> This totally ignores the question which is WHY is > the dept limit 130 ft rather than say 100 ft or 150 ft? The question was NOT "Why", it was "Where". I answered Where. The debate on what the standard should be is another question entirely. My personal opinion, based solely on my experience is that somewhere in the neighborhood of 130 is a good number. No physiological data backing me up...just my opinion. Win
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