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HomeMy WebLinkAboutDDW-2024-009395WATER QUALITY REPORT 2023 Magna Water District 8885 West 3500 South, Magna, UT 84044 (801) 250-2118 https://www.magnawater.com 2 DRINK LOCAL TAP WATER! Magna Water 2023 ANNUAL WATER QUALITY CONSUMER CONFIDENCE REPORT Spanish (Espanol) Este informe contiene informacion muy importante sobre la calidad de su agua beber. Traduscalo o hable con alguien que lo entienda bien. Dear Magna Water Customer, We are pleased to present this year's Annual Water Quality Report (Consumer Confidence Report) as required by the Safe Drinking Water Act (SDWA). This report is designed to provide details about where your water comes from, what it contains, and how it compares t o standards set by regulatory agencies. This report is a snapshot of last year's water quality. We are committed to providing you with information because informed customers are our best allies. Emergency Contact Information Magna Water District is always exploring effective ways to notify customers in case of a boil order or other water-related emergency. Please sign up on our website for email or text alerts: https://www.magnawater.com/ 3 IS MY WATER SAFE? YES! Your drinking water meets or exceeds the standards set by the Environmental Protection Agency (EPA), the Utah Department of Environmental Quality, and the Division of Drinking Water. Where does my water come from? Your water comes from ten wells located in two well fields. Magna Water District owns the land around these wells and restricts any activity that could contaminate them. Additional water is purchased through a perpetual yearly contract with Jordan Valley Water Conservancy District, which provides a redundant supply source in case of emergencies. Jordan Valley Water Conservancy District provides a portion of the water distributed by Magna Water District. Water quality reports for Jordan Valley Water can be found at: https://jvwcd.org/water/wqrpage. Do I need to take special precautions? 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/Centers for Disease Control (CDC) guidelines on appropriate means to lessen the risk of infection by Cryptosporidium and other microbial contaminants are available from the Safe Water Drinking Hotline (800-426-4791). 4 ARE THERE CONTAMINANTS IN MY DRINKING WATER? All sources of drinking water contain some naturally occurring constituents. At low levels, these substances are generally not harmful in our drinking water. Some naturally occurring minerals may improve the taste of drinking water and have nutritional value at low levels. To ensure that tap water is safe to drink, EPA prescribes regulations that limit the concentration of certain contaminants in water provided by public water systems. Types of contaminants include: Microbial contaminants, such as viruses and bacteria, that may come from sewage treatment plants, septic systems, agricultural livestock operations, and wildlife; Inorganic contaminants, such as salts and metals, which can be naturally occurring or result from urban stormwater runoff, industrial, or domestic wastewater discharges, oil and gas production, mining, or farming; Organic chemical contaminants, including synthetic and volatile organic chemicals, which are by-products of industrial processes and petroleum production, and can also come from gas stations, urban stormwater runoff, and septic systems; Pesticides and herbicides, which may come from a variety of sources such as agriculture, urban stormwater runoff, and residential uses; Radioactive contaminants, which can be naturally occurring or be the result of oil and gas production and mining activities. Is my drinking water treated? Magna Water District operates a state-of-the-art electrodialysis reversal (EDR) facility to reduce or remove total dissolved solids (TDS), naturally occurring arsenic, and perchlorate. Your water is also treated by disinfection. Disinfection involves the addition of chlorine or other disinfectant to kill dangerous bacteria and microorganisms that may be in the water. Disinfection is considered one of the major public health advances of the 20th century. 