Water and Wastewater Treatment Plant and System Operators Salary
In Decatur, IL, water and wastewater treatment plant and system operators earn $62,150 at the median, or about $29.88 an hour. The range runs from $51K at the entry level to $80K for experienced workers. Cost of living is below average (RPP 88.42), which stretches that salary to about $70,290 in buying power. Rent on a 2-bedroom averages $1,063/month, or 26% of estimated take-home pay.
So what does $62K get you in Decatur?
Groceries, utilities, transportation, and healthcare scaled from national averages by Decatur’s Regional Price Parity (88.42). Rent from HUD Fair Market Rents. Taxes estimated for single filer, standard deduction. * Healthcare is the employee-paid share only (premiums + out-of-pocket). Actual costs vary by coverage type: employer-sponsored, ACA marketplace, or uninsured.
About water and wastewater treatment plant and system operators
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What this looks like in Decatur
Water and wastewater treatment plant and system operators pay in Decatur tracks closely to the national median, $62K locally vs. $60K nationwide, a 4% difference. Rent runs $1,063/month for a 2-bedroom (HUD FMR), taking 26.1% of the median take-home. That's within the 30% rule, though not by much. Regional Price Parity sits at 88.42 (national = 100), meaning everyday costs run about 12% cheaper here. Your dollar stretches further than the headline salary suggests. Pay and costs are both near average, leaving limited margin for savings at the median wage.
Compared to nearby metros
Median pay for water and wastewater treatment plant and system operators in metros near Decatur, adjusted for local cost of living.
| Metro | Median pay | COL-adjusted |
|---|---|---|
| Chicago-Naperville-Elgin | $79K | $77K |
| Peoria | $60K | $66K |
| Champaign-Urbana | $62K | $67K |
| Rockford | $78K | $84K |
COL-adjusted = median salary ÷ (BEA Regional Price Parity ÷ 100). Expresses purchasing power in national-average dollars.
Compensation breakdown
Annual earnings by percentile, Decatur, IL
Entry-level water and wastewater treatment plant and system operators (10th percentile) start around $51K. Mid-career wages sit at $62K. Top earners bring in $80K or more, a $29K spread from bottom to top.
Water and Wastewater Treatment Plant and System Operators pay across states
Median income ranked highest to lowest, compared to the national figure
View Water and Wastewater Treatment Plant and System Operators salary in all states
| State | Median salary | vs. national | Employment |
|---|---|---|---|
| California | $82K | +36% | 11,630 |
| Nevada | $81K | +36% | N/A |
| Washington | $81K | +35% | 2,030 |
| Connecticut | $79K | +31% | 980 |
| New Jersey | $79K | +31% | 2,500 |
| Minnesota | $75K | +24% | 2,290 |
| Colorado | $74K | +24% | 2,620 |
| Oregon | $70K | +16% | 1,240 |
| Massachusetts | $69K | +14% | 2,510 |
| Illinois | $68K | +13% | 3,500 |
| Hawaii | $66K | +9% | 610 |
| Delaware | $65K | +8% | 340 |
| New York | $64K | +7% | 5,300 |
| Vermont | $64K | +6% | 320 |
| Wisconsin | $64K | +6% | 2,230 |
| Pennsylvania | $63K | +5% | 4,660 |
| Wyoming | $63K | +5% | 500 |
| New Hampshire | $63K | +5% | 510 |
| Maine | $62K | +3% | 710 |
| Maryland | $62K | +3% | 1,770 |
| Rhode Island | $62K | +3% | 420 |
| Arizona | $61K | +2% | 3,950 |
| Utah | $61K | +2% | 1,900 |
| Nebraska | $61K | +2% | 740 |
| Iowa | $61K | +2% | 2,370 |
| North Dakota | $60K | +1% | 550 |
| Alaska | $60K | +0% | 750 |
| Virginia | $59K | -1% | 3,460 |
| Michigan | $59K | -1% | 3,400 |
| Ohio | $59K | -1% | 5,870 |
| Florida | $59K | -2% | 7,440 |
| Montana | $58K | -3% | 690 |
| Indiana | $54K | -11% | 3,140 |
| South Dakota | $53K | -11% | 1,060 |
| Idaho | $52K | -13% | 1,480 |
| South Carolina | $52K | -13% | 2,650 |
| Alabama | $52K | -14% | 2,770 |
| North Carolina | $52K | -14% | 3,620 |
| Tennessee | $51K | -16% | 3,140 |
| Missouri | $50K | -17% | 3,000 |
| Texas | $49K | -18% | 10,520 |
| Georgia | $49K | -18% | 3,310 |
| New Mexico | $48K | -20% | 2,110 |
| West Virginia | $48K | -21% | 1,100 |
| Kansas | $47K | -22% | 1,560 |
| Mississippi | $46K | -23% | 1,150 |
| Louisiana | $46K | -23% | 2,450 |
| Oklahoma | $46K | -24% | 2,280 |
| Kentucky | $45K | -24% | 2,540 |
| Arkansas | $44K | -26% | 2,010 |
Showing 1–10 of 50 states
BLS does not publish data for every state when sample sizes are too small
Track water and wastewater treatment plant and system operators salary changes
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Frequently asked questions
Can a water and wastewater treatment plant and system operator afford a 2BR apartment alone in Decatur?
Yes — at the median salary of $62K, rent takes 26.1% of take-home pay. A 2-bedroom at the HUD Fair Market Rent runs $1,063/month. That stays under the 30% guideline most financial planners use.
What’s the entry-level salary for water and wastewater treatment plant and system operators in Decatur?
The 10th-percentile wage — what new water and wastewater treatment plant and system operators typically earn — is $51K/year. Take-home on that works out to about $3,057/month. At HUD’s $1,063/month FMR, rent would take 35% of that take-home — above the 30% guideline, so a 1-bedroom or shared housing is likely necessary starting out.
Is water and wastewater treatment plant and system operator a high-paying job in Decatur?
Pay here is roughly in line with the national average — $62K locally vs. $60K nationally, a 4% difference.
How does Decatur compare to the national average for water and wastewater treatment plant and system operators?
Decatur pays $62K median vs. the U.S. average of $60K — that’s +4%. After adjusting for local cost of living (RPP 88.42), the purchasing-power equivalent is $70K — still ahead of the national median.
How much do water and wastewater treatment plant and system operators make in Decatur, IL?
The median is $62,150 a year, that works out to about $30 an hour. But the range is wide: entry-level workers start around $50,950, and experienced water and wastewater treatment plant and system operators can clear $80,270. These are BLS numbers, based on employer-reported data, not self-reported surveys.
Is $62K enough to live in Decatur?
On that salary, you'd take home roughly $4,075/month after taxes. A 2-bedroom here rents for about $1,063/month, which eats 26.1% of your paycheck. That's under the 30% guideline most financial planners use, so the numbers work.
How far does a water and wastewater treatment plant and system operators salary go in Decatur?
Decatur has a Regional Price Parity of 88.42 (100 is the national average). That's below average, your money stretches further here than the raw salary number suggests. After cost-of-living adjustment, the median water and wastewater treatment plant and system operators salary is worth about $70,290 in national-average purchasing power.
Where do water and wastewater treatment plant and system operators get paid the most?
The table above ranks every state by median pay for this role. Keep in mind that the highest-paying states tend to have the highest costs of living, so the top salary doesn't always mean the most money in your pocket.