What is NOT required when using pitless adapters or units as a method of well head completion:
A surge plunger should not be used unless a sufficiently free flow of water has been established so that the tool runs smoothly
When removing wells screens of 16 inch diameter or larger a _______ is used at the lower end of the pulling pipe instead rather than sacking
For water well drilling, a weight of about _____ lb per gallon is desirable:
What other materials and methods of disinfection can be used:
Answered 0 of 35 (0%)
Save
Next Page »