California / Envirnmtl Health Hazrd Assess

Agency file

Envirnmtl Health Hazrd Assess

Source file: California — State Employee Compensation (SCO Payroll Data Warehouse, CPRA) / ingested Jul 4, 2026

The Envirnmtl Health Hazrd Assess is a government agency that delivers public services and programs within its jurisdiction.

In 2025, this agency had 165 employees with median total compensation of $109,925; the highest distinct record was $237,594.

Year: 2025
Total payroll: $17.2M
Employees: 165
Median total: $109,925
Highest record: $237,594

What the records show

Compensation analytics

These summaries compare pay within the agency before listing individual records.

Salary distribution

$50$213,742+

Hover a bar for its range; click to filter the list below.

How 2025 total compensation is spread across the 165 employees. Each bar is a pay range; taller bars mean more people earn in that range. The amber line marks the median ($109,925) — half earn less, half more. The far-right bar collects the highest earners.

Average pay composition

Base — $101,499 (97%)
Overtime — $51 (0%)
Other — $2,607 (3%)
Benefits — $0 (0%)

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.

Pay percentiles

10th

25th

Median

75th

90th

$9,859

$77,409

$109,925

$142,863

$163,164

The pay ladder for this department. Someone at the 90th percentile earns $163,164 — more than 90% of the department; the 10th percentile earns $9,859. The shaded band is the middle half of employees (25th–75th percentile).

Largest job titles

Staff Toxicologist (Specialist)

42 · $131,336

Member, Science Advisory Board/Office of Environmental Health Hazard Assessment

13 · $1,146

Senior Toxicologist

11 · $168,097

Research Scientist III (Epidemiology/Biostatistics)

11 · $101,146

Supervising Toxicologist (Managerial)

5 · $208,644

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

Year over year

How this department's total payroll, headcount, and median pay changed across the 3 published years.

Year	Total payroll	Employees	Median pay
2023	$15.4M —	156 —	$106,817 —
2024	$16.9M ▲ 10.0%	169 ▲ 8.3%	$105,325 ▼ 1.4%
2025	$17.2M ▲ 1.5%	165 ▼ 2.4%	$109,925 ▲ 4.4%

Record list

Employees

Page 1

Stephanie Holm

Public Health Medical Officer II/Envirnmtl Health Hazrd Assess

2023 total comp

$43,298

Base pay: $42,112
Overtime: $0
Other pay: $1,186
Benefits: $0
Total compensation: $43,298
Employment type: Part-Time
Union / bargaining unit: R16
Work county: Alameda
Middle name: M

Source-specific fields

Base Pay: $12,393
Cs/csu: Cs
Position Number: 8111557722001
Salary Total: $6,197
Total Pay: $43,298

Stephanie Holm is a Public Health Medical Officer II at Envirnmtl Health Hazrd Assess. They work part-time. 2023 total compensation came to $43,298. Their bargaining unit is R16.

Julia Rollison

Associate Personnel Analyst/Envirnmtl Health Hazrd Assess

2025 total comp

$41,250

Base pay: $40,850
Overtime: $0
Other pay: $400
Benefits: $0
Total compensation: $41,250
Employment type: Full-Time
Union / bargaining unit: R01
Work county: Sacramento
Middle name: K

Source-specific fields

Base Pay: $6,332
Cs/csu: Cs
Position Number: 8111215142003
Salary Total: $6,142
Total Pay: $41,250

At Envirnmtl Health Hazrd Assess, Julia Rollison serves as a Associate Personnel Analyst. They work full-time. Their 2025 pay totaled $41,250. They are represented by R01.

Gwendolyn Osborne

Staff Toxicologist (Specialist)/Envirnmtl Health Hazrd Assess

2025 total comp

$39,699

Base pay: $35,964
Overtime: $0
Other pay: $3,736
Benefits: $0
Total compensation: $39,699
Employment type: Full-Time
Union / bargaining unit: R10
Work county: Alameda

Source-specific fields

Base Pay: $11,396
Cs/csu: Cs
Position Number: 8111457978033
Salary Total: $11,988
Total Pay: $39,699

Gwendolyn Osborne holds the role of Staff Toxicologist (Specialist) at Envirnmtl Health Hazrd Assess. Their status is full-time. In 2025, their total compensation was $39,699. Their bargaining unit is R10.

Mark Miller

Public Health Medical Officer III/Envirnmtl Health Hazrd Assess

2025 total comp

$37,985

Base pay: $15,199
Overtime: $0
Other pay: $22,786
Benefits: $0
Total compensation: $37,985
Employment type: Part-Time
Union / bargaining unit: R16
Work county: Alameda
Middle name: D

Source-specific fields

Base Pay: $19,669
Cs/csu: Cs
Position Number: 8111557705001
Salary Total: $16,719
Total Pay: $37,985

Mark Miller works as a Public Health Medical Officer III for Envirnmtl Health Hazrd Assess. Their status is part-time. Mark earned $37,985 in 2025. Union affiliation: R16.

Kiana Vaghefi

Environmental Scientist/Envirnmtl Health Hazrd Assess

2025 total comp

$35,737

Base pay: $35,537
Overtime: $0
Other pay: $200
Benefits: $0
Total compensation: $35,737
Employment type: Full-Time
Union / bargaining unit: R10
Work county: Sacramento
Middle name: A

Source-specific fields

Base Pay: $5,638
Cs/csu: Cs
Position Number: 8111800762001
Salary Total: $5,441
Total Pay: $35,737

Kiana Vaghefi works as a Environmental Scientist for Envirnmtl Health Hazrd Assess. Their status is full-time. Kiana earned $35,737 in 2025. They are represented by R10.