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Treatment Plant Intern

Metropolitan St. Louis Sewer District
Florissant, MO Intern
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/14/2026
Overview

As a Treatment Plant Intern, you will gain hands-on experience in water treatment processes, operations, and maintenance at one of our facilities. You will work alongside skilled professionals in various aspects of the wastewater treatment cycle, including system monitoring, data collection, and analysis, troubleshooting equipment, and ensuring compliance with environmental regulations.

THIS IS A 5 WEEK SUMMER INTERNSHIP FOR STUDENTS STUDYING WASTEWATER OPERATIONS in the ERTC Program at SIUE. Internships will run from May 12th - June 13th and June 16th - July 18th.

Internships will be at one of the following Wastewater Treatment Plants. Placement will be determined based on MSD needs.

  • Bissell - 10 E. Grand Ave St. Louis, MO
  • Lemay - 201 Hoffmeister Ave St. Louis, MO
  • Missouri River - 3455 Creve Coeur Mill Road Maryland Heights, MO
  • Coldwater - 13798 Old Halls Ferry Rd Florissant, MO

Responsibilities

Qualifications

  • Candidates must be currently enrolled in the ERTC Program at SIUE.
  • Pursuant to MSD's "Substance Abuse Policy and Procedures", this position has been designated as safety sensitive and candidate must pass a Non-D.O.T. Drug Test for this position. Employees occupying this position are not subject to Federal (D.O.T.) Drug and Alcohol Testing Regulations.
  • Must possess a valid driver's license issued by the state in which the employee resides.

Salary : $17

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