DO is a class of feature whose instances represent the location of disused outfalls.
Disused Outfall
EnduringFeature is a class whose instances represent enduring features over time. Instances of Feature are versions of an instance of EnduringFeature.
Enduring Feature
RSI is a class of features whose instances represent the location where a river or stream intersects a spatial feature of interest.
River or Stream Intersection
Feature is a class of spatial objects representing features that are relevant to a bathing water profile. An instance of Feature is a version of an instance of EnduringFeature.
Feature
SWO is a class of feature whose instances represent the location of a surface water outfall.
Surface Water Outfall
ESO is a class of feature whose instances represent the location of emergency or storm overflows.
Emergency or Storm Overflow
TD is a class of feature whose instances represent the location of a trade discharge.
Trade Discharge
TTSI is a class of feature whose instances represent the location of a treated sewage works outfall.
Treated Sewage Works Outfall
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