bore hole diagram - nest · pdf filesean manley 27/05/09 sealed well head water level sensor...
TRANSCRIPT
Borehole
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Wate
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DR
AW
NC
HE
CK
ED
DA
TE
DR
AW
ING
NO
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Sean
Manle
y
27/0
5/0
9
Water level
sensor probes
Bore hole
pump and non
return valve
Sealed well
head
Optional Water treatment;
pressure vessel, filter,
ultraviolet and pump controls
in weather proof building
Property
Sealed borehole
Chamber
Imperm
eable Rock
Surface Strata
Water table
Borehole depth
varies 50-150
meters
Minimum
32mmMDPE
water pipe
Pvclined
borehole,
slotted below
water table
Optional water tank
and level controls either
above or below ground