Career Opportunities

Thank you for your interest in employment with the Three Valleys Municipal Water District. All interested applicants are required to submit an application via email to If you have any questions please contact our Human Resources Department at (909) 621-5568 or via email at


Career Opportunities

There is currently no job openings available at this time.


Application Deadline

Applications must be received by the date and time specified on the Job Flyer. Applications received after the filing deadline will not be considered. The District reserves the right to close a recruitment at any time and without notice, regardless of the filing deadline noted on the Job Flyer.


Employment Application

Benefits Summary (Full-Time Employees)

Water Apprentice Program

Three Valleys has an opening for a Water Apprentice. 


A high school diploma supplemented by applicable, specialized training is preferred. Prospective skilled workers usually like to work with their hands, solve practical problems and use various tools to build and repair things.  They like to finish things they've started and don't care how dirty or greasy the job is, as long as they get it done. 


Those that have taken water treatment/distribution courses, have some basic knowledge of mechanical, electrical and transmission systems, chemistry, biology, mathematics, record-keeping and reporting techniques, etc. Physical fitness, a good sense of balance, eye-hand coordination, color sense, agility, strength, ability to lift up to 55 pounds and work at heights all with a mechanical aptitude are desirable qualifications. Some level of interest and experience in Supervisory Control and Data Acquisition (SCADA) analysis is a plus. Ability to work with others, a good personality and neat appearance are necessary as there is occasional contact with the public.


This is an unpaid position and is meant to provide training and hands on experience.


If you are interested click on the PDF below to learn more about the position.  Applicants MUST complete a Three Valleys' Volunteer Application, which is included in the PDF.


Completed applications can be sent to Viviana Robles, at


Water Apprentice Guidelines

Volunteer Application

For more information about the water science programs offered through our local community colleges, please visit the college websites below.