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Narbona Pass/Sheep Springs Navajo Tribal Utility Authority® An Enterprise of the Navajo Nation 2020 Annual Water Quality Report Calendar Year 2020 Public Water System NN3503031 - Narbona Pass, New Mexico This report is a snapshot of your water quality General Information… Included are details about where your water comes from, what it contains, and how it It is important for you, our val- compares to standards set by regulatory agencies. We are committed to providing you with ued customer, to understand the information because informed customers are our best allies. potential occurrence and presence of contaminants within your potable Consumer Confidence Report 2020 water. As water flows on or beneath The Navajo Tribal Utility Authority (NTUA) operates and maintains the public water system the surface of the earth, it dissolves within your community. NTUA has created the Consumer Confidence Report to reassure our naturally occurring minerals and pol- dedication and commitment in providing safe and quality potable water to you, our valued lutants produced from animal and/ customer. Please take a few minutes to view this report and become familiar with your potable or human activity. These disturbed water. minerals and pollutants are called The Consumer Confidence Report will provide valuable information about your potable contaminants and could potential- water, such as, the type of water source, recent water quality detections, potential health effects, ly be found in your potable water. and governing drinking water standards and regulations. With water being an intricate part of our Although, these contaminants may lifestyle, NTUA will continue to ensure the protection and quality of potable water served to your not necessarily pose a health risk community. to you, they may be of a particular Your Water Source… risk to individuals with compromised immune systems. These individuals NTUA provides potable water from several different sources. The majority of communities include persons diagnosed with can- receive their potable water from ground water. Ground water is pumped from wells, ranging cer and undergoing chemotherapy, from several feet to hundreds of feet in depth, and treated to become potable water. Some persons who have undergone organ communities receive their potable water from streams and springs. Stream and spring water transplants, persons with HIV/AIDS is treated, as if it were ground water, to become potable water. However, some communities or other immune–deficiency disor- receive their potable water from surface water, such as, the Animas River, the San Juan River, ders, and elderly and infants who Farmington Lake, and Lake Powell. Surface water is pre–treated, filtered, and post–treated to may be prone to infection by these become potable water. contaminants. These individuals Safe Drinking Water Act… should seek advice from their health In 1996, the Safe Drinking Water Act (SDWA) was amended to ensure public water systems care provider about consuming com- provide safe drinking water to the public and meet drinking water quality standards. The United munity potable water. States Environmental Protection Agency (USEPA) is governed to oversee states, localities, and water suppliers who implement these drinking water standards. Pursuant to SDWA, USEPA Where does my established maximum contaminant levels, maximum contaminant level goals, action levels, and water come from? treatment techniques to protect public health from drinking water contamination. NTUA is also Your water comes from 2 regulated by the Navajo Nation Environmental Protection Agency (NNEPA) and must also comply ground water source. with Navajo Nation Primary Drinking Water Regulations (NNPDWR). Conserve Water... NOTE: Drinking water, including bottled water, may reasonably be expected to contain Your help is needed to keep minimal concentrations of some contaminants. The presence of contaminants does not drinking water clean! Keep rivers, necessarily indicate the drinking water poses a health risk. Information about contami- lakes and stream free of trash! Nev- nants and potential health effects can be obtained from the USEPA Safe Drinking Water er allow oil or gasoline to be poured Hotline (1-800-426-4791) or online at http://www.epa.gov/safewater. directly on the ground! Do I need to take special precautions? There is the same amount of water on Earth as there was when Some people may be more vulnerable to contaminants in drinking water than the general the dinosaurs lived. Since then, water population. Immuno-compromised persons such as persons with cancer undergoing chemother- has either relocated or is in another apy, persons who have undergone organ transplants, people with