Note that the main perameters higher for the spring are iron, ammonia, bicoarbonate, alkalinity, hardness, conductivity. CB1 the ammonia range for the trout came from a discussion from an older EPA Quality Criteria for Water. Discussion was probably for total ammonia; uniodized ammonia should always be low as you noted.
Last edited by Bill Cody; 10/20/15 12:51 PM.
