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Wastewater Lab Jobs in Wisconsin (NOW HIRING)

The Probst Group LLC

Process Engineer

Hartland, WI · On-site

... lab procedures using configurable modules for industrial wastewater treatment systems * Conduct feasibility studies, process evaluations, and alternatives analyses for treatment solutions, including ...

Village of Grafton, WI

Utility Operator

Grafton, WI · On-site

$58K - $82K/yr

... lab analyses on primary and anaerobic digester sludge including: solids, VA/ALK and coliforms, and detailed recordkeeping. - On a rotating basis, complete monthly DNR wastewater discharge monitoring ...

Village of Grafton

Utility Operator

Grafton, WI

$58K - $82K/yr

... lab analyses on primary and anaerobic digester sludge including: solids, VA/ALK and coliforms, and detailed recordkeeping. - On a rotating basis, complete monthly DNR wastewater discharge monitoring ...

Schreiber Foods

Waste Water Technician

West Bend, WI · On-site

$34.89/hr

... wastewater samples for process monitoring and complianceOperate equipment, read gauges/meters, and record dataPerform basic lab tasksPerform all PCP and CCP checks required for positionFollow ...

CTL Colfax

Laboratory Technician

Colfax, WI · On-site

$15/hr

Are you detail-oriented, curious, and eager to learn? We're looking for a Laboratory Technician to join our team performing testing on food, dairy, water, and wastewater samples. Whether you're ...

SEAL Analytical Inc

Technical Support Chemist

Mequon, WI · On-site

$60K - $65K/yr

... wastewater, seawater, soils & plant materials, as well as the quality control of industrial ... This experience continues to drive SEAL's development of flow techniques and automated lab ...

NEW Water

Laboratory & Research Manager

Green Bay, WI · On-site

$100 - $125/hr

Oversee daily lab operations to ensure full compliance with Wisconsin Pollutant Discharge ... Wisconsin Wastewater Treatment Operators License - Laboratory Certification (or ability to obtain ...

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Wastewater Lab information

What is a wastewater lab?

A Wastewater Lab is a specialized laboratory where scientists and technicians analyze water samples from wastewater treatment plants to monitor and ensure water quality and regulatory compliance. The lab performs tests to detect contaminants, bacteria, and chemical levels in wastewater before and after treatment. These analyses help protect public health and the environment by ensuring that treated water meets safety standards before being released or reused.

What are the key skills and qualifications needed to thrive as a wastewater laboratory technician?

To thrive as a Wastewater Laboratory Technician, you need a solid background in chemistry, biology, and environmental science, typically supported by an associate's or bachelor's degree in a related field. Familiarity with laboratory instruments (such as spectrophotometers and pH meters), standard methods for water analysis, and sometimes state certification are essential. Attention to detail, analytical thinking, and strong organizational skills distinguish top performers in this role. These skills ensure accurate testing, compliance with environmental regulations, and protection of public health.

What are some common challenges faced by professionals working in a wastewater laboratory, and how can they be addressed?

Professionals in a wastewater lab often face challenges such as handling hazardous samples, maintaining stringent quality control standards, and managing time-sensitive analyses. Ensuring accurate results requires meticulous attention to detail and adherence to safety protocols. Collaboration with plant operators and engineers is crucial for interpreting data and troubleshooting process issues. Regular training on new testing methods and regulatory standards also helps lab staff stay up-to-date and maintain compliance.

What is the difference between Wastewater Lab vs Wastewater Treatment Operator?

AspectWastewater LabWastewater Treatment Operator
CertificationsLab certifications, such as EPA or state-specific lab certificationsOperator licenses or certifications, such as state wastewater operator licenses
Work EnvironmentLaboratory setting, analyzing samples and conducting testsField and plant environment, managing treatment processes
Job FocusTesting water quality, analyzing data, ensuring complianceOperating and maintaining treatment equipment, process control

While both roles are essential in wastewater management, Wastewater Lab specialists focus on analyzing samples and ensuring water quality through testing, whereas Wastewater Treatment Operators manage the treatment processes on-site. Both require relevant certifications and work in related environments, but their daily tasks differ significantly.

What are popular job titles related to Wastewater Lab jobs in Wisconsin?

For Wastewater Lab jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Wastewater Lab jobs in Wisconsin look for?

The top searched job categories for Wastewater Lab jobs in Wisconsin are:

Wastewater Lab jobs near you
Infographic showing various Wastewater Lab job openings in Wisconsin as of August 2026, with employment types broken down into 2% As Needed, 77% Full Time, 10% Part Time, and 11% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Process Engineer

The Probst Group LLC

Hartland, WI • On-site

Full-time

Re-posted yesterday

Job description

Description

The Probst Group is seeking a Process Engineer to support our customers and organization, specializing in industrial wastewater and the development of unique engineered solutions. The Probst Group was officially formed in 2008, but team members have been providing true, customized solutions that are focused on the individual needs of every client for 30+ years. We are proud to offer unparalleled experience in industrial wastewater engineering and operations.


Expectations for the Process Engineer:

  • Develop and review design calculations, engineering reports, technical memos, and troubleshooting guides, process and control narratives, and process control lab procedures using configurable modules for industrial wastewater treatment systems
  • Conduct feasibility studies, process evaluations, and alternatives analyses for treatment solutions, including both tried-and-true methods and new process treatment technologies
  • Work closely with the Project Management and Project Engineering Teams to review process design, delivering project work on time and within budget
  • Provide process guidance for startup and troubleshooting of full-scale plants and pilot systems, including startup planning, participating in on-site commissioning of plants, and assisting in training of the end user's operators
  • Provide detailed review, analysis, and interpretation of wastewater operations data, troubleshooting process problems, and identifying the true root cause to correct process issues
  • Stay current with industry trends, regulations, and best practices, recommending the use of new technologies to the Project Development Team
  • Contribute to the overall education and understanding of the Probst team relating to wastewater process technologies
  • Prepare White Papers and present at trade shows, seminars, and upon request to customers or stakeholders to demonstrate Probst's subject matter expertise
  • Other duties as assigned

Requirements

  •  3+ years of previous work experience designing and developing wastewater treatment systems 
  • Willing to work out of the Hartland, WI office
  • Master's Degree from an accredited university in Environmental Engineering (or equivalent), PhD Preferred
  • Travel up to 30% of the time
  • Display confident, concise, persuasive written & oral communication
  • Ability to manage and support several projects concurrently, meeting internal and external customer deadlines
  • Ability to read and understand process flow diagrams (PFDs) and piping & instrumentation diagrams (P&IDs)


Preferred experiences for the Process Engineer:

  • Preferably proficient in designing/operating biological treatments like Anaerobic Digestion, Enhanced Biological Nutrient Removal (EBPR), Nitrification/Denitrification, Upflow Anaerobic Sludge Blanket (UASB), Membrane Bioreactors (MBRs), Moving Bed Bioreactors (MBBRs)
  • Familiarity with Whole Effluent Toxicity testing and mitigation strategies
  • 5+ years' experience in Industrial Wastewater Management
  • Experience in working with a diverse team or wastewater professionals
  • Familiar with biological modeling programs (e.g. BioWin)
  • Minitab or equivalent experience


Apply