How to Become a Water and Wastewater Treatment Plant and System Operators in Illinois
Water and Wastewater Treatment Plant and System Operators in Illinois earn a median salary of $63,790/year, which is 9% above the national average. Illinois has a state income tax of ~5.0%. After taxes and rent, a water and wastewater treatment plant and system operators takes home approximately $2,763/month. Most positions require High school diploma or equivalent.
What a water and wastewater treatment plant and system operators can afford in Illinois
Becoming a water and wastewater treatment plant and system operators in Illinois
Meet education requirements
Water and Wastewater Treatment Plant and System Operators positions in Illinois typically require High school diploma or equivalent. Programs are available at colleges and training institutions across Illinois. Research accredited programs in your area.
Gain required experience
Many water and wastewater treatment plant and system operators positions in Illinois require hands-on experience through internships, apprenticeships, or entry-level roles. Look for training programs and mentorship opportunities in your metro area.
Obtain Illinois licensure or certification
Illinois may require specific licensing or professional certification for water and wastewater treatment plant and system operatorss. Requirements vary by state — contact the Illinois Department of Labor or relevant licensing board for current requirements, exam schedules, and application procedures.
Find positions in Illinois
Illinois employs 3,870 water and wastewater treatment plant and system operators. The highest concentrations are in Bloomington and Rockford.
Water and Wastewater Treatment Plant and System Operators salary by metro area in Illinois
| Metro area | Median | Hourly | Employment |
|---|---|---|---|
| Bloomington | $81K | $38.75/hr | 70 |
| Rockford | $79K | $38.18/hr | 80 |
| Chicago-Naperville-Elgin | $77K | $37.11/hr | 1,970 |
| Kankakee | $61K | $29.46/hr | 70 |
| Champaign-Urbana | $61K | $29.43/hr | 80 |
| Peoria | $61K | $29.27/hr | 110 |
Water and Wastewater Treatment Plant and System Operators salary range in Illinois
Water and Wastewater Treatment Plant and System Operators careers in other states
Frequently asked questions
How much does a water and wastewater treatment plant and system operators make in Illinois?▼
The median water and wastewater treatment plant and system operators salary in Illinois is $63,790 per year ($30.67/hr). This is 9% above the national median of $58,260. Salaries range from $45,460 to $98,820.
What are the requirements to become a water and wastewater treatment plant and system operators in Illinois?▼
Water and Wastewater Treatment Plant and System Operators positions in Illinois typically require High school diploma or equivalent. Illinois may have specific licensing or certification requirements. Check with the Illinois licensing board or department of labor for current requirements.
Can a water and wastewater treatment plant and system operators afford to live in Illinois?▼
At the median salary of $63,790, a water and wastewater treatment plant and system operators in Illinois would take home approximately $4,175/month after taxes. With median 2-bedroom rent at $1,412/month, that's 33.8% of take-home pay going to housing. This exceeds the recommended 30% guideline.
What are the best cities for water and wastewater treatment plant and system operators in Illinois?▼
The highest paying metro areas for water and wastewater treatment plant and system operators in Illinois are Bloomington ($80,600), Rockford ($79,410), Chicago-Naperville-Elgin ($77,190). However, cost of living varies significantly between metros — a higher salary may not mean more purchasing power.
Does Illinois have state income tax for water and wastewater treatment plant and system operators?▼
Yes, Illinois has a state income tax rate of approximately 5.0%. On a $63,790 salary, this means roughly $3,158/year in state income tax. Use our take-home pay calculator for a detailed breakdown.