Hard to read but it looks like you need lime especially for HSB and to help buffer the fert. effects on the pond. See these 2 links for water quality.

http://aquanic.org/publicat/state/il-in/as-503.htm

http://srac.tamu.edu/index.cfm?catid=25

http://srac.tamu.edu/tmppdfs/13452410-464fs.pdf?CFID=13452410&CFTOKEN=70431263