hey mauser, I was doing some fartin around on one of those links I posted (the one Matt put me onto) and I came onto this article you might be interested in......I do think it is northeast but I would bet its fairly close. Kinda gives you something to start with anyways.

http://www.flyshop.com/greatwaters/p...ers/index.html

here is another albeit time specific.

http://www.flyshop.com/centers/north...eck/index.html

and two more....

http://www.flyshop.com/Features/03-97SpringPA/

http://www.flyshop.com/Centers/North...ort/index.html

hope that helps you on your trek....