![]() ![]() Message explaining any conditions causing a status code.Ĭode indicating the source of the NHD feature: Geometry representing the aggregated feature type.Ĭode indicating success or failure of last object procedure. ![]() Default value is 0.05.ĭepending on aggregation flag, either the total area in square kilometers of the aggregated feature or the sum of area of all feature type geometries.Ĭount of geometry vertices of all object geometries and subobject geometries. Oracle Spatial tolerance to use in geometry functions. This value must be 3 as navigation is currently only available for medium resolution NHD. Output flag indicating whether to return features, flowlines or both.Īggregation flag indicating whether aggregate all returned features.įlowline comids returned from navigation.įlowline reach codes returned from navigation. Optional identification name for the delineation process. Catchment area can be computed from this field.Ĭount of vertices comprising the feature geometry. The count equals the number of 30x30 meter grid cells in each catchment. Number of cells with a particular value in the value field. A unique identification number for each catchment (compressed numbering system). See NHDPlus documentation for more information on versioning. The format is XX_YY where XX indicates the major version and YY indicates the minor version. The NHD Plus version of the region from which the catchment is derived. See NHDPlus documentation for more information on regions. The NHD Plus region to which the catchment is assigned. Optional identification id number for the delineation process. ![]()
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