Here are some pics...

http://img96.imageshack.us/img96/1954/dsc05553h.jpg
http://img542.imageshack.us/img542/6863/dsc05550o.jpg
http://img840.imageshack.us/img840/7103/dsc05549d.jpg
http://img594.imageshack.us/img594/2926/dsc05548xg.jpg

Here's a vid clip on the first trench with drain line installed:

http://www.youtube.com/watch?v=jioByzLV ... e=youtu.be