Utility system means electrical equipment owned by or under the control of a serving utility that is used for the transmission or dis- tribution of electricity from the source of supply to the point of contact and is defined in section 90.2 (b)(5) of the National Electri- cal Code, 1981 edition (see RCW 19.28.010(1)).
Backflow prevention device means a safety device used to prevent pollution or contamination of the water supply due to the reverse flow of water from the irrigation system.
Interconnection Activation Date means the date that the construction of the joint facility Interconnection arrangement has been completed, trunk groups have been established, joint trunk testing is completed and trunks have been mutually accepted by the Parties.
Municipal separate storm sewer system means a conveyance or system of conveyances including roads with drainage systems, municipal streets, catch basins, curbs, gutters, ditches, manmade channels, or storm drains.