AWM database version 2.56
This version was released on April 15, 2008.
- WA climate data updated.
- MMP INput Reports corrected for multiple operating periods.

AWM database version 2.55
This version was released on February 27, 2008.
- Bedding calculations for multiple sources to multiple facilities finally corrected.
- MI climate data updated.
- Reports now print correctly.

AWM database version 2.54
This version was released on December 10, 2007 to a few reviewers.
- Bedding calculations were incorrect.
- Reports were not printing correctly.

AWM database version 2.53
This version was released on October 22, 2007.
- AWM Animal Waste Management Plan generated an error for circular tanks and storage ponds.
- Circular tank data report was generating an error.
- O&M reports for ponds and lagoons was generating an incomplete stage-storage diagram.

AWM database version 2.52
This version was released on August 14, 2007 to the public.
- Animal Waste Management Plan report was updated due to garbled units on the structure diagram.
- Anaerobic Lagoon Data report was updated to to a garbled unit and a request for more precision on the dimensions.

AWM database version 2.51
This version was released on July 11, 2007 to the public.
- Climate data was revised for OH, PA, & RI.
- Animal data was revised for RI to follow ranges of herd average for milk production.

AWM database version 2.5
This version was released on July 7, 2007 to a few reviewers.
- The errors with the reports were finally resolved.

AWM database version 2.4
This version was released on July 3, 2007 to a few reviewers.
- Several reports were revised again due to a reporting error for rainfall on a storage pond.

AWM database version 2.3
This version was released on June 29, 2007 to the public.
- Several reports were revised to account for rainfall on a storage pond.
- Climate data revised for NE.

AWM database version 2.1.0mdb1.9 (AWM210mdb19.exe)
This version of the AWM 2.1.0 database was released on April 27, 2005:
- Animal data revised for Massachusetts.

AWM database version 2.1.0mdb1.8 (AWM210mdb18.exe)
This version of the AWM 2.1.0 database was released on March 25, 2005:
- Climate data revised for Tennessee. 
- Corrects an error in the OH Storage Pond Data and Anaerobic Lagoon Data report. 

AWM database version 2.1.0mdb1.7 (AWM210mdb17.exe)
This version of the AWM 2.1.0 database was released on February 2, 2005:
- Width and Length dimension labels corrected in the standard AWM Report for dry stacks with the Set Wall Height option selected.
- Climate stations assigned to Burt, Douglas, and Wayne counties and the 25 year-24 hour storm data updated for Nebraska. 

AWM database version 2.1.0mdb1.6 (AWM210mdb16.exe)
This version of the AWM 2.1.0 database was released on January 10, 2005:
- Width dimension corrected for tanks with ramps in the standard AWM Report.
- Animal data was updated for the state of Maryland.
- Climatic data was updated for the state of New York.

AWM database version 2.1.0mdb1.5 (AWM210mdb15.exe)
This version of the AWM 2.1.0 database was released on November 12, 2004:
- Climate data for Alabama and New Jersey have been revised.
- Anaerobic Lagoon and Storage Pond Reports for Ohio have been revised.

AWM database version 2.1.0mdb1.4 (AWM210mdb14.exe)
This version of the AWM 2.1.0 database was released on October 29, 2004:
- Report printing error fixed.
- AWM AFOPro Input and AWM MMP Input Reports incorporated into the database that generate input data for the AFOPro and MMP nutrient management software. 
- Non-zero 25 year-24 hour rainfall data corrected for New Hampshire and New Mexico. 

AWM database version 2.1.0mdb1.3 (AWM210mdb13.exe)
This version of the AWM 2.1.0 database was released on October 1, 2004:
- Errors found in the Animal Waste Management Plan, Ohio Tank and Ohio Anaerobic Lagoon Reports were fixed.

AWM database version 2.1.0mdb1.2 (AWM210mdb12.exe)
This version of the AWM 2.1.0 database was released on September 17, 2004:
- 25 year-24 hour rainfall data was updated in the Climate table for the state of Ohio.

AWM database version 2.1.0mdb1.1 (AWM210mdb11.exe)
This version of the AWM 2.1.0 database was released on September 9, 2004:
- Animal data was updated for the state of Maryland.
- Climatic data was updated for the state of Maryland and Oklahoma.
- A custom report was added for the state of Maryland to design reception tanks. 

AWM database version 2.1.0mdb1.0
This version of the AWM 2.1.0 database was orginally released with the program on September 1, 2004.