How does Water and Wastewater Treatment Plant and System Operators salary grow from entry-level to senior in Colorado? State salary progression based on 2024 BLS data.
84% career growth potentialData: BLS OEWS 2024 • Colorado salary data • Updated 2026-04-06
The salary range for Water and Wastewater Treatment Plant and System Operators in Colorado spans from $45,920 at entry-level to $84,580 at senior level — a difference of $38,660 per year.
Senior Water and Wastewater Treatment Plant and System Operatorss in Colorado earn $38,660 more per year than entry-level professionals.
Complete percentile breakdown showing how Water and Wastewater Treatment Plant and System Operators salary increases with experience in Colorado, from entry-level (10th percentile) to senior (90th percentile).
| Experience Level | Percentile | Annual Salary | Monthly | Hourly |
|---|---|---|---|---|
| Entry-Level | P10 | $45,920 | $3,827 | $22.08 |
| Early Career | P25 | $51,340 | $4,278 | $24.68 |
| Mid-Career | Median | $62,880 | $5,240 | $30.23 |
| Experienced | P75 | $77,920 | $6,493 | $37.46 |
| Senior / Expert | P90 | $84,580 | $7,048 | $40.66 |
Water and Wastewater Treatment Plant and System Operators in Colorado has a moderate salary progression with a 84% growth from entry-level ($45,920) to senior ($84,580). While the growth potential is steady, professionals looking to maximize earnings may benefit from specialization, advanced certifications, or gaining experience in higher-paying states. The gap between median ($62,880) and P90 ($84,580) shows there is still room for meaningful growth beyond mid-career.
Where does Colorado rank for Water and Wastewater Treatment Plant and System Operators senior-level salaries? Compare Colorado's P90 pay to other top-paying states.
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Entry-level Water and Wastewater Treatment Plant and System Operatorss (10th percentile) earn approximately $45,920 per year, or $3,826 per month. Early-career professionals (25th percentile) earn around $51,340. Based on 2024 BLS OEWS data across all U.S. states.
Senior Water and Wastewater Treatment Plant and System Operatorss (90th percentile) earn approximately $84,580 per year. Experienced professionals (75th percentile) earn around $77,920. This represents a career premium of 84% over entry-level pay.
The career salary growth potential for Water and Wastewater Treatment Plant and System Operatorss is 84%. Entry-level professionals start at $45,920, while senior-level can earn up to $84,580 — a difference of $38,660 per year.
The highest-paying state for senior Water and Wastewater Treatment Plant and System Operatorss is Colorado, where 90th-percentile salaries reach $84,580 per year. See the full state-by-state comparison above.
We use BLS Occupational Employment and Wage Statistics (OEWS) 2024 data. The 10th percentile (P10) approximates entry-level pay — the salary that 90% of workers earn more than. The 90th percentile (P90) approximates senior/expert-level pay — only 10% of workers earn above this threshold. National averages are computed across all reporting U.S. states.
Salary percentile data for Colorado from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2024. P10 approximates entry-level compensation; P90 approximates senior/expert-level compensation. State averages differ from national averages due to regional variations in cost of living, demand, and workforce composition. Actual salaries vary based on employer, experience, education, certifications, and specific location within Colorado.
Our Methodology · Data Sources · Source: BLS OEWS