NGWA Augering & Monitoring Well |Explore 75 Questions
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NGWA Augering & Monitoring Well
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,4/18/25, 1:06 AM NGWA -Augering & Monitoring Well
... a medical card and valid driver's ... an instrument placed in the
license. ground water used to measure
pressure (head).
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2 of 75
Term
Due to the advanced technology, today's monitoring equipment and
material...
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. ........................................................................ should include an auger head
than can be machined to accent a
plate that facilitates well installation
below the ground water level.
... no drilling fluid is used, ... drilling operations occur closer
eliminating contamination by drilling than the 100' safety zone from an
fluid additives. electrical line.
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3 of 75
Term
,4/18/25, 1:06 AM NGWA -Augering & Monitoring Well
Different types of knock-out plugs are used when reaming holes.
Which type is not generally used?
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Coarse clean silica sand. Type of well head seal.
Flat low carbon steel. ... tungsten faced forged steel teeth.
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4 of 75
Term
When developing a monitoring well, what factor(s) will determine
the well development method to be used?
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The depth of the well and the Well construction and
surrounding vegetation. geologic formation.
The type of pump used and the The color of the water and the
length of the well. temperature.
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5 of 75
, 4/18/25, 1:06 AM NGWA -Augering & Monitoring Well
Term
Daily inspection of drilling equipment should include, but is not
limited to...
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... to determine containment Inspection of cable, hoses,
concentrations at specific intervals etc.
in the aquifer. All fluid levels
First aid kit available
... make sure no contamination Hole in drop pipe
leaves the site. Cascading water
Plugged screen and cavitation
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6 of 75
Term
Glacial drift is defined as...
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Artificial materials used in Layered sedimentary rocks created
construction to stabilize the ground. by river deposits over millions of
years.