Copper pans

[3bird]

It is common when testing well water for the lab to leave the sample sitting around for days at room temperature. In a health setting poisoning and disease is related to dosage. Therefor it is a common occurrence for the lab to condemn well water as being contaminated because of bacteria numbers.

I'm not sure I'm fully following. We are looking for the presence of copper in our well water. Are you saying we won't get a good test result?