The average salary for a water engineer in Washington is around $125,460 per year.
Avg Salary
Water engineers earn an average yearly salary of $125,460.
Wages typically start from $80,660 and go up to $175,610.
58% above national average Updated in 2025
Water engineer earnings by seniority
90th percentile
Top-level water engineer earnings begin at:
$84.43 per hour
$175,610 per year
75th percentile
Senior-level water engineer earnings begin at:
$77.53 per hour
$161,250 per year
50th percentile
Mid-level water engineer earnings begin at:
$60.32 per hour
$125,460 per year
25th percentile
Junior-level water engineer earnings begin at:
$48.17 per hour
$100,200 per year
10th percentile
Starting level water engineer earnings begin at:
$38.78 per hour
$80,660 per year
Approximate values based on highest and lowest earning segments.
Water engineer salary by state
| State Name | Average Salary |
|---|---|
| North Carolina | $99,440 |
| South Dakota | $98,890 |
| Missouri | $98,170 |
| Maryland | $97,570 |
| Tennessee | $97,190 |
| Georgia | $96,530 |
| South Carolina | $96,140 |
| Delaware | $95,720 |
| Iowa | $94,830 |
| Kansas | $94,070 |
| Arizona | $93,970 |
| Maine | $93,930 |
| Vermont | $92,580 |
| Indiana | $92,460 |
| Oklahoma | $92,090 |
| North Dakota | $91,370 |
| Mississippi | $91,100 |
| Wisconsin | $89,990 |
| New Hampshire | $88,610 |
| Arkansas | $85,280 |
| West Virginia | $83,200 |
| Puerto Rico | $57,650 |
| Louisiana | $130,510 |
| California | $130,410 |
| Oregon | $127,100 |
| Washington | $125,460 |
| Texas | $123,060 |
| Nebraska | $120,620 |
| Idaho | $117,520 |
| Florida | $116,840 |
| Massachusetts | $115,800 |
| Minnesota | $115,750 |
| Connecticut | $114,710 |
| Ohio | $113,180 |
| Alaska | $110,220 |
| Nevada | $109,720 |
| New Mexico | $108,360 |
| Illinois | $107,990 |
| Hawaii | $107,880 |
| Kentucky | $107,520 |
| Colorado | $106,890 |
| Wyoming | $106,330 |
| Michigan | $105,080 |
| Virginia | $104,940 |
| Utah | $103,380 |
| Pennsylvania | $103,330 |
| Alabama | $102,650 |
| New Jersey | $102,630 |
| New York | $101,270 |
| Rhode Island | $101,140 |
| District of Columbia | $100,360 |
| Montana | $100,140 |
How do water engineer salaries compare to similar careers?
Water engineers earn about the same as related careers in Washington. On average, they make less than nuclear engineers but more than naval architects.
| Career | Median Salary |
|---|---|
| Nuclear engineer salary | $129K |
| Chemical engineer salary | $128K |
| Product safety engineer salary | $127K |
| Engineer salary | $129K |
| Industrial engineer salary | $129K |
| Water engineer salary | $125K |
| Environmental engineer salary | $125K |
| Mechanical engineer salary | $110K |
| Civil engineer salary | $110K |
| Naval architect salary | $110K |
Source: CareerExplorer (Aggregated)