Sherman Dam ID

[robert4392]

i have been looking for some of the Sherman Dam part's but i can't find it anywhere so I'm asking if someone give's the ID or where i can find the parts i need this part marked in red

http://img153.imageshack.us/my.php?image=gtasa2007030115312646of2.jpg

and maybe i need the dam itself to so please be so kind to say the ID or where the objects are located

already many thanks for advance Robert

[iam2noob4u]

ID's : 16376, 11540, last = actual dam

[robert4392]

thnx now i can finally build my map futher