Soil and Sediment Testing

Contaminated land, sediment, sludge and compost analysis supporting remediation and regulatory compliance.

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Service Overview

Soil and Sediment Testing

Contaminated land, sediment, sludge and compost analysis supporting remediation and regulatory compliance. Green Vertex delivers this service to industrial, commercial and governmental clients across Saudi Arabia and the GCC, applying internationally recognized methodologies within our ISO-certified quality management system.

Soil and sediment contamination can carry significant liability and remediation cost if it goes undetected during due diligence or project planning. Our accredited laboratory testing characterizes contamination extent and supports remediation verification, so you have the data needed to manage risk with confidence.

ISO 9001 ISO 14001 Qualified Specialists
Soil and Sediment Testing - Green Vertex
Our Offering

What We Offer for Soil and Sediment Testing

Contaminated Land Testing

Testing to characterize and delineate soil contamination on project sites. Supports due diligence, remediation planning and regulatory reporting.

Soil Physicochemical Analysis

Analysis of soil physical and chemical properties for engineering and environmental use. Covers agricultural, construction and contamination assessment needs.

Sediment Quality Testing

Testing of sediment samples for contaminant concentration and characterization. Applicable to both freshwater and marine sediment environments.

Geotechnical Sample Analysis

Analysis supporting geotechnical design and earthworks planning. Includes grain size, compaction and other engineering parameters.

Remediation Verification Testing

Post-remediation testing to verify cleanup targets have been achieved. Provides the documentation needed to close out regulatory obligations.

Data Interpretation & Reporting

Interpretation of results against applicable regulatory limits and guidelines. Reports clearly flag exceedances and recommend next steps.

Parameters We Test

  • Heavy metals and metalloids
  • Total petroleum hydrocarbons (TPH)
  • PAHs and VOCs
  • pH, salinity and organic matter
  • Grain size distribution
  • Nutrients (N, P, K)
  • Leachate and mobility testing

Analytical Methods

  • ICP-MS/ICP-OES for metals
  • GC-MS for organics
  • Sieve and hydrometer analysis
  • Loss-on-ignition testing
  • TCLP leachate procedures
  • ISO 17025-accredited methods
  • QA/QC and duplicate analysis
Our Methodology

Green Vertex Testing Process

01

Initial Assessment

Review the site, facility or project and confirm objectives and applicable regulatory requirements.

02

Methodology Planning

Develop a project-specific methodology, schedule and quality assurance plan.

03

Mobilization

Mobilize qualified specialists and calibrated equipment to site or to the desk-based study.

04

Data Collection

Carry out field work, testing, sampling or engineering review in line with the agreed plan.

05

Quality Control

Validate raw data and results through structured QA/QC checks.

06

Technical Analysis

Interpret findings against applicable standards, limits and benchmarks.

07

Stakeholder Review

Discuss preliminary findings with your team and refine conclusions where needed.

08

Reporting

Prepare a clear, regulator-ready report with findings, evidence and recommendations.

09

Follow-Up Support

Support implementation of recommendations and respond to regulator or client queries.

What We Deliver

  • Certified soil/sediment test report
  • Comparison against regulatory limits
  • Contamination delineation summary
  • Remediation verification report
  • Data quality (QA/QC) summary
  • Recommendations for further action

Industries We Serve

Oil & Gas Production Petrochemical Plants Refinery Operations Chemical Manufacturing Power Generation Gas Processing Facilities Industrial Complexes Logistics & Ports
Why Green Vertex

A Trusted Delivery Partner

  • ISO 9001 and ISO 14001-certified quality management
  • Certified, experienced technical specialists
  • Calibrated, internationally recognized instrumentation
  • Defensible, audit-ready documentation
  • Proven track record across KSA and GCC facilities
FAQ

Frequently Asked Questions

Soil and Sediment Testing is delivered by Green Vertex's specialist team using internationally recognized methodologies. Contaminated land, sediment, sludge and compost analysis supporting remediation and regulatory compliance. The scope is tailored to your facility, project type and applicable regulatory requirements in Saudi Arabia and the wider GCC.

Timelines depend on facility size, scope and complexity. Straightforward assessments can be completed within a few days of mobilization, while larger or multi-site soil and sediment testing programs may run over several weeks. We confirm a firm schedule during project scoping.

Many facilities and projects in the Kingdom are required to demonstrate compliance through activities such as soil and sediment testing under Saudi EPA / NCEC requirements or sector-specific regulations. Our team can confirm the specific obligations that apply to your operation.

Green Vertex combines ISO-certified quality management, experienced specialists and modern instrumentation to deliver soil and sediment testing that is accurate, defensible and delivered on schedule — backed by responsive client support throughout the project.
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