Central Marin Sanitation Agency

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CMSA Job Application.

CMSA has a staff of 43 employees, with positions ranging from general manager, department manager, and plant manager to certified wastewater operator, maintenance specialist, laboratory and environmental compliance analyst, engineer, safety director, electrician, information systems analyst, and finance and administrative personnel.


CMSA is currently recruiting for an Operator-in-Training (OIT)

Salary: $ 5,043.61/mo.

Excellent benefits

The Central Marin Sanitation Agency is recruiting for one Wastewater Treatment Plant OIT position. CMSA is a regional agency dedicated to the health of our community and the environment, and our expert staff focuses on providing high quality wastewater-related services for the residents and businesses of central Marin County.

The Position

Under the direction of the Operations Supervisor or Lead Operator, monitors, reports on, adjusts, and performs work as required to maintain facility processes and related equipment as found in a continuously-operating activated sludge wastewater treatment plant, pump stations, and associated facilities.

Minimum Qualifications

The Wastewater Plant Operator Trainee (OIT) is an entry-level classification in the Wastewater Plant Operator Series. Individuals in the classification receive on-the-job training and experience in the operation of a wastewater treatment plant.


Possession of, or ability to obtain, a valid California Class C driver’s license. Must possess, or obtain within one month after employment, a Wastewater Treatment Plant Operator-in-Training Certificate. Must maintain at all times a valid operator certificate as issued by the California State Water Resources Control Board (SWRCB).


Completion of the 12th grade, or equivalent to a general education degree (GED), supplemented by a general knowledge of elementary mechanical, electrical, and hydraulic principles; arithmetic; common safe work practices; common hand and power tools.

Additional Information

Prospective employees must submit a signed CMSA application and resume.
Incomplete applications will not be considered.
Application forms are available at CMSA, 1301 Andersen Dr., San Rafael, CA, 94901,
or by email from Kate Brouillet at kbrouillet@cmsa.us.

Applications must be received or post-marked by 5:00 p.m., Friday, November 3, 2017.
Only suitable applicants will be contacted.

Please review our website for a detailed job description,
Agency benefits, and information on our facility and the community we serve.