1.1 This test method describes the procedures for measuring the level of liquid in a borehole or well and determining the stabilized level of liquid in a borehole. 1.2 The test method applies to boreholes (cased or uncased) and monitoring well
ASTM
Standard Test Method for Determining Subsurface Liquid Levels in a Borehole or Monitoring Well (Observation Well)
STD-55970
87
1987-11-27
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