Fernhill John:
Welcome to the forum.

I don't know much about Suissevale but am familiar with some other associations closer to you in the Alton/Barnstead area. It's usually all very legal with a board of officers, etc and yearly meetings with voting etc...some associations keep their dealings private...others have them on line. Written into your deed is usually some easement to a boat ramp, clubhouse or community beach. You may
voluntarily choose to belong to your association, pay dues and maintain the common properties.
Here are some links to other associations that may help you with contacting people with more specific information about your questions:
LAKE WENTWORTH ASSOCIATION
RUST POND ASSOCIATION
MERRYMEETING LAKE ASSOCIATION
OTHER LAKE ASSOCIATION SITES
This is an interesting topic. I hope some others chime in! McD