Construction and extraction
Plumbers, Pipefitters, and Steamfitters
- Median pay
- $63,800
- Outlook
- Faster than average
High school diploma
- Critical Thinking
- Judgment and Decision Making
- Repairing
SOC 47-4071.00Bright outlook
Clean and repair septic tanks, sewer lines, or drains.
Data verified Nov 2026 · CollegesRef 2026–27 edition
Source: BLS 2025 wages · 2025–35 projections
Annual pay range
30,650 people work in this occupation.
In short
Septic tank servicers and sewer pipe cleaners maintain, clean, and repair critical waste systems and underground pipes. This career offers a median annual pay of $49,880, with opportunities for steady employment and faster-than-average job growth.
Written with AI from the BLS, O*NET and CareerOneStop data on this page. Every figure is checked against that data before it is published.
Clean and repair septic tanks, sewer lines, or drains. May patch walls and partitions of tank, replace damaged drain tile, or repair breaks in underground piping.
Usually a high school diploma; some on-the-job training or experience.
People in this career clean out septic systems, clear clogged drains, and repair broken underground pipes. On a daily basis, they operate specialized vehicles, mechanized devices, and cleaning equipment. The work is highly physical and requires workers to inspect structures, handle heavy objects, and document their findings. To do this job well, workers must be skilled in equipment maintenance, troubleshooting, and repairing mechanical systems. They also need to use critical thinking to solve complex problems when blockages or leaks are hard to find.
This role fits well for individuals with realistic interests who enjoy hands-on, practical tasks. Success in this field requires strong work styles such as dependability, cautiousness, and attention to detail, especially when handling hazardous waste. Workers must understand mechanical concepts, building and construction principles, and public safety regulations. Because they communicate with supervisors, team members, and customers, they also rely on active listening and customer service skills.
To enter this career, candidates typically need a high school diploma. Most workers prepare through on-the-job training or by gaining prior experience in a related field. While college degrees are not standard, students can prepare by studying plumbing and related water supply services in vocational programs.
Depending on where you live, some states list a professional license for this work. Aspiring technicians should check local regulations to see if a license is required in their area. Gaining experience in related roles, such as working as a helper to plumbers or pipelayers, can also help individuals transition into this career.
The median annual pay for these professionals is $49,880. The lowest 10% of earners make less than $37,040, while the highest 10% earn more than $73,490.
With 30,650 people currently employed, the field is projected to grow by 7.8% from 2025 to 2035, which is faster than the average for all occupations. This growth is expected to result in 2,800 job openings each year.
Interest code RCI. Compare it with yours
Aseptic Tech (Aseptic Technician) · Drain and Sewer Technician · Drain Cleaner · Drain Technician · Electric Sewer Cleaning Machine Operator · High Reach Operator · Pipe Cleaning Machine Operator · Priming Machine Operator · Public Works Operator · Public Works Technician
Career pathway
Interests that fit the work, the career, majors that lead there and colleges whose graduates in those majors earn the most. Hover or focus a step to follow one path.
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This career
Majors
Colleges
College Scorecard program outcomes
Programs that lead to this career, ranked by what their graduates earn four years after finishing. Earnings are for graduates who received federal aid.
Indianapolis, IN · Plumbing and Related Water Supply Services · Associate
East Greenwich, RI · Plumbing and Related Water Supply Services · Associate
Source: U.S. Department of Education College Scorecard field-of-study data, 2025. Programs with few graduates are not listed.
NCES CIP–SOC crosswalk
Related programs by four-digit CIP code. They are common routes in, not the only ones.
165 colleges offer it
CareerOneStop
What septic tank servicers and sewer pipe cleaners may need beyond a degree, where a license is required, and what the work pays in each state.
Programs of study that prepare people for this work.
20 states list a license for this work. Open your state for the license and the agency that issues it.
