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Hydrogeologist

Ann Arbor, Michigan, United StatesLansing, Michigan, United StatesDetroit, Michigan, United StatesPosted Aug 6, 2026

Job description

%3Cp class=%22Mso. Normal%22%3EAt HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?

%3C/p%3E%3Cp class=%22Mso. Normal%22%3EWe believe waste is more than management, it’s also an opportunity to innovate. As part of our Waste sector, you’ll help shape solid waste infrastructure and environmental stewardship. With a top-tier industry ranking, our team delivers comprehensive solutions that span waste planning, remediation, engineering and implementation.

You’ll collaborate closely with clients and communities to design sustainable, cost-effective systems that contribute to cleaner environments and healthier communities. This isn’t just a job, it’s a chance to drive meaningful changes in the waste industry and build a legacy of sustainability.%3Cbr%3E%3Cbr%3EWatch Our Story:%3Ca href=%22https://www.

hdrinc.com/our-story%22 target=%22_blank%22%3E%27 https://www.hdrinc.com/our-story%27%26nbsp;%3C/a%3E%3Cbr%3E%3Cbr%3EEach and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.

%26nbsp;%3C/p%3E%3Cp class=%22Mso. Normal%22%3EHDR is seeking a%26nbsp;%3Cstrong%3EHydrogeologist%26nbsp;%3C/strong%3Ewith five or more years of experience. The successful candidate is preferred to be based in one of HDR’s Michigan offices. This individual will support our growing site investigation and remediation, industrial water resources, and other environmental project workload across our clients’ diverse markets.

%3C/p%3E%3Cp class=%22Mso. Normal%22%3EThe primary duties of this position involve applying geologic and hydrogeologic knowledge and experience to support a broad range of environmental projects at locations such as landfills, industrial facilities, power stations, abandoned and operating mines, and water supplies impacted by pollutants.

Specific duties include geologic, hydrogeologic, and geochemical data collection, interpretation, and reporting. This position requires a versatile professional that is eager to learn, adaptable across project types, and values the opportunity for professional development. The position may require travel/fieldwork (up to 30%) with most work conducted in Michigan but may require support for other projects throughout North America.

%3C/p%3E%3Cp class=%22Mso. Normal%22%3E%3Cstrong%3EIn the role of Hydrogeologist, we%27ll count on you to%3C/strong%3E%3C/p%3E%3Cul style=%22margin-top:0in;%22 type=%22disc%22%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l0 level1 lfo1;tab-stops:list .5in;%22%3EAssist in complex hydrogeologic investigations.%3C/li%3E%3Cli class=%22Mso.

Normal%22 style=%22mso-list:l0 level1 lfo1;tab-stops:list .5in;%22%3EAssist in designing and conducting field studies and be responsible for data collection, compilation and analysis for a variety of geology and/or hydrogeology-related projects.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l0 level1 lfo1;tab-stops:list .

5in;%22%3EConduct geologic logging of borings and monitoring well drilling, digitize boring logs and well construction diagrams, and develop cross-sections into formal deliverables.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l0 level1 lfo1;tab-stops:list .5in;%22%3EComplete multi-media sampling including coordination with laboratories, data analysis, and reporting.

%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l0 level1 lfo1;tab-stops:list .5in;%22%3EConduct aquifer testing.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l0 level1 lfo1;tab-stops:list .5in;%22%3EDevelop groundwater potentiometric surfaces and isoconcentration maps.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l0 level1 lfo1;tab-stops:list .

5in;%22%3EAssist with troubleshooting issues that may arise in the field. Communicate issues in a timely manner to team members and supervisor.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l0 level1 lfo1;tab-stops:list .5in;%22%3EDraft technical memos and reports.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l0 level1 lfo1;tab-stops:list .

5in;%22%3EAssist with developing proposals and cost estimating.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l0 level1 lfo1;tab-stops:list .5in;%22%3EPrepare environmental permit documents on behalf of clients for regulatory agency compliance.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l0 level1 lfo1;tab-stops:list .

5in;%22%3EWork both independently on small projects and as part of larger project teams to assist senior personnel.%3C/li%3E%3C/ul%3E%3Cp class=%22Mso. Normal%22%3E%3Cstrong%3EPreferred Qualifications%3C/strong%3E%3C/p%3E%3Cul style=%22margin-top:0in;%22 type=%22disc%22%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l1 level1 lfo2;tab-stops:list .

5in;%22%3EA minimum of five (5) years of professional experience as a hydrogeologist or closely aligned profession. Advanced degrees (Master%27s or Ph.D.) in one of the above fields will substitute for one year of the required experience.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l1 level1 lfo2;tab-stops:list .

5in;%22%3EDemonstrated experience conducting contaminated site investigations involving sample collection and analysis of various media including soil, groundwater, surface water, and sediment.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l1 level1 lfo2;tab-stops:list .5in;%22%3EExperience preparing groundwater monitoring reports and evaluating laboratory analytical data.

%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l1 level1 lfo2;tab-stops:list .5in;%22%3EDemonstrated knowledge of conceptual site models and the ability to critically analyze these models to identify data gaps and inform field investigation scoping activities.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l1 level1 lfo2;tab-stops:list .

5in;%22%3EDemonstrated experience performing drilling, well installation, slug tests, and pump tests in consolidated and unconsolidated formations.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l1 level1 lfo2;tab-stops:list .5in;%22%3EProfessional Geologist (PG) or Certified Professional Geologist (CPG) certification.

%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l1 level1 lfo2;tab-stops:list .5in;%22%3EPrior experience with Michigan and Federal environmental regulations (CCR, CERCLA, RCRA, CWA, CAA, etc).%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l1 level1 lfo2;tab-stops:list .5in;%22%3EExperience working on Coal Combustion Residual (CCR) projects involving groundwater monitoring, statistical analysis evaluations, site characterization, and corrective measures development.

%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l1 level1 lfo2;tab-stops:list .5in;%22%3EFamiliarity using boring log digitization software such as gINT or Open. Ground and other hydrogeological software including Surfer and Aqtesolv.%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l1 level1 lfo2;tab-stops:list .

5in;%22%3EAbility and willingness to perform physically demanding tasks in adverse environmental conditions (rugged terrain, remote locations, hot and cold temperatures).%3C/li%3E%3Cli class=%22Mso. Normal%22 style=%22mso-list:l1 level1 lfo2;tab-stops:list .5in;%22%3EOSHA 40 Hour HAZWOPER Certification and MSHA training are a plus.

%3C/li%3E%3C/ul%3E Required Qualifications Bachelor's degree in Environmental Studies, Hydrology, Civil Engineering, Water Resources or closely related field Knowledge of and familiarity with technical evaluations and conceptual modeling Demonstrated basic working skills with GIS, Microsoft Excel and Word Total Station experience (GPS and associated software) Strong technical writing skills are also necessary Self-motivated, able to work independently and with a project team to completion of task May require field work in remote areas An attitude and commitment to being an active participant of our employee-owned culture is a must What We Believe HDR is our company.

Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve. Our Commitment As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.

Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

Description copied from HDR's careers page. Read the full posting before you apply.

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