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Water Quality Modeler Jobs (NOW HIRING)

Arcadis

Senior Hydraulic Modeler

Akron, OH · On-site

... water quality models, as well as feasibility studies. Key responsibilities include leading ... distribution system analyses through the development, calibration, and application of hydraulic ...

HDR

Water/Wastewater Hydraulic Modeler

San Diego, CA · On-site

Analyzing flow, demand, population, water quality, and facilities condition data * Performing ... Water/Wastewater Hydraulic Modeler, hydraulic modeling, InfoWater, InfoSewer, InfoWorks ICM ...

HDR

Water/Wastewater Hydraulic Modeler

San Diego, CA · On-site

Analyzing flow, demand, population, water quality, and facilities condition data * Performing ... Water/Wastewater Hydraulic Modeler, hydraulic modeling, InfoWater, InfoSewer, InfoWorks ICM ...

HDR

Water/Wastewater Hydraulic Modeler

San Diego, CA · On-site

Analyzing flow, demand, population, water quality, and facilities condition data * Performing ... Water/Wastewater Hydraulic Modeler, hydraulic modeling, InfoWater, InfoSewer, InfoWorks ICM ...

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How much do water quality modeler jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for water quality modeler in the United States is $40.33, according to ZipRecruiter salary data. Most workers in this role earn between $31.25 and $43.51 per hour, depending on experience, location, and employer.

What is a water quality modeler?

Water Quality Modelers are environmental professionals who use computer models to simulate and predict the quality of water in natural and engineered systems, such as rivers, lakes, reservoirs, and wastewater treatment plants. They analyze how pollutants, nutrients, and other substances move and change in water bodies, helping inform decisions related to water management, pollution control, and environmental protection. Their work supports regulatory compliance, environmental impact assessments, and the development of strategies to maintain or improve water quality.

What are the key skills and qualifications needed to thrive as a water quality modeler, and why are they important?

To thrive as a Water Quality Modeler, you need a solid background in environmental science or engineering, hydrology, and water resource management, typically with a relevant degree. Proficiency with modeling software such as HEC-RAS, SWMM, or QUAL2K, as well as experience with GIS and data analysis tools, is essential. Strong analytical thinking, attention to detail, and effective communication skills help convey complex modeling results to diverse stakeholders. These skills ensure accurate predictions, informed decision-making, and effective solutions for managing and protecting water resources.

How does a water quality modeler typically collaborate with multidisciplinary teams during a project?

Water Quality Modelers often work closely with environmental engineers, hydrologists, GIS specialists, and regulatory agencies to ensure accurate and comprehensive modeling outcomes. Collaboration usually involves sharing data, integrating different modeling tools, and interpreting results to inform decision-making. Effective communication is essential, as modelers must translate complex technical findings into actionable recommendations for both technical and non-technical stakeholders. This teamwork helps address diverse environmental challenges and ensures compliance with regulatory standards.

What is the difference between Water Quality Modeler vs Hydrologist?

AspectWater Quality ModelerHydrologist
Required CredentialsBachelor's or Master's in environmental science, civil engineering, or related fields; experience with modeling softwareBachelor's or Master's in geology, hydrology, or environmental science; often includes fieldwork experience
Work EnvironmentOffice-based with computer modeling; some field data collectionFieldwork-focused; data collection and analysis in natural settings
Industry UsageWater resource management, environmental consulting, government agenciesWater resource management, environmental agencies, research institutions

While both roles focus on water systems, Water Quality Modelers specialize in creating computer models to predict water quality, whereas Hydrologists analyze water movement and distribution in natural environments. The roles often overlap in environmental projects but differ in daily tasks and focus areas.

More about Water Quality Modeler jobs

What states have the most Water Quality Modeler jobs?

States with the most job openings for Water Quality Modeler jobs include:

What job categories do people searching Water Quality Modeler jobs look for?

The top searched job categories for Water Quality Modeler jobs are:

Water Quality Modeler jobs near you
Infographic showing various Water Quality Modeler job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 14% Part Time, 4% Contract, and 1% Nights. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $83,896 per year, or $40.3 per hour.

