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HomeMy WebLinkAboutDDW-2024-0096341 Annual Drinking Water Quality Report Woodland Hills City-2023 We're pleased to present to you this year's Annual Drinking Water Quality Report. This report is designed to inform you about the quality of the 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 comes from the Maple Canyon Well and the Broad Hollow Tank Well and is classified as groundwater. The Drinking Water Source Protection Plans for Woodland Hills are available for your review. They contain information about source protection zones, potential contamination sources and management strategies to protect our drinking water. Our sources have a low susceptibility to potential contamination. We have also developed management strategies to further protect our sources from contamination. Please contact us if you have questions or concerns about our source protection plans. There are many connections to our water distribution system. When connections are properly installed and maintained, the concerns are very minimal. However, unapproved and improper piping changes or connections can adversely affect not only the availability, but also the quality, of the water. A cross connection may let polluted water or even chemicals mingle into the water supply system when not properly protected. This not only compromises the water quality but can also affect your health. So, what can we do? Do not make or allow improper connections at your homes. Even that unprotected garden hose lying in the puddle next to the driveway is a cross connection. The unprotected lawn sprinkler system is also a cross connection. When the cross connection is allowed to exist at your home it can affect you and your family first. If you'd like to learn more about helping to protect the quality of our water, call us for further information about ways you can help. This report shows our water quality and what it means to you, our customer. If you have any questions about this report or concerning your water utility, please contact Ted Mickelsen, 801-423-3900. We want our valued customers to be informed about their water utility. If you want to learn more, please contact system management. Woodland Hills City routinely monitors for constituents in our drinking water in accordance with Federal and Utah State laws. The following table shows the results of our monitoring for the period of January 1st to December 31st, 2023. All drinking water, including bottled drinking water, may be reasonably expected to contain at least small amounts of some constituents. It's important to remember that the presence of these constituents does not necessarily pose a health risk. In the following 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: 2 Parts per million (ppm) or Milligrams per liter (mg/I) - one part per million corresponds to one minute in two years or a single penny in $10,000. Parts per billion (ppb) or Micrograms per liter (ugll) - one part per billion corresponds to one minute in 2,000 years, or a single penny in $10,000,000. Picocuries per liter (pCi/1)- picocuries per liter is a measure of the radioactivity in water Nephelometric Turbidity Unit (NTU) - nephelometric turbidity unit is a measure of the clarity of water. Turbidity, more than 5 NTU, is just noticeable to the average person. Action Level (AL) - the concentration of a contaminant which, if exceeded, triggers treatment or· other requirements which a water system must follow. Maximum Contaminant Level (MCL) -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) - 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. TEST RESULTS Distribution System Contaminant Violation Y/N Level Detected ND/Low- Hi2h Unit Measurement MCL Minimum reporting level Date Sampled Likely Source of Contamination Total Coliform Bacteria N ND NIA 0 Presence of coliform bacteria in 5% of monthly samples Monthly throughout 2023 Naturally present in the environment Fecal coliform and E.coli N ND NIA 0 If a routine sample and repeat sample are total coliform positive, and one is also fecal coliform or E. coli positive Monthly throughout 2023 Human and animal fecal waste Copper a. 90% results b. # of sites that exceed the AL N a.0.108 b. 0 ppm 1.3 AL=l.3 07/2023 Corrosion of household plumbing systems; erosion of natural deposits Lead a. 90% results b. # of sites that exceed the AL N a. 0.0043 b.0 ppb 0 AL=l5 07/2023 Corrosion of household plumbing systems, erosion of natural deposits TTHM [Total trihalomethanes] N ND ppb 80 0.5 08/10/2023 By-product of drinking water disinfection Chlorine N 0.07-0.58 ppm 4 4 2022 weekly Water additive used to control microbes Maple Canyon Well Inorganic Contaminants 3 Arsenic N ND ppm 0.01 0.005 09/19/2022 Erosion of natural deposits; runoff from orchards; runoff from glass and electronics production wastes Barium N 0.066 ppm 2 0.005 