Oil-Contaminated Soil | TPH Case Records

Multi-Community Method: Site Data and Assessment Process

Microbial-Consortium Assessment

Assess microbial-consortium selection using contaminant composition, soil conditions and monitoring plans

Method Comparison Records

Compare in-situ or ex-situ bioremediation with chemical oxidation (ISCO) using an equivalent site scope, sampling method, construction conditions and original records.

Documented Process

Use C:N:P planning and CO₂ monitoring as part of a traceable treatment and monitoring process

Review oil-contaminated soil conditions

The environmental engineering team can develop a site-specific proposal from available records. Confirm regulatory and ESG requirements against the scope of each project.

Oil-contaminated-site planning requires assessment of contaminant composition, soil conditions, remediation methods, monitoring and regulatory requirements. This page introduces New Sun Oversea's Oil Clean information as one input to a site-specific bioremediation assessment.

Oil Clean oil-pollution site-management record
Oil Clean oil-pollution site-management record

1 Decision Guide: Oil Bioremediation Assessment

Microbial-Consortium Assessment

Q: How should microbial selection for oil-contaminated soil be assessed?
A: Assess microbial selection using contaminant composition, soil conditions, aeration, moisture and the monitoring plan. Oil Clean uses multi-community technology. Confirm degradation performance through site sampling, analytical methods and complete project records.

Nutrient-condition Assessment

Q: How should nutrient conditions for oil-contaminated soil be assessed?
A: Microbial treatment may require assessment of carbon, nitrogen, phosphorus and other site conditions. A C:N:P ratio is a design reference only. Confirm the actual values through contaminant data, soil analysis, trials and the engineering plan; no single ratio establishes a fixed degradation rate.

2 Case Records: Bioremediation vs Traditional Method Comparison

The following sections summarize ex-situ biopile cases. Compare cost, duration and environmental impact only under equivalent site scope, contaminant conditions, sampling methods and project records.

3 Site Construction Reference Photos

Construction Records

Document site conditions, operating steps and monitoring arrangements for each project

Technical Procedures

Apply the project procedure together with site controls and applicable safety requirements

Project Records

Review site conditions, operating records and monitoring arrangements for each project.

Trenching at Top for Powder Application

Oil Clean construction process: Trenching at top for powder application
Oil Clean construction process: Trenching at top for powder application - Construction record

Injecting Oil Clean Original Liquid

Oil Clean construction process: Injecting Oil Clean original liquid
Oil Clean construction process: Injecting Oil Clean original liquid - Construction record

Actual Soil Pile Layout Diagram

Oil contaminated soil site layout record
Oil contaminated soil site layout record

4 Product Use and Monitoring Data Review

How to Interpret Monitoring Data

This section explains how to interpret remediation monitoring with sampling locations, analytical methods, controls and original data.

Oil-contaminated soil TPH monitoring-chart example
Monitoring Data Interpretation: This chart is a case-data illustration. Confirm sampling locations, frequency, analytical methods, controls and original data before interpreting TPH trends, GC-FID chromatograms or soil-respiration indicators.
TPH monitoring chart from an oil-contaminated soil case
Case TPH chart; interpret it with the original sampling and analytical records
Microbial-count monitoring chart from an oil-contaminated soil case
Case microbial-count chart; confirm the units, sampling method and source record before interpretation
Site-condition comparison from an oil-contaminated soil case
Case site-condition comparison; the image alone does not establish remediation or ecological-restoration performance

5 Professional FAQs: Bioremediation Design, Monitoring & Risk Assessment

Technical Consultation

Technical engineers answer questions and review site records

Application Guidance

Review product documentation and site conditions before confirming the construction plan

Follow-up Support

Review project records and next steps

Method Selection & Comparison

Q: In-situ vs Ex-situ bioremediation - how to choose?

A: Select in-situ or ex-situ remediation based on contamination depth, site constraints, excavation feasibility, aeration conditions and monitoring requirements. A site investigation and construction plan should determine timing and expected results.


Q: Biosurfactants vs Chemical surfactants - how should they be assessed?

A: Assess suitability, environmental effects and removal performance using composition information, site conditions, test results and applicable requirements.


Bioremediation Process Planning

Q: How to determine whether soil is suitable for bioremediation?

A: Assess contaminant concentration and composition, soil pH, moisture, permeability, aeration and monitoring feasibility. A site investigation and professional plan should determine whether pretreatment or a specific method is required.


Q: How should bioremediation operating conditions be planned?

A: Include oxygen, moisture and nutrients in the engineering assessment. Determine turning, aeration, supplementation frequency and target conditions from soil analysis, trial data, equipment constraints and the formal site plan. Monitor nutrients and contaminant concentrations throughout the work.


Product Evaluation & Risk Management

Q: Do bioremediation microbial agents require environmental or ecological risk assessment?

A: Assess microbial source, use conditions and environmental risk through product information, site ecology, the monitoring plan and authority requirements. A case observation does not establish ecological risk or remediation performance for every site.

Have other technical questions?

Discuss site records, product documents and assessment questions with the team.

6 Download Product Information & Consultation

Product Detailed Catalog

Product specifications, case information and monitoring notes

Download Product Catalog

Technical Application Guide

Construction methods and precautions

Download Technical Manual

Application Information Consultation

Direct consultation with a technical adviser

Technical Consultation Hotline

Need an oil-contaminated soil assessment?

Contact the team to discuss site records, testing data and remediation options.

↑