API DR 225 is a technical draft report focused on the remediation of a fractured clay till using air flushing, based on field experiments at Sarnia, Ontario. For buyers evaluating API DR 225, the document offers a grounded reference for understanding how this remediation approach was studied in practice and what field conditions shaped the work. It is most relevant to technical reviewers who need to assess applicability, compare methods, or document a project record for environmental or subsurface remediation work where careful field evidence matters.

What is API DR 225?

API DR 225 is a draft-type technical report from DR, published in 1998, that documents field experiments on using air flushing to remediate fractured clay till. As a technical report, it is best viewed as a background and reference document rather than a prescriptive standard. The title indicates a focused treatment of one remediation method in a specific geological setting, making it useful for professionals who need to review the reported approach, field observations, and the practical context behind the study before applying similar concepts elsewhere.

Where is API DR 225 used?

API DR 225 is typically relevant in environmental engineering, site remediation planning, and technical review work involving fractured subsurface soils and contaminated ground conditions. It may support engineering teams, environmental consultants, project reviewers, and documentation staff who need a credible reference on air flushing in clay till. In practice, it can help when comparing remediation options, reviewing field methods, or assessing whether a similar approach has relevance for a specific site condition. Procurement and compliance teams may also use it when tracking technical literature tied to remediation projects.

Why is API DR 225 important?

API DR 225 matters because it captures field-based evidence for a targeted remediation method in a challenging soil setting. For day-to-day professional use, that can support technical consistency, project evaluation, and more informed decision-making when reviewing remediation strategies. Engineering and QA/QC teams may use it to understand how the method was examined, while documentation and standards-monitoring personnel may rely on it to maintain traceable technical records. API DR 225 can also help reduce uncertainty during early-stage review of similar field applications.

• Field experiments on air flushing
• Fractured clay till remediation context
• Site-review and engineering reference use
• Environmental and remediation project teams
• Technical documentation and compliance tracking
• 1998 draft report for professional review