VERSION 0.0: FEBRUARY 1996

VERSION 1.0: JANUARY 1997

1. Phase III enhancements added.

2. Multiple project interface added.

3. Project management functionality added.

4. Create new project based on other project’s support files.

5. Copy support files from another project.

6. Added “Convert to…” fields to make data files compatible between projects.

7. Alternate files conceptualized.

8. Backup/Archive and Restore.

9. Several file management functions.

10. Alias manager.

11. Database browser form.

12. Enhanced single-parameter input form.

13. Developed multiple-parameter input form.

14. DBCONV database conversion program for importing text files.

15. Added data file import and export capabilities.

16. RIV1 button developed to perform data conversions and send data to water quality model.

17. Advanced query form.

18. GRAPH program for displaying time series, probability distributions, scattergrams, moving averages, regression fits, and custom axis scaling.

19. Additional queries and reports.

20. Toolbars added for 32-bit version.

21. Compiled and distributed using Paradox Runtime product.

22. Distributed both Windows 95/NT 32-bit product and Windows 3.1 product.

23. Visual Basic Install program for Windows 3.1 and InstallShield for Windows 95/NT.

24. Developed Users Guide and integrated on-line help system.

VERSION 2.0: FEBRUARY 1998

VERSION 3.0: DECEMBER 1999

VERSION 4.0: NOVEMBER 2000

VERSION 4.1: FEBRUARY 2001

VERSION 4.2: JULY 2002

VERSION 4.3: OCTOBER 2002

VERSION 4.4: MARCH 2003

VERSION 4.5: APRIL 2004

WRDB Revision History: