Cordova, Alaska Cordova, Alaska Cordova () is a small town located near the mouth of the Copper River in the Valdez-Cordova Census Area, Alaska, United States, at the head of Orca Inlet on the east side of Prince William Sound. The population was 2,239 at the 2010 census, down from 2,454 in 2000. Cordova was named "Puerto Cordova" by Spanish explorer Salvador Fidalgo in 1790. No roads connect Cordova to other Alaskan towns, so a plane or ferry is required to travel there. In the Exxon Valdez oil spill of March 1989, an oil tanker ran aground northwest of Cordova, heavily damaging
Architecture of the oil tanker double-hull tanker can be significantly higher than designs like the Mid-Deck Tanker, the Coulombi Egg Tanker and even a pre-MARPOL tanker, as the last one has a lower oil column and reaches hydrostatic balance sooner. A Mid-Deck Tanker is a tanker design, which includes an additional deck intended to limit spills if the tanker is damaged. The extra deck is placed at about the middle of the draft of the ship. With double hull tankers, in high energy casualties where both hulls are breached, oil can spill through the double-hull and into the sea. In grounding events of this type,