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Wastewater Intern Jobs (NOW HIRING)

Catapult

Wastewater Project Engineer

Concord, NC · On-site

$61K - $95K/yr

Summary The Wastewater Project Engineer is responsible for performing professional work in the ... NC Engineering Intern (EI) license required, or the ability to obtain within 6 months of employment.

Tetra Tech

Water/Wastewater Engineer

Jacksonville, FL · On-site

Engineer Intern (EI) or Engineer in Training certification. * Familiarity with the engineering ... Experience with municipal water, wastewater, reclaimed water, or utility infrastructure projects ...

City of New York

DESIGN ENGINEER INTERN

Queens, NY · On-site

$70K - $80K/yr

DEP is the largest combined municipal water and wastewater utility in the country, with nearly 6 ... If you do not have permanent civil service status as a Civil Engineering Intern or who have taken ...

City of New York

DESIGN ENGINEER INTERN

Queens, NY

$17.75 - $23/hr

DEP is the largest combined municipal water and wastewater utility in the country, with nearly 6 ... If you do not have permanent civil service status as a Civil Engineering Intern or who have taken ...

City of New York

DESIGN ENGINEER INTERN

Queens, NY

$17.75 - $23/hr

DEP is the largest combined municipal water and wastewater utility in the country, with nearly 6 ... If you do not have permanent civil service status as a Civil Engineering Intern or who have taken ...

I2M Llc.

Business Development Intern

Raleigh, NC · On-site

$15 - $17/hr

Business Development Intern - STREAMETRIC Position Summary STREAMETRIC is seeking a motivated and ... Interest in water, wastewater, environmental technology, IoT, SaaS, or industrial automation ...

I2M Llc.

Business Development Intern

Raleigh, NC · On-site

$15 - $17/hr

Business Development Intern - STREAMETRIC Position Summary STREAMETRIC is seeking a motivated and ... Interest in water, wastewater, environmental technology, IoT, SaaS, or industrial automation ...

Garver

Water Hydraulic Modeling Intern

Austin, TX · On-site

$16.50 - $21.50/hr

This intern will gain real-world experience in modeling and planning for water and wastewater systems while working in a fast-paced, professional setting. Join our group of professionals who are ...

Garver

Water Hydraulic Modeling Intern

Houston, TX

$16 - $20.75/hr

This intern will gain real-world experience in modeling and planning for water and wastewater systems while working in a fast-paced, professional setting. Join our group of ...

Garver

Water Hydraulic Modeling Intern

Overland Park, KS · On-site

$16.50 - $21.50/hr

This intern will gain real-world experience in modeling and planning for water and wastewater systems while working in a fast-paced, professional setting. Join our group of professionals who are ...

Garver

Water Hydraulic Modeling Intern

Fayetteville, AR · On-site

$16 - $20.75/hr

This intern will gain real-world experience in modeling and planning for water and wastewater systems while working in a fast-paced, professional setting. Join our group of professionals who are ...

Garver

Water Hydraulic Modeling Intern

Austin, TX

$16.50 - $21.50/hr

This intern will gain real-world experience in modeling and planning for water and wastewater systems while working in a fast-paced, professional setting. Join our group of ...

Garver

Water Hydraulic Modeling Intern

Houston, TX · On-site

$16 - $20.75/hr

This intern will gain real-world experience in modeling and planning for water and wastewater systems while working in a fast-paced, professional setting. Join our group of professionals who are ...

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Wastewater Intern information

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How much do wastewater intern jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for wastewater intern in the United States is $17.04, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $19.23 per hour, depending on experience, location, and employer.

What does a wastewater intern do?

A Wastewater Intern assists with the operation and maintenance of wastewater treatment facilities under the supervision of experienced staff. Their duties typically include collecting water samples, conducting basic laboratory tests, monitoring equipment, and aiding with data entry and reporting. This role provides hands-on experience in environmental compliance, safety protocols, and wastewater treatment processes, making it an excellent opportunity for students or recent graduates interested in environmental science or engineering careers.

