ASTM D 4750 : 1987 : R1993 : EDT 1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Test Method for Determining Subsurface Liquid Levels in a Borehole or Monitoring Well (Observation Well)
Hardcopy , PDF
11-11-2014
English
12-31-2010
CONTAINED IN VOL. 04.08, 2008 Describes the methods for measuring level of liquid in a borehole or well and determining the stabilized level of liquid in a borehole. Applies to boreholes (cased or uncased) and monitoring wells (observation wells) that are vertical or sufficiently vertical so a flexible measuring device can be lowered into the hole.
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