Licensed Portable Toilet Installer License
Alabama Onsite Wastewater Board
Licensed Pumper
Alabama Onsite Wastewater Board
Septic System Installer in Municipality of Anchorage
On-Site Water & Wastewater Program, Community Development Department
Septic System Designer / Sewage Disposal Systems Designated Representative
Environmental Health, Arkansas Department of Health
Sub-surface Sewage Cleaner
Practitioner Licensing & Investigations Section, Health Care Systems Branch, Department of Public Health
Sub-surface Sewage Installer
Practitioner Licensing & Investigations Section, Health Care Systems Branch, Department of Public Health
SEWAGE SYSTEM INSTALLATION CONTRACTOR, PRIVATE
Certified Septic System Installer
Drinking Water Treatment and Distribution System Operator
Energy and Environment Cabinet, Division of Compliance Assistance
Subsurface Sewage Treatment Systems License (Installers, Maintainers, Service Providers, Designers, Intermed Designers, Adv Designers, Intermed Designers, Intermed Insps, and Adv Insps)
Water and Wastewater Treatment Plant and System Operators
Individual Sewage Disposal System Designer/Installer
Septic System Evaluator, Professional
Construction Of Wastewater Collection/Treatment/Disposal Systems
Resale Of Water And Sewer Service
Septage Management Firm
Wastewater Sewer Collection
Water And Sewer Service Utilities
Sewer and Water Apprentices (over 3,400 hours)
Sewer and Water Contractors
Sewer and Water Installers
On-Site Sewage Treatment System Installer Certification
(WQD) Water Quality Certification, Oklahoma State Department of Environmental Quality
Onsite Wastewater Treatment System (OWTS) Designer
Office of Water Resources, RI Department of Environmental Management
Onsite Wastewater Treatment System (OWTS) Installer
Office of Water Resources, RI Department of Environmental Management
Sewer & Water Apprentice
Sewer & Water Contractor
Sewer & Water Installer
Small Water Treatment System
ON-SITE SEWAGE FACILITY APPRENTICE
Occupational Licensing, Texas Commission on Environmental Quality
ON-SITE SEWAGE FACILITY MAINTENANCE PROVIDER
Occupational Licensing, Texas Commission on Environmental Quality
ON-SITE SEWAGE FACILITY MAINTENANCE TECHNICIAN
Occupational Licensing, Texas Commission on Environmental Quality
ON-SITE SEWAGE FACILITY ON-SITE INSTALLER I
Occupational Licensing, Texas Commission on Environmental Quality
ON-SITE SEWAGE FACILITY ON-SITE INSTALLER II
Occupational Licensing, Texas Commission on Environmental Quality
Onsite Sewage System Installer License
Onsite Sewage System Operator License
On-Site Sewage Installers
West Virginia Department of Health and Human Resources - Environmental Health Services
SEPTAGE SERVICING OPERATOR
Drinking Water & Groundwater Bureau, WI Dept of Natural Resources
TANK SYSTEM INSPECTOR
Bureau of Weights and Measures, WI Dept of Agriculture, Trade & Consumer Protection
Data from CareerOneStop, sponsored by the U.S. Department of Labor (Employment and Training Administration, with the Minnesota Department of Employment and Economic Development). Retrieved November 9, 2026.
Your plan
Courses, majors, colleges, scholarships and a timeline for this career, built from your profile.
Written with AI from the BLS, O*NET and CareerOneStop data on this page. Every figure is checked against that data before it is published.
Workers in this field are also known as drain cleaners, aseptic technicians, drain and sewer technicians, and pipe cleaning machine operators. Some may also work under titles like public works technician or high reach operator.
Licensing requirements vary by location. Some states list a license for this work, so it is important to research the specific rules in your state.
Related careers include plumbers, pipefitters, steamfitters, and pipelayers. Other similar roles are water and wastewater treatment plant operators, general maintenance workers, and vehicle cleaners.
Every figure on this page comes from these public datasets. Missing values are shown as not reported, never estimated.
Version 31.0
Version 2025-35 · Data year 2025
Version 2025 · Data year 2025
Version 2020 · Data year 2020
O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. CollegesRef has modified all or some of this information.
Data from CareerOneStop, sponsored by the U.S. Department of Labor (Employment and Training Administration, with the Minnesota Department of Employment and Economic Development). Retrieved November 9, 2026.
Page data updated November 5, 2026.