5 HOW DO I MEASURE HOW SAFE THE WATER IS? The maximum contaminant level or MCL’s for drinking water are set at very stringent levels to protect public health. To understand the possible health effects described for EPA regulated constituents, a person would have to drink a half- gallon 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. Drinking Water Quality Data Tables To ensure that tap water is safe to drink, EPA prescribes regulations which limit the contaminants in drinking water provided by public water systems. The tables below list all the drinking water contaminants that were detected in your drinking water. Unless otherwise noted, the data presented in this table is from testing done in the calendar year of the report. The EPA and the State of Utah requires us to monitor for certain contaminants less than once per year because the concentrations of these contaminants do not vary significantly from year to year, or the system is not considered vulnerable to this type of contamination. As such, some of our data, though representative, may be more than one year old. In this table you will find terms and abbreviations that might not be familiar to you. To help you better understand these terms, we have provided the definitions above the table. 6 DRINKING WATER QUALITY TABLES Data collected from water delivered in 2022 and earlier. NA - not applicable, NE - not established, ND - not detected, MCL = maximum contaminant level, MCLG = maximum contaminant level goal Parameter (units) MCLG MCL Detect Average Range Sample Date Violation Notes / Typical Source Low High Disinfectants and Disinfection By-Products Note: There is convincing evidence that addition of a disinfectant is necessary for control of microbial contaminants . Haloacetic Acids (HAA5, µg/L) NA 60 13.2 ND 26.7 2023 No By-product of drinking water chlorination TTHMs (Total Trihalomethanes, µg/L) NA 80 32.7 2.4 54.4 2023 No By-product of drinking water disinfection Other Organic Chemicals No other regulated organics were detected. Monitored parameters include pesticides, herbicides, volatile organics, semivolatile organics, and carbamates) Primary Inorganic Chemicals Arsenic (µg/L) 0 10 5.2 2.8 8.5 2023 No Erosion of natural deposits; Runoff from orchards; Runoff from glass and electronics production wastes Nitrate as nitrogen (mg/L) 10 10 0.97 NA NA 2023 No Runoff from fertilizer use; Leaching from septic tanks, sewage; Erosion of natural deposits Lead (mg/L) 4 90% of homes <0.015 All samples <0.015 NA NA 2022 No Corrosion of household plumbing systems, erosion of naturally occurring deposits. Copper (mg/L) 1.3 90% of homes <1.3 All samples <1.3 NA NA 2022 No Corrosion of household plumbing systems, erosion of naturally occurring deposits. Asbestos (MFL) 7.0 7.0 ND NA NA 2023 No Decay of asbestos cement in water mains, erosion of natural deposits 7 DRINKING WATER QUALITY TABLES (continued) Data collected from water delivered in 2021 and earlier. NA - not applicable, NE - not established, ND - not detected, MCL = maximum contaminant level, MCLG = maximum contaminant level goal Parameter (units) MCLG MCL Detect Average Range Sample Date Violation Notes / Typical Source Low High Microorganisms E. coli (RTCR) - in the distribution system 0 0 0 NA NA 2023 No Runoff from fertilizer use; Leaching from septic