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Soil Testing Jobs in California (NOW HIRING)

Head Grower

Santa Paula, CA · On-site

$70K - $85K/yr

Direct all aspects of growing, including watering, fertilizing, spraying, and soil testing. * Walk areas daily to monitor for optimum crop quality. * Assist Section Growers to identify, track and ...

Perform field testing and inspection activities at construction sites, including soil density testing, compaction testing, and evaluation of soil conditions for foundations * Document field ...

Perform field testing and inspection activities at construction sites, including soil density testing, compaction testing, and evaluation of soil conditions for foundations * Document field ...

Soil Technician II

Temecula, CA · On-site

$25 - $30/hr

Perform field testing and inspection activities at construction sites, including soil density testing, compaction testing, and evaluation of soil conditions for foundations * Document field ...

Staff Professional I

Sacramento, CA · On-site

$28.53 - $38.10/hr

... soil testing, and remedial investigations. As experience and acumen increases, tasks may include: Preparation of report sections, simple proposals, SOQ sections Appropriate interaction with Client ...

Conduct soil testing and apply fertilizers or amendments as needed. * Maintain appropriate soil compaction levels to promote turf health and player safety. * Maintain fences, bleachers, dugouts ...

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Showing results 1-20

Soil Testing information

See California salary details

$35.5K

$43.1K

$69.1K

How much do soil testing jobs pay per year?

As of Jun 17, 2026, the average yearly pay for soil testing in California is $43,097.00, according to ZipRecruiter salary data. Most workers in this role earn between $37,000.00 and $37,500.00 per year, depending on experience, location, and employer.

What is the difference between Soil Testing vs Soil Laboratory Technician?

AspectSoil TestingSoil Laboratory Technician
CertificationsOften requires soil testing certifications or related environmental certificationsRequires laboratory technician certifications, such as OSHA or specific lab certifications
Work EnvironmentFieldwork, outdoor testing sites, construction sitesLaboratory setting, analyzing soil samples in a controlled environment
Job FocusCollecting soil samples, performing tests on-site or in labs, interpreting resultsPreparing, analyzing, and testing soil samples in a lab, ensuring accuracy and quality control
Employer & IndustryConstruction, agriculture, environmental consultingEnvironmental labs, research institutions, agricultural testing labs

While both roles involve working with soil samples, Soil Testing typically emphasizes fieldwork and on-site testing, whereas Soil Laboratory Technicians focus on laboratory analysis and sample preparation. Both roles require relevant certifications and are essential in environmental and agricultural industries.

What are some common challenges faced by soil testing technicians, and how can they be addressed on the job?

Soil testing technicians often work outdoors in varying weather conditions, which can make field sampling physically demanding. Additionally, ensuring the accuracy of samples and avoiding contamination is critical, requiring attention to detail and adherence to strict protocols. Time management is important, as technicians may need to coordinate with agronomists, engineers, or farmers to meet project deadlines. Building strong communication skills and staying updated on the latest testing methods can help overcome these challenges and improve job performance.

What are the key skills and qualifications needed to thrive as a Soil Testing Technician, and why are they important?

To thrive as a Soil Testing Technician, you typically need a background in soil science, environmental science, or a related field, along with strong analytical and laboratory skills. Familiarity with laboratory equipment, soil sampling techniques, and data management software—plus certifications like OSHA HAZWOPER—are often required. Attention to detail, problem-solving abilities, and clear communication skills help you interpret results and convey findings to clients or team members. These skills ensure accurate testing, regulatory compliance, and informed decision-making in agricultural, environmental, or construction projects.

What is soil testing and why is it important?

Soil testing is the process of analyzing soil samples to determine their nutrient content, composition, and other characteristics such as pH and contamination levels. This information is essential for farmers, gardeners, and landscapers to make informed decisions about fertilization, crop selection, and soil management. By understanding the soil's condition, users can optimize plant growth, improve yields, and prevent environmental issues caused by over-fertilization or improper land use.

How much do soil samplers make?

Soil samplers typically earn between $15 and $25 per hour, depending on experience, location, and whether they work for government agencies or private firms. Salaries can also vary based on certifications, equipment knowledge, and the complexity of sampling tasks.

How do I become a soil tester?

