J Swain wrote:

found these...
http://www.uwsp.edu/cnr/gndwater/pri...m%20Owners.htm

I would like a copy of that also, if its not a hassle....

found these...not all agree with each other..

http://www.uwsp.edu/cnr/gndwater/pri...m%20Owners.htm

http://outreach.missouri.edu/webster...watersoft.html

http://www.egr.msu.edu/age/aenewslet..._02/loudon.htm


Thank you - very helpful.