tanks, sewage; Erosion of natural deposits Total Coliform (RTCR) 0 All repeat samples are negative 0 NA NA 2023 No MCL is for monthly compliance. All samples or repeat samples were negative. No violations were issued. Human and animal fecal waste; naturally occurring in the environment. Radionuclides Gross Alpha (pCi/L) NE 15 3.4 NA NA 2023 No Erosion of natural deposits Gross Beta (pCi/L) 0 50 6.6 NA NA 2023 No Erosion of natural deposits Radium 228 (pCi/L) NE 5 0.37 NA NA 2023 No Erosion of natural deposits 8 DRINKING WATER QUALITY TABLES (continued) Data collected from water delivered in 2021 and earlier. NA - not applicable, NE - not established, ND - not detected, MCL = maximum contaminant level, MCLG = maximum contaminant level goal Parameter (units) MCLG MCL Detect Average Range Sample Date Violation Notes / Typical Source Low High Secondary Inorganics EPA recommends secondary standards to water systems but does not require systems to comply with the standard. Odor (0-5 Scale) 3 NE ND NA NA 2022 No Corrosion of household plumbing systems, erosion of naturally occurring deposits. Color (Color Units) 15 NE 10 NA NA 2022 No Corrosion of household plumbing systems, erosion of naturally occurring deposits. pH (pH Units) 6.5-8.5 NE 7.5 7.3 7.8 2023 No Naturally present in the environment Total Dissolved Solids (TDS, mg/L) 500 2000 639 460 848 2023 No Naturally occurring substances Unregulated Constituents Hardness as calcium carbonate (mg/L) 60-120 NE 105 58 185 2023 No Naturally occurring minerals (scale: <60 soft, 61-120 moderately hard, 121-180 hard, >180 very hard) Trichlorotrifluoroethane (Freon 113, µg/L) NE NE (Note 1) 8.6 ND 17.2 2023 No Refrigerant, solvent, and aerosol propellant. Perchlorate - finished Blend (µg/L) NE NE (Note 2) 1.7 0.49 3.02 2023 No Used in manufacture of solid rocket propellants, munitions, fireworks, etc. Note 1: In the absence of a federal drinking water standard for this compound, CA has set public health goal of 4,000 µg/L. Note 2: In the absence of a federal drinking water standard for this compound, CA has set public health goal of 1 µg/L. 9 ADDITIONAL INFORMATION Additional Information for Arsenic While your drinking water meets EPA's standard for arsenic, it does contain low levels of arsenic. EPA's water quality standard balances the current understanding of arsenic's possible health effects against the costs of removing arsenic from drinking water. Magna Water District can remove more arsenic from the water, beyond what the EPA requires, but the cost for additional treatment would be overly burdensome to Magna residents. EPA continues to research the health effects of low levels of arsenic which is a mineral known to cause cancer in humans at high concentrations and is linked to other health effects such as skin damage and circulatory problems. Additional Information for Lead 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. Magna Water District 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 f lushing 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. 10 ADDITIONAL INFORMATION (continued) Magna Water District Needs Your Help to Complete the EPA -Mandated Lead and Copper Water Line Inventory In 2022, the U.S. Environmental Protection Agency issued a Lead and Copper Rule Revision for all drinking water systems. The revisions are designed to address potential sources of lead in drinking water supplies across the country. As required by the EPA, Magna Water District is working on a systemwide water service line inventory to identify, document and develop a plan to address any lead pipes in its system – including residential homes and businesses -- by October 2024. Magna Water District sent letters to homes and businesses built