>>good afternoon robert bosco the public water director.. today we will discuss the public health goals and the ideal, no adverse health effect intimate levels in drinking water. and, we will discuss the legal requirements and then we were asked for public comment on the report and submit the report to you. >>>first we will have to consider cost and have to consider technology. so, you will set the regulatory standard at the level that you can actually detect that is in a minute.we are in compliance with all of the regulatory requirements for the past year. >>>there are four contaminants where we exceeded the public health goal and that was the sonil plant. for the chromium the regulatory requirement was 10 so that is above the public health goal. again, very costly to reach the public health goal level. lead is something where we did see some results above the public health goal. to do our lead and copper every three years the last was two years and most were non-detect and some are a home plumbing issue. finally, are the coliforms. technic