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Orange County Sanitation District in Fountain Valley is seeking a Construction Inspector (Civil/Mechanical) to inspect contractor work on OC San facilities, ensuring compliance with plans, specs, codes, and safety requirements.
The role involves preparing daily reports, assisting with change orders, pay estimates, and submittals, and maintaining inspection records, as built drawings, and photos on project sites.
you value in your next job? At the
What do you value in your next job? At the Orange County Sanitation District our Core Values form the framework of our organization and reinforce our professional work ethic. If the following values ring true with you, we’d love to invite you to explore our career opportunities further.
We aspire to the highest degree of integrity, inclusion, honesty, and respect in our interaction with each other, our suppliers, our customers, and our community. We strive to demonstrate these values in our actions, commitments, and service.
We lead by example, acknowledging the value of our resources and using them wisely to achieve our mission. We strive to reach OC San goals through cooperative efforts and collaboration with each other and our constituencies. We work to solve problems in a creative, cost-effective, and safe manner, and we acknowledge team and individual efforts.
We are committed to acting in a timely, accurate, accessible, and transparent manner through excellent customer service. We are committed to act in the best interest of our internal and external stakeholders.
We continuously develop ourselves, enhancing our talents, skills, and abilities. We recognize that only through personal growth and development will we progress as an agency and as individuals.
We are committed to providing a safe work environment. We will demonstrate leadership, promote individual accountability, and participate actively in the advancement of our health and safety practices.
OC San is currently looking to fill the role of a Construction Inspector (Civil/Mechanical).
Under general supervision, inspects moderately complex plant and collection facilities construction work performed by contractors to ensure contractual compliance with plans, specifications, codes, regulations, and OC San safety requirements; directs and guides contractors to achieve quality control and proper use of materials; prepares a variety of reports and documents; and performs duties as assigned.
Specifically, the selected candidate will inspect the installation of assigned OC San construction projects to ensure total compliance with all OC San safety requirements, contract documents, and pertinent State and Federal codes or regulations. Other duties will include maintaining files of all daily construction related reports such as daily inspection reports, field test results, field change orders, extra work requests, as-built drawings, lifetime documents, and maintain and file photographs on project sites.
In addition, the successful candidate will provide technical input and support to project management on change orders, pay estimates, design and submittal review, as well as maintain inspection copies of as-built drawings, as required by Quality Assurance Measures of the Engineering Department. The successful candidate will be responsible for inspecting all types and phases of construction within a treatment plant or sewer collection system. This includes work involving reinforced concrete, HDPE, VCP, PVC, SST, masonry, wood and structural steel framing, piping and mechanical systems, painting and architectural finishes, valves, pumps, and other mechanical equipment, as well as sewer lines, chemical lines, water lines, foul air lines, pump stations, structural piles, earthwork, and paving. The selected candidate will also attend meetings, participate in start-ups and shutdowns, and tie-ins of facilities with contractors and Operations and Maintenance, evaluate contractors’ methods, and witness required tests.
Vacancies: 2
APPLICATION FILING DEADLINE: Wednesday, October 14th, 2026, 5:00 PM
(or until a sufficient number of qualified applications have been received)
All Orange County Sanitation District employees are designated Disaster Service Workers through state law (California Government Code Section 3100-3109). Employment with the Orange County Sanitation District requires the affirmation of a loyalty oath to this effect. Employees are required to complete all related training as assigned, and to return to work as ordered in the event of an emergency.
For the full range of duties, responsibilities, and essential job functions please review the Classification Specification for this position found on our website.
Applicants must clearly demonstrate, through their application materials, that they meet the minimum requirements as outlined in the job announcement and class specification to receive further consideration. However, meeting the minimum requirements does not guarantee an interview. All properly completed applications will be reviewed, and the most appropriately qualified individuals will be invited to continue in the selection process.
