Last updated: 2025 BLS data · Page refreshed:
How does Water and Wastewater Treatment Plant and System Operators salary grow from entry-level to senior in North Dakota? State salary progression based on 2025 BLS data.
67% career growth potentialData: BLS OEWS 2025 • North Dakota salary data • Updated 2026-05-19
The salary range for Water and Wastewater Treatment Plant and System Operators in North Dakota spans from $47,250 at entry-level to $78,940 at senior level — a difference of $31,690 per year.
Senior Water and Wastewater Treatment Plant and System Operatorss in North Dakota earn $31,690 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 North Dakota, from entry-level (10th percentile) to senior (90th percentile).
| Experience Level | Percentile | Annual Salary | Monthly | Hourly |
|---|---|---|---|---|
| Entry-Level | P10 | $47,250 | $3,938 | $22.72 |
| Early Career | P25 | $51,130 | $4,261 | $24.58 |
| Mid-Career | Median | $60,470 | $5,039 | $29.07 |
| Experienced | P75 | $72,940 | $6,078 | $35.07 |
| Senior / Expert | P90 | $78,940 | $6,578 | $37.95 |
Water and Wastewater Treatment Plant and System Operators in North Dakota has a moderate salary progression with a 67% growth from entry-level ($47,250) to senior ($78,940). 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 ($60,470) and P90 ($78,940) shows there is still room for meaningful growth beyond mid-career.
Where does North Dakota rank for Water and Wastewater Treatment Plant and System Operators senior-level salaries? Compare North Dakota's P90 pay to other top-paying states.
Entry-level Water and Wastewater Treatment Plant and System Operatorss (10th percentile) earn approximately $47,250 per year, or $3,937 per month. Early-career professionals (25th percentile) earn around $51,130. Based on 2025 BLS OEWS data across all U.S. states.
Senior Water and Wastewater Treatment Plant and System Operatorss (90th percentile) earn approximately $78,940 per year. Experienced professionals (75th percentile) earn around $72,940. This represents a career premium of 67% over entry-level pay.
The career salary growth potential for Water and Wastewater Treatment Plant and System Operatorss is 67%. Entry-level professionals start at $47,250, while senior-level can earn up to $78,940 — a difference of $31,690 per year.
The highest-paying state for senior Water and Wastewater Treatment Plant and System Operatorss is North Dakota, where 90th-percentile salaries reach $78,940 per year. See the full state-by-state comparison above.
We use BLS Occupational Employment and Wage Statistics (OEWS) 2025 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.
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Salary percentile data for North Dakota from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2025. 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 North Dakota.
Our Methodology · Data Sources · Source: BLS OEWS