What are the key skills and qualifications needed to thrive as a wastewater intern, and why are they important?

To thrive as a Wastewater Intern, you need a basic understanding of environmental science or engineering principles, often gained through relevant coursework or a related degree program. Familiarity with laboratory testing equipment, data collection software, and safety protocols is typically required. Strong attention to detail, eagerness to learn, and effective teamwork skills help you adapt quickly and contribute to projects. These abilities ensure accurate data collection, compliance with regulations, and a safe, collaborative work environment in wastewater management.

What are some common challenges faced by wastewater interns during their initial weeks on the job?

Wastewater Interns often encounter challenges such as learning to operate complex treatment equipment, understanding regulatory compliance procedures, and adapting to safety protocols in an industrial environment. The steep learning curve can be managed with guidance from experienced team members and participation in hands-on training sessions. Additionally, interns may need to quickly familiarize themselves with technical terminology and environmental testing methods, which can be both rewarding and demanding.

What cities are hiring for Wastewater Intern jobs?

Cities with the most Wastewater Intern job openings:

What are the most commonly searched types of Wastewater jobs?

The most popular types of Wastewater jobs are:

What states have the most Wastewater Intern jobs?

States with the most job openings for Wastewater Intern jobs include:

Wastewater Intern jobs near you
Infographic showing various Wastewater Intern job openings in the United States as of August 2026, with employment types broken down into 25% Internship, 1% As Needed, 48% Full Time, 23% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $35,436 per year, or $17 per hour.

Wastewater Project Engineer

Catapult

Concord, NC • On-site

$61K - $95K/yr

Full-time

Re-posted 29 days ago

Job description

At Catapult, we are supporting our member, Water and Sewer Authority of Cabarrus County, in their search for a Wastewater Project Engineer. This is a fully onsite role in Concord, NC. Local & non-local candidates are encouraged to apply.
Summary
The Wastewater Project Engineer is responsible for performing professional work in the planning, design, and construction of WSACC water distribution/treatment and wastewater transmission/treatment facilities. This role manages project activities for major expense and capital improvement projects, works closely with staff and local government officials from jurisdictions/entities serviced by WSACC, and coordinates with regulatory agencies at the local, state, and federal levels. The position is supervised by the Engineering Director and requires a high degree of independent project management and technical knowledge.
Key Responsibilities:
  • Plan, design, and oversee the construction of water and wastewater distribution and treatment facilities.
  • Manage project activities for major capital improvement projects.
  • Coordinate with local government officials, consultants, engineers, and regulatory agencies.
  • Review engineering plans, prepare project specifications, and manage construction administration.
  • Prepare cost estimates and specifications for projects.
  • Supervise and plan the work of other employees on assigned projects.
  • Perform related work as needed or assigned.

Competencies & Experience:
  • Comprehensive knowledge of civil engineering principles, practices, and contract management.
  • Thorough understanding of processes required for implementing new data into the Flow Acceptance System.
  • In-depth knowledge of equipment and materials used in the construction of water and wastewater systems.
  • Considerable knowledge of engineering principles related to water and wastewater collection and treatment.
  • General knowledge of federal, state, and local regulations relating to utility system operations.
  • Ability to communicate effectively, both orally and in writing, to present ideas and technical information.
  • Project management skills, including the ability to plan and execute projects independently, and to prepare cost estimates and specifications.
  • Supervisory ability to oversee the work of other employees and coordinate with various stakeholders.
  • Strong interpersonal skills to establish and maintain effective working relationships with consultants, engineers, regulatory agency representatives, associates, and the public.

Education
  • Bachelor's degree in civil engineering or a related field.
  • Moderate experience in water/wastewater engineering project design, engineering plan review, construction administration, project coordination, bid coordination, and contract administration.
  • An equivalent combination of education and experience is acceptable.

Licenses/Certifications:
  • NC Engineering Intern (EI) license required, or the ability to obtain within 6 months of employment.
  • Professional Engineer (PE) license is desirable.
  • Valid North Carolina Driver's License required.

EOE

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