and most of those are having stimulation using things like hydriodic fractures. in terms of how many are close to vulnerable sites such as schools or hops that's even a tougher point of data to really flesh out, since we can't really tell exactly how many wells there are. we finding that a lot of these wells are close to places such as hospitals and schools and things that we think that it would be possible not to have those permanent in areas like thoughted, you are bit of an unlikely activist, you have a ranch, but you are an aerospace engineer, how did you be et into the thick of this, and what are you fighting for? >> i got into the think of it when i was in the board of supervisors when the first permit for fracking came into the valley. i didn't know that was on the agenda, i 80 fell out of my seat, it bake immediately apparent to me, the worst place to do fracking in the valley is at it's head waters, this valley has one source of water for the alary cultural industry and our local economy, and if that got messed up we would have a real problem. so i also