ASTM D6235
Standard Practice for Expedited Site Characterization of Vadose Zone and Groundwater Contamination at Hazardous Waste Contaminated Sites
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About This Item
ASTM D6235 is a standard practice for expedited site characterization of vadose zone and groundwater contamination at hazardous waste contaminated sites. It provides a structured technical approach for quickly gathering and interpreting site information where contamination conditions need to be understood efficiently. For environmental assessment and remedial planning, this ASTM standard can help support more timely decisions by focusing on practical characterization methods for subsurface contamination.
Purpose of ASTM D6235
The purpose of ASTM D6235 is to guide expedited site characterization activities at hazardous waste contaminated sites, with attention to both vadose zone and groundwater contamination. As a practice, it is generally intended to support faster, more organized evaluation of site conditions than conventional, slower investigation pathways. The standard may be used to improve consistency in field decision-making, data collection, and interpretation when environmental conditions must be assessed under time-sensitive project demands.
Common use cases of ASTM D6235
ASTM D6235 is commonly used during environmental site investigations where contaminated soil, unsaturated zone conditions, and groundwater impacts need to be characterized efficiently. It is relevant to hazardous waste cleanup projects, early-phase remediation planning, and field workflows that require quicker assessment of subsurface contamination. The practice may also support selection of investigation tools, coordination of sampling efforts, and development of a clearer understanding of contaminant distribution at contaminated sites.
Why ASTM D6235 matters
This standard matters because expedited characterization can reduce uncertainty and help teams make informed decisions sooner. In practice, ASTM D6235 supports more consistent evaluation of contamination conditions, which may improve project planning, risk reduction, and communication among environmental professionals. It can also be useful for procurement and compliance activities when a recognized ASTM standard is needed to guide technical work at hazardous waste contaminated sites.
- Expedited subsurface site characterization
- Vadose zone contamination assessment
- Groundwater contamination evaluation
- Hazardous waste site investigation support
- Field-based environmental decision-making
- Publication Date: 2025-08-05
- Publisher: ASTM
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