prior to 1990 in February 2023 with a request to fill out a survey based on the results of a simple lead pipe test using a magnet and key or coin. We will be reaching out again to owners of properties built before 1990 who have not responded to our initial request. If you receive notice that your home or business needs to be investigated, please complete the 5-minute survey to help us ensure we have a complete service line inventory. Going forward under the Lead and Copper Rule Revisions, more lead and copper monitoring and reporting to the public is required. In the future, additional information about lead and copper will be available on the Magna Water District website and within future Consumer Confidence Reports like the one you are currently reading. Magna Water District will let you know whether lead pipes are identified at your home or business. If lead pipes are found, we will evaluate and implement additional lead mitigation efforts and coordinate with you for the possible removal and replacement of the service line. Report: B MCL MCLG Violation PRIMARY INORGANICS Antimony ug/L ND ND ND 6.00 6.00 No 2023 Discharge from petroleum refineries; fire retardants; ceramics; electronics; solder. Arsenic ug/L 1.2 4.3 ND 10.0 0.0 No 2023 Erosion of naturally occurring deposits and runoff from orchards. Asbestos MFL ND ND ND 7.0 7.0 No 2021 Decay of asbestos cement in water mains; erosion of natural deposits. Barium ug/L 54.4 134.0 ND 2000 2000 No 2023 Erosion of naturally occurring deposits. Beryllium ug/L ND ND ND 4 4 No 2023 Discharge from metal refineries and coal burning factories. Cadmium ug/L ND ND ND 5.00 5.00 No 2023 Corrosion of galvanized pipes; erosion of natural deposits. Copper ug/L 1.3 38.0 ND NE NE No 2023 Erosion of naturally occurring deposits. Chromium ug/L 0.3 9.4 ND 100.0 100.0 No 2023 Discharge from steel and pulp mills; Erosion of natural deposits. Cyanide, Free ug/L 0.7 3.7 ND 200.0 200.0 No 2023 Discharge from steel/metal factories; discharge from plastic and fertilizer factories. Fluoride mg/L 0.4 0.9 ND 4.0 4.0 No 2023 Erosion of naturally occurring deposits and discharges from fertilizers. Fluoride added at source. Lead ug/L 0.06 1.0 ND NE NE No 2023 Erosion of naturally occurring deposits. Mercury ug/L ND ND ND 2.00 2.00 No 2023 Erosion of naturally occurring deposits and runoff from landfills. Nickel ug/L 0.3 3.5 ND NE NE No 2023 Erosion of naturally occurring deposits. Nitrate mg/L 1.1 2.9 ND 10.0 10.0 No 2023 Runoff from fertilizer, leaching from septic tanks, and naturally occurring organic material. Nitrite mg/L ND ND ND 1.0 1.0 No 2023 Runoff from fertilizer, leaching from septic tanks, and naturally occurring organic material. Selenium ug/L 0.4 2.4 ND 50.0 50.0 No 2023 Erosion of naturally occurring deposits. Sodium mg/L 20.0 74.2 8.0 NE NE No 2023 Erosion of naturally occurring deposits and runoff from road deicing. Sulfate mg/L 51.3 118.0 13.5 1000 NE No 2023 Erosion of naturally occurring deposits. Thallium ug/L 0.00001 0.0002 ND 2.0 0.5 No 2023 Leaching from ore-processing sites and discharges from electronics, glass and drug factories. TDS mg/L 272 652 28 2000 NE No 2023 Erosion of naturally occurring deposits. Turbidity (groundwater sources)NTU 0.2 0.6 0.01 5.0 NE No 2023 MCL is 5.0 for groundwater. Suspended material from soil runoff. Turbidity (surface water sources)NTU 0.03 0.8 0.01 0.3 TT No 2023 MCL is 0.3 NTU 95% of the time for surface water. Suspended material from soil runoff. Lowest Monthly % Meeting TT %100% (Treatment Technique requirement applies only to treated surface water sources) SECONDARY INORGANICS - Aesthetic Standards Aluminum ug/L 2.8 50.0 ND SS = 50-200 NE No 2023 Erosion of naturally occurring deposits and treatment