- See also WK89584 proposed reapproval
D4696-18 Standard Guide for Pore-Liquid Sampling from the Vadose Zone
D5088-20 Standard Practice for Decontamination of Field Equipment Used at Waste Sites
D5092/D5092M-16(2024) Standard Practice for Design and Installation of Groundwater Monitoring Wells
- See also WK84670 proposed reapproval
- See also WK76313 proposed revision
- See also WK85572 proposed revision
D5521/D5521M-18 Standard Guide for Development of Groundwater Monitoring Wells in Granular Aquifers
- See also WK87722 proposed revision
- See also WK84671 proposed reapproval
D5609-16 Standard Guide for Defining Boundary Conditions in Groundwater Flow Modeling
D5737/D5737M-19 Standard Guide for Methods for Measuring Well Discharge
- See also WK88614 proposed revision
- See also WK89585 proposed reapproval
- See also WK85555 proposed reapproval
D5787-20 Standard Practice for Monitoring Well Protection At or Near Land Surface
- See also WK84672 proposed reapproval
D5903-96(2023) Standard Guide for Planning and Preparing for a Groundwater Sampling Event
- See also WK84674 proposed reapproval
D5979-96(2019)e1 Standard Guide for Conceptualization and Characterization of Groundwater Systems
- See also WK85556 proposed reapproval
D5981/D5981M-18 Standard Guide for Calibrating a Groundwater Flow Model Application
- See also WK89410 proposed revision
- See also WK85554 proposed reapproval
- See also WK86994 proposed revision
D6033-16 Standard Guide for Describing the Functionality of a Groundwater Modeling Code
D6089-19(2023) Standard Guide for Documenting a Groundwater Sampling Event
- See also WK87718 proposed reapproval
D6170-17 Standard Guide for Selecting a Groundwater Modeling Code
- See also WK84675 proposed reapproval
- See also WK87719 proposed reapproval
D6517-18(2023) Standard Guide for Field Preservation of Ground Water Samples
- See also WK87720 proposed reapproval
D6564/D6564M-17(2024) Standard Guide for Field Filtration of Groundwater Samples
- See also WK84283 proposed reapproval
D6724/D6724M-16(2024)e1 Standard Guide for Installation of Direct Push Groundwater Monitoring Wells
- See also WK85550 proposed reapproval
- See also WK85551 proposed reapproval
D6771-21 Standard Practice for Low-Flow Purging and Sampling Used for Groundwater Monitoring
D6911-15 Standard Guide for Packaging and Shipping Environmental Samples for Laboratory Analysis
- See also WK76199 proposed reapproval
- See also WK85552 proposed reapproval
D7069-24 Standard Guide for Field Quality Assurance in a Groundwater Sampling Event
- See also WK68714 proposed revision
- See also WK82464 proposed reapproval
- See also WK88626 proposed revision
D7626-19e1 Standard Test Methods for Determining the Organic Treat Loading of Organophilic Clay
- See also WK89466 proposed withdrawal
- See also WK85576 proposed reapproval
- See also WK85553 proposed reapproval
D8106-17 Standard Test Methods for Determining the Oil Sorption Capacity of Organophilic Clay
- See also WK88234 proposed revision
- See also WK85557 proposed reapproval
- See also WK76118 proposed revision
D4700-15 Standard Guide for Soil Sampling from the Vadose Zone (Withdrawn 2024)
- See also WK76195 proposed revision
D5314 Standard Guide for Soil Gas Monitoring in the Vadose Zone (Withdrawn 2015)
D5314-92(2006) Standard Guide for Soil Gas Monitoring in the Vadose Zone (Withdrawn 2015)
D5718-13 Standard Guide for Documenting a Groundwater Flow Model Application (Withdrawn 2022)
D5880 Standard Guide for Subsurface Flow and Transport Modeling (Withdrawn 2015)
D5880-95(2006) Standard Guide for Subsurface Flow and Transport Modeling (Withdrawn 2015)
D5981 Standard Guide for Calibrating a Groundwater Flow Model Application (Withdrawn 2017)
D5981-96(2008) Standard Guide for Calibrating a Groundwater Flow Model Application (Withdrawn 2017)
D6025 Standard Guide for Developing and Evaluating Groundwater Modeling Codes (Withdrawn 2017)
D6106 Standard Guide for Establishing Nomenclature of Groundwater Aquifers (Withdrawn 2019)
D6106-97(2010) Standard Guide for Establishing Nomenclature of Groundwater Aquifers (Withdrawn 2019)
D6171 Standard Guide for Documenting a Groundwater Modeling Code (Withdrawn 2019)
D6171-97(2010) Standard Guide for Documenting a Groundwater Modeling Code (Withdrawn 2019)
- See also WK85810 proposed reinstatement