Annular seal or "Sanitary Seal" shall mean the approved material placed in the space between the well casing and the wall of the drilled hole (the annular space).
Annular seal means a watertight seal of approved material placed between the well casing and the sidewall of the boring excavation.
Annular seal means the cement grout or bentonite placed between the conductor casing and the borehole or the well casing and the borehole.
Examples of Annular seal in a sentence
Subsequently, we carry out dynamic simulation of this process in Aspen Plus Dynamics to analyse and control its dynamic performance.
Annular seal manufactures: Ronningen-Petter Iso-Ring, Red Valve series 40, or equal.
Annular seal" means the cement grout between the conductor casing or bore and the casing.
Other (specify) WELL:WELL 1WELL 2WELL 3a) Date drilled b) Location c) Dimensions of lot easement d) Well depth e) Capacity (GPM) f) Annular seal depth g) Perforation locations h) Conductor diameter i) Gravel packed (yes/no) j) 2nd casing diameter k) 2nd casing depth l) Type of casing m) Water level (static) n) Water level (pumping) o) Concrete slab p) Sounding tube/access hole q) P.G.& E.
More Definitions of Annular seal
Annular seal means the grouted length of annular space between casing and the wall of the drilled or otherwise constructed hole.
Annular seal means the material placed in the space between the well casing and the wall of the drilled hole (the annular space), in accordance to the requirements of this Article.
Annular seal means the placement of impervious material in the annular space to prevent the flow of water across or along the annular space.
Annular seal means a watertight seal of approvedmaterial placed between the wellcasing and the sidewall of the boring excavation.