Hydrologic Technicians vs Environmental Science and Protection Technicians, Including Health: Salary, Job Outlook & Education | Career Matchup
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Hydrologic Technicians vs Environmental Science and Protection Technicians, Including Health

Compare the evidence side by side. Career Matchup shows the source data without declaring an overall winner.

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01 · Compensation

Pay and employment

Median annual wage

2025

Hydrologic Technicians$64,790
100% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including Health$55,090
85% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4042

Mean annual wage

2025

Hydrologic Technicians$69,530
100% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including Health$60,800
87% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4042

Hourly median wage

2025

Hydrologic Technicians$31.15
100% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including Health$26.49
85% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4042

Hourly mean wage

2025

Hydrologic Technicians$33.43
100% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including Health$29.23
87% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4042

10th percentile annual wage

2025

Hydrologic Technicians$44,950
100% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including Health$38,170
85% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4042

25th percentile annual wage

2025

Hydrologic Technicians$52,040
100% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including Health$45,820
88% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4042

75th percentile annual wage

2025

Hydrologic Technicians$84,680
100% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including Health$69,910
83% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4042

90th percentile annual wage

2025

Hydrologic Technicians$100,480
100% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including Health$94,160
94% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4042

National employment

2025

Hydrologic Technicians2,840
8% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including Health34,670
100% relative comparison

Source: U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics
Release: May 2025 · Reference/year: 2025 · Occupation code: 19-4042

02 · Outlook

Employment outlook

Bars compare the same metric across the two careers. They are not an overall score.

Projected employment change

2025-2035

Hydrologic Technicians-1.3%
19% relative comparison

Source: U.S. Bureau of Labor Statistics · Employment Projections
Release: 2025-2035 · Reference/year: 2025-2035 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including Health6.9%
100% relative comparison

Source: U.S. Bureau of Labor Statistics · Employment Projections
Release: 2025-2035 · Reference/year: 2025-2035 · Occupation code: 19-4042

Average annual openings

2025-2035

Hydrologic Technicians0.4k
8% relative comparison

Source: U.S. Bureau of Labor Statistics · Employment Projections
Release: 2025-2035 · Reference/year: 2025-2035 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including Health5.3k
100% relative comparison

Source: U.S. Bureau of Labor Statistics · Employment Projections
Release: 2025-2035 · Reference/year: 2025-2035 · Occupation code: 19-4042

03 · Preparation

Education and training

Typical entry-level education

2025-2035

Hydrologic TechniciansAssociate's degree

Source: U.S. Bureau of Labor Statistics · Employment Projections
Release: 2025-2035 · Reference/year: 2025-2035 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including HealthAssociate's degree

Source: U.S. Bureau of Labor Statistics · Employment Projections
Release: 2025-2035 · Reference/year: 2025-2035 · Occupation code: 19-4042

Related work experience

2025-2035

Hydrologic TechniciansNot available

Value missing or suppressed in source.

Source: U.S. Bureau of Labor Statistics · Employment Projections
Release: 2025-2035 · Reference/year: 2025-2035 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including HealthNot available

Value missing or suppressed in source.

Source: U.S. Bureau of Labor Statistics · Employment Projections
Release: 2025-2035 · Reference/year: 2025-2035 · Occupation code: 19-4042

On-the-job training

2025-2035

Hydrologic TechniciansModerate-term on-the-job training

Source: U.S. Bureau of Labor Statistics · Employment Projections
Release: 2025-2035 · Reference/year: 2025-2035 · Occupation code: 19-4044

Environmental Science and Protection Technicians, Including HealthNot available

Value missing or suppressed in source.

Source: U.S. Bureau of Labor Statistics · Employment Projections
Release: 2025-2035 · Reference/year: 2025-2035 · Occupation code: 19-4042

04 · Context and fit

Work context

Only compatible O*NET scales are compared together. Relative bars preserve the source scale interpretation.

Contact with others

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health3.9 raw · CX scale
73% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Time pressure

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health4.3 raw · CX scale
82% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Spend time standing

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health3.1 raw · CX scale
51% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Exposed to contaminants

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health3.2 raw · CX scale
56% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Exposed to disease or infections

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health2.2 raw · CX scale
30% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Exposed to hazardous equipment

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health2.3 raw · CX scale
33% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

04 · Context and fit

Skills

Only compatible O*NET scales are compared together. Relative bars preserve the source scale interpretation.

