Due to scheduled maintenance, select standards and products will be unavailable for purchase beginning Thursday, December 4, 2025, at 12:00 a.m. Eastern (GMT-5) ending Friday, December 12, 2025 at approximately 12:00 p.m. Eastern (GMT-5).
Using Artificial Intelligence (AI) on ASTM standards and related intellectual property is prohibited. Violations will result in suspension of access.
Reinstatement of D5925-96e1 Standard Practice for Preliminary Sizing and Delineation of Soil Absorption Field Areas for On-Site Septic Systems (Withdrawn 2005)