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Water and Wastewater Treatment Plant and System Operators Salary in New Hampshire: Cost of Living Adjusted (2025)

Last updated: 2025 BLS data · Page refreshed:

What does a Water and Wastewater Treatment Plant and System Operators salary really buy you in New Hampshire?

New Hampshire is 7.6% pricier than the US average

Data: BLS OEWS 2025 + BEA Regional Price Parities 2022 • Updated 2026-05-19

Nominal Salary
$62,940
Median annual (2025)
-7.1%
Real Purchasing Power
$58,494
COL-adjusted (RPP=107.6)

New Hampshire Cost of Living Index

New Hampshire's Regional Price Parity (RPP) is 107.6, meaning prices are 7.6% higher the national average. A Water and Wastewater Treatment Plant and System Operators earning $62,940 in New Hampshire has the equivalent purchasing power of $58,494 in an average-cost US state.

NH: 107.6
Cheapest (~85) US Avg (100) Priciest (~115)

Salary Breakdown: Nominal vs. COL-Adjusted

Every dollar goes further in low-cost states. Here is how each salary percentile compares after adjusting for New Hampshire's cost of living.

Percentile Nominal Salary COL-Adjusted Difference
10th Percentile (P10) $49,170 $45,697 $-3,472
25th Percentile (P25) $54,630 $50,771 $-3,858
Median (P50) $62,940 $58,494 $-4,445
75th Percentile (P75) $72,610 $67,481 $-5,128
90th Percentile (P90) $81,290 $75,548 $-5,741
Key Insight

While $62,940 sounds high, New Hampshire's elevated cost of living erases 7% of that salary's purchasing power. Your real buying power is $58,494. Consider whether the higher pay offsets the higher costs.

What the Cost-of-Living Data Says

New Hampshire Is a High-Cost State

RPP 107.6

New Hampshire's RPP of 107.6 puts it 7.6% above the national baseline cost of living. A Water and Wastewater Treatment Plant and System Operators needs that premium in nominal pay just to maintain the same purchasing power as an average-cost state.

Meaningful Purchasing-Power Shift

-7.1%

After applying New Hampshire's RPP, the $62,940 median salary translates to $58,494 in real terms — a 7.1% loss. That difference can cover several months of expenses over a year for a Water and Wastewater Treatment Plant and System Operators.

Below-Median Adjusted Pay

#32 / 50

New Hampshire's rank of #32 of 50 states means real purchasing power for Water and Wastewater Treatment Plant and System Operators trails the national half-way line.

Best States for Water and Wastewater Treatment Plant and System Operators (After Cost of Living)

Where does Water and Wastewater Treatment Plant and System Operators salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.

1. Nevada
$84,481
RPP 96.4
$76,427
RPP 97.7
$74,078
RPP 106.4
$73,588
RPP 109.8
$72,684
RPP 112.5
$72,531
RPP 102.3
$72,389
RPP 108.8
8. Iowa
$68,993
RPP 88.4
$68,851
RPP 92.3
10. Wyoming
$68,835
RPP 91.9

New Hampshire ranks #32 out of 50 states for Water and Wastewater Treatment Plant and System Operators after cost-of-living adjustment.

How much do you actually take home? See Water and Wastewater Treatment Plant and System Operators take-home pay in New Hampshire after taxes →

Frequently Asked Questions

What is the real salary for a Water and Wastewater Treatment Plant and System Operators in New Hampshire after cost of living?

A Water and Wastewater Treatment Plant and System Operators in New Hampshire earns a median salary of $62,940 per year. After adjusting for New Hampshire's cost of living (RPP=107.6), the real purchasing power is $58,494 — a -7.1% difference.

Is New Hampshire expensive to live in?

New Hampshire's cost of living is 7.6% higher than the national average according to the BEA Regional Price Parities (2022). The RPP index for New Hampshire is 107.6 (US average = 100).

What are Regional Price Parities (RPP)?

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.

How is the cost-of-living adjusted salary calculated?

The adjusted salary is calculated as: Nominal Salary x (100 / RPP). For a Water and Wastewater Treatment Plant and System Operators in New Hampshire: $62,940 x (100 / 107.6) = $58,494. This represents what the salary would be worth in a state with average living costs.

Does the high cost of living in New Hampshire offset the salary?

Partially — a Water and Wastewater Treatment Plant and System Operators's nominal salary of $62,940 in New Hampshire has 7.1% less purchasing power due to higher living costs. The real value is $58,494. However, New Hampshire may offer better career opportunities, networking, and industry access.

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