Internal Controls Reviews
2637-C Second Follow Up Audit of Health Care Agency Contract Administration and Cash Disbursements (266.8 KB)
2650-F Follow Up of John Wayne Airport/Advantage Rent-A-Car (262.1 KB)
2636-C Final Close-Out John Wayne Airport Public Works Contract Administration and Cash Disbursements (240.3 KB)
2636-F Final Close-Out Assessor Department Revolving Fund (239.8 KB)
2636-E Final Close-Out District Attorney Revolving Fund (282.9 KB)
2629 Internal Control Review of John Wayne Airport Cash Disbursements (1.04 MB)
2632 Internal Control Review of Resources and Development Management Dept Facilities Operations Contract Administration and Cash Disbursements (1.03 MB)
2635 Internal Control Review of Social Services Agency Revolving Funds (908 KB)
2636-D First Follow-Up Audit of the Internal Control Review of Social Services Agency Accounts Receivable & Collection Processes (466.1 KB)
2636-G First Follow-Up of the Public Defender Revolving Fund (262 KB)
2637-D Final Close Out, Second Follow-Up Audit of the Public Administrator/Public Guardian Cash Receipts and Disbursements, Trust and Special Use Revolving Funds, Warehouse and Property Controls, and the Budget Process (427.8 KB)
2636-J First Follow-Up Audit of County Executive Office Purchasing Division Administration of Cal Card Program (Original Audit 2533) (412.6 KB)
2664 Internal Control Review of Sheriff-Coroner Contract Administration and Cash Disbursements (1.76 MB)
2631-2 Internal Control Review of Health Care Agency Payroll Processes (904.4 KB)
2636-I First Follow-Up Audit of the Internal Control Review of Integrated Waste Management Department Contract Administration Process and Controls as of May 31, 2007 (649.3 KB)
2631-1 Internal Control Review of Auditor-Controller’s Central Payroll Process (734.8 KB)
2636-H First Follow-Up Audit of the Internal Control Review of Probation Department Revolving Fund as of April 18, 2007 (687.2 KB)
2763 Special Report on Virtual Timesheet Interface (VTI): Access to Employee Social Security Numbers (1.56 MB)
2728-C Integrated Waste Management Department Contract Administration Process and Controls (241.6 KB)
Compliance and Other Audits
2665 Auditor-Controller/Health Care Agency – Limited Review of Duplicate Vendor Payment (137.7 KB)
2603 Internal Audit Department – Orange County Fraud Hotline Activity (1.08 MB)
2707-A Revised for Clarification – Results of Research Requested by the Audit Oversight Committee to Identify Similar Audit Organizations to OC Internal Audit Department Reporting Model (1.13 MB)
Financial Audits and Mandates (FAM)
2609 Report on Audit of the Statement of Assets Held by the County Treasury as of December 31, 2006 (1.25 MB)
2610 Report on Audit of the Statement of Assets Held by the County Treasury as of March 31, 2007 (338.1 KB)
2666 Second Follow-Up Audit of Management Letter and Confidential Supplement Regarding Audit of the Statement of Assets Held by the County Treasury at December 31, 2004 (232.1 KB)
2710 District Attorney Audit of Disability and Healthcare Insurance Fraud Program (1.64 MB)
2709 District Attorney Audit of Worker’s Compensation Insurance Fraud Program (428.6 KB)
2708 District Attorney’s Office Audit of Spousal Abuser Prosecution Program (321.6 KB)
2709 District Attorney’s Office Audit of Automobile Insurance Fraud Program (325.8 KB)
Information Technology
2620-G CAAT January 2007 (477.1 KB)
2625 Final Follow Up of Auditor-Controller Laser Check Printing (130.9 KB)
2620-H CAAT February 2007 (445.1 KB)
2620-I CAAT March 2007 (445.9 KB)
2620-J CAAT April 2007 (445 KB)
2620-K CAAT May 2007 (446.4 KB)
2620-L CAAT June 2007 (426 KB)
2623 First Follow-Up Audit of HCA’s Information Technology Self-Assessment Questionnaire (286 KB)
2713-A CAAT July 2007 (425.7 KB)
2713-B CAAT August 2007 (405.3 KB)
2626 Final Close-Out Second Follow-Up Audit Limited Review of Controls and Implementation of IWMD Landfill Fee Collection and Accounts Receivable Systems (603.2 KB)
2713-C CAAT September 2007 (938.8 KB)
2713-D CAAT October 2007 (270.7 KB)
2713-E CAAT November 2007 (272.7 KB)
2713-F (CAAT) December 2007 (272.7 KB)
Performance Measure Validations
2658 Health Care Agency Performance Measure Validation (799.5 KB)
2669 John Wayne Airport Performance Measure Validation (263 KB)
2661 Housing and Community Services Department Performance Measure Validation (1.02 MB)
2668 Final Close Out Follow-Up Audit of Auditor-Controller Performance Measure Validation (264.4 KB)
2671-C Final Close-Out of Initial Follow-Up Audit of Performance Measure Validation of the Orange County Public Library (Original Audit 2592) (227.4 KB)
2671-A Final Close-Out of Initial Follow-Up Audit of Performance Measure Validation of Registrar of Voters (Original Audit 2593) 8/08/07 (227.3 KB)
2671-B Final Close-Out of Initial Follow-Up Audit of Performance Measure Validation of Social Services Agency (Original Audit 25100) (215.5 KB)
2749 Audit of Performance Measure Validation of County Counsel (557.3 KB)
2762 Audit of Performance Measure Validation of Internal Audit Department (664.2 KB)
2757 Public Defender 2005-2006 Performance Indicators (280.9 KB)
2759 Treasurer Tax-Collector 2005-2006 Performance Indicators (288.6 KB)
2747 Clerk of the Board of Supervisors 2005 Performance Indicators (412.5 KB)
Revenue Generating Lease Audits
2561 DPHD Dana West Yacht Club (238 KB)
2650-C Resources and Development Management Department Newport Dunes Follow Up Audit (899.7 KB)
2645 RDMD Limited Review of License Revenue for Science Enrichment Services (905 KB)
2650-G RDMD First Follow-Up Audit of Lease Revenue for Swales Anchorage (565.7 KB)
2545-C DPHD First Follow-Up Audit of Limited Review of Lease Revenue for Rancho Beach House (397.8 KB)
2761 Resources and Development Management Department Special Services Review of Strawberry Farms Golf Club (124.6 KB)
2643 John Wayne Airport Limited Review of Lese Revenue of The Hertz Corporation (896.9 KB)
2644 John Wayne Airport Review of Lease Revenue of Newport FBO Two, LLC DBA Atlantic Aviation FBO (2.34 MB)
2577 Dana Point Harbor Department - Review of Lease Revenue for Ocean Institute (1.39 MB)
2742-A John Wayne Airport Final Close-Out Second Follow Up Audit of Lease Revenue for Newport Dunes Waterfront Resort (246 KB)
