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Water and Wastewater Treatment Plant and System Operators Licensing in Mississippi

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

Last verified: Feb 21, 2026

Current

Application Fee

See agency

Exam Requirement

State exam required

Renewal Cycle

See board renewal rules

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

Estimated timeline: Varies by board

Core Requirements

  1. 1

    Education: No educational requirements.

  2. 2

    Experience: Work experience required.

  3. 3

    Background/Criminal Review: No criminal record prohibitions.

  4. 4

    License Type: Stand-alone license.

Exam and processing details

  • State exam required

Continuing education and program notes

  • Continuing education required to maintain license

Application Snapshot

  1. Licensing Authority

    There is some indication that this license exists in Mississippi, but it has not yet been confirmed by state experts

  2. Current Filing Fee

    See agency

  3. Renewal Cycle

    See board renewal rules

  4. Salary Position

    $44,970 median (23% below national)

  5. State Salary Rank

    #46 of 50 states

Step-by-Step Process (7)

  1. 1. Meet Mississippi eligibility requirements for Water and Wastewater Treatment Plant and System Operators licensure.
  2. 2. Complete required education or training: No educational requirements.
  3. 3. Document required supervised experience: Work experience required.
  4. 4. Pass required examination steps: State exam required.
  5. 5. Prepare supporting documentation (background check: No criminal record prohibitions; Background/Criminal Review: No criminal record prohibitions.).
  6. 6. Submit the application to There is some indication that this license exists in Mississippi, but it has not yet been confirmed by state experts and monitor board communications.
  7. 7. Maintain post-licensure compliance (continuing education: Continuing education required to maintain license).

Salary Insights in Mississippi

With a median salary of $44,970, Water and Wastewater Treatment Plant and System Operatorss in Mississippi earn 23% below the national median of $58,260. Mississippi ranks #46 among 50 states. The typical licensing timeline is Varies by board.

State Hiring Climate (QCEW)

Steady

QoQ Employment Change

+0.5%

Average Weekly Wage

$999

Median annual salary

$44,970

Hourly estimate

$21.62
23% below national median

Difference: -$13,290

Percentile Distribution

Annual compensation
  • P1010th percentile$29,680
  • P2525th percentile$35,450
  • P50Median$44,970
  • P7575th percentile$56,640
  • P9090th percentile$61,960

State vs National Median

State: $44,970
National: $58,260

Total employment: 1,140 | Annual openings: N/A

Water and Wastewater Treatment Plant and System Operators Salary Ranking

#46 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
Mississippi$44,970No educational requirementsState exam requiredVaries by board
Tennessee$50,760Specific course requiredThird-party exam requiredVaries by board
Alabama$48,730Varies by state boardState-approved exam1-21 years
Louisiana$38,690No educational requirementsState exam requiredVaries by board
Arkansas$38,310Specific course requiredThird-party exam required1 month

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
Mississippi50LowState-specific exam conditions may apply. Documented experience may be required.
Tennessee56MediumState-specific exam conditions may apply. Documented experience may be required.
Alabama78HighBoard-specific review required.
Louisiana50LowState-specific exam conditions may apply. Documented experience may be required.
Arkansas50LowState-specific exam conditions may apply. Documented experience may be required.
  • License status indicator: Active.
  • Continuing education indicator: Continuing education required to maintain license.
  • Reciprocity and transfer rules vary by state board. Verify directly with the agency.

Official Licensing Agency

Agency website unverified

There is some indication that this license exists in Mississippi, but it has not yet been confirmed by state experts

See official licensing board website

Phone: N/A

Website Pending Verification

Related Careers in Mississippi

ProfessionMedian SalaryEducationTimeline
Aircraft Mechanics and Service Technicians$76,980Specific course requiredVaries by board
Automotive Service Technicians and Mechanics$38,070Specific course requiredVaries by board
Carpenter$46,160Degree requiredVaries by board
Construction and Building Inspector$49,750No educational requirementsVaries by board

FAQ

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

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 exams are required for Water and Wastewater Treatment Plant and System Operatorss in Mississippi?

Mississippi lists State exam required as part of the licensure process for Water and Wastewater Treatment Plant and System Operatorss.

What education do you need to become a Water and Wastewater Treatment Plant and System Operators in Mississippi?

The board typically expects No educational requirements for Water and Wastewater Treatment Plant and System Operators licensure in Mississippi.

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

The median annual salary for Water and Wastewater Treatment Plant and System Operatorss in Mississippi is $44,970. Salaries range from $29,680 (10th percentile) to $61,960 (90th percentile).

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

Water and Wastewater Treatment Plant and System Operatorss in Mississippi earn 23% below the national median of $58,260, with a state median of $44,970.

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

Mississippi employs approximately 1,140 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 Mississippi from another state?

Transfer requirements vary by board. License status indicator: Active. Continuing education indicator: Continuing education required to maintain license. 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 Mississippi?

The licensing agency is There is some indication that this license exists in Mississippi, but it has not yet been confirmed by state experts. The official board website is currently under manual verification.

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

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