ASTM D4448
Standard Guide for Sampling Ground-Water Monitoring Wells
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- Language: English
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- Language: English
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About This Item
ASTM D4448 is the Standard Guide for Sampling Ground-Water Monitoring Wells, and it provides a practical framework for collecting groundwater samples from monitoring wells in a consistent way. It is relevant for work where sample quality and representativeness matter, because sampling practices can affect how well results reflect actual groundwater conditions. ASTM D4448 helps users approach sampling with greater consistency, supporting more reliable fieldwork, data comparison, and technical review.
Overview of ASTM D4448
The Standard Guide for Sampling Ground-Water Monitoring Wells focuses on the sampling process itself, rather than on water quality criteria or treatment methods. As an ASTM guide, it is intended to support good practice by outlining considerations that may influence how samples are obtained from monitoring wells. This makes it useful for field personnel, consultants, and laboratory support teams who need a common reference for planning and performing groundwater sampling activities in a controlled and defensible way.
Common use cases of ASTM D4448
This standard is commonly used when groundwater monitoring wells are sampled as part of environmental monitoring, site assessment, or compliance-related field programs. It is especially relevant where consistent sampling procedures are needed across multiple wells or repeated sampling events. ASTM D4448 may also support project specifications, contractor instructions, and internal quality procedures for organizations that need a clear guide for collecting groundwater samples with minimal variability.
Benefits of using ASTM D4448
Using ASTM D4448 can improve consistency in groundwater sampling and help reduce uncertainty caused by inconsistent field practices. It supports better documentation, more comparable data, and a clearer basis for quality control during monitoring programs. For organizations that procure or manage environmental services, the guide can also help align field work with a recognized ASTM standard, which may simplify compliance review, project oversight, and technical communication among stakeholders.
- Ground-water monitoring well sampling guidance
- Field consistency and repeatability
- Support for environmental monitoring programs
- Useful for quality control and documentation
- ASTM-recognized technical reference
- Publication Date: 2019-02-06
- Publisher: ASTM
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