ANNUAL CONSUMER CONFIDENCE REPORT (CCR) PERIOD: JANUARY 1, 2014 TO DECEMBER 31, 2014 TOWN OF HEMINGWAY WATER SYSTEM SYSTEM ID. # 4510004 We are pleased to present to you this year’s annual CCR. This report is designed to inform you about the quality of water and services we deliver to you every day. Our constant goal is to provide you with a safe and dependable supply of drinking water. We want you to understand the efforts we make to continually improve the water treatment process and protect our water resources. We are committed to ensuring the quality of your water. Our water source is two groundwater wells, both of which are tapped into the Middendorf Aquifer. The number 1 well located in the Industrial Park was drilled in 1968 and is 912 feet deep and produces approximately 650 gallons per minute. Our number two well is located off of state highway #160 across from the Tupperware plant. This well was drilled in 1985 and is 890 feet deep and produces approximately 725 gallons per minute. The town also has a third well located north of town off of highway 41/51 in the new Hemingway Commerce Center. This well is 917 feet deep and produces water at a capacity of 750 gallons per minute. This report shows our water quality and what it means. If you have any questions about this report or your water utility, please contact the Hemingway Town Hall at 843-558-2824 Monday – Friday 8:00 a.m. – 5:00 p.m. The persons to contact are Mayor Grady Richardson, Town Administrator Joe Lee or Public Works Director Ken Laster. We want you, our valued customer, to be informed about our water utility. If you want to learn more please attend our regular council meetings, which are held the second Thursday of each month at 6:00 p.m. in council chambers at the Hemingway Town Hall. The Town of Hemingway routinely monitors for contaminants in your drinking water according to federal and state laws. As water travels over the land or underground, it can pick up substances or contaminants such as microbes, inorganic and organic chemicals, and radioactive substances. All drinking water, including bottled water, may be reasonably expected to contain at least small amounts of some contaminants. It is important to remember that the presence of these contaminants does not necessarily pose a health risk. I am pleased to report that our drinking water is safe and meets federal and state requirements. In this table you will find many terms and abbreviations you might not be familiar with. To help you better understand these terms we've provided the following definitions: Non-Detects (ND) - laboratory analysis indicates that the constituent is not present. Parts per million (ppm) or Milligrams per liter (mg/l) - one part per million corresponds to one minute in two years or a single penny in $10,000. Variances & Exemptions (V&E) - State or EPA permission not to meet an MCL or a treatment technique under certain conditions. Action Level - the concentration of a contaminant that, if exceeded, triggers treatment or other requirements that a water system must follow. Highest Level Detected (HDL)- maximum amount found in any one sample Treatment Technique (TT) - (mandatory language) A treatment technique is a required process intended to reduce the level of a contaminant in drinking water. Maximum Contaminant Level (MCL) - (mandatory language) The “Maximum Allowed” (MCL) is the highest level of a contaminant that is allowed in drinking water. MCLs are set as close to the MCLGs as feasible using the best available treatment technology. Maximum Contaminant Level Goal (MCLG) - (mandatory language) The “Goal” (MCLG) is the level of a contaminant in drinking water below which there is no known or expected risk to health. MCLGs allow for a margin of safety. Maximum Residual Disinfectant Level (MRDL) – (mandatory language) The highest level of a disinfectant allowed in drinking water. There is convincing evidence that addition of a disinfectant is necessary for control of microbial contaminants. Maximum Residual Disinfectant Level Goal (MRDLG) – (mandatory language) The level of a drinking water disinfectant below which there is no known or expected risk to health. MRDLGs do not reflect the benefits of the use of disinfectants to control microbial contaminants. All sources of drinking water are subject to potential contamination by substances that are naturally occurring or man made. These substances can be microbes, inorganic or organic chemicals and radioactive substances. All drinking water, including bottled water, may reasonably be expected to contain at least small amounts of some contaminants. The presence of contaminants does not necessarily indicate that the water poses a health risk. More information about contaminants and potential health effects can be obtained by calling the Environmental Protection Agency’s Safe Drinking Water Hotline at 1-800-426-4791. MCL’s are set at very stringent levels. To understand the possible health effects described for many regulated constituents, a person would have to drink 2 liters of water every day at the MCL level for a lifetime to have a one-in-a-million chance of having the described health effect. If present, elevated levels of lead can cause serious health problems, especially for pregnant women and young children. Lead in drinking water primarily from materials and components associated with service lines and home plumbing. The Town of Hemingway is responsible for providing high quality drinking water, but cannot control the variety of materials used in plumbing components. When your water has been sitting for several hours, you can minimize the potential for lead exposure by flushing your tap for 30 