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Water Quality Sampling Intern Jobs in Rialto, CA

Onterris

Laboratory Intern - Semi-Volatiles

Orange, CA · On-site

$16.90/hr

A Day in the Life As a Laboratory Intern based in our Orange, CA Laboratory , you'll learn by doing ... sampling, etc) * Washing glassware * Preparing reagents as needed * Conducting simple water quality ...

City of Riverside

WATER RESOURCES ANALYST

Riverside, CA · On-site

$103K - $125K/yr

... water samples, and manages and evaluates the data. Qualifications Education: Equivalent to a ... water quality, and program administration. Highly Desired Qualifications: One or more years of ...

Archer Meat Snacks

FSQA Technician

San Bernardino, CA · On-site

$20 - $23/hr

Periodic functions such as lab sample submission, gluten test, environmental swabbing, air quality collection, potable water quality collection, pest control device inspection, facility GMP audit ...

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All JobsWater Quality Sampling Intern JobsWater Quality Sampling Intern Jobs in Rialto, CA

Water Quality Sampling Intern information

See Rialto, CA salary details

$8

$16

$25

How much do water quality sampling intern jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for water quality sampling intern in Rialto, CA is $16.54, according to ZipRecruiter salary data. Most workers in this role earn between $13.51 and $18.32 per hour, depending on experience, location, and employer.

What are some typical challenges a water quality sampling intern might face during fieldwork, and how can they be addressed?

As a Water Quality Sampling Intern, you may encounter challenges such as difficult weather conditions, remote or hard-to-access sampling locations, and ensuring the integrity of collected samples. To address these, it's important to prepare thoroughly for fieldwork by checking weather forecasts, using appropriate safety gear, and following strict sampling protocols to avoid contamination. Working closely with experienced team members and maintaining clear communication with your supervisor can also help you navigate unforeseen obstacles.

What does a water quality sampling intern do?

A Water Quality Sampling Intern assists with collecting water samples from various sources such as rivers, lakes, or treatment plants to test for contaminants and pollutants. They help prepare sampling equipment, record field data, and may conduct basic laboratory analyses under supervision. This role provides hands-on experience in environmental monitoring, data collection, and reporting methods, making it valuable for students interested in environmental science or public health careers.

What are the key skills and qualifications needed to thrive as a water quality sampling intern?

To thrive as a Water Quality Sampling Intern, you need a solid understanding of environmental science, data collection methodologies, and basic laboratory techniques, often supported by coursework or a degree in environmental studies or a related field. Familiarity with water sampling tools (such as probes, meters, and sample bottles), data logging systems, and possibly GIS software is typically required. Attention to detail, strong organizational skills, and effective communication are crucial soft skills for accurate data collection and teamwork. These competencies ensure reliable water quality data, compliance with regulatory standards, and effective support for environmental monitoring projects.

What is the difference between Water Quality Sampling Intern vs Water Quality Technician?

AspectWater Quality Sampling InternWater Quality Technician
CredentialsTypically pursuing or recent graduate with related courseworkOften requires relevant certifications or experience
Work EnvironmentField sampling, laboratory support, seasonal or temporary rolesFull-time, hands-on sampling, data collection, and analysis
Employer & IndustryEnvironmental agencies, research projects, consulting firmsWater treatment plants, environmental labs, government agencies

The Water Quality Sampling Intern role is usually an entry-level, temporary position focused on assisting with sampling and data collection, often for students or recent graduates. In contrast, the Water Quality Technician is a more experienced role involving routine sampling, data analysis, and ensuring compliance. Both roles share similar environments and credentials but differ in responsibility level and experience requirements.

What cities near Rialto, CA are hiring for Water Quality Sampling Intern jobs? Cities near Rialto, CA with the most Water Quality Sampling Intern job openings:
Water Quality Sampling Intern jobs near you
Infographic showing various Water Quality Sampling Intern job openings in Rialto, CA as of August 2026, with employment types broken down into 100% Part Time. Highlights an 100% In-person job distribution, with an average salary of $34,396 per year, or $16.5 per hour.

Water Quality Technician

Water Employee Services Authority

Lake Elsinore, CA • On-site

$6.9K - $10K/mo

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 18 days ago

Job description

The Position:
Summary:
Job descriptions are intended to present a descriptive list of the range of duties performed by employees in this job. Specifications are NOT intended to reflect all duties performed with the job.
SUMMARY DESCRIPTION
Under general supervision, assists with performing water quality department daily work duties including wastewater and potable laboratory testing, environmental field sampling, research and testing, responding to customer complaints and report preparation. Incumbents may be required to work evenings, nights, and weekends.
Immediate Impact: The successful candidate will be given the following objectives upon hire:
  • Within 1 month, become familiar with major aspects of the operations of the water quality laboratory including lab safety, chemical hygiene plan, SOPs, water quality monitoring programs, data collection and entry, reconciliation, electronic organizational procedures, records retention, workforce, and District facilities.
  • Within 3 months, demonstrate proficiency in performing all field sampling, data collection, lab safety procedures, and assigned analytical methods.
  • Within 6 months, demonstrate the ability to independently perform all sampling, field tests and assigned laboratory analyses.
  • Within 12 months, demonstrate proficiency in using the Laboratory Information Management System (LIMS).

