All public and private funds collected are immediately deposited in more than 50 local financial institutions and invested in certificates of deposit and securities guaranteed by the full faith and credit of the United States of America in accordance with the DuPage County Treasurer's Investment Policy with Appendix A.
Being certified means holding the Certificate of Clinical Competence (CCC), a nationally recognized professional credential that represents a level of excellence in the field of Audiology (CCC-A) or Speech-Language Pathology (CCC-SLP) .
What is Statistical Process Control (SPC)? Statistical Process Control (SPC) is an industry-standard methodology for measuring and controlling quality during the manufacturing process. Quality data in the form of Product or Process measurements are obtained in real-time during manufacturing. This data is then plotted on a graph with pre-determined control limits.