False statements may be cause for disqualification, removal from the eligible list, or discharge from employment. All statements made on applications are subject to investigation and verification.
To ensure your application is accurate and complete, please review the Job Application Guide.
Employment is contingent upon successful completion of OC San’s pre-employment process, which includes a background investigation and a physical examination. For some positions, this may include a drug screen. False statements may be cause for disqualification, removal from the eligible list, or discharge from employment. All statements made on applications are subject to investigation and verification.
Reference Checks Will Be Conducted By OC San To Verify Employment Related Information For All Potential Employees Once a Contingent Job Offer Is Made During The Background Investigation Process. This Is Done To Ensure That Individuals Who Join OC San Are Well Qualified And Have a Strong Potential To Be Successful In Their Employment. The Extent Of The Inquiry Will Depend On The Position Being Applied For, But Will At Least Include
Please have all necessary documentation ready. Additional inquiries may be necessary depending on the position for which you are applying. Human Resources will also schedule a post-offer physical examination once a job offer has been made.
OC San only accepts applications submitted via our online application system. Applications submitted via mail, fax or email will not be accepted.
The provisions of this announcement do not constitute an expressed or implied contract. Any provision contained in this announcement may be modified or revoked without notice.
Ten working days paid vacation after one year of service; eleven paid holidays and one floating holiday; sick leave; group life insurance; group disability insurance; group health insurance, dependent coverage available, including medical, dental, and vision, employee contribution is required; a retirement plan (Orange County Employees Retirement System) and the option of participating in a deferred compensation plan as well as other optional benefits. A credit union is available. Benefits are subject to the Board of Directors' periodic determination (usually annually) and the meet and confer process, and are therefore subject to change. The District makes a generous contribution toward the cost of these benefits.
The information provided on the Supplemental Questions will be used in conjunction with your job application to determine whether you meet the qualification requirements. Failure to provide detailed and complete information may result in your application being rejected. Do not submit a resume in place of completing these Supplemental Questions. Education obtained outside the United States must be comparable to education earned at an accredited school in the United States. We reserve the right to request further information about your academic program, evidence of comparability, and an original transcript. Any information you submit may be verified. When applying for this position, I understand that I must thoroughly complete the Education and Work Experience sections of my application and the Supplemental Questions. This includes a detailed description of each position that I feel qualifies me for the job I am seeking. I have read the above statement and understand that failure to provide sufficient detailed information may result in my application being rejected. I also understand that I may not submit a resume to the job application system.
Additionally, you may attach a resume to the application to provide additional information.
Yes, I understand
Do you have your high school diploma or GED? (NOTE: If you answered yes, include all pertinent details in the education section of your job application).
Which best describes your level of continuing education?
Do you have specialized training or coursework in engineering technology, construction inspection, or a related field?
Do you have a minimum of three (3) years of work experience performing construction inspections on large public works construction projects?
Do you have college level coursework or trade school training in engineering technology or construction inspection from an accredited college, university or qualified trade school, or equivalent?
Do you currently possess any of the following valid certifications?
Are you able and willing to don SCBA equipment and enter confined spaces to conduct inspections in environments that may contain hazardous atmospheres or plant processes which include biological waste?
Do you have experience with SCBA equipment and entering confined spaces to conduct inspections in environments that contain hazardous atmospheres or plant processes which include biological waste?
Do you have demonstrated work experience with in-process inspection protocols for coatings, welding, reinforced concrete, and vitrified clay pipe, valves, etc.?
Do you have construction management work experience?
Do you possess, or have the ability to obtain, a valid California Class C Driver's License by time of appointment?
All Orange County Sanitation District employees are designated Disaster Service Workers through state law (California Government Code Section 3100-3109). Employment with the Orange County Sanitation District requires the affirmation of a loyalty oath to this effect. Employees are required to complete all related training as assigned, and to return to work as ordered in the event of an emergency. Click on the radio button below to acknowledge you understand these requirements.