Temp Event Jobs in Riverside, CA (NOW HIRING)

Salary: $27.25 - $40.57 Hourly
Location : Moreno Valley
Job Type: Temporary
Job Number: 26-73561-02MC
Department: Department of Waste Resources
Division: Department of Waste Resources
Opening Date: 06/18/2026
Closing Date: 6/23/2026 8:59 AM Pacific
For questions regarding this position, please contact the Recruiter listed in the Supplemental Information section.
ABOUT THE POSITION
The County of Riverside's Human Resources Temporary Assignment Program (TAP) seeks a Temporary Hazardous Waste Inspector I to support the Department of Waste Resources in the City of Moreno Valley, CA. The schedule for this position is on Saturday's only from 6am - 4:30pm. The primary reporting location will be Moreno Valley, and the incumbent will travel throughout Riverside County HWI Locations - Palm Springs, Jurupa & Murrieta depending on the needs of the Department.
The incumbent will be responsible for assisting with Household Hazardous Waste collection operations by greeting and registering participants, screening and inspecting waste loads for compliance, and providing guidance regarding acceptable materials. Oversees contractor activities, maintains accurate records, and ensures safe, efficient site operations while adhering to all applicable environmental regulations and hazardous waste handling procedures.
Preferred Qualifications:

• Education and/or experience in Environmental Science, Household Hazardous Waste (HHW) management, or a related field.
• Knowledge of hazardous waste handling, environmental regulations, and safety practices.
• Current HAZWOPER (Hazardous Waste Operations and Emergency Response) certification is highly desirable.
• Candidates with HHW program experience are strongly encouraged to apply.

