Plumbing and Related Water Supply Services

Construction Trades

Plumbing and Related Water Supply Services graduates with a undergrad cert typically earned about $51,550, measured a few years after finishing (median across US programs, College Scorecard).
Explore this major →

Median earnings by degree level

DegreeMedian earningsTypical rangeSchoolsClear the bar
Undergraduate Certificate or Diploma$51,550$45,260 to $62,0281989%

"Clear the bar" is the share of programs whose graduates out-earn a typical high-school graduate (the federal earnings-premium test). Typical range is the 25th to 75th percentile of program medians.

Job outlook

Projected employment growth +3% (2023 to 2033), about 125,700 openings a year across the occupations this field commonly leads to.

OccupationMedian payGrowthOpenings/yr
First-Line Supervisors of Construction Trades and Extraction Workers$76,760+5.3%74,400
Plumbers, Pipefitters, and Steamfitters$61,550+4.5%44,000
Septic Tank Servicers and Sewer Pipe Cleaners$46,910+7.6%2,900
Earth Drillers, Except Oil and Gas$56,660+2.9%1,700
Rotary Drill Operators, Oil and Gas$61,770+0.2%1,200
Derrick Operators, Oil and Gas$58,210+0.5%1,000

Occupation pay and outlook: U.S. Bureau of Labor Statistics (OEWS wages, Employment Projections). A field maps to several occupations, so this lists where the major commonly leads, not any one graduate's job.

Earnings source: U.S. Department of Education College Scorecard (release 2026-06-10), median earnings of graduates measured up to four years after completing. Figures describe past graduates and are never a promise. Method: methodology. Report an error.