The average salary for a water treatment plant operator in West Virginia is around $47,560 per year.
Avg Salary
Water treatment plant operators earn an average yearly salary of $47,560.
Wages typically start from $35,360 and go up to $75,240.
18% below national average Updated in 2025
Water treatment plant operator earnings by seniority
Top-level water treatment plant operator earnings begin at:
$36.17 per hour
$75,240 per year
Senior-level water treatment plant operator earnings begin at:
$27.87 per hour
$57,970 per year
Mid-level water treatment plant operator earnings begin at:
$22.87 per hour
$47,560 per year
Junior-level water treatment plant operator earnings begin at:
$19.77 per hour
$41,110 per year
Starting level water treatment plant operator earnings begin at:
$17.00 per hour
$35,360 per year
Approximate values based on highest and lowest earning segments.
Water treatment plant operator salary by state
| State Name | Average 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 |
| Hawaii | $65,560 |
| Delaware | $64,940 |
| New York | $63,990 |
| Vermont | $63,640 |
| Wisconsin | $63,550 |
| Pennsylvania | $63,310 |
| Wyoming | $63,260 |
| New Hampshire | $62,940 |
| Maryland | $61,870 |
| Maine | $61,870 |
| Rhode Island | $61,820 |
| Arizona | $61,340 |
| Utah | $61,290 |
| Nebraska | $61,220 |
| Iowa | $60,990 |
| North Dakota | $60,470 |
| Alaska | $60,160 |
| Virginia | $59,420 |
| Michigan | $59,270 |
| Ohio | $59,170 |
| Florida | $59,030 |
| Montana | $58,040 |
| District of Columbia | $54,880 |
| Indiana | $53,540 |
| South Dakota | $53,370 |
| Idaho | $52,210 |
| South Carolina | $52,090 |
| Alabama | $51,870 |
| North Carolina | $51,680 |
| Tennessee | $50,670 |
| Missouri | $49,940 |
| Texas | $49,460 |
| Georgia | $48,930 |
| New Mexico | $48,190 |
| West Virginia | $47,560 |
| Kansas | $46,780 |
| Mississippi | $46,480 |
| Louisiana | $46,210 |
| Oklahoma | $45,890 |
| Kentucky | $45,430 |
| Arkansas | $44,320 |
| Guam | $40,830 |
| Puerto Rico | $23,950 |
How do water treatment plant operator salaries compare to similar careers?
Water treatment plant operators earn about the same as related careers in West Virginia. On average, they make less than chemical technicians but more than hand polishing workers.
| Career | Median Salary |
|---|---|
| Chemical technician salary | $59K |
| Oil and gas rotary drill operator salary | $57K |
| Welder salary | $49K |
| Machinist salary | $47K |
| Tool and die maker salary | $46K |
| Water treatment plant operator salary | $48K |
| Glazier salary | $50K |
| Metal worker salary | $42K |
| Drill press operator salary | $45K |
| Hand polishing worker salary | $40K |
Source: CareerExplorer (Aggregated)