Water Quality Report
Important Information About Your Drinking Water
The annual water quality report identifies what your water contains, where it comes from, and how it compares to Environmental Protection Agency (EPA) and Texas Commission on Environmental Quality (TCEQ) standards. In 2024, NBU again surpassed all state and federal standards, receiving a superior water rating by the TCEQ.
New Braunfels Utilities (NBU) has diversified its water supply portfolio to give customers the benefit of multiple water sources. In total, NBU has 47,875 acre-feet of water available from these sources. The majority of your drinking water is treated at the Gruene Road Surface Water Treatment Plant, which uses the Guadalupe River as its water source. NBU also uses groundwater from the Edwards Aquifer and the Trinity Aquifer. In addition, NBU has agreements with Green Valley Special Utility District and the Guadalupe-Blanco River Authority to purchase water as needed. Water resources planning takes into account long-term growth and new developments that are located within the NBU service area.
New Braunfels Utilities is fully equipped to confidently and efficiently address the evolving needs and expectations of its customers for years to come.
New Braunfels Utilities’ drinking water is obtained from surface and groundwater sources which come from the Edwards South Balcones Fault Zone, the Trinity Aquifer, and the Guadalupe River.
The TCEQ completed an assessment of NBU’s source water and results indicate that some of these sources are susceptible to certain contaminants.
The sampling requirements for the NBU water system are based on this susceptibility and previous sample data. Any detections of these contaminants may be found in this Water Quality Report.
The sources of drinking water (both tap water and bottled water) include rivers, lakes, streams, ponds, reservoirs, springs, and wells.
As water travels over the surface of the land or through the ground, it dissolves naturally occurring minerals and, in some cases, radioactive material, and can pick up substances resulting from the presence of animals or from human activity.
Drinking water, including bottled water, may be reasonably expected to contain at least small amounts of some contaminants.
The presence of contaminants does not necessarily indicate that water poses a health risk.
More information about contaminants and potential health effects can be obtained by calling the EPA’s Safe Drinking Water Hotline at 800.426.4791.
New Braunfels Utilities submitted a Lead Service Line Inventory to TCEQ on October 2024. You may view the Inventory at https://www.nbutexas.com/ water-line-inventory/. NBU has been monitoring for lead and copper since 1992 and works regularly with homeowners afected to test water within their homes. We do this to help determine levels of lead and copper that may be leaching from the homes’ plumbing systems. Lead can leach into water from plumbing materials such as lead-based solder and brass fixtures. All results (shown on page 6) are well under the Action Level for these contaminants.
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.
New Braunfels Utilities is responsible for providing high-quality drinking water; however, we 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 two minutes before using water for drinking or cooking.
If you are concerned about lead in your drinking water, you may consider having 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 at 800.426.4791 or at epa.gov/safewater/lead.
As an emerging contaminant that is unregulated, NBU has not been required to sample any of its water supplies for PFAS. However, PFAS do fall under the Unregulated Contaminant Monitoring Rule (UCMR5). NBU will began testing its water sources under this rule in June 2024. Results can be found on NBU’s Water Quality Report.
New Braunfels Utilities’ water is rated Superior in quality by the TCEQ.
UNDERSTANDING YOUR WATER QUALITY REPORT
Definitions
The NBU Water Quality Report contains many scientific terms and measurements. The definitions below can help explain what they mean.
Action Level — The concentration of a contaminant which, if exceeded, triggers treatment or other requirements which a water system must follow.
Action Level Goal (ALG) — The level of a contaminant in drinking water below which there is no known or expected health risk. Action Level Goals allow for a margin of safety.
Avg — Regulatory compliance with some MCLs are based on a running annual average of monthly samples.
Level 1 Assessment — A Level 1 Assessment is a study of the water system to identify potential problems and determine (if possible) why total coliform bacteria have been found in the water system.
Level 2 Assessment — A Level 2 Assessment is a very detailed study of the water system to identify potential problems and determine (if possible) why an E. coli MCL violation has occurred and/or why total coliform bacteria have been found in the water system on multiple occasions.
Maximum Contaminant Level (MCL) — The highest level of a contaminant that is allowed in drinking water. Maximum Containment Levels are set as close to the MCLG as feasible using the best available treatment technology.
Maximum Contaminant Level Goal (MCLG) — The level of a contaminant in drinking water below which there is no known or expected risk to health. Maximum Containment Level Goals allow for a margin of safety.
Maximum Residual Disinfectant Level (MRDL) —The highest level of disinfectant allowed in drinking water. There is convincing evidence that the addition of a disinfectant is necessary for the control of microbial contaminants.
Maximum Residual Disinfectant Level Goal (MRDLG) —The level of a drinking water disinfectant below which there is no known or expected risk to health. Maximum Residual Disinfectant Level Goals do not reflect the benefits of the use of disinfectants to control
microbial contaminants.
MFL — Million Fibers per Liter (a measure of asbestos).
mrem — Millirems per year (a measure of radiation absorbed by the body).
na — Not applicable.
NTU — Nephelometric Turbidity Units (a measure of turbidity).
pCi/L — Picocuries per Liter (a measure of radioactivity).
ppb — Micrograms per liter or parts per billion – or one ounce in 7,350,000 gallons of water.
ppm — Milligrams per liter or parts per million – or one ounce in 7,350 gallons of water.
ppq — Parts per quadrillion, or picograms per liter (pg/L).
ppt — Parts per trillion, or nanograms per liter (ng/L).
Treatment Technique or TT — A required process intended to reduce the level of a contaminant in drinking water.
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January 1 through December 31, 2023 NBU Water Quality Report
View PDF: January 1 through December 31, 2023 NBU Water Quality Report -
January 1 through December 31, 2022 NBU Water Quality Report
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January 1 through December 31, 2021 NBU Water Quality Report
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January 1 through December 31, 2020 NBU Water Quality Report
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January 1 through December 31, 2019 NBU Water Quality Report
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January 1 through December 31, 2018 NBU Water Quality Report
View PDF: January 1 through December 31, 2018 NBU Water Quality Report