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SensorThings Entity

Name

Description

Properties (additional metadata associated with each entity)

Location

<PointID>

?? Is this the coordinates or the name? TWG document has it as coordinates

<AltDatum> <Altitude>

Thing

Water Well

<WellData.WellDepth>

<WellData.FormationZone>

screen top?, screen bottom?, WellDepth><WellData.FormationZone><WellScreens.ScreenTop><WellScreens.ScreenBottom>

Datastream

Groundwater Ground Water Levels

?

?

ObservedProperty

Depth to Water Below Land Surface

depth to water below land surface

Option of Null, Dry, or qualifications on observed property

Sensor

Pressure

Continuous measurement of groundwater depth by pressure transducer

?

Sensor

Acoustic

Continuous measurement of groundwater depth by acoustic sounder

?

Sensor

Manual

Manual measurement of groundwater depth by steel tape or electronic probe or other

?

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