i am certain its the boring machine. You are on the opposite side of the valley. This is fast tracked. The machine runs 24/7. Though i would not doubt you could still hear it if you had sensitive hearing when its quiet at night
originally posted by: TheSpanishArcher
Nope. No hum here on the west side. I tend to be out late watering my "garden" and the only strange sounds I've heard are the folks behind me having a blowout party the other night.