The average salary for a water treatment plant operator in South Carolina is around $52,090 per year.
Avg Salary
Water treatment plant operators earn an average yearly salary of $52,090.
Wages typically start from $39,060 and go up to $76,850.
14% below national average Updated in 2025
Water treatment plant operator earnings by seniority
Top-level water treatment plant operator earnings begin at:
$36.95 per hour
$76,850 per year
Senior-level water treatment plant operator earnings begin at:
$30.47 per hour
$63,370 per year
Mid-level water treatment plant operator earnings begin at:
$25.05 per hour
$52,090 per year
Junior-level water treatment plant operator earnings begin at:
$22.02 per hour
$45,810 per year
Starting level water treatment plant operator earnings begin at:
$18.78 per hour
$39,060 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 South Carolina. On average, they make less than jewelers but more than commercial divers.
| Career | Median Salary |
|---|---|
| Jeweler salary | $60K |
| Hydroelectric plant technician salary | $56K |
| Rigger salary | $51K |
| Recreational vehicle service technician salary | $56K |
| HVAC technician salary | $57K |
| Water treatment plant operator salary | $52K |
| Pipefitter salary | $54K |
| Plumber salary | $54K |
| Carpenter salary | $51K |
| Commercial diver salary | $49K |
Source: CareerExplorer (Aggregated)