“Revenues” means all rates, fares, tolls, rentals or other income and revenue actually received or receivable by or for the account of the district from the operation of the system, including, without limiting the generality of the foregoing, interest allowed on any moneys or securities and any profits derived from the sale of any securities and any consideration in any way derived from any properties owned, operated or at any time maintained by the district.
Source:
Section 100018, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=PUC§ionNum=100018..