The phrase "are segregated with" is correct and usable in written English.
It can be used when describing the separation of items or groups in a specific manner or context.
Example: "The different species in the study are segregated with distinct color-coded labels for easy identification."
Alternatives: "are separated by" or "are divided using".
Low income residents are segregated with poor doors and living in sheds; thousands of families live in temporary accomodation.
They are banned from sports stadiums, and buses are segregated, with women sitting in the back behind a barrier.
At present almost all arrivals and departures are segregated, with one runway used for arrivals and the other for departures; at 3pm each day, the flows are switched in order to alleviate noise for local residents.
At the cellular level, kinesin motors perform a variety of functions during cell division and within the mitotic spindle to ensure that chromosomes are segregated with the highest fidelity possible.
Different sections of the track circuit are segregated with electrical isolation.
In the proposed layout, the turn-movements are segregated with positive guidance.
But, like so much in American life, freemasonry was segregated, with American masonic lodges split along colour lines.
Seating at the event was segregated, with different entrances into the lecture theatre for men and women.
At the time, NACA was segregated, with black employees required to use separate bathrooms and dining facilities.
(iv) Custodial arrangements for margin assets, including whether margin assets are to be segregated with an independent third party, in accordance with § 23.701 e), if any.
The live audience in the theatre is segregated, with men and women seated in different sections, yet women poets compete alongside men on stage.