Postdoctoral Research Associate (Multiple Positions)

Florida Gulf Coast University

Fort Myers, FL • On-site

Full-time

Re-posted 20 hours ago

Job description

Job Summary
Are you passionate about applying cutting-edge GIS Mapping and Water Quality modeling techniques to address critical environmental challenges? Join us in an exciting initiative aimed at advancing hydrology and water quality assessment across Florida. In this role, you will contribute to the development of a comprehensive watershed system model that simulates both natural processes and human influences within Florida's coastal watersheds. Your work will involve integrating GIS mapping, water quality modeling, and environmental data to assess hydrology and water quality dynamics. This position requires the application of interdisciplinary skills across hydrology, hydrogeology, environmental and civil engineering, and programming. You will collaborate with a team of researchers to support model development, data analysis, and the interpretation of results to enhance understanding of water quality systems in coastal environments.
Job Description
Project Overview:
We are seeking two highly motivated individuals to join our team as a Project Manager and Postdoctoral Researcher, contributing to both the scientific and operational success of a major research initiative focused on hydrology and water quality in Florida's coastal watersheds. Your responsibilities include managing daily research operations, coordinating research activities, developing watershed water quality models, identifying water quality "hotspots", and developing effective mitigation strategies. You will ensure that all work is conducted efficiently, ethically, and in compliance with institutional policies, research protocols, and regulatory guidelines. You will also coordinate with fellow researchers, oversee participant involvement, manage data workflows, and maintain project timelines and budgets. Throughout the project, you will apply hydro-informatics, GIS mapping, and water quality modeling techniques to address complex environmental challenges. You will work closely with Dr. Seneshaw Tsegaye, Chair of the Department of Bioengineering, Civil Engineering, and Environmental Engineering, along with other FGCU researchers. Dr. Tsegaye, who also holds the Backe Chair for Sustainable Water Research at the U.A. Whitaker College of Engineering, brings 15 years of expertise in integrated urban water management, hydrology and water quality modeling, GIS for sustainable development, water-sensitive urban design, and flood resilience. Your contributions will be vital in coordinating with research team members, conducting scientific research, reporting project process, publishing in peer-reviewed journals, and supervising graduate researchers.
Essential Job Duties:
  • Attend introductory training sessions organized by the project PI and Co-PI's.
  • Integrate complex large datasets from open sources and SAS Viya, including spatial and temporal environmental, hydrology, water quality, and climate-related data.
  • Lead data processing, ensuring data quality and consistency.
  • Conduct water quality modeling for multiple Florida watersheds using Watershed Assessment Model (WAM), Soil and Water Assessment Tool (SWAT), Hydrological Simulation Program FORTRAN (HSPF), and/or Water Quality Analysis Simulation Program (WASP).
  • Calibrate and validate models using measured surface and groundwater hydrologic and water quality data.
  • Conduct scenario analysis to evaluate the impact of climate change and urbanization.
  • Develop alternative modeling scenarios for evaluating the benefits of future water quality improvement stategies.
  • Generate complex scenarios for evaluating the benefits of land use practices, BMPs, wetland and chemical stormwater treatment projects, etc.
  • Document the results of GIS mapping, water quality modeling, hotspot identification, and scenario analysis.
  • Manage the project by tracking progress, addressing delays, and coordinating team activities to ensure alignment with research goals and timelines.
  • Organize meetings, prepare agendas, and maintain documentation of discussions and decisions.
  • Facilitate communication among stakeholders and coordinate project tasks.
  • Disseminate research findings through reports, peer-reviewed publications, and presentations at scientific conferences or workshops.
  • Work collaboratively with a multidisciplinary team of scientists, engineers, and stakeholders.

Additional Job Description
Minimum Qualifications:
  • PhD in Civil Engineering, Environmental Engineering, Hydro Informatics, Hydrology, Hydrogeology, Environmental Science, or closely related discipline.

Preferred Experience:
  • Strong background in GIS mapping, water quality modeling, data analysis, and environmental modeling.
  • Previous research experience in hydrology and water quality modeling, urban-coastal resiliency and climate studies.
  • Familiarity with hands-on experience using project management tools and coordinating multi-person teams.
  • Experience in writing proposals, assisting with or managing research activities, and preparing reports.
  • Strong skills in statistical analysis and handling large spatial and temporal datasets.
  • Good communication skills for collaboration within an interdisciplinary team.
  • Track record of publication and research presentations.

Benefits:
  • Competitive salary with benefits.
  • Access to state-of-the-art computational resources.
  • Contribute to impactful applied research that directly benefits the community.

Application Requirements:
Applicants should submit:
  • Cover Letter
  • Research Statement
  • C.V.

The position is listed as "open until filled", however application received by July 31, 2025 will receive priority considerations.
FGCU is a State University System of Florida member and an Equal Opportunity and Equal Access employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, disability, or protected veteran status.

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