The Department of Environmental Quality seeks public comment on proposed amendments to Utah Admin. Code r. 309-200, Monitoring and Water Quality: Drinking Water Standards; Utah Admin. Code r. 309-205, Monitoring and Water Quality: Source Monitoring Requirements; and Utah Admin. Code r. 309-210, Monitoring and Water Quality: Distribution System Monitoring Requirements. The amendments address how the 90th percentile lead and copper result will be determined for small systems, the monitoring requirements for microbiological contaminants, public education, corrosion control, and monitoring. Comments are due August 31, 2009. http://www.rules.utah.gov/publicat/bulletin/2009/20090801/32809.htm. http://www.rules.utah.gov/publicat/bulletin/2009/20090801/32810.htm and http://www.rules.utah.gov/publicat/bulletin/2009/20090801/32811.htm