Salary : $142,146.16 - $173,191.20 Annually
Location : Chino CA 91708, CA
Job Type: Full-Time Regular
Job Number:
Division\Department: Water Quality Laboratory
Opening Date: 03/10/2026

THE POSITION:
THE OPPORTUNITY:

Are you a laboratory leader with strong expertise in wet chemistry, microbiology, and Whole Effluent Toxicity (WET) testing? Inland Empire Utilities Agency (IEUA) is seeking a Laboratory Supervisor to oversee laboratory operations that directly support wastewater treatment plant performance, NPDES permit compliance, and protection of receiving waters. This position leads analytical activities in conventional wet chemistry, microbiological testing and toxicity bioassays using Ceriodaphnia dubia. The Laboratory Supervisor ensures analytical work is performed in accordance with EPA-approved methods, Standard Methods, California ELAP accreditation requirements, Title 22 regulations, and NPDES permit mandates. Working closely with plant operations, this role provides timely, defensible data critical for process control, compliance reporting, and regulatory inspections. The position oversees section specific QA/QC programs, maintains audit readiness, supports ELAP certification, and leads investigations related to quality events or compliance exceedances. In addition, this position collaborates with laboratory sections performing advanced instrumental analyses, including ICP, ICP-MS, GC, GC-MS, and HPLC. A working knowledge of complex instrumentation and its regulatory applications is highly desirable to support cross-functional coordination and overall laboratory performance. This is an opportunity to lead a high-performing team whose work is essential to regulatory compliance, operational excellence, and IEUA's mission to safeguard public health and the environment.

TRAINING AND EXPERIENCE:

A typical way of obtaining the knowledge, skills and abilities is graduation from a four year college or university with a major in analytical chemistry, inorganic chemistry, or a closely related field and four years of increasingly responsible chemical laboratory experience typically performed in a water/wastewater utility laboratory; or an equivalent combination of training and experience. One year of supervisory responsibility is desirable. Possession of a valid Grade IV Laboratory Analyst/Water Quality Analyst certificate may be substituted for the degree requirement.
LICENSES; CERTIFICATES; SPECIAL REQUIREMENTS:

A valid Class "C" California Driver's License and the ability to maintain insurability under the Agency's vehicle insurance program.
A valid Grade IV Laboratory Analyst/Water Quality Analyst certificate from the California Water Environment Association or the California-Nevada section of the American Water Works Association is desired.
Skills and Abilities:

• Ability to perform, interpret, and oversee complex chemical and instrumental analyses for water, wastewater, and industrial waste using EPA and Standard Methods.
• Strong knowledge of QA/QC programs, laboratory certification requirements, and federal, state, and local regulatory standards to ensure accurate, defensible data.
• Proven ability to supervise, train, and mentor professional and technical staff while fostering a safe, collaborative, and high-performance laboratory environment.
• Ability to evaluate analytical results, troubleshoot laboratory methods and instrumentation, and exercise sound independent judgment in support of operational and compliance goals.

To view the full job description, please click
SELECTION PROCESS:
This position is open until filled. The deadline for the first review of applications is 11:59 PM on Tuesday, April 7, 2026. Applicants that submit applications after the first review deadline are not guaranteed to be considered for this recruitment. This recruitment may close at any time without notice after the first review deadline.

There is one (1) vacancy in the Planning & Resources Department.

This recruitment is being conducted to fill one (1) vacancy and will establish an eligibility list which may be used to fill future vacancies as they occur during the active status of the eligibility list.
Salary Range: SU 185

FLSA: Exempt
Probationary Period: 12 months
All employment applications will be reviewed for accuracy, completion, relevant experience, education, training and other job-related qualifications. Applicants with the strongest background relating to the responsibilities of this position will be invited to participate in the testing process which may include one or more of the following: written test, oral interview, performance/practical and/or agility examination. The successful candidate will be required to pass a background/reference check and pre-employment physical examination including a drug screen (for safety sensitive position) at no cost to the candidate. Please visit our website at www.ieua.org and select the Human Resources Department for additional information regarding the Agency, the hiring process and benefit information.

The Agency offers a comprehensive benefit package for eligible employees and their eligible dependents. These include health, dental, vision, and life insurance, as well as a variety of voluntary benefits. Programs and benefit amounts vary and are based on bargaining unit and employment type. This benefits overview is a summary and is not to be considered all-inclusive or applicable to all employees.

