Welcome to the NJ. MOD IV Historical Database (HDB)!

Registration

Registration is required to access the HDB and is provided at no cost. Register here or use the link in the left navigation menu. Upon accepting the terms of use, you will enter your account details. After that you will be directed to the About Page.

Review the About Page thoroughly, as it contains essential information about the database and its limitations.

Once you have already registered, you can use the left hand panel to go directly to the Data or Map search pages. You can bookmark any of the pages for direct access.

NJ DCA Logo Rutgers Bloustein School Rutgers NJAES