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Water and Wastewater Treatment Plant and System Operators Salary in Colorado

Last updated: 2025 BLS data · Page refreshed:

How much do Water and Wastewater Treatment Plant and System Operators make in Colorado?

Last updated: 2025 data from the Bureau of Labor Statistics

$74,200
Median Annual Salary
▲ +8.8% vs 2024
$72,670
Mean Salary
$74,200
Median Salary
$35.67
Hourly Rate
2,620 people work as Water and Wastewater Treatment Plant and System Operators in Colorado

Water and Wastewater Treatment Plant and System Operators salary by percentile in Colorado

BLS-reported salary distribution — from entry-level (10th percentile) to top earners (90th percentile).

Water and Wastewater Treatment Plant and System Operators salary in Colorado — 2025 BLS percentilesHorizontal bars showing 10th, 25th, 50th, 75th and 90th percentile annual salaries for Water and Wastewater Treatment Plant and System Operators in Colorado.10thBottom 10% earn less than $50,130$50,13025th25% earn less than $60,080$60,080MedianHalf earn more than $74,200$74,20075th75% earn less than $83,620$83,62090thTop 10% earn more than $95,730$95,730

Water and Wastewater Treatment Plant and System Operators in Colorado earn a median salary of $74,200 per year ($6,183/month). This is 23.7% above the national average of $59,966. Colorado ranks #7 out of 50 states for Water and Wastewater Treatment Plant and System Operators pay. Approximately 2,620 people work in this occupation across Colorado. Salaries increased by 8.8% compared to 2024.

About This Job: Water and Wastewater Treatment Plant and System Operators

Operate or control an entire process or system of machines, often through the use of control boards, to transfer or treat water or wastewater.

Top Skills

Operations Monitoring
3.88
Operation and Control
3.75
Monitoring
3.62
Active Listening
3.38
Quality Control Analysis
3.38

Key Knowledge Areas

Chemistry
3.98
Biology
3.9
Mechanical
3.89
Mathematics
3.62
Public Safety and Security
3.48
Typical Education: High School Diploma or Equivalent (41.8% of workers)

Source: O*NET OnLine, U.S. Department of Labor

Salary Range: Water and Wastewater Treatment Plant and System Operators in Colorado

Salaries for Water and Wastewater Treatment Plant and System Operators in Colorado range from $50,130 at the 10th percentile (entry level) to $95,730 at the 90th percentile (experienced). The middle 50% earn between $60,080 and $83,620.

Median $74,200
P10: $50,130 P25: $60,080 P75: $83,620 P90: $95,730
10th
$50,130
25th
$60,080
Median
$74,200
75th
$83,620
90th
$95,730
Percentile Annual Salary Hourly Rate Monthly
10th Percentile (Entry Level) $50,130 $24.10 $4,177
25th Percentile $60,080 $28.88 $5,006
Median (50th) $74,200 $35.67 $6,183
75th Percentile $83,620 $40.20 $6,968
90th Percentile (Experienced) $95,730 $46.02 $7,977

Note: The mean (average) salary of $72,670 differs from the median because salary distributions are typically skewed by high earners.

📊 How Does This Compare?

#7
Colorado ranks #7 of 50 states
$59,966
National avg. for Water and Wastewater Treatment Plant and System Operators
+23.7%
vs. national average
Above Average

What does this salary really buy? See Water and Wastewater Treatment Plant and System Operators salary in Colorado adjusted for cost of living →

How much do you actually take home? See Water and Wastewater Treatment Plant and System Operators take-home pay in Colorado after taxes →

Explore Water and Wastewater Treatment Plant and System Operators Data in Colorado

Water and Wastewater Treatment Plant and System Operators Salary by State

Compare Water and Wastewater Treatment Plant and System Operators pay across states — sorted by highest median salary.

View all 50 states →

Frequently Asked Questions

How much do Water and Wastewater Treatment Plant and System Operators make in Colorado?
The median annual salary for Water and Wastewater Treatment Plant and System Operators in Colorado is $74,200 as of 2025. The average (mean) salary is $72,670.
What is the salary range for a Water and Wastewater Treatment Plant and System Operators in Colorado?
Salaries for Water and Wastewater Treatment Plant and System Operators in Colorado range from $50,130 at the 10th percentile to $95,730 at the 90th percentile. The middle 50% earn between $60,080 and $83,620.
What is the starting salary for a Water and Wastewater Treatment Plant and System Operators in Colorado?
Entry-level Water and Wastewater Treatment Plant and System Operators positions in Colorado typically start around $50,130 (10th percentile). With some experience, salaries rise to $60,080 (25th percentile).
How many people work as Water and Wastewater Treatment Plant and System Operators in Colorado?
According to 2025 BLS data, approximately 2,620 people are employed as Water and Wastewater Treatment Plant and System Operators in Colorado.
What is the hourly rate for a Water and Wastewater Treatment Plant and System Operators in Colorado?
Based on a standard 2,080-hour work year, the median hourly rate for a Water and Wastewater Treatment Plant and System Operators in Colorado is approximately $35.67 per hour.

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Data Source & Methodology

Salary data is sourced from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS) survey, 2025 estimates. The OEWS survey covers approximately 1.1 million establishments nationwide.

Annual salaries are calculated based on a standard 2,080-hour work year. Actual compensation may vary based on experience, education, employer, and local market conditions. Figures do not include benefits, bonuses, or overtime pay.

Our Methodology · Data Sources · Source: BLS OEWS

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