Water and Wastewater Treatment Plant and System Operators salary in Monroe, LA
Water and Wastewater Treatment Plant and System Operators in the Monroe, LA metro area earn a median of $42,440 a year ($20.40 an hour), based on BLS data for 110 workers.
Pay ranges from $34,390 for the lowest-paid 10% to $56,420 for the top 10%. That is 29% lower than the national median of $60,020. Pay here is 8% lower than the Louisiana statewide median of $46,210. There are 1.3 water and wastewater treatment plant and system operators per 1,000 jobs here — the job is 1.5× more common than nationally. The average (mean) salary is $44,140, above the median because a few high earners pull it up.
Pay range for water and wastewater treatment plant and system operators in Monroe, LA
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $34,390 | $16.53 |
| 25th percentile | $37,310 | $17.94 |
| Median | $42,440 | $20.40 |
| 75th percentile | $47,610 | $22.89 |
| 90th percentile (top earners) | $56,420 | $27.12 |
| Average (mean) | $44,140 | $21.22 |
Half of water and wastewater treatment plant and system operators earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $3,536.67 |
| Semi-monthly (24 a year) | $1,768.33 |
| Biweekly (26 a year) | $1,632.31 |
| Weekly | $816.15 |
| Hourly | $20.40 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Buying a home? On a $42,440 salary, see how much house you can afford in Louisiana at today's mortgage rates, or work out a payment with the mortgage calculator.
Water and Wastewater Treatment Plant and System Operators salary in other metro areas nearby
| Metro area | Median salary | Workers |
|---|---|---|
| New Orleans-Metairie, LA | $49,930 | 620 |
| Baton Rouge, LA | $47,290 | 300 |
| Lake Charles, LA | $47,270 | 150 |
| Slidell-Mandeville-Covington, LA | $47,260 | 90 |
| Houma-Bayou Cane-Thibodaux, LA | $45,110 | 130 |
| Lafayette, LA | $45,080 | 110 |
| Alexandria, LA | $45,050 | 60 |
| Shreveport-Bossier City, LA | $37,120 | 220 |
Highest-paying states for water and wastewater treatment plant and system operators
| State | Median salary |
|---|---|
| California | $81,770 |
| Nevada | $81,440 |
| Washington | $80,800 |
| Connecticut | $78,820 |
| New Jersey | $78,760 |
| Minnesota | $74,670 |
| Colorado | $74,200 |
| Oregon | $69,720 |
| Massachusetts | $68,550 |
| Illinois | $67,810 |
See Water and Wastewater Treatment Plant and System Operators pay in every state or the Louisiana statewide figures.
Related jobs in Monroe, LA
| Job | Median salary | Hourly |
|---|---|---|
| Welders, Cutters, Solderers, and Brazers | $51,870 | $24.94 |
| First-Line Supervisors of Production and Operating Workers | $71,620 | $34.43 |
| Inspectors, Testers, Sorters, Samplers, and Weighers | $45,800 | $22.02 |
| Food Processing Workers, All Other | $31,250 | $15.02 |
| Miscellaneous Assemblers and Fabricators | $40,800 | $19.61 |
| Production Workers, All Other | $39,280 | $18.89 |
| Helpers--Production Workers | $33,980 | $16.34 |
| Laundry and Dry-Cleaning Workers | $25,880 | $12.44 |
| Machinist | $63,350 | $30.46 |
| Butchers and Meat Cutters | $35,160 | $16.91 |
| Packaging and Filling Machine Operators and Tenders | $45,220 | $21.74 |
| Baker | $27,340 | $13.14 |
| Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | $47,210 | $22.70 |
| Meat, Poultry, and Fish Cutters and Trimmers | $26,670 | $12.82 |
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 51-8031. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a water and wastewater treatment plant and system operators make in Monroe, LA?
The median salary for water and wastewater treatment plant and system operators in the Monroe, LA metro area is $42,440 a year, or $20.40 an hour. Pay ranges from $34,390 for the lowest-paid 10% to $56,420 for the top 10%.
How much do the highest-paid water and wastewater treatment plant and system operators make in Monroe, LA?
The top 10% of water and wastewater treatment plant and system operators in the Monroe, LA metro area earn at least $56,420 a year. The top 25% earn $47,610 or more.
What is the starting pay for water and wastewater treatment plant and system operators in Monroe, LA?
Entry-level pay (the 10th percentile) is about $34,390 a year, and a quarter of water and wastewater treatment plant and system operators earn $37,310 or less.
How many water and wastewater treatment plant and system operators work in Monroe, LA?
About 110 water and wastewater treatment plant and system operators are employed in the Monroe, LA metro area, not counting the self-employed.