Astm D338518 Pdf Jun 2026

The test specifically measures the surface over time. It is primarily used for soils with a hydraulic conductivity between

If you need help with specific details of this testing protocol, please tell me: What or classification are you testing?

The of your study (e.g., septic design, stormwater management) astm d338518 pdf

= Time duration of the specific measurement interval (hours). Temperature Correction

Test principle and equipment

The test procedure involves the following steps:

The complete official title of this standard is: . The "D3385" designation identifies it as part of ASTM’s Soil and Rock testing standards, while "18" indicates the 2018 revision, which remains the current active version as of this writing. The test specifically measures the surface over time

Carefully scrape away vegetation and loose organic matter to expose the true soil surface. Do not excavate deeply unless testing a specific subsurface horizon, as digging can disturb the natural soil structure. Ensure the testing surface is perfectly horizontal. Step 2: Installation of the Rings Center the inner ring inside the outer ring.

Understanding ASTM D3385-18: Standard Test Method for Infiltration Rate of Soils in Field Using Double-Ring Infiltrometer Temperature Correction Test principle and equipment The test