ASTM WK39199(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK39199 - Revision of D5521 - 05 Standard Guide for Development of Groundwater Monitoring Wells in Granular AquifersActive Standard: D5521 - 05 Developed by Subcommittee: D18.21 | Committee D18 Home | Contact Staff Manager
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