Fairly steady climb in temperature. I would think that would begin to taper to flat in say August?

Did you aerate that much in 2006?

Have you noted any changes in the pond since aerating?

JHAP
~~~~~~~~~~
"My mind is a raging torrent, flooded with rivulets of thought cascading into a waterfall of creative alternatives."
...Hedley Lamarr (that's Hedley not Hedy)