Water Treatment Operator Salary in Los Angeles, CA (2025)
Water Treatment Operators in the Los Angeles metro area earn a median salary of $70,500 per year, or $33.90/hr. That is $2.51/hr above the California state average.
Los Angeles vs. California Average
How does Los Angeles compare to the overall California average for water treatment operator pay?
Los Angeles vs. National Average
Average hourly rate comparison
Los Angeles pays $2.51/hr more than the national average (+8.0%)
Los Angeles vs. National Average
Here’s how Los Angeles compares to the national average for water treatment operators.
Los Angeles vs. National Average
Average hourly rate comparison
Los Angeles pays $9.40/hr more than the national average (+38.4%)
Union vs. Non-Union Pay in Los Angeles
Union water treatment operators in Los Angeles earn around $38.98/hr, compared to $32.88/hr for non-union workers. That is a difference of $6.10/hr.
Union
$38.98/hr
Non-Union
$32.88/hr
Frequently Asked Questions
Water Treatment Operator salaries in California vary based on experience, certifications, and whether you work union or non-union. Entry-level water treatment operators typically earn around 60-70% of the median wage, while experienced professionals and those with master-level credentials can earn 25-50% above the median.
Entry-level water treatment operators in California typically start at the lower end of the pay range, which reflects apprentice or helper-level positions. As you gain experience and complete your training program, your pay increases significantly within the first 2-3 years.
Yes. Union water treatment operators earn 15-30% more per hour on average than their non-union counterparts. When you factor in benefits like pensions, healthcare, and annuity contributions, the total compensation gap is even wider. However, union availability varies significantly by region.
The path to becoming a fully qualified water treatment operator depends on the route you take. Apprenticeship programs typically last 3-5 years and combine on-the-job training with classroom instruction. Trade school programs can be completed in 6-24 months, though you will still need field experience to reach journeyman level.
Water Treatment Operator work offers solid pay, strong job security, and doesn't require a four-year degree. The California job outlook shows steady demand, and the ongoing skilled labor shortage means qualified water treatment operators have strong bargaining power. The work can be physically demanding, but many professionals find the trade rewarding and well-compensated.
Certifications can significantly boost a water treatment operator's earning potential. Industry-recognized credentials, advanced specializations, and safety certifications all help you stand out to employers and command higher hourly rates. Master-level licenses typically result in the biggest pay increases.
Major metropolitan areas in California tend to pay water treatment operators 5-15% above the state average due to higher cost of living and greater demand. Check our city-level salary data for specific figures in your area.
Sources & Methodology
Salary data sourced from the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) program. Data reflects May 2024 estimates, the most recent available. Figures represent base pay before overtime, bonuses, or benefits.