well, delete the well components which are not
normally required in consolidated formations, such
as inner casing, well screen, and gravel fill.
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Casing
Cement and Bentonite Grout
Air line and gauge
Drilling mud
[Well Screens]
Water removed
Graveling equipment list
Construction of Filter Pack
1.5
WELL INSTALLATION PLAN
The following requirements shall be incorporated into the Contractor's
Well Installation Plan and followed in the field. The plan shall include,
but shall not be limited to, a discussion of the following:
a.
Description of well drilling methods, and installation procedures,
including any temporary casing used, placement of filter pack and
seal materials, drill cuttings and fluids disposal, and soil/rock
sample disposition.
b.
Description of well construction materials, including well screen,
riser pipe, centralizers, air line and gauge, tailpiece (if used),
filter pack and filter pack gradation, bentonite or drilling mud,
drilling fluid additives (if used), drilling water, cement, and
well protective measures.
c.
Description of quality control procedures to be used for placement
of filter pack and seals in the boring, including depth
measurements.
d.
Forms to be used for written boring logs, installation diagrams of
wells, geophysical logs, well development records, well sampling
data records, state well registration forms, and well abandonment
records.
e.
Description of contamination prevention and well materials and
equipment decontamination procedures.
f.
Description of protective cover surface completion procedures,
including any special design criteria/features relating to frost
heave prevention. The maximum frost penetration for the site
shall be included in this description.
g.
Description of well development methods to be used.
h.
List of applicable publications, including state and local
regulations and standards.
SECTION 02521
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