residuals. Chloride mg/L 44.9 161.0 10.0 SS = 250 NE No 2023 Erosion of naturally occurring deposits. Color CU 4.2 10.0 0.1 SS = 15 NE No 2022 Decaying naturally occurring organic material and suspended particles. Iron ug/L 10.4 313.0 ND SS = 300 NE No 2023 Erosion of naturally occurring deposits. Manganese ug/L 1.7 34.0 ND SS = 50 NE No 2023 Erosion of naturally occurring deposits. Odor TON ND ND ND SS = 3 NE No 2022 Various sources. pH 7.7 8.8 6.8 SS = 6.5-8.5 NE No 2023 Naturally occurring and affected by chemical treatment. Silver ug/L ND ND ND SS = 100 NE No 2023 Erosion of naturally occurring deposits. Zinc ug/L 0.06 1.3 ND SS = 5000 NE No 2023 Erosion of naturally occurring deposits. UNREGULATED PARAMETERS - monitoring not required Alkalinity, Bicarbonate mg/L 132.5 225.0 50.7 UR NE No 2023 Naturally occurring. Alkalinity, Carbonate mg/L 0.4 4.0 ND UR NE No 2023 Naturally occurring. Alkalinity, Hydroxide mg/L ND ND ND UR NE No 2023 Naturally occurring. Alkalinity, Total (CaCo3)mg/L 107.7 225.0 14.0 UR NE No 2023 Naturally occurring. Ammonia mg/L 0.3 0.3 0.3 UR NE No 2018 Runoff from fertilizer and naturally occurring. Bromide ug/L ND ND ND UR NE No 2021 Naturally occurring. Boron ug/L 35.0 39.0 31.0 UR NE No 2018 Erosion of naturally occurring deposits. Calcium mg/L 42.3 74.9 22.7 UR NE No 2023 Erosion of naturally occurring deposits. Chemical Oxygen Demand mg/L ND ND ND UR NE No 2014 Measures amount of organic compounds in water. Naturally occurring. Chloropicrin ug/L ND ND ND UR NE No 2014 Antimicrobial, fungicide chemical compound. Cobalt mg/L ND ND ND UR NE No 2022 Erosion of naturally occurring deposits. Conductance umhos/cm 427.5 1100.0 33.8 UR NE No 2023 Naturally occurring. Cyanide, Total ug/L 0.4 2.0 ND UR NE No 2023 Discharge from steel/metal factories; discharge from plastic and fertilizer factories. Dioxin pg/L ND ND ND UR NE No 2009 Industrial discharge from factories. Geosmin ng/L 3.0 12.3 ND UR NE No 2023 Naturally occurring organic compound associated with musty odor. Hardness, Calcium mg/L 113.4 186.0 12.0 UR NE No 2023 Erosion of naturally occurring deposits. Hardness, Total mg/L 174.5 357.0 75.6 UR NE No 2023 Erosion of naturally occurring deposits. Chromium VI mg/L ND ND ND UR NE No 2011 Industrial runoff and naturally occurring. Magnesium mg/L 14.9 41.3 ND UR NE No 2023 Erosion of naturally occurring deposits. Molybdenum ug/L ND ND ND UR NE No 2022 By-product of copper and tungsten mining. Oil & Grease mg/L ND ND ND UR NE No 2016 Petroleum hydrocarbons can either occur from natural underground deposits or from man made lubricants. Orthophosphates ug/L 0.01 0.2 ND UR NE No 2023 Erosion of naturally occurring deposits. Potassium mg/L 2.2 10.9 ND UR NE No 2023 Erosion of naturally occurring deposits. Silica (Silicon Dioxide)mg/L ND ND ND UR NE No 2020 Erosion of naturally occurring deposits. TSS (Total Suspended Solids)mg/L 0.25 4.0 ND UR NE No 2023 Erosion of naturally occurring deposits. Turbidity (distribution system)NTU 0.3 0.9 0.1 UR NE No 2023 Suspended material from soil runoff. Vanadium ug/L 1.4 3.3 ND UR NE No 2022 Naturally occurring. VOCs Chloroform ug/L 4.78 27.87 ND UR NE No 2023 By-product of drinking water disinfection. Dibromochloromethane ug/L 0.65 5.13 ND UR NE No 2023 By-product of drinking water disinfection. Bromodichloromethane ug/L 1.53 6.80 ND UR NE No 2023 By-product of drinking water disinfection. Bromoform ug/L ND ND ND UR NE No 2023 By-product of drinking water disinfection. All Other Parameters ug/L 1.01 31.27 ND Various Various No 2023 Various sources. PESTICIDES/PCBs/SOCs Bis (2ethylhexyl) phthalate ug/L ND ND ND 6.0 0.0 No 2023 Discharge from rubber and chemical factories. All Other Parameters ug/L Various Various No 2023 Various