Sampling Associate

Are you looking to make a meaningful impact on public health and the environment? Join the MWRA team! We deliver some of the nation's highest-quality drinking water to 3 million residents, restored Boston Harbor, and continue to invest in protecting vital public resources. Be part of a mission-driven organization where your work truly makes a difference-in a safe, inclusive, and supportive environment.

Summary:

Collects samples and flow data from industries, sewer lines, treatment plants, septage sites, sanitary landfills, beaches, and other sites as required to determine compliance with Federal, State, and MWRA regulations. Generates reports of sampling activities and maintains sampling equipment as needed.

Posting Period: 11/26/2025 - 12/10/2025

Location: Chelsea, MA

Salary: $73,151.15 - $102,145.07 annually $1406.75 - $1964.33 weekly

Work Schedule: Monday - Friday, 7:00am - 3:00pm

Key Responsibilities

• Performs sampling, flow measurements and dye testing for multi-media sample types as needed.
• Cleans and maintains the field facility area in Chelsea as needed.
• Collects samples, perform field tests, preserves grab and composite samples of wastewater, industrial wastewater, sludge, septage, etc.
• Maintains inventory of monitoring equipment and supplies in assigned vans.
• Follows standard operating procedures (SOPs) as developed by the Senior Sampling Associates and the Program Manager - Monitoring.
• Assists Senior Sampling Associates with writing SOPs.
• Mandatory On Call Sampler for after-hours sampling in a rotation with other Sampling Associates.
• Completes necessary paperwork including monitoring reports, sample labels, chain-of-custody forms and sample record forms.
• Operates safety equipment, auto samplers, pH meters, colorimeters, dissolved oxygen meters and other monitoring equipment in the field as needed.
• Follows all safety practices; participates in safety drills and safety toolbox talks.
• Reviews all industrial files, PIMS, maintenance maps and other information prior to monitoring events
• Maintains monitoring equipment and supplies as assigned.
• Performs related duties as required.

Required Qualifications

• A Bachelor's degree in chemistry, biology, environmental science or related field; and
• Understanding of environmental monitoring procedures, including sampling and flow measuring techniques, safety procedures, handling and preservation of samples as acquired through one (1) year experience performing environmental sampling or laboratory work using similar equipment; or
• Any equivalent combination of education or experience.
• Valid Massachusetts Class D Operators license.

Knowledge and Abilities

• Familiarity with the principles of environmental sciences as they apply to municipal wastewater treatment, industrial processes, collection systems and water supply.
• Skill in the operation of the listed tools and equipment.
• Familiarity with computers/software such as Microsoft Word, Excel, Access, PIMS, Labware, etc.

Tools and Equipment Used

Monitoring and safety equipment, mobile radio, telephone, personal computer including word processing and other software, copy and fax machines.

Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of the job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the essential functions the employee is regularly required to use hands to finger, handle, feel or operate objects, tools or controls and reach with hands and arms. The employee is frequently required to stoop, kneel, crouch or crawl, taste or smell. The employee is occasionally required to stand, walk, talk, hear, sit, climb or balance. The employee must regularly lift and/or move up to 25 pounds, frequently lift and/or move up to 50 pounds and occasionally lift and/or move more than 100 pounds. Specific vision abilities required by this job include close, distance, color and peripheral vision, depth perception and t