"tolerable level" is a correct and usable phrase in written English.
It is generally used to describe something that is low, but not completely intolerable or unbearable. For example, "The noise coming from the construction site was at a tolerable level, so we were able to continue with our work."
The method is often successful in diminishing hypersensitivity to a tolerable level or even abolishing it.
However, White House officials disagreed about what constituted a tolerable level of deficit spending in the long term.
The question, then, is who decides what constitutes a "tolerable" level of repression in the absence of a democratic system?
In exchange, the cartel had to keep the killing at a tolerable level and to stay off other cartels' turf.
Safety instrumented systems (SIS) should be designed to reduce the amount of risk in a process to a tolerable level.
That is because the tolerable level of a pollutant is gradually lowered, and lowered again, until the air — or water, or whatever it is — is clear.
Mr. Howard and the Liberal Party have a successful economic record to run on, with low inflation, modest growth and a tolerable level of unemployment.
Besides its gung-ho score, what keeps its saccharine content at a tolerable level is the thread of literary whimsy that runs through Brian Hohlfeld's screenplay.
Norman Mailer talked of reducing terrorism to "a tolerable level," and that may even be the best we can hope for.
For years, we have read in newspapers as two degrees of warming was invoked as the highest tolerable level, beyond which disaster would ensue.
The highest tolerable level of the measurement system variability (σm) is firstly assessed by means of PTR∗ in the quarter of plane (Tol, σm).
