Accessing Response Object While Using WebForms Async/Await

I have a simple .net 4.5 webforms project that I am using to output the results of some service checks. I have already created a service checking classes that are multi-threaded and awaitable (each check might take 1-3 seconds and I want them checked in parallel). I want the result of each service check to be written to the web page and flushed as soon as it is determined (I don't care if the results are in order). The service checker methods have been tested and work fine in a console application, but I'm having trouble porting it to a webforms app. I have a simple .net 4.5 webforms project that