Well Alan, you answered most of my questions about your aerobic system. It sounds like you may have found the source of your odor too. I am a little surprised about your lack of chlorination. You are surely NOT dumping raw sewage on the ground. Although I thought it was required by the state, I think it is like wearing both a belt and suspenders. It is a treatment for what might escape in a surge or if your aerator is not operating effeciently enough. Just to be on the safe side, you might check with the county on the requirement for chlorine. You surely don't want to be shut down by an "over-zealous" inspector. /w3tcompact/icons/frown.gif
Now about that "monster" water system...
I wonder if anyone else has heard of such a system? Alan, I think your pump might be sucking water so fast it is stirring up mud off the bottom (kinda a whirlpool effect at the suction intake). I never heard that formula for the flow in gpm to tank size. Mind you, I'm not saying it is bogus. I'm just pleading ignorance. /w3tcompact/icons/blush.gif Also, my pipe going down the hole is schedule 80 plastic pipe just for wells (I think it's 1" dia.). Even the joints are not galvanized. Rust is not an issue. There is a air valve (like in a tire) which opens when the pump shuts off to allow air into the line. As you say, some water leaks back down to a hole about 20' down the well, and this drips back into the casing. However, since there is no metal, there is no danger of rust. Like you, my tank head pressure goes from 50 to 65 in a short time. I have had four sprinklers going in the yard and the pump still cycles. (honestly, I'm not sure of my horsepower). Maybe your cloudy water will eventually clear up./w3tcompact/icons/cool.gif
Your electric bill is quite good (Electric Coop?). Mine is about $75 to $80, but I don't have my house done.
JimI