09/22/2022 Discharge of drilling wastes; discharge from metal refineries; erosion of natural deposits Fluoride N 0.120 ppm 4 0.1 09/22/2022 Erosion of natural deposits; water additive which promotes strong teeth; discharge from fertilizer and aluminum factories Nitrate (as Nitrogen) N ND ppm 10 0.10 11/30/2022 Runoff from fertilizer use; leaching from septic tanks, sewage; erosion of natural deposits Selenium N 0.0098 ppm 0.05 0.0005 09/19/2022 Discharge from petroleum and metal refineries; erosion of natural deposits; discharge from mines Sodium N 4.4 ppm None set by EPA 0.5 09/22/2022 Erosion of natural deposits; discharge from refineries and factories; runoff from landfills. Sulfate N 20.6 ppm 250 1 09/21/2022 Erosion of natural deposits; discharge from refineries and factories; runoff from landfills, runoff from cropland TDS (Total Dissolved solids) N 280 ppm 1000 20 09/19/2022 Erosion of natural deposits Turbidity for Ground Water N ND NTU 5 0.05 09/15/2022 Soil runoff Radioactive Contaminants Alpha emitters N 6.6±1.26 pCi/1 15 0.8 10/14/2022 Erosion of natural deposits Radium 226 N 1.1±0.762 pCi/1 5 0.66 10/9/2022 Erosion of natural deposits Radium228 N 0.48±0.19 pCi/1 5 0.34 10/18/2022 Erosion of natural deposits Broad Hollow Tank Well Inorganic Contaminants Arsenic N ND ppm 0.006 0.0005 02/28/2020 Erosion of natural deposits; runoff from orchards; runoff from glass and electronics production wastes Barium N 0.053 ppm 2 0.005 03/04/2020 Discharge of drilling wastes; discharge from metal refineries; erosion of natural deposits Fluoride N 0.1 ppm 4 0.1 02/27/2020 Erosion of natural deposits; water additive which promotes strong teeth; discharge from fertilizer and aluminum factories 4 Nitrate (as Nitrogen) N ND ppm 10 0.1 08/10/2023 Runoff from fertilizer use; leaching from septic tanks, sewage; erosion of natural deoosits Selenium N 0.0045 ppm 0.05 0.0005 02/28/2020 Discharge from petroleum and metal refineries; erosion of natural deposits; discharge from mines Sodium N 4.4 ppm Not set by EPA 0.5 03/04/2020 Erosion of natural deposits; discharge from refineries and factories; runoff from landfills. Sulfate N 19 ppm 250 1 02/27/2020 Erosion of natural deposits; discharge from refineries and factories; runoff from landfills, runoff from crooland TDS (Total Dissolved solids) N 212 ppm 1000 20 03/04/2020 Erosion of natural deposits Turbidity for Ground Water N 2.4 NTU 5 0.02 02/27/2020 Soil runoff Disinfection By-products TTIIM [total trihalomethanes] N ND ppb 80 0.5 08/10/2023 By-product of drinking water disinfection Chlorine N 0.17-0.63 ppm 4 0 2023 3/week Water additive used to control microbes Radioactive Contaminants Alpha emitters N 0.8±1.2 pCi/1 15 2.4 03/12/2022 Erosion of natural deposits Radium226 N Not initiated w/<5 AE pCi/1 Not set by EPA 5 Erosion of natural deposits Radium 228 N 0.81±0.46 pCi/1 5 0.86 03/18/2022 Erosion of natural deposits If present, elevated levels of lead can cause serious health problems, especially for pregnant women and young children. Lead in drinking water is primarily from materials and components associated with service lines and home plumbing. Woodland Hills 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 water, you may wish to have your water tested. Information on lead in drinking water, testing methods, and steps you can take to minimize exposure is available from the safe Drinking Water Hotline or at http: //www.epa.gov/safewater/lead. Some people may be more vulnerable to contaminants in drinking water than the general population. Immuno-compromised persons such as persons with cancer undergoing 5 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 from their health care providers about drinking water. 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). We at Woodland Hills do our best to provide top quality water to every tap. We ask that all our customers help us protect our water sources, which are the heart of our community, our way of life and our children's future. Ted Mickelsen Public Works Director/Water Operator City of Woodland Hills Cell 801-455-6940 Office 801-423-3900 6 Woodland Hills City 200 S. Woodland Hills Dr. Woodland Hills, Utah 84653 February 28, 2023 Utah Division of Drinking Water Attn: Tim Davis P.O. Box 144830 Salt Lake City, Utah 84114-4830 Dear MR. Smith: Subject: Consumer Confidence Report for Woodland Hills City UTAH25028 Enclosed is a copy of Woodland Hills Consumer Confidence Report. It contains the water quality information for our water system for the calendar year 2022 or the most recent sample data. We have delivered this report to our customers by traditional mail, inclusion with the monthly utility mailings and by making copies available at the City Office. If you have any questions, please contact me. Sincerely, Corbett Stephens Public Works Director/Water Operator City of Woodland Hills Cell 801-857-0788 Office 801-423-1962