I was checking Blackwood Brook.
IT has lod files: http://www.nexusmods.com/oblivion/mods/47338/?tab=4&&navtag=http%3A%2F%2Fwww.nexusmods.com%2Foblivion%2Fajax%2Fcomments%2F%3Fmod_id%3D47338%26page%3D1%26sort%3DDESC%26pid%3D0%26thread_id%3D5030820&pUp=1
I'm used to delete lod files and let tes4lod generate them alone. Do I do wrong, by deleting them?