NJ Civil Service Navigator

ENVIRONMENTAL SCIENTIST 4 WATER RESOURCES

Water Resources

Code: 15874C Common Competitive Range: R30 (FY2026)

Career Family: ENVIRONMENTAL SCIENTIST

Salary: $97,099.98 - $143,175.64/year FY2026 schedule (last updated 2026-05-08)

To land Environmental Scientist 4 Water Resources in New Jersey you go through the competitive route: you sit an announced exam and the score puts you on the eligible list agencies hire from.

To be eligible you bring a doctoral degree and 4 years of relevant experience. The FY2026 range lands between $97,100 and $143,176, and state payroll currently lists about 10 people in the title, led by Environmental Protection.

How to apply

  • Exam

    This is an application to sit an exam and be placed on an eligible list for this title, not an application for a specific job. A $35 application fee applies to Non-Public-Safety announcements issued on or after 2026-02-01. There may be no current vacancy behind it, and the list it produces may not be certified for months or years.

  • Exam

    Open to permanent employees in the competitive division who hold a qualifying lower title in the same unit. A $35 application fee applies to Non-Public-Safety announcements issued on or after 2026-02-01. Like the open competitive exam, this places you on a list; it is not itself a job offer.

  • Agency posting

    Department of Environmental Protection posts its own vacancies directly, often before (or instead of) any civil service exam announcement. Provisional appointment against a posted vacancy is how most people are actually hired into this kind of title.

  • Agency posting

    Department of Health posts its own vacancies directly, often before (or instead of) any civil service exam announcement. Provisional appointment against a posted vacancy is how most people are actually hired into this kind of title.

Pay ladder: Environmental Scientist series

  1. Environmental Scientist 1 — $67,312 – $98,503
  2. Environmental Scientist 2 — $88,530 – $130,339
  3. Environmental Scientist 3 — $88,530 – $130,339
  4. Environmental Scientist 4 — $97,100 – $143,176

Its top salary lands around the 81st percentile of all NJ civil service titles that publish a range.

Rungs are ordered by FY2026 pay. NJ level numbers are not always sequential, so ordering follows salary rather than the title number.

Who employs this title

State payroll records show 10 people working under this title. The median actual salary is $138,568. The agencies employing the most are:

  • Environmental Protection (5)
  • Health and Senior Services (5)

Counts from NJ YourMoney agency payroll. See statewide workforce analytics.

Official job specification

The text below is the official specification published by the New Jersey Civil Service Commission. The plain-language summary and analysis above are derived from it by NJ Civil Service Navigator.

Definition

Under the direction of a managerial official in the Department of Environmental Protection, or in a local jurisdiction, provides direction, advice, assistance and consultation on specialized scientific programs and problems, including regulatory problems associated with water quality modeling and load allocations, water supply and water quality management, computer applications, applied mathematics, themo-dynamics, water and waste treatment and disposal, and/or fields related to engineering and water quality management; does other related duties.

Examples of work

  • Organizes and conducts special studies relating to thermal discharges, toxic and hazardous wastes.
  • Develops groundwater-permitting programs.
  • Prepares documentation for proposed water quality models.
  • Develops policies and guidelines for environmentally sound residual waste disposal programs to avoid impact to ground and surface waters.
  • Modifies existing water quality models.
  • Develops water treatment technology for removal of toxic and hazardous pollutants, and reviews applicability to ground and surface water contamination.
  • Monitors water quality modeling, systems analysis, related technical contracts, and/or groundwater protection and residual waste disposal programs.
  • Conducts meeting and conferences with the public, consultants, and contractors involving water quality models, special studies relating to thermal discharges and/or toxic and hazardous wastes.
  • Provides technical advice in the development of new water resources and supply projects.
  • Organizes and conducts scientific studies involving water quality and water supply.
  • Prepares reports of environmental problems and ecological matters regarding with water quality or supply, containing findings, conclusion recommendations.
  • Provides assignments and instructions to Environmental Scientist and other staff and supervises their performance.
  • Provides advice on technical matters and recommends solutions to technical questions or problems.
  • Represents the Department at meetings relating to scientific and technical aspects of water quality modeling programs.
  • Keeps current with literature and new developments in water quality modeling, risk assessment and nonprofit source analysis.
  • Prepares scientific reports, papers and correspondence.
  • Establishes and maintains records and files.
  • Will be required to learn to utilizes various types of electronic and/or manual recording and information systems used by the agency, office or related units.

Education

Graduation from an accredited college or university with a Doctorate degree in one of the physical biological or environmental sciences or, in a field of engineering relating to water resources.

Experience

Four (4) years of experience in water quality modeling, water supply management and/or environmental engineering involving ground and surface water programs.

License

Appointees will be required to possess a driver's license valid in New Jersey only if the operation of a vehicle, rather than employee mobility, is necessary to perform the duties of the position.

Knowledge, skills and abilities

  • Knowledge of the principles and practices, of environmental science and ecology.
  • Knowledge of water quality modeling and computer applications.
  • Knowledge of the ecological and toxicological effects of water pollution and their interaction.
  • Knowledge of research methods.
  • Knowledge of the methods used to conduct studies and surveys.
  • Ability to assign, supervise and coordinate the activities of professional specialists in a variety of scientific and engineering disciplines.
  • Ability to coordinate specific disciplines with specialists in varied fields.
  • Ability to analyze water pollution problems and other related environmental protection problems.
  • Ability to analyze and interpret technical material, engineering specification, reports and other scientific documents.
  • Ability to prepare, modify and monitor water quality models.
  • Ability to read and interpret laws, rules and regulations relating to the environment and apply them to specific situations.
  • Ability to develop water treatment technology.
  • Ability to prepare correspondence.
  • Ability to develop, organize and conduct scientific programs and studies for water quality or resource management.
  • Ability to provide technical advice and assistance.
  • Ability to prepare scientific reports containing findings, conclusions and formal recommendations.
  • Ability to maintain records and files.
  • Ability to utilize various types of electronic and/or manual recording and information systems used by the agency, office, or related units.
  • Ability to read, write, speak, understand, and communicate in English sufficiently to perform duties of this position. American Sign Language or Braille may also be considered as acceptable forms of communication.
  • Persons with mental or physical disabilities are eligible as long as they can perform essential functions of the job after reasonable accommodation is made to their known limitations. If the accommodation cannot be made because it would cause the employer undue hardship, such persons may not be eligible.

Note

The examples of work for this title are for illustrative purposes only. A particular position using this title may not perform all duties listed in this job specification. Conversely, all duties performed on the job may not be listed.

Two (2) additional years of experience, as indicated, may be substituted for the Doctorate degree. A Master's degree in one of the above disciplines is the minimum education requirement.