seconds to 2 minutes before using water for drinking or cooking. If you are concerned about lead in your drinking water, you may wish to have your water tested. Information on lead in drinking water, testing methods, and steps to minimize exposure is available from Safe Drinking Water Hotline or at http://www.epa.gov/safewater/lead. In our continuing efforts to maintain a safe and dependable water supply, it may be necessary to make improvements in our water system. The costs of these improvements may be reflected in the rate structure. Rate adjustments may be necessary in order to address these improvements. A copy of the Town of Hemingway’s Source Water Assessment Plan may obtained from the SCDHEC web site at http://www.scdhec.gov/HomeAndEnvironment/Water/SourceWaterProtection/ ID#4510004 or a copy is available at the Town Hall. Thank you for allowing us to continue providing your family with clean, quality water this year. In order to maintain a safe and dependable water supply we sometimes need to make improvements that will benefit all of our customers. These improvements are sometimes reflected as rate structure adjustments. Thank you for understanding. Some people may be more vulnerable to contaminants in drinking water than the general population. Immuno-compromised persons such as persons with cancer undergoing chemotherapy, persons who have undergone organ transplants, people with HIV/AIDS or other immune system disorders, some elderly, and infants can be particularly at risk from infections. These people should seek advice about drinking water from their health care providers. EPA/CDC guidelines on appropriate means to lessen the risk of infection by cryptosporidium and other microbiological contaminants are available from the Safe Drinking Water Hotline (800-426-4791). Please call our office if you have questions. Regulated Contaminants Disinfectants and Disinfection By-Products Chlorine Haloacetic Acids (HAA5) Collection Date Highest Level Detected Range of Levels Detected MCL G MCL Units Violation Likely Source of Contamination 2014 1 0-1 MRD L=4 ppm N 2014 8 10.522.62 MRD LG = 4 No goal for the total 60 ppb N Water additive used to control microbes. By-Product of drinking water disinfection Not all sample results may have been used for calculating the Highest Level Detected because some results may be part of an evaluation to determine where compliance sampling should occur in the future. Haloacetic Acids (HAA5)* 2014 8 10.522.62 No goal for the total 60 ppb N By-product of drinking water disinfection. Not all sample results may have been used for calculating the Highest Level Detected because some results may be part of an evaluation to determine where compliance sampling should occur in the future Total Trihalomethanes (TThm) 2014 48 63.21122.2 No goal for the total 80 ppb N By-Product of drinking water disinfection. Not all sample results may have been used for calculating the Highest Level Detected because some results may be part of an evaluation to determine where compliance sampling should occur in the future. Total Trihalomethanes (TTHM) 2014 48 63.21122.2 No goal for the total 80 ppb N By-Product of drinking water disinfection. Not all sample results may have been used for calculating the Highest Level Detected because some results may be part of an evaluation to determine where compliance sampling should occur in the future. Inorganic Contaminants Collection Date Fluoride Nitrate [measured as Nitrogen] Range of Levels Detected 1.7 – 1.8 MCL G MCL Units Violations 9/13/2012 Highest Level Detected 1.8 4 4.0 ppm N 2014 0.34 0 – 0.34 10 10 ppm N Likely Source of Contamination Erosion of natural deposits; Water additive which promotes strong teeth; Discharge from fertilizer and aluminum factories. Runoff from fertilizer use/ Leaching from septic tanks, sewage; Erosion of natural deposits. Lead and Copper Definitions: Action Level Goal (ALG): The level of a contaminant in drinking water below which there is no known or expected risk to health. ALGs allow for a margin of safety. Action Level: The concentration of a contaminant which, if exceeded, triggers treatment or other requirements which a water system must follow. Lead and Copper Date Sampled MCLG Action Level (AL) 90th Percentile # Sites Over AL Units Violation Likely Source of Contamination Copper 9/14/2012 1.3 1.3 0.23 0 ppm N Erosion of natural deposits; Corrosion of household plumbing systems. Water Quality Test Results Maximum Contaminant Level Goal or MCLG: The level of a contaminant in drinking water below which there is no known or expected risk to health. MCLGs allow for a margin of safety. Maximum Contaminant Level or MCL: The highest level of a contaminant that is allowed in drinking water. MCLs are set as close to the MCLGs as feasible using the best available treatment technology. Maximum residual disinfectant level goal or MRDLG: The highest level of a disinfectant allowed in drinking water. There is convincing evidence that addition of a disinfectant is necessary for control of microbial contaminants. Maximum residual disinfectant lever or MRDL: The highest level or a disinfectant allowed in drinking water. There is convincing evidence that addition of a disinfectant is necessary for control of microbial contaminants. Avg: Regulatory compliance with some MCLs are based on running annual average of monthly samples. ppm: Milligrams per liter or parts per million – or one ounce in 7,350 gallons of water. ppb: Micrograms per liter or parts per billion – or one ounce in 7,350,000 gallons of water. na: not applicable. Definitions: The following tables contain scientific terms and measures, some of which may require explanation.