- Environmental Health
- Flu Facts
Graham County Department of Public Health
Setting the casing.
Gluing the casing together.
Casing is set and trimmy rod is put into place. Trimmy rod is used to place grout the required distance of 20 ft. deep into the annular space around the casing.
Setting the drill bit to be changed.
Changing the drill bit.
Mixing bentonite grout.
Pumping bentonite grout into annular space around the casing.
Mixing cement grout.
Cement grout pumped into the annular space around the casing and capping the bentonite grout below it.