‹ Search All Careers

Water/Wastewater Engineers

⇄ Compare
InterestsLearn more →
RealisticInvestigativeConventional
$100,840
Median Salary
per year (national)
+6.4%
Job Growth
2025–2035
380,600
Jobs Today
2025
🎓
Typical Entry-Level Education
Bachelor's degree
OverviewResponsibilitiesT-A-S-KEducationIncome & EmployabilityVideoTraining ProgramsRelated Careers

Overview

Water/Wastewater Engineers has a national median salary of $100,840 per year, with +6.4% projected job growth from 2025–2035. The Bureau of Labor Statistics lists a bachelor's degree as the typical education needed to enter this occupation.

Description

Design or oversee projects involving provision of potable water, disposal of wastewater and sewage, or prevention of flood-related damage. Prepare environmental documentation for water resources, regulatory program compliance, data management and analysis, and field work. Perform hydraulic modeling and pipeline design.

Work Values

  • Achievement
  • Working Conditions
  • Independence

Work Styles

Analytical ThinkingAttention to DetailIntegrityDependabilityCooperation

Responsibilities

Tasks

  • Provide technical direction or supervision to junior engineers, engineering or computer-aided design (CAD) technicians, or other technical personnel.
  • Review and critique proposals, plans, or designs related to water or wastewater treatment systems.
  • Design domestic or industrial water or wastewater treatment plants, including advanced facilities with sequencing batch reactors (SBR), membranes, lift stations, headworks, surge overflow basins, ultraviolet disinfection systems, aerobic digesters, sludge lagoons, or control buildings.
  • Evaluate the operation and maintenance of water or wastewater systems to identify ways to improve their efficiency.
  • Design or select equipment for use in wastewater processing to ensure compliance with government standards.

Work Activities

  • Making Decisions and Solving Problems
  • Getting Information
  • Communicating with Supervisors, Peers, or Subordinates
  • Working with Computers
  • Analyzing Data or Information
  • Evaluating Information to Determine Compliance with Standards
  • Organizing, Planning, and Prioritizing Work
  • Communicating with People Outside the Organization
  • Updating and Using Relevant Knowledge
  • Processing Information

Detailed Work Activities

  • Analyzing information and evaluating results to choose the best solution and solve problems.
  • Observing, receiving, and otherwise obtaining information from all relevant sources.
  • Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
  • Using computers and computer systems (including hardware and software) to program, write software, set up functions, enter data, or process information.
  • Identifying the underlying principles, reasons, or facts of information by breaking down information or data into separate parts.
  • Using relevant information and individual judgment to determine whether events or processes comply with laws, regulations, or standards.
  • Developing specific goals and plans to prioritize, organize, and accomplish your work.
  • Communicating with people outside the organization, representing the organization to customers, the public, government, and other external sources. This information can be exchanged in person, in writing, or by telephone or e-mail.
  • Keeping up-to-date technically and applying new knowledge to your job.
  • Compiling, coding, categorizing, calculating, tabulating, auditing, or verifying information or data.

T-A-S-K

Technology, Abilities, Skills & Knowledge

Technology Skills

  • Computer aided design CAD software
  • Presentation software
  • Analytical or scientific software
  • Geographic information system
  • Internet browser software

Abilities

  • Deductive Reasoning
  • Inductive Reasoning
  • Information Ordering
  • Oral Comprehension
  • Oral Expression

Skills

  • Critical Thinking
  • Judgment and Decision Making
  • Reading Comprehension
  • Writing
  • Active Listening

Knowledge

  • Engineering and Technology
  • Design
  • English Language
  • Mathematics
  • Building and Construction

Education

Education Levels of Current Workers

The Bureau of Labor Statistics lists a bachelor's degree as the typical education needed to enter this occupation. The chart below shows the highest level of education held by people already working in this field, ages 25 and older. It includes workers who earned more education than the job requires and workers who entered the field under earlier requirements, so the largest bar is not the entry requirement. For example, if someone finished a master's degree and then started working in this field, they are counted under “Master's degree” here, but the job itself typically asks for a bachelor's degree.

0.8%
Less than high school diploma
3.3%
High school diploma or equivalent
4.1%
Some college, no degree
3.5%
Associate's degree
58.1%
Bachelor's degree
26.2%
Master's degree
4%
Doctoral or professional degree

Certificates

Certifications applicable to Water/Wastewater Engineers:

Certificate nameCertifying OrganizationType
Certified Waste Management Professional (CWMP)National Registry of Environmental ProfessionalsD
Diplomate, Water Resources Engineer (D.WRE)American Academy of Water Resources EngineersD
Fire Protection: Inspection and Testing of Water-Based Systems - Level IINational Institute for Certification in Engineering TechnologiesD
Inspection and Testing of Water-Based Systems INational Institute for Certification in Engineering TechnologiesD
Inspection and Testing of Water-Based Systems IIINational Institute for Certification in Engineering TechnologiesD
Pre-Engineering CertificationRobotics Education and Competition FoundationD
Principles and Practice of Engineering - Civil (PE-Civ)National Council of Examiners for Engineering and SurveyingD
Certified Stormwater Manager (CSM)American Public Works AssociationI

Income & Employability

Income Percentile

The median (50th percentile) is the middle wage; 10% earn less than the low figure and 10% earn more than the high figure.

Low (10%)$68,240
Median (50%)$100,840
High (90%)$163,220

Income by Experience

How pay typically grows from entry level (0–2 yrs) to expert (8+ yrs).

Experience data not available.

Employability

There are currently 380,600 jobs in this career path (2025). That number is projected to grow to 405,100 by 2035, a +6.4% change.

+6.4% growth

Video Resources

Training Programs

2 programs at 1 school on Career School App prepare students for a career as Water/Wastewater Engineers, including Construction Management (2).

Ready to train for this career?
Find programs that lead to a career as Water/Wastewater Engineers.
Find Programs →
CareerOneStop

This site incorporates information from O*NET Web Services by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). O*NET® is a registered trademark of USDOL/ETA. Used under the CC BY 4.0 license.

Certification, licence and career video information is sourced from CareerOneStop, sponsored by the U.S. Department of Labor, Employment and Training Administration (DOLETA) and the Minnesota Department of Employment and Economic Development (DEED).

Wage, employment and outlook figures are from the U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OEWS) and the Employment Projections program. Figures describe the occupation, not any particular program or graduate.

Career cluster definitions are from Advance CTE.

Pay-by-experience bands are from Lightcast (as recent as July 2025).