ASP.NET Web Forms (.NET 4.5) + Microsoft Access Database (.accdb) - LIVE DATA | Targeted for AWS Transform + DMS
State of MarylandMDE Well Drillers Program

Well Drillers Licensing ProgramMaryland Department of the Environment - Water Management Administration

FAQ

Q: What is .accdb?
Microsoft Access Database ??? a 41MB file-based database. No separate server process. The app and DB run on the same machine.


Q: How does the app connect?
OLE DB provider (Microsoft.ACE.OLEDB.12.0) reads the .accdb file directly from C:\Data\WellDrillers.accdb


Q: What are the modernization targets?
Code: AWS Transform (.NET 4.5 ??? .NET 8) | Database: AWS DMS (.accdb ??? Aurora PostgreSQL)

Tech Stack ??? Modernization Targets
Targeted for AWS Transform (code) + AWS DMS (database).
ComponentCurrentRiskTarget
.NET Framework4.5HIGH.NET 8
Web Forms4.5HIGHBlazor/MVC
DatabaseAccess .accdb (41MB)CRITICALRDS PostgreSQL via DMS
DB ConnectionOLE DBHIGHEF Core
AuthAmazon CognitoOKCognito (keep)
HostingSingle EC2 + IISHIGHApp Runner
MDE Water Management | 1800 Washington Blvd, Baltimore, MD 21230 | DB: C:\Data\WellDrillers.accdb (41 MB) via OLE DB
© 2026 Maryland | ASP.NET 4.0.30319.42000 | EC2AMAZ-CRUJN8N