sources. RADIOLOGICAL Radium 226 pCi/L 0.2 1.3 -0.5 NE NE No 2023 Decay of natural and man-made deposits. Radium 228 pCi/L 0.3 1.3 -0.3 NE NE No 2023 Decay of natural and man-made deposits. Gross-Alpha pCi/L 2.6 7.2 0.5 15.0 NE No 2023 Decay of natural and man-made deposits. Gross-Beta pCi/L 3.8 11.0 0.9 50.0 NE No 2023 Decay of natural and man-made deposits. Uranium ug/L 3.5 7.5 0.0 30.0 NE No 2023 Decay of natural and man-made deposits. Radon pCi/L ND ND ND NE NE No 2020 Naturally occurring in soil. DISINFECTANTS / DISINFECTION BY-PRODUCTS Chlorine mg/L 0.8 1.5 0.01 4.0 NE No 2023 Drinking water disinfectant. TTHMs ug/L 19.2 66.3 ND 80.0 NE No 2023 By-product of drinking water disinfection. HAA5s ug/L 16.0 65.1 ND 60.0 NE No 2023 High result is not a violation, violation is determined on annual location average. By-product of drinking water disinfection. HAA6 ug/L 53.0 70.9 32.3 UR NE No 2023 By-product of drinking water disinfection. Highest Annual Location Wide Avg.ug/L Bromate ug/L ND ND ND 10.0 NE No 2023 By-product of drinking water disinfection. Chlorine Dioxide ug/L 0.003 0.04 ND 800 NE No 2023 Drinking water disinfectant. Chlorite mg/L 0.4 0.6 0.1 1.00 0.80 No 2023 By-product of drinking water disinfection. ORGANIC MATERIAL Total Organic Carbon mg/L 1.8 2.9 ND TT NE No 2023 Naturally occurring. Dissolved Organic Carbon mg/L 2.2 2.7 1.8 TT NE No 2023 Naturally occurring. UV-254 1/cm 0.02 0.04 0.02 UR NE No 2023 This is a measure of the concentration of UV-absorbing organic compounds. Naturally occurring. PROTOZOA (sampled at source water) Cryptosporidium Oocysts/1L 0.002 0.01 ND TT 0.00 No 2017 Parasite that enters lakes and rivers through sewage and animal waste. Giardia Cysts/1L 0.1 0.5 0.0 TT 0.00 No 2017 Parasite that enters lakes and rivers through sewage and animal waste. MICROBIOLOGICAL Total Coliform % Positive per Month 0.00%0.00%0.00%Not >5%0.00 No 2023 MCL is for monthly compliance. All repeat samples were negative; no violations were issued. Human and animal fecal waste, naturally occurring in the environment. HPC MPN/mL 8.2 56.0 2.0 500.0 0.0 No 2023 Used to measure the overall bacteriological quality of drinking water mg/L: milligrams per liter MCL: Maximum Contaminant Level ND: None Detected ug/L: micrograms per liter MCLG: Maximum Contaminant Level Goal NA: Not Applicable pg/L: picograms per liter TTHM: Total Trihalomethanes NE: Not Established ng/L: nanograms per liter HAA5s: Five Haloacetic Acids UR: Unregulated NTU: Nephelometric Turbidity Unit HPC: Heterotrophic Plate Count TT: Treatment Technique CU: Color Unit VOCs: Volatile Organic Compounds AL: Action Level TON: Threshold Odor Unit PCBs: Polychlorinated Biphenyls SS: Secondary Standard umhos/cm: micro ohms per centimeter SOCs: Synthetic Organic Chemicals 1/cm: One / centimeter pCi/L: picocuries per liter MFL: Millions of Fibers per Liter MPN/mL: most probable number per milliliter Oocysts/1L: Oocysts per 1 liter Cysts/1L: Cysts per 1 liter TTHM = 45.6 ug/L, HAA5s = 28.8 ug/L Last Sampled Comments/Likely Source All ND JORDAN VALLEY WATER CONSERVANCY DISTRICT Consumer Confidence Report Data 2023 The table below lists all of the parameters in the drinking water detected by Jordan Valley Water Conservancy District or its suppliers in the drinking water during the calendar year of this report. The presence of these parameters in the water does not necessarily indicate that the water poses a health risk. Unless otherwise noted, the data presented in this table is from testing done in the calendar year of this report. For certain parameters, EPA and/or the State requires monitoring at a frequency less than once per year because the concentrations do not change frequently. Parameter Units 2023 Average 2023 