What does a Water and Wastewater Treatment Plant and System Operators salary really buy you in Connecticut?
Connecticut is 6.4% pricier than the US averageData: BLS OEWS 2024 + BEA Regional Price Parities 2022 • Updated 2026-03-31
Connecticut's Regional Price Parity (RPP) is 106.4, meaning prices are 6.4% higher the national average. A Water and Wastewater Treatment Plant and System Operators earning $74,450 in Connecticut has the equivalent purchasing power of $69,971 in an average-cost US state.
Every dollar goes further in low-cost states. Here is how each salary percentile compares after adjusting for Connecticut's cost of living.
| Percentile | Nominal Salary | COL-Adjusted | Difference |
|---|---|---|---|
| 10th Percentile (P10) | $53,510 | $50,291 | $-3,218 |
| 25th Percentile (P25) | $61,710 | $57,998 | $-3,711 |
| Median (P50) | $74,450 | $69,971 | $-4,478 |
| 75th Percentile (P75) | $87,790 | $82,509 | $-5,280 |
| 90th Percentile (P90) | $96,880 | $91,052 | $-5,827 |
While $74,450 sounds high, Connecticut's elevated cost of living erases 6% of that salary's purchasing power. Your real buying power is $69,971. Consider whether the higher pay offsets the higher costs.
Where does Water and Wastewater Treatment Plant and System Operators salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.
Connecticut ranks #6 out of 50 states for Water and Wastewater Treatment Plant and System Operators after cost-of-living adjustment.
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A Water and Wastewater Treatment Plant and System Operators in Connecticut earns a median salary of $74,450 per year. After adjusting for Connecticut's cost of living (RPP=106.4), the real purchasing power is $69,971 — a -6.0% difference.
Connecticut's cost of living is 6.4% higher than the national average according to the BEA Regional Price Parities (2022). The RPP index for Connecticut is 106.4 (US average = 100).
Regional Price Parities (RPPs) are price indexes published by the U.S. Bureau of Economic Analysis (BEA) that measure differences in price levels across states. They are expressed as a percentage of the national average (US = 100). Higher RPP means higher cost of living.
The adjusted salary is calculated as: Nominal Salary x (100 / RPP). For a Water and Wastewater Treatment Plant and System Operators in Connecticut: $74,450 x (100 / 106.4) = $69,971. This represents what the salary would be worth in a state with average living costs.
Partially — a Water and Wastewater Treatment Plant and System Operators's nominal salary of $74,450 in Connecticut has 6.0% less purchasing power due to higher living costs. The real value is $69,971. However, Connecticut may offer better career opportunities, networking, and industry access.