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On Call Hydrogeologist Jobs (NOW HIRING)

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On Call Hydrogeologist information

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$53.5K

$80.7K

$122.5K

How much do on call hydrogeologist jobs pay per year?

As of Sep 2, 2026, the average yearly pay for on call hydrogeologist in the United States is $80,686.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,500.00 and $87,000.00 per year, depending on experience, location, and employer.

What is an on call hydrogeologist?

On Call Hydrogeologists are professionals who study groundwater and its movement, availability, and quality, and are available to respond to urgent or project-based needs as they arise. They may be called upon to assist with environmental assessments, contamination investigations, water resource management, or emergency response situations related to groundwater. Their flexible availability is crucial for projects or incidents that require immediate hydrogeological expertise, such as spills, leaks, or natural disasters. On Call Hydrogeologists typically work for environmental consulting firms, government agencies, or private companies, providing specialized knowledge when needed.

What are some typical challenges faced by an on call hydrogeologist, and how can they prepare for these situations?

On Call Hydrogeologists often encounter unpredictable fieldwork conditions, such as emergency spills or sudden requests for site assessments, which require rapid mobilization and adaptability. They must be prepared to analyze groundwater data, communicate findings to clients or regulatory agencies, and ensure safety standards are met, often with limited information and time. Staying organized, keeping field kits ready, and maintaining current knowledge of local regulations can help manage the demands of this dynamic role.

What are the key skills and qualifications needed to thrive as an on call hydrogeologist, and why are they important?

To excel as an On Call Hydrogeologist, you need a solid background in geology, hydrology, and environmental science, typically supported by a relevant degree and field experience. Familiarity with groundwater modeling software, GIS tools, and data analysis systems, as well as certifications like Professional Geologist (PG) or Hydrogeologist (HG), is often required. Strong problem-solving, adaptability, and communication skills are essential for responding to urgent situations and collaborating with multidisciplinary teams. These abilities ensure accurate assessments and effective solutions for water resource management and environmental protection, especially in time-sensitive scenarios.

What is the difference between On Call Hydrogeologist vs Geoscientist?

AspectOn Call HydrogeologistGeoscientist
CredentialsBachelor's or Master's in Hydrogeology, Geology, or related field; licensure may be requiredBachelor's or Master's in Geology, Earth Science, or related field; licensure varies by specialization
Work EnvironmentFieldwork, consulting, environmental agencies, often on-call for emergenciesLaboratory, fieldwork, research institutions, consulting firms
Employer & IndustryEnvironmental consulting firms, government agencies, water resource companiesMining, oil & gas, environmental consulting, research institutions

While both roles require a background in earth sciences, an On Call Hydrogeologist specializes in groundwater issues and often works in field and emergency settings, whereas a Geoscientist has a broader focus on earth processes and may work in research or various industries. The on-call nature of the Hydrogeologist role emphasizes responsiveness to urgent groundwater concerns.

More about On Call Hydrogeologist jobs

What cities are hiring for On Call Hydrogeologist jobs?

Cities with the most On Call Hydrogeologist job openings:

What are the most commonly searched types of Hydrogeologist jobs?

The most popular types of Hydrogeologist jobs are:

Infographic showing various On Call Hydrogeologist job openings in the United States as of August 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 79% Full Time, 13% Part Time, and 6% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $80,686 per year, or $38.8 per hour.

