10 free ASBOG FG practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
ASBOG FG Practice Test 6Tutor mode
Question 1 of 10
Hydrogeology
During a constant-rate pumping test in an alluvial aquifer, drawdown in an observation well stops increasing after about 300 minutes and stays constant. The most likely cause is: