The average salary for a water treatment plant operator in Kentucky is around $45,430 per year.
Avg Salary
Water treatment plant operators earn an average yearly salary of $45,430.
Wages typically start from $33,210 and go up to $63,740.
28% below national average Updated in 2025
Water treatment plant operator earnings by seniority
Top-level water treatment plant operator earnings begin at:
$30.64 per hour
$63,740 per year
Senior-level water treatment plant operator earnings begin at:
$27.65 per hour
$57,510 per year
Mid-level water treatment plant operator earnings begin at:
$21.84 per hour
$45,430 per year
Junior-level water treatment plant operator earnings begin at:
$17.33 per hour
$36,050 per year
Starting level water treatment plant operator earnings begin at:
$15.96 per hour
$33,210 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 Kentucky. On average, they make less than drill press operators but more than log graders.
| Career | Median Salary |
|---|---|
| Drill press operator salary | $52K |
| Precious metal worker salary | $47K |
| Gem worker salary | $47K |
| Metal worker salary | $47K |
| Fork lift operator salary | $47K |
| Water treatment plant operator salary | $45K |
| Metal caster salary | $39K |
| Machine feeder salary | $42K |
| Quarry rock splitter salary | $44K |
| Log grader salary | $45K |
Source: CareerExplorer (Aggregated)