Reading comprehension

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health4.1 raw · LV scale
59% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Active listening

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health4 raw · LV scale
57% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Speaking

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health4 raw · LV scale
57% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Writing

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health4 raw · LV scale
57% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Critical thinking

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health3.8 raw · LV scale
54% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Monitoring

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health3.8 raw · LV scale
54% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Science

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health3.4 raw · LV scale
48% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Active learning

Hydrologic TechniciansNot available

Source metadata unavailable

Environmental Science and Protection Technicians, Including Health3.1 raw · LV scale
45% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

04 · Context and fit

Work styles

Only compatible O*NET scales are compared together. Relative bars preserve the source scale interpretation.

Dependability

Hydrologic Technicians2.5 raw · WI scale
91% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4044.00

Environmental Science and Protection Technicians, Including Health2.6 raw · WI scale
93% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Attention to detail

Hydrologic Technicians2.6 raw · WI scale
93% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4044.00

Environmental Science and Protection Technicians, Including Health2.7 raw · WI scale
95% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Stress tolerance

Hydrologic Technicians0.9 raw · WI scale
66% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4044.00

Environmental Science and Protection Technicians, Including Health1.7 raw · WI scale
78% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Cooperation

Hydrologic Technicians1.5 raw · WI scale
75% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4044.00

Environmental Science and Protection Technicians, Including Health1.4 raw · WI scale
74% relative

Source: O*NET Resource Center · O*NET Database
Release: 31.0 · Reference/year: August 2026 · Occupation code: 19-4042.00

Explore your next step

Hydrologic Technicians

Read the full profile, preparation, skills and source details.

Environmental Science and Protection Technicians, Including Health

Read the full profile, preparation, skills and source details.

  • Use the career comparison checklist

Sources

Each side retains the source release, reference period, occupation code, and file hash used for the comparison.

Hydrologic Technicians

Occupational Employment and Wage Statistics

Source-backed

U.S. Bureau of Labor Statistics

Release May 2025 · Reference 2025

Occupation code 19-4044 · SHA-256 b5855a37f3e03e779f6fbf173d3bbc94aeeff33426aef32fa95ce6d025bab1af

Employment Projections

Source-backed

U.S. Bureau of Labor Statistics

Release 2025-2035 · Reference 2025-2035

Occupation code 19-4044 · SHA-256 a7d060f0576f7d4f5b829b9a0bb4a6c11a12766d159ebb0e07aab5bd2e7583c5

O*NET Database

Source-backed

O*NET Resource Center

Release 31.0 · Reference August 2026

Occupation code 19-4044.00 · SHA-256 c63ad00a8e45f3d3ef8e1529fcf8864d2279f2dfcb98737436818f5664781b04

Environmental Science and Protection Technicians, Including Health

Occupational Employment and Wage Statistics

Source-backed

U.S. Bureau of Labor Statistics

Release May 2025 · Reference 2025

Occupation code 19-4042 · SHA-256 b5855a37f3e03e779f6fbf173d3bbc94aeeff33426aef32fa95ce6d025bab1af

Employment Projections

Source-backed

U.S. Bureau of Labor Statistics

Release 2025-2035 · Reference 2025-2035

Occupation code 19-4042 · SHA-256 a7d060f0576f7d4f5b829b9a0bb4a6c11a12766d159ebb0e07aab5bd2e7583c5

O*NET Database

Source-backed

O*NET Resource Center

Release 31.0 · Reference August 2026

Occupation code 19-4042.00 · SHA-256 c63ad00a8e45f3d3ef8e1529fcf8864d2279f2dfcb98737436818f5664781b04

Read the data in context

Career Matchup does not declare an overall winner. National estimates can hide local variation, and O*NET relative values describe the named construct rather than whether a career is better.

Career Matchup is an independent comparison tool.

Data sourcesData availabilityAboutFree guideContactPrivacyTermsData: U.S. Bureau of Labor Statistics and O*NET® Database.