Retirement
California Public Employees' Retirement System (CalPERS):
An employee who becomes a "new" member of CalPERS for the first time on or after January 1, 2013 (and who was not a member of another California public retirement system prior to that date) will be enrolled in the CalPERS 2.0% @ 62 benefit formula with a three-year final compensation in accordance with Public Employees' Pension Reform Act of 2013 (PEPRA). New members (PEPRA) will be required to pay half of the normal cost (Govt. Code Section. 7522.30(c)) currently 6.75% of eligible earnings toward the employee contribution.

An employee who is a "classic" member of CalPERS, or a current member of another California public retirement system, who is hired on or after January 1, 2012, will be enrolled in the CalPERS 2.0% @ 55 benefit formula with a three-year final compensation. Classic members shall contribute 7% of eligible earnings toward the employee contribution.

Social Security/Medicare:
Along with CalPERS retirement, the Agency also participates in Social Security and Medicare. The Agency pays 7.65% on your behalf (6.2% Social Security + 1.45% Medicare), and the employee pays 7.65% via payroll taxes.

Medical
The Agency shall make a maximum monthly contribution towards the cost of his/her health insurance as follows:
Agency Medical Contribution
Health insurance is offered through CalPERS, and enrollment is optional with evidence of health coverage from another source. Eligible employees who waive their medical benefit receive a cash incentive payment. Coverage is effective the first day of the month following enrollment.

Dental and Vision Insurance
The Agency offers two dental plans - Delta Dental (PPO) and Western Dental (DPO). Enrollment in one of the plans is mandatory. Coverage is effective the first day of the month following enrollment.

Vision insurance is offered through EyeMed Vision Plan and enrollment is voluntary. Coverage is effective the first day of the month following enrollment.

Flexible Spending Account (FSA) Plan
Effective on the first date of the month following date of hire, you are eligible to participate in the Agency's Section 125 Cafeteria Program. Participants in this program may take advantage of tax savings offered through a medical care flexible spending account, a dependent care flexible spending account, or purchase supplemental benefits including critical illness and accident insurance with pre-tax dollars. In addition, employees can purchase supplemental life insurance with post-tax dollars.

Term Life and Accidental Death & Dismemberment (AD&D) Insurance
Life and AD&D insurance is offered through Lincoln Financial Group. Executive Management employees are provided with 1 time their annual earnings up to $300,000. Unrepresented Management employees are provided with an Agency paid $90,000 Life and AD&D policy. Unrepresented non-management, and members of the Supervisors', Laboratory, Professional, General, or Operators' Unit are provided an Agency paid $50,000 Life and AD&D policy. Enrollment into a basic $10,000 Life and AD&D policy is required and paid by the employee. Employees may purchase dependent life, for their spouse and/or eligible child(ren), or additional Life and AD&D coverage for themselves up to $500,000. Coverage is effective the first day of the month following date of hire.

Disability Insurance
Employees are insured by an Agency-paid long-term disability insurance, which will provide income for an employee who is totally disabled from illness, injury, or accident. The basic benefit provides for 60% of the first $10,000 of monthly salary, reduced by deductible income, after a 365-day waiting period. Coverage is effective the first day of the month following the date of hire.

Short-term disability insurance is available through State Disability Insurance (SDI). Employees covered by SDI are covered by two programs: Disability Insurance and Paid Family Leave. Per applicable MOU and/or Personnel Manual, cash-out option available.

Employee Assistance Program
Agency employees are provided access to an Employee Assistance Program (EAP) which provides 24/7 assistance needed to help resolve life's challenges.

401(a) & 457(b) Deferred Compensation
Participation in a 457 deferred compensation plan is available through Empower Retirement. The Agency will contribute $35.00 per pay period to a single 457(b) account for each employee who has made an elective deferral of thirty-five ($35) or more to the plan. Also, participation in a 401(a) Defined Contribution Plan is available within 60 days of hire.

PAID TIME OFF
Holidays
The Agency offers twelve (12) paid holidays. Additional paid floating holidays are available every fiscal year as follows:
Senior Management:6 Floating Holidays per FY & 8 Senior Management Leave days
Unrepresented Management:10 Floating Holidays per FY
Unrepresented Non-Management:6 Floating Holidays per FY
Supervisors' Unit:8 Floating Holidays per FY
Laboratory Unit:6 Floating Holid