PWS ID: 81601476-DNR Violation: 67438746 MC-Douglas County Important information about your drinking water Levels of TTHM in Superior Water, Light and Power Company water exceed standard. This notice is provided as directed by the DNR in April, 2018. Water samples collected from the second quarter of 2017 through the first quarterof 2018 indicate that total trihalomethane contaminants (TTHM) were above the Maximum Contaminant Level (MCL) at two of the four monitoring locations as determined by the calculated locational running annual average.TTHM is a byproduct of adding chlorine to treat organic matter in drinking water What precautions should be taken at this time? You do not need to use an alternative (e.g., bottled) water supply. However, if you have specific health concerns, consult your docton What does this mean? This is not an immediate risk.If it had been, you would have been notified immeiately.Some people who drink water containing trihalomethanes in excess of the MCL over many years may experience problems with their liver, kidneys, or central nervous system, and may have an increased risk of getting cancer. What is being done to correct the problem? Corrective actions)taken: as in an tallatio (water mains and hydrants), will continue to be utilized to resolve this issue. This If you have questions regarding the safety of our drinking water, please contact: Donald Vollmer (715) 398-3636 1813 E 3rd St Superior, WI 54880 I certify that the information and statementscontained in this public notice are true and correct and have been provided to consumers in accordance with the delivery, content, format, and deadine requirements in Subchapter ll of ch. NR 809, Wis. Adm. Code 5/8/18 Phil Johnson, Manager-Gas & Water Operation:s *Please share this information with all the other people who drink this water, especially those who may not have received this notice directly (for example, people in apartments, nursing homes. schools, and businesses). You can do this by posting this notice in a public place or distributing copies by hand or mail. Date Tier 2 Notice