The average salary for a water treatment plant operator in Arkansas is around $44,320 per year.
Avg Salary
Water treatment plant operators earn an average yearly salary of $44,320.
Wages typically start from $31,480 and go up to $61,780.
24% below national average Updated in 2025
Water treatment plant operator earnings by seniority
Top-level water treatment plant operator earnings begin at:
$29.70 per hour
$61,780 per year
Senior-level water treatment plant operator earnings begin at:
$25.30 per hour
$52,620 per year
Mid-level water treatment plant operator earnings begin at:
$21.31 per hour
$44,320 per year
Junior-level water treatment plant operator earnings begin at:
$17.86 per hour
$37,150 per year
Starting level water treatment plant operator earnings begin at:
$15.14 per hour
$31,480 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 |
| District of Columbia | $78,890 |
| 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 |
| 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 |
| Guam | $47,610 |
| West Virginia | $47,560 |
| Kansas | $46,780 |
| Mississippi | $46,480 |
| Louisiana | $46,210 |
| Oklahoma | $45,890 |
| Kentucky | $45,430 |
| Arkansas | $44,320 |
| Puerto Rico | $27,910 |
How do water treatment plant operator salaries compare to similar careers?
Water treatment plant operators earn about the same as related careers in Arkansas. On average, they make less than ironworkers but more than forklift operators.
| Career | Median Salary |
|---|---|
| Ironworker salary | $46K |
| Rotary drill operator salary | $38K |
| Sheet metal worker salary | $46K |
| Roofer salary | $47K |
| Cement mason salary | $46K |
| Water treatment plant operator salary | $44K |
| Crane operator salary | $42K |
| Maintenance worker salary | $43K |
| Metal worker salary | $45K |
| Forklift operator salary | $44K |
Source: CareerExplorer (Aggregated)