The phrase "a familiar level of" is correct and usable in written English.
It can be used when discussing a degree or standard of something that is recognized or known to the audience.
Example: "The team was able to achieve a familiar level of performance that they had reached in previous seasons."
Alternatives: "a known standard of" or "a recognized degree of".
It was eventually played at Stamford Bridge on 6 December, and it was on this evening that the nascent rivalry between the teams was to be elevated to the now familiar level of bitterness.
But he has also called for a long-term shift — away from familiar levels of consumption, and toward more rigorous emphases on education, savings and investments.
The company's news conference, which featured a performance by the R & B singer Frank Ocean, was suffused with Spotify's now-familiar level of tech glamour.
Besides, even though migration is often a decision made at familiar level, the interaction between the migratory patterns of different members of the same household has been neglected in literature.
Even the familiar level, used by generations of plumbers, carpenters and do-it-yourselfers, has undergone a high-tech makeover.
Even the familiar level, used by generations of plumbers, carpenters and do-it-yourselfers, has undergone a high-tech makeover, its liquid bubbles replaced by pulsating bands of red light that snake around walls and floors to determine whether the construction work is the way it should be.
Each also represents, on a superficial level, a familiar type of the liberal genus: old-school radicals and feminists and confirmed hippies and gay militants.
First, the datasets involved are not in a form accessible to researchers or the statistical programs with which they are most familiar and a high level of technical expertise would be required for even the simplest analysis.
In higher education, the study found a familiar pattern of steadily falling levels of female employment as seniority rises.
As you can hear from the last seven minutes or so of Eighth Blackbird's performance (the ensemble who commissioned the piece), Double Sextet has the pulsating momentum Reich fans are familiar with, but a greater level of dissonance and a wider expressive range than pieces like Drumming, Six Pianos, or even his 1985 Sextet.
