Standard Test Method for Determining Subsurface Liquid Levels in a Borehole or Monitoring Well (Observation Well) (Includes all amendments And changes 3/2/2021).
STANDARD published on 27.11.1987
Designation standards: ASTM D4750-87(1993)e1
Note: WITHDRAWN
Publication date standards: 27.11.1987
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Category: Technical standards ASTM
Keywords:
borehole, electrical measuring device, ground water, liquid level, measuring tape, well