If your project isn't here, message me so I can update it. Last Update 9/13/12.
Here's version 1.2 of the Outdoor Project Directory in no particular order:
TomT's 1,400 Gallon Pond:
viewtopic.php?f=7&t=31884
SINI5T3R's 500 Gallon Pond
viewtopic.php?f=14&t=32298
Linus's 125 Gallon Pond
viewtopic.php?f=14&t=22816&hilit=+pond
Carl's 1500 Gallon Pond
viewtopic.php?f=7&t=15509&hilit=pond
timmyng531's Pond
viewtopic.php?f=7&t=18058&hilit=pond
Petfreak1321's Pond
viewtopic.php?t=16433
viivi's Boat Pond
viewtopic.php?f=14&t=27220&hilit=pond
brandonsdad02's Pond
viewtopic.php?f=7&t=29428&hilit=pond
michaelg's 338 Gallon Pond
viewtopic.php?f=7&t=32278
Tolstoy's old pool turned pond
viewtopic.php?f=7&t=23464&hilit=pond
Smoofish268's 160 Gallon Pond
viewtopic.php?f=7&t=9756&hilit=pond
Tinkersumx's 150 Gallon Pond
viewtopic.php?f=7&t=6740&hilit=pond
Fric's 145 Gallon Pond
viewtopic.php?f=7&t=4772&hilit=pond
brandonsdad02's Backyard Pond
viewtopic.php?f=7&t=32920
apondfortimmy's Pool Pond!
viewtopic.php?f=7&t=33321&p=316777#p316777
[Admin note - there might be some formatting changes, but this is a great start and complements the indoor DIY sticky nicely. Thanks Linus!]