As of July 01, 2026, the average annual salary for Wastewater Engineer in Connecticut is $56,111, equivalent to $27 per hour, $1,079 weekly, or $4,676 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 Connecticut vary widely, spanning from $46,196 to $66,167. Most professionals fall between the 25th percentile ($50,921) and 75th percentile ($61,374), while top earners (90th percentile) make $66,167 per year. This $10,453 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, Connecticut Wastewater Engineer often earn 6.9% higher than national averages due to demand from Fortune 62 companies. However, Connecticut currently ranks 7 nationwide for Wastewater Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.

Based on HR-reported data: a national average with a geographic differential
Wastewater Engineer Salaries by Percentile
Percentile Salary Location Last Updated
10th Percentile Wastewater Engineer Salary $46,196 CT July 01, 2026
25th Percentile Wastewater Engineer Salary $50,921 CT July 01, 2026
50th Percentile Wastewater Engineer Salary $56,111 CT July 01, 2026
75th Percentile Wastewater Engineer Salary $61,374 CT July 01, 2026
90th Percentile Wastewater Engineer Salary $66,167 CT July 01, 2026
25% $50,921 10% $46,196 90% $66,167 75% $61,374 $56,111 50%(Median) Didn’t find job title? Click
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Check out Wastewater Engineer jobs in Connecticut

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Apex Companies - Town of Glastonbury, CT

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Wastewater Engineer

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Location Avg. Salary Date Updated
Location New London, CT Avg. Salary $54,419 Date Updated July 01, 2026
Location Norwich, CT Avg. Salary $54,403 Date Updated July 01, 2026
Location West Haven, CT Avg. Salary $54,885 Date Updated July 01, 2026
Location Abington, CT Avg. Salary $54,339 Date Updated July 01, 2026
Location Amston, CT Avg. Salary $54,475 Date Updated July 01, 2026
Location Andover, CT Avg. Salary $54,451 Date Updated July 01, 2026
Location Ansonia, CT Avg. Salary $55,504 Date Updated July 01, 2026
Location Ashford, CT Avg. Salary $54,279 Date Updated July 01, 2026
Location Avon, CT Avg. Salary $54,520 Date Updated July 01, 2026
Location Ballouville, CT Avg. Salary $54,292 Date Updated July 01, 2026
Job Openings for Wastewater Engineer in Connecticut

Career Path for this job

  1. This Job:

    Wastewater Engineer

    0 - 1 years experience
    High School Diploma or Technical Certificate

  2. Up a level:

    Waste Water Treatment Technician II

    1 - 3 years experience
    High School Diploma or Technical Certificate

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