11.1 Precipitation on urban water system

Supporting Information

A volume was not presented in the water accounting statements (–) as adequate data was not available.

The infrastructure of the urban water system includes enclosed tanks and pipe networks. For this reason, the volume of precipitation is assumed to be negligible.

Comparative year

This item corresponds to line item 19.1 Precipitation on water distribution system reported in the 2010 Account. This line item was also unquantified in the 2010 Account.