The assigned performance materiality is to be used by each group company in designing audit procedures and as a starting point for establishing testing thresholds. Group materiality has been set at US$200,000.
391,906. Tulsa is the second-largest city in Oklahoma and it is located in Wagoner, Tulsa, Rogers, and Osage counties. Tulsa's population has remained flat for decades and it has an estimated 2014 population of 394,500, which ranks 46th in the United States.
Driving distance from Tulsa, OK to Blackwell, OK. The total driving distance from Tulsa, OK to Blackwell, OK is 117 miles or 188 kilometers. Your trip begins in Tulsa, Oklahoma. It ends in Blackwell, Oklahoma. If you are planning a road trip, you might also want to calculate the total driving time from Tulsa, OK to Blackwell, OK so you can see when you'll arrive at your destination.