DES OneStop Web GIS Login


Only Registered Users of the NHDES OneStop Data Retrieval/Data Provider systems are allowed full access to the OneStop Web GIS.  You may enter as an unregistered guest, but selected, sensitive data will be unavailable to you.

The information (credentials) you need to provide at this screen are User Name, PIN and Password.

After entering your credentials, press the LOGIN button. If your credentials are successfully validated in our system, the OneStop Web GIS is launched in a new window. If not, then you will receive this message: “Your credentials are invalid. Please try again.”


If you have forgotten your PIN or password and have previously created a Secret Question and Secret Answer for yourself, then click on the ‘Forgot Your Password?’ link. Once you answer the Secret Question correctly, your credentials will be e-mailed to you.


If you are new to the DES OneStop Data Retrieval/Data Provider site and wish to participate, please click the ‘OneStop Data Retrieval/Data Provider Registration Form’ link to register.  DES staff will review your registration and send you an acknowledgement e-mail.


If you have questions about this form or the Data Retrieval/Data Provider process, please contact GIS by e-mail at or by phone at (603)271-2972.