Flows of extraneous water into a wastewater conveyance system from sources other than a sanitary sewer connections, such as roof leaders, basement drains, manhole covers, and cross-connections from storm sewers.
Direct rainflow, such as rooftop drains, into a collection system.
Entry of extraneous rain water into a sewer system from sources other than infiltration, such as basement drains, manholes, storm drains, and street washing.
The entry of extraneous rainwater into a sewer system from sources other than infiltration, such as basement drains, sewer holes, storm drains, and street washing.
The quantity of water coming from all sources into a storage facility or a channel at a given point.
The water feeding an estuary, generally referring to river sources.