is the recognized international standard for determining the infiltration rate of soils in the field using a double-ring infiltrometer . This method is essential for geotechnical and environmental engineering, providing data for septic tank design, irrigation planning, and groundwater recharge studies. Core Objectives of ASTM D3385-18
The ASTM D3385-18 standard mandates the . astm d338518 pdf
Understanding groundwater recharge and potential canal or reservoir leakage. is the recognized international standard for determining the
Determining irrigation requirements and drainage efficiency. The Double-Ring Infiltrometer Apparatus providing data for septic tank design
The test uses two concentric open cylinders, typically made of stainless steel.
Usually 12 inches (300 mm) in diameter. This is where the measurement takes place.