ASTM D 4750 : 1987 : R2001
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Standard Test Method for Determining Subsurface Liquid Levels in a Borehole or Monitoring Well (Observation Well) (Withdrawn 2010)
Hardcopy , PDF
02-28-2010
English
11-27-1987
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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