HIV/AIDS or other immune form such as liquid, solid or gas. system disorders, some elderly, and infants can be particularly at risk from infections. These peo- Todays concern is PROTECT- ple should seek advice about drinking water from their health care providers. The Environmen- ING the water from being contam- tal Protection Agency (EPA) and Centers for Disease Control (CDC) guidelines on appropriate inated! means to lessen the risk of infection by Cryptosporidium and other microbial contaminants are Here’s a FACT: What’s dumped available from the Safe Water Drinking Hotline (800-426-4791). on the ground, poured down the Why are there contaminants in my drinking water? drain, or tossed in the trash can Drinking water, including bottled water, may reasonably be expected to contain at least pollute the sources of our drinking small amounts of some contaminants. The presence of contaminants does not necessarily water. indicate that water poses a health risk. More information about contaminants and potential ACTION: You can take used health effects can be obtained by calling the Environmental Protection Agency’s Safe Drinking motor oil, batteries and other auto- Water Hotline (800–426–4791). motive fluids to an automotive ser- The sources of drinking water (both tap water and bottled water) include rivers, lakes, vice center that recycles them. Take streams, ponds, reservoirs, springs, and wells. As water travels over the surface of the land leftover paint, solvents, and toxic or through the ground, it dissolves naturally occurring minerals and, in some cases, radio- household products to special col- active material, and can pick up substances resulting from the presence of animals or from lection centers. Also by using low human activity including: flow shower heads and faucets as well as repairing all leaks in your Microbial contaminants, such as viruses and bacteria, that may come from sewage treatment plants, septic systems, agricultural livestock operations, and wildlife; inorganic plumbing system you can help pre- contaminants, such as salts and metals, which can be naturally occurring or result from serve this precious resource for fu- urban stormwater runoff, industrial, or domestic wastewater discharges, oil and gas production, ture generations. mining, or farming; pesticides and herbicides, which may come from a variety of sourc- es such as agriculture, urban stormwater runoff, and residential uses; organic chemical contaminants, including synthetic and volatile organic chemicals, which are by-products NTUA’S Mission... of industrial processes and petroleum production, and can also come from gas stations, urban stormwater runoff, and septic systems; and radioactive contaminants, which can be To provide safe and naturally occurring or be the result of oil and gas production and mining activities. In order to ensure that tap water is safe to drink, EPA prescribes regulations that limit the reliable affordable utility amount of certain contaminants in water provided by public water systems. Food and Drug services that exceed our Administration (FDA) regulations establish limits for contaminants in bottled water which must provide the same protection for public health. customers’ expectation Water Quality Table NN3503031 - Narbona Pass, New Mexico The table below lists all of the drinking water contaminants detected during the calendar year of this report. The pres- ence of contaminants 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 the report. The EPA or the State requires mon- itoring for certain contaminants less than once per year because the concentrations of these contaminants do not change frequently. Your Range Sample Contaminants MCLG MCL Water Low High Date Violation Typical Source DISINFECTION BY-PRODUCTS Total Trihalo- N/A 80 7.2 N/A N/A 2018 No By-product of drinking water chlorination methanes (TTHMs) Units: ppb INORGANIC CONTAMINANTS Barium 2 2 0.018 0.014 0.018 2020 No Discharge of oil drilling wastes and from metal refineries; Units: ppm erosion of natural deposits Fluoride 4 4 1.69 1.58 1.69 2020 No Erosion of natural deposits; water additive which promotes Units: ppm strong teeth; discharge from fertilizer and aluminum factories Sodium Unit: ppm 299 249 299 2020 N/A Erosion of natural deposits; salt water intrusion SYNTHETIC ORGANIC CONTAMINANTS Di (2-ethylhexyl) 0 6 2.2 ND 2.2 2020 No Discharge from rubber and chemical factories; inert phthalate Units: ppb ingredient in pesticides LEAD AND COPPER RULE Copper 1.3 1.3 0.02 0 sites over 2017 No Corrosion of household plumbing systems; erosion of Units: ppm - 90th Percentile Action Level natural deposits; leaching from wood preservatives Special Education Statements Definitions Additional
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