The phrase "assuming said" is correct and usable in written English.
It can be used in contexts where you want to indicate that you are taking something for granted or accepting a statement as true for the sake of argument or discussion.
Example: "Assuming said conditions are met, we can proceed with the project as planned."
Alternatives: "assuming that" or "given that".
"We are assuming," said Dan Crippen, director of the budget office, "that the tax revenues generated by the economy at any level of economic growth are now permanently higher than they were a few years ago".
Assuming said user would believe Shadow (and why not, knowing that they downloaded it in the first place) the notification also included instructions for getting rid of the infection.
Fittingly for Amazon, there's a product fulfillment aspect to the new API — competition organizers can offer up real-world prizes to players (assuming said prize is available on Amazon), and Amazon will handle the process of getting it to the winner.
It's about them wanting to be professional victims, assuming said young woman did not work hard to get ahead.
Assuming say, the game grows to 1 million players, there might only be 20 kings in the game.
Using crude math, assuming say $200 million in Yelp revenue in 2013 and $20 million for Foursquare, the latter would be worth about $330 million using Yelp's current multiples.
It was assumed, said Amalia, 14, that she would attend her neighborhood high school.
"We have reason to assume," said Agueci, "that the mafia prohibits Nigerians from owning firearms.
Gregor, you see, has a son, though most people assume said offspring has been dead for five years.
"I don't think the scale of the problem is nearly as large as has been assumed," said Nick Frey, the commission president.
"Many of us in positions of religious leadership follow these matters more closely than many people would assume," said one signer, the Rev. John A. Buehrens, president of the Unitarian-Universalist Association.
