Metro Nashville / Hea Engineering Svce Investiga
Agency file
The Hea Engineering Svce Investiga is a government agency that delivers public services and programs within its jurisdiction.
In 2025, this agency had 4 employees with median total compensation of $75,244; the highest distinct record was $122,637.
What the records show
These summaries compare pay within the agency before listing individual records.
How 2025 total compensation is spread across the 4 employees. Each bar is a pay range; taller bars mean more people earn in that range. The amber line marks the median ($75,244) — half earn less, half more. The far-right bar collects the highest earners.
What an average paycheck here is made of — base salary versus overtime, other pay (bonuses, allowances), and benefits. A large overtime or other-pay share means take-home often exceeds base salary.
The pay ladder for this department. Someone at the 90th percentile earns $122,637 — more than 90% of the department; the 10th percentile earns $50,513. The shaded band is the middle half of employees (25th–75th percentile).
The most common job titles in this department by headcount, with the median total compensation for each. Click a title to see everyone who holds it.
Trend
How this department's total payroll, headcount, and median pay changed across the 11 published years.
| Year | Total payroll | Employees | Median pay |
|---|---|---|---|
| 2015 | $339K — | 4 — | $76,796 — |
| 2016 | $296.4K ▼ 12.6% | 5 ▲ 25.0% | $65,432 ▼ 14.8% |
| 2017 | $170K ▼ 42.6% | 4 ▼ 20.0% | $44,728 ▼ 31.6% |
| 2018 | $197.2K ▲ 16.0% | 3 ▼ 25.0% | $68,806 ▲ 53.8% |
| 2019 | $201.4K ▲ 2.2% | 3 ±0% | $68,806 ±0% |
| 2020 | $209.8K ▲ 4.1% | 3 ±0% | $70,713 ▲ 2.8% |
| 2021 | $173.4K ▼ 17.3% | 3 ±0% | $56,761 ▼ 19.7% |
| 2022 | $182.2K ▲ 5.0% | 4 ▲ 33.3% | $35,156 ▼ 38.1% |
| 2023 | $225.2K ▲ 23.6% | 4 ±0% | $62,317 ▲ 77.3% |
| 2024 | $88.3K ▼ 60.8% | 1 ▼ 75.0% | $88,274 ▲ 41.7% |
| 2025 | $323.6K ▲ 266.6% | 4 ▲ 300.0% | $75,244 ▼ 14.8% |
Record list
Page 1
Enviromental Health Specialist/Hea Engineering Svce Investiga
Source-specific fields
Christopher Alexander works as a Enviromental Health Specialist for Hea Engineering Svce Investiga. Christopher earned $60,373 in 2025.