How much does a Waste Water Treatment Plant Manager make in Castroville, TX? (2025)
As of August 01, 2025, Waste Water Treatment Plant Managers in Castroville, TX earn an average annual salary of $100,062 with an hourly rate of $48. Salary ranges from $76,740 (10th percentile) to $117,800 (90th percentile), with the majority earning between $87,854 (25th percentile) and $109,347 (75th percentile). Compensation varies based on experience, skills, company size, and local market factors - all explored below.