionals fall between the 25th percentile ($47,646) and 75th percentile ($57,396), while top earners (90th percentile) make $61,876 per year. This $9,750 pay gap underscores opportunities for salary growth through certifications, specialized skills like Customer Service or Environmental Science, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, District of Columbia Wastewater Engineer often earn 10.7% above national averages due to demand from Fortune 62 companies and industry startups. Professionals are advised to focus on high-growth sectors like to offset market challenges.
