How Much Does a Wastewater Plant Manager make?

Wastewater Plant Manager made a median salary around $114,639 in April, 2025. The best-paid 25 percent made $125,287 probably that year, while the lowest-paid 25 percent made around $102,437. Salary ranges can vary widely depending on many important factors, including education, certifications, additional skills, the number of years you have spent in your profession. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.
25% $102,437 10% $91,328 90% $134,982 75% $125,287 $114,639 50%(Median)
Check out Wastewater Plant Manager jobs in Pennsylvania

Plant Maintenance Technician

Eastern States Steel - Norristown, PA

Plant Operator--2nd Shift

The H&K Group - Doylestown, PA

Plant Operator - 2nd Shift

The H&K Group - Pottsville, PA

2nd Shift Plant Operator

The H&K Group - Birdsboro, PA

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Best-Paying Cities for Wastewater Plant Manager

The metropolitan areas that pay the highest salary in the Wastewater Plant Manager profession are Matamoras , Newtown , Fairless Hills , Langhorne , Washington Crossing .
Matamoras, PA $129,471
Newtown, PA $124,749
Fairless Hills, PA $124,749
Langhorne, PA $124,749
Washington Crossing, PA $124,749

Best-Paying States for Wastewater Plant Manager

The states and districts that pay Wastewater Plant Manager the highest salary are District of Columbia (around $127,502) , California (around $127,018) , Massachusetts (around $125,325) , Washington (around $124,865) , and New Jersey (around $124,819) .
District of Columbia $127,502
California $127,018
Massachusetts $125,325
Washington $124,865
New Jersey $124,819

Frequently Asked Questions for Wastewater Plant Manager

Q: What is the salary range of Wastewater Plant Manager in Pennsylvania?
A: In 2025 , the lowest-paid Wastewater Plant Manager in Pennsylvania earned an average annual salary of $102,437 , while the highest-paid made $125,287.
Q: What is the salary for a Wastewater Plant Manager in California?
A: Wastewater Plant Manager employed in California earned an average salary of $127,018 in 2025.

Average Wastewater Plant Manager Pay vs. Other Jobs

Wastewater Plant Manager earned an average salary of $114,639 in 2025. Other jobs related to Wastewater Plant Manager earned the following average salary in April, 2025. Wastewater Operations Plant Manager made $105,000 , Wastewater Treatment Plant Manager made $112,920 , Wastewater Operations Plant Supervisor and Water/Wastewater Processing Plant Manager made $93,900 and $104,990 respectively .

Relevant Jobs of Wastewater Plant Manager

Wastewater Operations Plant Manager - Average Salary $105,000
The Wastewater Operations Plant Manager establishes sampling and testing systems, and ensures proper testing of functionality of pumps, conveyors, blowers, and other equipment. Manages the operations of a wastewater treatment plant to ensure compliance with regulatory procedures and reporting practices. Being a Wastewater Operations Plant Manager typically requires a bachelor's degree or other tech degree. Monitors federal, state, and local regulations and environmental guidelines and creates and updates wastewater treatment procedures to adhere to those regulations. In addition, Wastewater Operations Plant Manager typically reports to a manager or director. The Wastewater Operations Plant Manager manages subordinate staff in the day-to-day performance of their jobs. True first level manager. Ensures that project/department milestones/goals are met and adhering to approved budgets. Has full authority for personnel actions. Working as a Wastewater Operations Plant Manager typically requires 5 years experience in the related area as an individual contributor. 1 - 3 years supervisory experience may be required. Extensive knowledge of the function and department processes.
Wastewater Treatment Plant Manager - Average Salary $112,920
There is currently no job description for Wastewater Treatment Plant Manager, be the first to submit the job responsibilities for Wastewater Treatment Plant Manager.
Wastewater Operations Plant Supervisor - Average Salary $93,900
The Wastewater Operations Plant Supervisor oversees sampling and testing systems, and the testing and maintenance of pumps, conveyors, blowers, and other equipment. Supervises the operations and maintenance of a wastewater treatment plant to ensure compliance with regulatory procedures and reporting practices. Being a Wastewater Operations Plant Supervisor typically requires a bachelor's degree or other tech degree. Ensures staff is up-to-date with all federal, state, and local regulations and environmental guidelines. In addition, Wastewater Operations Plant Supervisor typically reports to a manager or director. The Wastewater Operations Plant Supervisor supervises a group of primarily para-professional level staffs. May also be a level above a supervisor within high volume administrative/ production environments. Makes day-to-day decisions within or for a group/small department. Has some authority for personnel actions. Working as a Wastewater Operations Plant Supervisor typically requires 3-5 years experience in the related area as an individual contributor. Thorough knowledge of functional area and department processes.
Water/Wastewater Processing Plant Manager - Average Salary $104,990
The Water/Wastewater Processing Plant Manager establishes sampling and testing systems, and ensures proper testing of functionality of pumps, conveyors, blowers, and other equipment. Manages the operations of a wastewater treatment plant to ensure compliance with regulatory procedures and reporting practices. Being a Water/Wastewater Processing Plant Manager typically requires a bachelor's degree or other tech degree. Monitors federal, state, and local regulations and environmental guidelines and creates and updates wastewater treatment procedures to adhere to those regulations. In addition, Water/Wastewater Processing Plant Manager typically reports to a manager or director. The Water/Wastewater Processing Plant Manager manages subordinate staff in the day-to-day performance of their jobs. True first level manager. Ensures that project/department milestones/goals are met and adhering to approved budgets. Has full authority for personnel actions. Working as a Water/Wastewater Processing Plant Manager typically requires 5 years experience in the related area as an individual contributor. 1 - 3 years supervisory experience may be required. Extensive knowledge of the function and department processes.
The Water/Wastewater Processing Plant Supervisor oversees sampling and testing systems, and the testing and maintenance of pumps, conveyors, blowers, and other equipment. Supervises the operations and maintenance of a wastewater treatment plant to ensure compliance with regulatory procedures and reporting practices. Being a Water/Wastewater Processing Plant Supervisor typically requires a bachelor's degree or other tech degree. Ensures staff is up-to-date with all federal, state, and local regulations and environmental guidelines. In addition, Water/Wastewater Processing Plant Supervisor typically reports to a manager or director. The Water/Wastewater Processing Plant Supervisor supervises a group of primarily para-professional level staffs. May also be a level above a supervisor within high volume administrative/ production environments. Makes day-to-day decisions within or for a group/small department. Has some authority for personnel actions. Working as a Water/Wastewater Processing Plant Supervisor typically requires 3-5 years experience in the related area as an individual contributor. Thorough knowledge of functional area and department processes.