In a message dated 8/10/2006 8:19:48 PM Mountain Standard Time, TSBryan at aol.com writes: I wasn't in the UGB for long, but there were Plumes with intervals of 61, 52, and 532 minutes. Well, not quite that -- make the Plumes 61, 52 and 53 minutes. Sorry. Scott -------------- next part -------------- An HTML attachment was scrubbed... URL: </geyser-list/attachments/20060811/6bd6c2ad/attachment.html>