To become a soil tester, you typically need a high school diploma or equivalent, along with knowledge of soil science, chemistry, or environmental science. Gaining experience through internships or entry-level positions and obtaining relevant certifications, such as those in soil analysis or environmental testing, can improve job prospects. Familiarity with laboratory equipment and field sampling techniques is also beneficial.

What are people who test soil called?

People who test soil are called soil testers or soil analysts. They often work as soil scientists, agronomists, or environmental technicians, using tools like soil probes and laboratory equipment to assess soil quality and composition. Certification or training in soil analysis may be required depending on the job setting.

How much does a soil testing technician make?

A soil testing technician typically earns between $35,000 and $55,000 annually, depending on experience, location, and certifications. They often work in laboratories or field environments, using specialized testing equipment to analyze soil samples. Salaries can vary based on industry demand and level of expertise.
What job categories do people searching Soil Testing jobs in California look for? The top searched job categories for Soil Testing jobs in California are:
What cities in California are hiring for Soil Testing jobs? Cities in California with the most Soil Testing job openings:
Infographic showing various Soil Testing job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $43,097 per year, or $20.7 per hour.

$21 - $30/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 8 days ago


Job description

Benefits:
  • Medical
  • 401(k) matching
  • Competitive salary
  • Dental insurance
  • Health insurance
  • Paid time off
  • Tuition assistance
  • Vision insurance

About the Company:
Harrington Geotechnical Engineering Inc. (HGEI), a QAI company, has over 50 years of experience in the geotechnical engineering field. With our experts, professional skilled staff, and diverse experience, we offer reliable services in an integrated, efficient, and cost-effective service to clients in the public and private sectors. Our services include Geotechnical Engineering, Geotechnical Engineering Laboratory Materials Testing, Engineering Geology, and Environmental Engineering.
We are growing and looking for an experienced and motivated Soil Technician to join our team.
Salary Range: $21 to $30 per hour (Depending upon experience)
About the Job:
As a Soil Technician, you will be conducting field work and utilizing computer software for the input/output of soil data and geographical information. This position is also responsible for collecting and analyzing soil samples, conducting quality control inspections, and providing valuable insights to support projects. You will also need to demonstrate excellent verbal and written communication skills, positive attitude, good organizational skills, with a strong work ethic.
Responsibilities:
  • Collect, log and prepare soil samples for laboratory analysis using various techniques and equipment
  • Conduct soil testing in the field and lab as needed to determine soils properties such as moisture content, density and composition.
  • Perform field observation of soils and construction materials onsite, and collect soil samples for laboratory testing as required per the project plans and specifications
  • Maintain accurate records of samples, tests, and findings and prepare field daily inspection reports
  • Maintain field equipment to ensure proper function and calibration due dates
  • Proficiency in using lab, field test equipment and software for data analysis
  • Adhere to strict safety standards and protocols in the field and laboratory
  • Maintain professional working relationships and communication with office staff, clients, engineers, contractors, etc.
  • Obtain and/or maintain certifications required by employer
  • Other duties as assigned by the Field Supervisor or his designee.

Requirements:
  • A minimum of 2 to 3 years of proven experience as a Soil Technician or in a similar role.
  • Strong knowledge of soil surveying techniques and data collection methods
  • Familiarity with construction inspection processes and procedures, including the ability to read construction plans and specifications
  • Proficiency in analyzing soil samples in a laboratory setting.
  • Excellent attention to detail and the ability to accurately record and interpret data.
  • Ability to interpret engineering plans and specifications related to soil conditions.
  • Strong communication skills, with the ability to effectively collaborate with engineers, construction teams, and other stakeholders.
  • Must have nuclear gauge certification per The Nuclear Regulatory Commission (NRC)
  • Must have transportation with full insurance coverage, and a valid drivers license

Competencies:
  • Written and verbal communication skills
  • Word processing, spreadsheet and database skills, or other software relevant to generating inspection and testing reports as required.

Note: This job description is not intended to be all-inclusive. The employee may be required to perform other related duties as assigned. No sponsorship is available.
If you meet the above requirements or know of anyone that maybe suitable to join our team, please apply with your updated resume, or you can also reach us at careers@qai.org. We look forward to reviewing your application.
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