One of the homebrew lists I'm on sent this URL. It's from the City of Chicago Department of Water. Scroll down a bit and you'll see a link to Samples Collected August 10, 1998. Those of you on Chicago city water may find this useful. Bill Vannerson http://ourworld.compuserve.com/homepages/william_vannerson ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@majordomo.pobox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@majordomo.pobox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!