As of September 01, 2026, the average annual salary for Wastewater Engineer in Delaware is $53,180, equivalent to $26 per hour, $1,023 weekly, or $4,432 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Wastewater Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Wastewater Engineer in Delaware vary widely, spanning from $43,783 to $62,711. Most professionals fall between the 25th percentile ($48,261) and 75th percentile ($58,169), while top earners (90th percentile) make $62,711 per year. This $9,908 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, Delaware Wastewater Engineer often earn 1.3% higher than national averages due to demand from Fortune 62 companies. However, Delaware currently ranks 16 nationwide for Wastewater Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
