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Water and Wastewater Treatment Plant and System Operators Licensing in Ohio

Review current requirements, exam details, renewal cycle, and salary outlook for water and wastewater treatment plant and system operators in Ohio, including See agency and board contact links.

Last verified: Feb 21, 2026

Current

Application Fee

See agency

Exam Requirement

State-approved exam

Renewal Cycle

See board renewal rules

Licensing Blueprint for Water and Wastewater Treatment Plant and System Operators in Ohio

Estimated timeline: Varies by board

Core Requirements

  1. 1

    License Type: Stand-alone license.

Application Snapshot

  1. Licensing Authority

    Ohio Environmental Protection Agency

  2. Current Filing Fee

    See agency

  3. Renewal Cycle

    See board renewal rules

  4. Salary Position

    $58,720 median (1% above national)

  5. State Salary Rank

    #27 of 50 states

Step-by-Step Process (4)

  1. 1. Meet Ohio eligibility requirements for Water and Wastewater Treatment Plant and System Operators licensure.
  2. 2. Complete approved education or training requirements.
  3. 3. Pass required state examinations.
  4. 4. Submit the application to Ohio Environmental Protection Agency and monitor board communications.

Salary Insights in Ohio

With a median salary of $58,720, Water and Wastewater Treatment Plant and System Operatorss in Ohio earn 1% above the national median of $58,260. Ohio ranks #27 among 50 states. The typical licensing timeline is Varies by board.

State Hiring Climate (QCEW)

Rising

QoQ Employment Change

+1.9%

Average Weekly Wage

$1,256

Median annual salary

$58,720

Hourly estimate

$28.23
1% above national median

Difference: +$460

Percentile Distribution

Annual compensation
  • P1010th percentile$42,050
  • P2525th percentile$48,700
  • P50Median$58,720
  • P7575th percentile$63,970
  • P9090th percentile$75,290

State vs National Median

State: $58,720
National: $58,260

Total employment: 5,550 | Annual openings: N/A

Water and Wastewater Treatment Plant and System Operators Salary Ranking

#27 of 50 statesfor Water and Wastewater Treatment Plant and System Operators median salary
RankStateMedian Salary
#1California$82,100
#2Nevada$79,140
#3Washington$78,810
#4Alaska$76,910
#5New Jersey$75,200

Nearby States Comparison

Water and Wastewater Treatment Plant and System Operators licensing across the region
StateMedian SalaryEducationExamTimeline
Ohio$58,720Varies by state boardState-approved examVaries by board
Michigan$58,470Degree requiredState exam requiredVaries by board
Pennsylvania$59,170No educational requirementsState exam requiredVaries by board
West Virginia$43,960No educational requirementsState exam requiredVaries by board
Kentucky$47,700Degree requiredState exam requiredVaries by board
Indiana$55,170Degree requiredState exam requiredVaries by board

License by Endorsement

Transfer requirements are state-specific. Use this quick matrix as a planning signal, then verify final endorsement rules with each board.

StateReciprocity ScoreTierNotes
Ohio78HighBoard-specific review required.
Michigan50LowState-specific exam conditions may apply. Documented experience may be required.
Pennsylvania50LowState-specific exam conditions may apply. Documented experience may be required.
West Virginia50LowState-specific exam conditions may apply. Documented experience may be required.
Kentucky50LowState-specific exam conditions may apply. Documented experience may be required.
Indiana50LowState-specific exam conditions may apply. Documented experience may be required.
  • License status indicator: Active.
  • Reciprocity and transfer rules vary by state board. Verify directly with the agency.

Official Licensing Agency

Official website verified

Ohio Environmental Protection Agency

See official licensing board website

Phone: N/A

Related Careers in Ohio

ProfessionMedian SalaryEducationTimeline
Aircraft Mechanics and Service Technicians$78,870Varies by state boardVaries by board
Automotive Service Technicians and Mechanics$47,010Varies by state boardVaries by board
Carpenter$58,310Degree requiredVaries by board
Construction and Building Inspector$70,890Varies by state boardVaries by board

FAQ

How long does it take to become a Water and Wastewater Treatment Plant and System Operators in Ohio?

Most applicants finish the licensing path in about Varies by board, but timing can change based on education track, exam scheduling, and board processing.

What is the typical Water and Wastewater Treatment Plant and System Operators salary in Ohio?

The median annual salary for Water and Wastewater Treatment Plant and System Operatorss in Ohio is $58,720. Salaries range from $42,050 (10th percentile) to $75,290 (90th percentile).

How does the Water and Wastewater Treatment Plant and System Operators salary in Ohio compare to the national average?

Water and Wastewater Treatment Plant and System Operatorss in Ohio earn 1% above the national median of $58,260, with a state median of $58,720.

How many Water and Wastewater Treatment Plant and System Operatorss work in Ohio?

Ohio employs approximately 5,550 Water and Wastewater Treatment Plant and System Operatorss according to BLS data.

Can I transfer my Water and Wastewater Treatment Plant and System Operators license to Ohio from another state?

Transfer requirements vary by board. License status indicator: Active. Reciprocity and transfer rules vary by state board. Verify directly with the agency.

Who is the licensing agency for Water and Wastewater Treatment Plant and System Operatorss in Ohio?

The licensing agency is Ohio Environmental Protection Agency. Review agency details at https://epa.ohio.gov/.

How often do you renew a Water and Wastewater Treatment Plant and System Operators license in Ohio?

Current guidance indicates a renewal cycle of See board renewal rules.