GW_FluidBodyProperty Properties that characterize the groundwater body. Attribute Type and Multiplicity Definition Type of property, e.g. age, temperature, density, gwBodyProperty gwBodyPropertyType viscosity, turbidity, color, hardness, acidity, etc. Value of the property (with uom). Measurement Relation Source Target Association Entity: GW_FluidBody Entity: GW_FluidBodyProperty Role: Role: gwBodyProperty GW_FluidBodySurface A surface on a body of groundwater, for a local or regional area, e.g. piezometric, potentiometric, water table, salt wedge, etc. Attribute Type and Multiplicity Definition Geometry / position of the surface. gwSurfaceShape Surface Type of gw body surface, e.g. piezometric, gwSurfaceType SurfaceType potentiometric, water table, salt wedge, etc. Date, time, method, etc., of the observation of ObservationMetadata the surface. Relation Source Target Association Entity: GW_Divide Entity: GW_FluidBodySurface Role: gwSurfaceDivide Role: gwDivideSurface Association Entity: GW_FluidBodySurface Entity: GW_FluidBody
GW_FluidBodyProperty Properties that characterize the groundwater body. Attribute Type and Multiplicity Definition gwBodyProperty gwBodyPropertyType Type of property, e.g. age, temperature, density, viscosity, turbidity, color, hardness, acidity, etc. Measurement Value of the property (with uom). Relation Source Target Association Entity: GW_FluidBody Role: Entity: GW_FluidBodyProperty Role: gwBodyProperty GW_FluidBodySurface A surface on a body of groundwater, for a local or regional area, e.g. piezometric, potentiometric, water table, salt wedge, etc. Attribute Type and Multiplicity Definition gwSurfaceShape Surface Geometry / position of the surface. gwSurfaceType SurfaceType Type of gw body surface, e.g. piezometric, potentiometric, water table, salt wedge, etc. ObservationMetadata Date, time, method, etc., of the observation of the surface. Relation Source Target Association Entity: GW_Divide Role: gwSurfaceDivide Entity: GW_FluidBodySurface Role: gwDivideSurface Association Entity: GW_FluidBodySurface Entity: GW_FluidBody
GroundWaterML2_v0.3.1_DRAFT.docx