Separate Mailchimp lists on wordpress site

I am trying to setup a seminars website. I have a widget signup form for a newsletter on the side. There are 2 pages; one for each location where I am teaching the seminars. I would like to have a registration form on each page that generates a list specific to that seminar location. Then I will have a list of attendees specific to each location.

Is this possible and how do I do it if it is?

Here is the website. Look under AK Courses tab and you will see the location pages: