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Treatment Intern Jobs (NOW HIRING)

ChemTreat

Water Treatment Intern

Washington, DC · On-site

This water treatment technician position is focused on maintaining the profitability of assigned customer accounts by performing ongoing monitoring and correction to prescribed water treatment ...

ChemTreat

Water Treatment Intern

Washington, DC

This water treatment technician position is focused on maintaining the profitability of assigned customer accounts by performing ongoing monitoring and correction to prescribed water treatment ...

YSS

Masters Level Treatment Intern (56171)

Cambridge, IA · On-site

$14.50 - $19/hr

YSS is seeking a Master's Level Therapy Intern to join our team in Ames, Cambridge, Boone, Des ... Conduct behavioral health assessments and develop individualized treatment plans. * Gain experience ...

BestCare Treatment Services

SUD Student Intern

Bend, OR · On-site

$15.75 - $21/hr

The SUD Student Interns (Student Intern) at BestCare will be provided with supervision and ... Diagnosing and making appropriate treatment recommendations * Developing service plans and setting ...

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How much do treatment intern jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for treatment 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.

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Treatment Intern jobs near you
Infographic showing various Treatment Intern job openings in the United States as of August 2026, with employment types broken down into 3% As Needed, 81% Full Time, 13% Part Time, and 3% Contract. Highlights an 80% Physical, 1% Hybrid, and 19% Remote job distribution, with an average salary of $35,436 per year, or $17 per hour.

Wastewater Treatment Intern

COWETA COUNTY WATER & SEWERAGE AUTHORITY

Newnan, GA

$13.50 - $17.50/hr

Temporary

Re-posted 26 days ago

Job description

This is an entry-level internship position that may result in a full-time role depending on the candidate’s performance and position availability.

Summary: The intern will assist with the oversight of all aspects of Wastewater Treatment Plant operations and administration of the treatment of wastewater under intense supervision. In addition, the intern will assist in analyzing and testing wastewater samples.

Supervision:  Incumbents report to the Plant Manager and Chief Operating Officer.

Major Duties:

  • Work with mentors to learn about the Authority’s water treatment process and opportunities of interest within the industry.
  • Assist with EPA quality control program for the laboratory and assist the performance of laboratory technicians.
  • Participate in assisting in the operation of wastewater treatment and maintenance including taking samples, testing and supervising the running of tests.
  • Assist with the performance of a variety of chemical and physical analyses on samples collected.
  • Assists in the operation of pumps, sludge processing equipment, valves and other equipment.
  • Identify opportunities to improve processes in the Wastewater Treatment Plant and the Compliance Laboratory.
  • Other duties as assigned.

Qualifications:

  • A candidate for this position must have graduated from High School or the equivalent. 
  • Educational background in wastewater and water treatment processing.
  • Educational background in biology & chemistry.
  • Strong organizational, oral and written communication skills.
  • Ability to establish and maintain effective working relationships.
  • Computer skills: Microsoft Office, Internet, and software.
  •  Possession of or ability to readily obtain a valid driver's license issued by the State of Georgia for the type of vehicle or equipment operated.

Preferred Qualifications:

Ideal candidates must be dedicated to the highest level of customer satisfaction, be highly organized, possess strong computer, communication, written and verbal skills, be able to multi-task, learn quickly, work with all team members, be willing to learn and grow, be detail oriented, when deemed necessary by management attend and pass the Wastewater Treatment Operator Class III certification.

Laboratory, Water/Wastewater Treatment, Biology and/or chemistry experience, understanding of communications (both written and verbal), have a positive attitude and great personal drive, a willingness and ability to learn in a fast-paced environment, and learn from constructive criticism.

Physical and Mental Requirements

 Work will be performed within an office/laboratory setting where incumbents will work with and be exposed to gas, chemicals, and solvents, as well as, work within the field. 

Fieldwork is performed outdoors. The incumbent may be exposed to dust, dirt, grease, and occasional cold or inclement weather. The work is typically performed while standing, walking, bending, crouching, or stooping. The incumbent will frequently lift light objects and use tools or equipment requiring a high degree of dexterity.

Employment Type: TEMPORARY

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