Meet the Team!
The Department of serves the County's solid waste disposal needs by providing for efficient and effective landfilling of County non-hazardous waste, protecting the environment, and promoting recycling in order to ensure a safe and healthy community for current and future generations.
About TAP
The Temporary Assignment Program (TAP) recruits and hires temporary employees for all County departments. TAP assignments are a great way to learn about working for the County while working on a temporary, at-will basis.
Click here to learn more about TAP:
TAP Benefits:
EXAMPLES OF ESSENTIAL DUTIES
LOAD CHECKING:
• Provide flyers to the public about hazardous waste and other unacceptable materials; inform the public about proper disposal and recycling methods during waste load inspections.
• Make determination on acceptability of materials with consultation of a lead supervisor and direct the public to the appropriate disposal facility.
• Maintain records and prepare reports by completing appropriate forms and/or inputting data into database.
• Maintain and perform minor repairs to safety and emergency equipment.
• Conduct inspections on waste loads from all types of waste generators (residential, commercial, and industrial) to ensure that hazardous waste and prohibited materials are not inadvertently landfilled.
• Contact Senior or Supervising Hazardous Waste Inspector in the event large quantities of hazardous waste or unknown material are suspected.
• Inspect waste disposal receipts for proper disposal charges and waste types, enforcing current waste fee schedule.
• Draft reports and documents for legal action for the District Attorney's Office relative to illegal disposal of hazardous waste.
• Perform hazardous materials categorization evaluations on household, commercial, and industrial waste in the field.
• Collect samples and specimens for laboratory analysis.
• Package hazardous materials for transportation and complete uniform hazardous manifest bills of lading; transport hazardous materials on highways and county roads between landfills and central accumulation locations.
• Operate trucks and light construction equipment.
HOUSEHOLD HAZARDOUS WASTE PROGRAM:
• Provide direct contractor oversight at Household Hazardous Waste (HHW) collection events and/or permanent facilities.
• Inspect each participant's waste load for acceptability at events and facilities, maintain records of waste disposals, and reject loads when necessary; document all rejected loads and those suspect loads which are accepted; maintain a participant log of incoming vehicles.
• Conduct weekly written safety and above ground storage tank inspections, documenting any deficiencies and taking corrective action when required.
• Conduct weekly facility inspections and safety supply inventories to ensure compliance with hazardous waste control and worker safety laws.
• Restock safety supplies and public education materials at facilities.
• Provide both verbal and published public education information to participants who are using events and facilities.
• Categorize and/or package household hazardous waste products.
• Consolidate (bulks) automotive waste oil, antifreeze and latex paint at facilities and package other wastes.
• Properly manage and document illegally dumped HHW.
• Maintain "First Responder" readiness for emergency response coordination.
• Maintain and perform minor repairs to safety and emergency equipment.
• Notify Program Administrator or Program Coordinator during periods of contractor's performance failures, emergencies or other unusual circumstances.
• Obtain and collect evidence of illegal hazardous waste disposal activities.
• Conduct or participate in weekly safety meetings.
• Operate trucks and light construction equipment.
MINIMUM QUALIFICATIONS
OPTION I
Experience: Six months in a position that included physically screening and inspecting waste loads, diversion of waste types and prevention of hazardous waste disposal with the County of Riverside.
OPTION II
Experience: Six months of professional or technical experience in hazardous waste management, environmental health, environmental engineering, or a closely related field to the assignment. (Possession of a bachelor's degree in environmental health, hazardous waste management, chemistry toxicology, water quality, occupational health, or a closely related field to the assignment may be substituted for the required experience.)
ALL OPTIONS
Knowledge of: The basic principles of solid and hazardous waste management; state and federal laws and regulations governing hazardous waste.
Ability to: Verbally communicate effectively and prepare clear and concise reports; establish and maintain cooperative relationships with those contacted in the course of work; use personal computer and software programs.
SUPPLEMENTAL INFORMATION
Other Requirements
License/Certificate: Possession of a valid California Driver's License is required.
Upon hire, successful completion of the required training courses and certifications as outlined by the Department, such as the 40 hour Health and Safety Training for the Hazardous Waste Worker, shall be completed.
Due to the nature of the hazardous materials emergency response, the employee is expected to work flexible work schedules including weekends and being on a 24-hour on-call status. Overtime is often expected.
Questions: For further information regarding this posting, contact the recruiter:
Mayra Chavez at maychavezor call (951)955-0772. For general inquiries, please allow up to 2 business days to receive a response.
APPLICATION INFORMATION
Veteran's Preference
The County has a Veterans Preference Policy applicable to new hires. To qualify, attach the required documents to your job application. Documents include a copy of your (or your spouse's) Member-4 Form DD-214 indicating dates of service. For spousal preference, and as applicable, the following documents: a copy of your marriage certificate, spouse's death certificate, a letter of spouse's disability and/or letter of service-related death (if available) from the U.S. Veteran's Administration. For privacy reasons, it is recommended that you remove your social security information from the document(s). A Human Resources Representative will review the materials and determine if you qualify for veterans' preference. For complete details and documentation requirements, please review the Veterans Preference Policy, C-3 here:
Reasonable Accommodations
The County of Riverside is committed to providing reasonable accommodation to applicants as required by the Americans with Disabilities Act (ADA) and Fair Employment and Housing Act (FEHA). Qualified individuals with disabilities who need a reasonable accommodation during the application or selection process should contact the recruiter for the position noted above. For additional information and/or to obtain the appropriate form for requesting a reasonable accommodation, please visit the Disability Access Office web page located at:
Proof of Education
If using education to qualify or when requested by the recruiter, upload a copy of any license(s), official/unofficial transcript(s), degrees, and/or related employment documents to your NeoGov account at the time of application and before the closing date. Official or unofficial transcripts will be accepted.
If your education was completed outside of the United States, you will need to provide a copy of your Foreign Education Equivalency evaluation from a member of the National Association of Credential Evaluation Services () or Association of International Credential Evaluators, Inc. ().
Work Authorization Requirement
Applicants must be legally authorized to work in the United States at the time of application. The County of Riverside does not participate in visa sponsorship programs, including H1-B visas, and will not provide sponsorship for any employment-based visas.
Equal Opportunity Employer
The County of Riverside is an Equal Opportunity Employer. It is the policy of the County of Riverside to provide equal employment opportunities for all qualified persons. All applicants will be considered without regard to race, color, religion, sex, national origin, age, disability, sexual orientation, gender, gender identity, gender expression, marital status, ancestry, medical condition (cancer and genetic characteristics), genetic information, or denial of medical and family care leave, or any other non-job-related factors.
Pre-Employment
All employment offers are contingent upon successful completion of pre-employment requirements including a criminal background investigation, which involves fingerprinting. (A felony or misdemeanor conviction may disqualify the applicant from County employment). A pre-employment physical examination and background check may be required.
Probationary Period
As an Approved Local Merit System, all County of Riverside employees, except those serving "At Will," are subject to the probationary period provisions as specified in the applicable Memorandum of Understanding, County Resolution, or Salary Ordinance. Temporary and Per Diem employees serve at the pleasure of the agency/department head.
General Information
Current County of Riverside and/or current employees of the hiring department may receive priority consideration. Qualified candidates may be considered for future County vacancies.
Job postings may close without notice based on application volume. Submit your complete application by the recruitment close date; no late applications are accepted. Ensure all relevant experience/education is reflected on your application/resume, as a failure to demonstrate position requirements may disqualify applicants. A description of job duties directly copied from the job classification or job posting will not be considered.
Please read and follow any special application instructions on this posting. Click the 'Apply' link located on this page to submit your application. For additional instructions on the application process, examinations, Veteran's preference, pre-employment accommodation or other employment questions, please refer to our web site,
If you are experiencing technical problems, you may contact the governmentjobs.com applicant support desk Monday through Friday, 6 am to 5 pm Pacific Time at support@governmentjobs.com or toll-free 1-855-524-5627.
BENEFIT PROGRAM: UPE..
MEDICAL/DENTAL/VISION INSURANCE: A choice of different medical, dental and visions plan are available to elect. The County provides a Flexible Benefit Credit contribution as governed by the applicable LIUNA Memorandum of Understanding to contribute towards the cost of these plans.
Note: Employees on assignment through the Temporary Assignment Program (TAP) receive different benefits. See the list
MISCELLANEOUS RETIREMENT: County of Riverside has three retirement Tiers through the California Public Employees' Retirement System (CalPERS).

• Tier I (Classic Member - Formula 3% @ 60): Applicable to current and former County of Riverside local miscellaneous employees hired prior to 08/24/2012 and did not withdraw CalPERS contributions. The employee contribution is eight (8%) percent.
• Tier II (Classic Member - Formula 2% @ 60): Applicable to local miscellaneous employees 1) hired after 08/23/2012 through 12/31/2012; 2) Previously employed with another CalPERS contracting public agency or a reciprocal retirement system, with a break in service of less than six months between the separation date with the previous employer and the appointment date with the County of Riverside. The employee contribution is seven (7%) percent.
• Tier III (PEPRA New Member - Formula 2% @ 62): Applicable to CalPERS local miscellaneous new members hired on or after the implementation of the Public Employees' Pension Reform Act of 2013 (PEPRA) which took effect January 1, 2013. Effective July 1, 2023 employee contributions are 7.25% and will increase to 7.75% effective July 1, 2024.

A new member is defined as any of the following:

1. A new hire who enters CalPERS me...