Maximum 2023 Minimum Monitoring Criteria Report: UCMR Appendix MCL MCLG Violation Unregulated Parameters Lithium, Total ug/L 2.8 16 ND UR NE No 2023 perfluorobutanoic acid (PFBA)ug/L ND ND ND UR NE No 2023 perfluoro-3-methoxypropanoic acid (PFMPA)ug/L ND ND ND UR NE No 2023 perfluoropentanoic acid (PFPeA)ug/L ND ND ND UR NE No 2023 perfluorobutanesulfonic acid (PFBS)ug/L ND ND ND UR NE No 2023 perfluoro-4-methoxybutanoic acid (PFMBA)ug/L ND ND ND UR NE No 2023 perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)ug/L ND ND ND UR NE No 2023 nonafluoro-3,6-dioxaheptanoic acid (NFDHA)ug/L ND ND ND UR NE No 2023 1H,1H, 2H, 2H-perfluorohexane sulfonic acid (4:2FTS)ug/L ND ND ND UR NE No 2023 perfluorohexanoic acid (PFHxA)ug/L ND ND ND UR NE No 2023 perfluoropentanesulfonic acid (PFPeS)ug/L ND ND ND UR NE No 2023 hexafluoropropylene oxide dimer acid (HFPO DA)ug/L ND ND ND UR NE No 2023 perfluoroheptanoic acid (PFHpA)ug/L ND ND ND UR NE No 2023 perfluorohexanesulfonic acid (PFHxS)ug/L ND ND ND UR NE No 2023 4,8-dioxa-3H-perfluorononanoic acid (ADONA)ug/L ND ND ND UR NE No 2023 1H,1H, 2H, 2H-perfluorooctane sulfonic acid (6:2FTS)ug/L ND ND ND UR NE No 2023 perfluoroheptanesulfonic acid (PFHpS)ug/L ND ND ND UR NE No 2023 perfluorooctanoic acid (PFOA)ug/L ND ND ND UR NE No 2023 perfluorononanoic acid (PFNA)ug/L ND ND ND UR NE No 2023 perfluorooctanesulfonic acid (PFOS)ug/L ND ND ND UR NE No 2023 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)ug/L ND ND ND UR NE No 2023 perfluorodecanoic acid (PFDA)ug/L ND ND ND UR NE No 2023 1H,1H, 2H, 2H-perfluorodecane sulfonic acid (8:2FTS)ug/L ND ND ND UR NE No 2023 perfluoroundecanoic acid (PFUnA)ug/L ND ND ND UR NE No 2023 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)ug/L ND ND ND UR NE No 2023 perfluorododecanoic acid (PFDoA)ug/L ND ND ND UR NE No 2023 n-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)ug/L ND ND ND UR NE No 2023 N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)ug/L ND ND ND UR NE No 2023 perfluorotridecanoic acid (PFTrDA)ug/L ND ND ND UR NE No 2023 perfluorotetradecanoic acid (PFTA)ug/L ND ND ND UR NE No 2023 mg/L: milligrams per liter MCL: Maximum Contaminant Level ND: None Detected ug/L: micrograms per liter MCLG: Maximum Contaminant Level Goal NA: Not Applicable ng/L: nanograms per liter NE: Not Established UR: Unregulated The Unregulated Contaminant Monitoring Rule (UCMR) is a monitoring program mandated by EPA. It requires public water systems to monitor various sites every three (3) years for different parameters selected by EPA. This rule collects occurance data on parameters that EPA is considering for regulation. Sometimes EPA includes parameters that already have an MCL but they would like to know the occurance of it at significantly lower levels than the current analytical method allows. These numbers represent samples taken during the monitoring period which began in 2023 and will conclude in 2025. Last Sampled Comments/Likely Source JORDAN VALLEY WATER CONSERVANCY DISTRICT Consumer Confidence Report Data - UCMR 5 2023 The table below lists all of the parameters in the drinking water detected by Jordan Valley Water Conservancy District or its suppliers in the drinking water during the calendar year of this report for the Unregulated Contaminant Monitoring Rule. The presence of these parameters in the water does not necessarily indicate that the water poses a health risk. Unless otherwise noted, the data presented in this table is from testing done in the calendar year of this report. For certain parameters, EPA and/or the State requires monitoring at a frequency less than once per year because the concentrations do not change frequently. Parameter Units Average Maximum Minimum Monitoring Criteria