Phoenix - Senior Environmental Engineer

Barrick Gold Corporation

Battle Mountain, NV • On-site

Full-time

Re-posted 2 days ago


Barrick Gold rating

7.8

Company rating: 7.8 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

10th of 41 rated mining


Job description


Position Description:
Nevada Gold Mines is looking for a Senior Environmental Engineer to join our team at the Phoenix operation and play a key role in protecting the environment while supporting safe and responsible mining operations. In this role, you'll lead environmental programs that manage air, water, land, waste, and reclamation activities, while mentoring junior team members and working closely with operations, engineering, and regulatory agencies.
As a senior member of the environmental team, you'll help guide day-to-day compliance activities, oversee permitting and reporting, manage environmental risks, and contribute to continuous improvement efforts that support safe, sustainable mining.
At Nevada Gold Mines, we believe in developing our people, fostering a safe and sustainable workplace, and making a lasting impact in the communities where we operate. If you're looking to build your career in environmental compliance and be part of a dynamic team, this role is for you.
Responsibilities:
• Manages all aspects of the site's reclamation permits including the preparation of regulatory reports, reclamation cost model updates, as well as assisting with reclamation permit modifications.
• Review and update site Trust Funds.
• Ensures compliance with regards to the site's Plan of Operations and corresponding U.S. Bureau of Land Management Record of Decisions.
• Manages the site's cultural resource programs including the oversight of cultural resource surveys and the development and execution of cultural mitigation plans, as needed.
• Participates in regulatory inspections.
• Assists with the development of Plan of Operations amendments and the completion of associated NEPA permitting activities.
• Maintains accurate records of agency correspondence and environmental monitoring data.
• Acts as a liaison between the mine and environmental regulatory agencies.
• Develops, maintains, and updates environmental management plans, as necessary.
• Plans and tracks reclamation activities in coordination with the site's mine engineering personnel.
• Manages contractors to ensure the safe delivery of project objectives.
• Ensures conformance with internal mine closure standards.
• Assists with providing guidance and training to employees and contractors regarding environmental obligations.
• Aligns work practices with Environmental ISO 14001 and Occupational Health and Safety 45001 standards.
• Responsible for periodic, after-hours on-call response to environmental incidents, as needed.
• Performs other duties as assigned.
• Manages budgets, including the development, forecasting, and tracking of reclamation/closure costs.
• Coordinates with supply chain personnel to procure contractor and consultant services, as needed.
Qualifications:
• Bachelor's degree in civil engineering, environmental science, environmental studies, hydrology, hydrogeology, mine engineering, ecology or related field - required
• Five (5) years direct experience managing environmental compliance programs and projects, with a minimum of three (3) years in an industrial setting - required
• Strong computer skills including experience with PowerPoint, Word and Excel - required
• Excellent verbal, written, presentation and interpersonal skills - required
• Proven ability to manage multiple projects simultaneously - required
• Ability to develop and maintain positive working relationships with others - required
• Ability to identify and implement opportunities for improvement - required
• General understanding of mining operations - preferred
• Familiarity with environmental compliance systems and ISO 14001 - preferred
• Ability to drive results and ensure completion of time sensitive deadlines - required
• Ability and willingness to work outdoors throughout the year in all weather conditions - required
• Ability to lift objects up to 50 lbs. - required
What We Can Offer You
  • A comprehensive compensation package including bonuses benefits, and stock purchase plans where applicable
  • Ability to make a difference and lasting impact
  • Work in a dynamic, collaborative, progressive, and high-performing team
  • An Opportunity to transform Traditional Mining into the future of Digital Mining
  • Opportunities to grow and learn with the industry colleagues are endless
  • Access to a variety of career opportunities across locations
  • Nevada Gold Mines is committed to creating a diverse environment and is proud to be an equal opportunity employer

Thank you for your application, however, only those selected for an interview will be contacted.
About Us
Our mission is to be the world's most valued gold and copper mining business. We are committed to partnering with our host countries and communities to transform their natural resources into tangible benefits and mutual prosperity.
Barrick is a leading global mining, exploration and development company. With one of the largest portfolios of world-class and life-long gold and copper assets in the industry - including six of the world's Tier One gold mines - Barrick's operations an projects span 18 countries and five continents. Barrick is also the largest gold producer in the United States. We create real, long-term value for all stakeholders through responsible mining, strong partnerships, and a disciplined approach to growth. Barrick shares trade on the New York Stock Exchange under the symbol "B" and on the Toronto Stock Exchange under the symbol "ABX".
About the Team
Nevada Gold Mines (NGM) is a joint venture between Barrick (61.5%) and Newmont (38.5%) that combined our significant assets across Nevada in 2019 to create the single largest gold-producing complex in the world. NGM produces approximately 3.5 million ounces of gold a year. The massive mining operation comprises eight mines along with their associated infrastructure and processing facilities and hosts three of Barrick's Tier One assets: Carlin, Cortez, and Turquoise Ridge. At NGM, our mission is to be the world's most valued gold mining business by finding, developing, and owning the best assets, with the best people, to deliver sustainable returns for our owners and partners.

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