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Soil Testing Jobs in California (NOW HIRING)

Arranges, coordinates, and oversee technical inspections such as electrical, landscaping, irrigation, soil testing, concrete, asphalt, and reinforcing steel for conformance to specification ...

Civil - Project Engineer

Napa, CA · On-site

$112 - $137/hr

Experience with water and wastewater system design, onsite soil testing (site evaluations and percolation testing), preparing water and wastewater design calculations, and permitting procurement

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 ...

Civil - Project Engineer

Napa, CA · On-site

$96K - $128K/yr

Experience with water and wastewater system design, onsite soil testing (site evaluations and percolation testing), preparing water and wastewater design calculations, and permitting procurement

Showing results 21-40

Soil Testing information

See California salary details

$35.5K

$43.1K

$69.1K

How much do soil testing jobs pay per year?

As of Sep 5, 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 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.

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 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 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.

How do I become a soil tester?

To become a soil tester, you typically need a high school diploma or equivalent, followed by training or certification in soil analysis or environmental testing. Relevant skills include knowledge of laboratory procedures, use of testing equipment, and understanding of soil science; some positions may require an associate or bachelor's degree in environmental science, agriculture, or a related field.

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 August 2026, with employment types broken down into 93% Full Time, and 7% Temporary. Highlights an 100% In-person job distribution, with an average salary of $43,097 per year, or $20.7 per hour.

Roadway Construction Inspector

Poutrix

Los Angeles, CA • On-site

$156 - $176.80/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago


Job description

Role Description

Arcadis seeks a Roadway Construction Inspector to join the team in California to perform a wide variety of professional engineering work in a field setting; this work is performed on highway construction projects involving bridges, retaining walls, barriers, drainage structures, sign structures, concrete paving, asphalt paving, pedestrian facilities, striping, soil excavations and grading, landscape, and irrigation.

The Roadway Construction Inspector may allocate inspection resources and supervise inspectors on complex projects for the appropriate disciplines including utilities, geotechnical, civil roadway, structural, electrical, duct bank, landscape and irrigation, and communications.

Role Accountabilities
  • Inspects each stage of construction up to completion. Interprets plans, specifications, and codes and verifies contract work is performed in accordance with all applicable governing codes and regulations.
  • Monitors construction sites for safety violations. Prepares Non-Conformance Reports when work is not performed to the approved standards. Maintains daily inspection reports with photographs, crews, equipment, material on site, and descriptions of the work. Review or prepare interim progress reports for contractor payments. Monitors contractor-testing activities. Determines construction conforms to plans and specifications.
  • Conduct quality surveillance of specific quality-related activities as necessary. Assist in maintaining, supporting, and promoting a safe work environment while complying with CalOSHA, IIPP, and Job Specific Safety Plans for safety rules, policies, and procedures. Perform weekly job site safety inspections and reports.
  • Ensure activity and jobsite traffic control conforms with plans, specifications, and all governing laws and requirements.
  • Coordinate preparation of inspection survey reports, cost estimates, and maintenance records. Timely submittals of these reports and records.
  • Arranges, coordinates, and oversee technical inspections such as electrical, landscaping, irrigation, soil testing, concrete, asphalt, and reinforcing steel for conformance to specification requirements.
  • Coordinates test laboratory activities and compares verifications of test results with results from the Contractor’s laboratory.
  • Coordinates with source inspection and Caltrans METS as needed for materials to be delivered to the site.
Required Qualifications
  • 10+ years of experience which reflects a progressively increasing level of responsibility in heavy civil construction.
  • 5+ years of experience on the Caltrans State Highway System in a capacity commensurate with listed duties.
Key Skills and Abilities
  • Knowledge of Caltrans Standard Plans, Standard Specifications, and Construction Manual.
  • Knowledge and experience with equipment used in roadway construction inspection, surveying, and construction office engineering.
  • Knowledge of computers, computer applications, and computer software programs such as Microsoft Office (Word, Excel, PowerPoint, and others).
  • Knowledge and experience with the Storm Water Pollution Prevention Program and the General Permit.
  • Valid California Class C driver’s license.
  • Cal-OSHA/OSHA 30-hour training certification.
Preferred Qualifications
  • Bachelor’s degree in Engineering or related field.
  • EIT or FE Certification.
Benefits

Arcadis offers benefits for full time and part time positions. These benefits include medical, dental, and vision, EAP, 401K, STD, LTD, AD&D, life insurance, paid parental leave, reward & recognition program and optional benefits including wellbeing benefits, adoption assistance and tuition reimbursement. We offer nine paid holidays and 20 days PTO that accrue per year. The salary range for this position is $156,000 - $176,800. Actual salaries will vary and are based on several factors, such as experience, education, budget, internal equity, project and location.

Equal Opportunity Statement

Arcadis is an equal opportunity employer. We are dedicated to a policy of non-discrimination in employment on any basis including race, creed, color, religion, national origin, sex, age, disability, marital status, sexual orientation, gender identity, citizenship status, disability, veteran status, or any other basis prohibited by law.

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