Project Hydrogeologist - Groundwater -Hybrid
Company: ZARRELLCO
Location: Aurora
Posted on: February 16, 2026
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Job Description:
Job Description Job Description We are seeking several highly
motivated and experienced Hydrogeologists with 3 or more years of
professional experience with groundwater The ideal candidate will
possess a solid technical foundation in groundwater science and
demonstrate expertise in various aspects of hydrogeology, including
groundwater flow, contaminant transport, and field techniques. Key
Responsibilities: Groundwater Flow and Contaminant Transport: Apply
knowledge of hydrogeologic principles to assess and model
groundwater flow and contaminant transport processes. Conduct data
analysis and develop simulations to predict and manage groundwater
movement and quality. Conceptual Site Model (CSM) Development:
Develop and refine CSMs to guide project planning and
decision-making. Integrate geological, hydrological, and
environmental data to create accurate and comprehensive models.
Monitoring Well Design and Installation: Design and oversee the
installation of monitoring wells in various geological settings.
Ensure compliance with applicable regulations and standards for
well construction and data collection. Field Execution and Data
Analysis: Conduct aquifer and slug tests, including planning,
execution, and data interpretation. Perform hydrogeologic field
investigations and ensure the accuracy of collected data.
Groundwater-Surface Water Interaction: Analyze and evaluate
interactions between groundwater and surface water systems. Assess
the impact of these interactions on water resources and
environmental conditions. Reporting and Communication: Prepare
detailed technical reports, summaries, and presentations for
clients and stakeholders. Communicate findings and recommendations
effectively to both technical and non-technical audiences.
Qualifications: Master's degree in Geology, Hydrogeology,
Environmental Science, or a related field 3 years of professional
experience in groundwater-related work. Proficiency in
hydrogeologic software and modeling tools (MODFLOW) Strong
understanding of groundwater flow principles, contaminant
transport, and field testing methodologies. Experience in
monitoring well design, aquifer testing, and data interpretation.
Familiarity with regulations and standards related to groundwater
and environmental assessments. Excellent analytical,
problem-solving, and communication skills. Preferred Skills: Tracer
testing PHREEQC Modeling Aquifer and slug testing PEST, PEST
Iterative Ensemble Smoother Parameter Estimation Work Environment:
This role may involves combination of office-based work and some
fieldwork. Fieldwork may include travel to project sites, working
in varying environmental conditions, and occasional extended hours.
The position may work from home 50%, and in the office/field 50%
also. Compensation: Salary $80-130K depending on experience Health,
Dental, Vision plans 401K Match Paid Time Off
Keywords: ZARRELLCO, Westminster , Project Hydrogeologist - Groundwater -Hybrid, Science, Research & Development , Aurora, Colorado
