One data point would be a pellel trained LMB @ 18.5' and 5 pounds 15 ounces.

Hybrid Crappie 16". 2.25#


www.hoosierpondpros.com

[Linked Image from lh6.ggpht.com]
http://www.pondboss.com/subscribe.asp?c=4
3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).