How much does a Waste Water Treatment Operator make in Delaware?
As of August 01, 2026, the average salary for a Waste Water Treatment Operator in Delaware is $79,422 per year, which breaks down to an hourly rate of $38.
However, a Waste Water Treatment Operator's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $99,020
- Majority Range (25th-75th percentile): $74,205 to $89,681
- Entry-Level (10th percentile): $69,456