The Ideal Candidate:
  • Equivalent to the completion of the (12th) grade
  • One (1) year of experience in wastewater collection, wastewater treatment, water treatment or distribution operations; or one (1) year of experience in certified laboratory procedures and analysis.
  • For Senior Level: Three (3) years of experience in collecting, preserving, and conducting basic testing of water and/or wastewater samples; or three (3) years of experience in certified laboratory procedures and analysis.
  • Possession of a valid California Class C driver's license, to be maintained throughout employment.
  • Methods and equipment used in collecting and preserving samples in the field.
  • Record keeping and filing system methods, principles, and practices.
  • Ability to learn to use a variety of modern laboratory equipment.
  • Ability to learn, understand, interpret, and apply all pertinent laws, codes, regulations, policies and procedures, and standards relevant to work performed.
  • Ability to effectively use computer systems and software applications.

Responsibilities:
REPRESENTATIVE DUTIES
The following duties are typical for this classification. Incumbents may not perform all duties and/or may be required to perform additional or different duties from those set forth below to address business needs and changing business practices.
  • Collects and preserves varied samples for analysis from various locations to support water quality activities related to non-regulatory and required monitoring of source waters, reservoirs, treatment plant, distribution system, and groundwater sources.
  • Prepares samples for transport, storage, and laboratory testing including preparing chain of custody documents.
  • Investigates water quality problems, customer complaints, waste spills, and other related problems to identify source(s) of pollution.
  • Operates, maintains, and cleans equipment, instruments, and vehicles required for the work.
  • Assists laboratory staff with laboratory information system maintenance, data entry, and data retrieval.
  • Assists in cleaning, washing, and assembling laboratory apparatus and glassware; assists in maintaining an inventory of supplies and equipment; maintains the laboratory in a safe and clean condition.
  • Reads, understands, and ensures compliance with the District Safety Manual; attends safety meetings, as required; reports all accidents, violations, or infractions to the supervisor.
  • Responds to public inquiries in a courteous manner and provides information within the area of assignment.
  • Performs related duties as required.

Compensation:
  • Medical, dental, vision, accidental death and dismemberment insurance, a life insurance policy equal to two times the annual salary for the employee and a $1,000.00 policy for eligible dependents. Benefits become effective on the first of the month following a 30-day waiting period and the Authority contributes 90% of the cost of such insurance.
  • CalPERS Retirement is provided using the 2.7 at age 55 formula for "Classic" Members. Retirement is provided using the 2% at age 62 formula for "New/PEPRA" Members.
  • Three deferred compensation plans to which an employee may voluntarily contribute up to $24,500 per year. The Authority does not contribute to these plans.
  • Employees accrue vacation at the rate of 3.08 hours pert wo-week payperiod for the first 1 year of employment; 3.38 hours for years 1-2; 4.62 hours for years 3-4; 6.16 hours for years 5-9; 6.47 hours for years 10-12, 6.77 hours for years 13-19, and 7.0 for 20+ years of service.
  • Twelve (12) paid holidays per year. Upon employment with WESA for one (1) year, employees also receive two (2) floating holiday annually.
  • Sick leave is accrued at a rate of 3.70 hours per bi-weekly pay period for a total of 96.20 hours per year with unlimited accumulation.
  • Additional benefits available include: 9/80 work schedule, Direct Deposit, Flexible Spending Accounts, Employee Assistance Program, Educational Assistance, Certification Reimbursement Program, Certification Bonus Program, Onsite Wellness Center, and two credit unions.

Our Mission: To manage our natural resources to provide reliable, cost efficient and high quality water and wastewater services for the communities we serve, while promoting conservation, environmental responsibility, educations, community interaction, ethical behavior and recognizing employees as highly valuable assets.
The Water Employee Services Authority: WESA was established as a joint powers authority between the Elsinore Valley Municipal Water District and Meeks & Daley Water Company. As a joint powers authority, WESA provides professional water and wastewater services to both agencies. WESA is committed to:
  • Professionalism-Demonstrating competency while maintaining a professional demeanor and upholding a reputation for expertise, efficiency, and high quality through delivery of information, services, and products.
  • Enthusiasm-Possessing a strong drive for learning, innovation, forward thinking, and the overall desire to do your job well.
  • Transparency-Demonstrating high moral standards in principles, intentions and actions; conduct that encourages loyalty, integrity, and trust.
  • Inclusiveness-Promoting respect and teamwork through communication and appreciation for all.
  • Stewardship-Taking ownership and responsibility for assigned responsibilities, while demonstrating a proactive, positive willingness to serve.

The Application Process: If you are interested in this opportunity, submit a completed WESA employment application online at www.wesawater.com. Resumes and certifications may be included, but will not be accepted in lieu of a completed employment application. In order to be considered, applications must be received no later than Sunday, August 9, 2026.
For questions and inquiries, please contact: Skyler Munson: smunson@evmwd.net or (951) 674-3146 ext. 8224.

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