HomeMy WebLinkAboutDDW-2024-013645ANNUAL WATER QUALITY REPORT2020
Brigham City Water System routinely monitors for constituents in our drinking water in accordance with the Federal and Utah State laws. The following
table shows the results of our monitoring for the period of January 1st to December 31st, 2020. 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.
Contaminant Violation Y/N Level Detected ND/Low-High Unit Measurement MCLG MCL Date Sampled Likely Source of Contamination
MICROBIOLOGICAL CONTAMINANTS
Total Coliform N 1 N/A 0 Presence of coliform bacteria in 5% of month-ly samples 2020 Naturally Present in the environment
Fecal Coliform and E.Coli
N ND N/A 0
If a routine sample and repeat sample are total coliform positive, and one is also fecal coliform or E.coli positive
2020 Human and animal fecal waste
Turbidity for ground water N 0.02-2.1 NTU N/A 5 2019 Soil runoff
INORGANIC CONTAMINANTS
Arsenic N ND-1.1 ppb 0 10 2019 Erosion of natural deposits; runoff from orchards; runoff from glass and electron-ics production wastes
Barium N 0.042-0.127 ppm 2 2 2019 Discharge of drilling wastes; discharge from metal refineries; erosion of natural deposits
Copper a. 90% resultsb. # of sites that exceed the AL N a. 0.19b. 0 ppm 1.3 AL= 1.3 2019 Corrosion of household plumbing systems; erosion of natural deposits
Cyanide N ND-11 ppb 200 200 2019 Discharge from steel/metal factories; discharge from plastic and fertilizer
Fluoride N ND-0.752 ppm 4 4 2019 Erosion of natural deposits; water additive which promotes strong teeth; discharge from fertilizer and aluminum factories
Lead N a. 1.7b. 0 ppb 0 AL= 15 2019 Corrison of household plumbing systems; erosion of natural deposits
Nitrate (as Nitrogen)N ND-1.17 ppm 10 10 2020 Runoff from fertilizer use; leaching from septic tanks, sewage; erosion of natural deposits
Selenium N ND-0.8 ppb 50 50 2019 Discharge from petroleum and metal refineries; erosion of natural deposits;
discharge from mines
Sodium N 8.7-101.813 ppm None set by EPA None set by EPA 2019 Erosion of natural deposits; discharge from refineries and factories; runoff from landfills
Sulfate N 9-34.638 ppm 1000 1000 2019 Erosion of natural deposits; discharge from refineries and factories; runoff from landfills; runoff from cropland
TDS (Total Dissolved Solids)N 96-596 ppm 2000 2000 2019 Erosion of natural deposits
RADIOACTIVE CONTAMINANTS
Alpha Emitters N ND-3.4 pCi/1 0 15 2019 Erosion of natural deposits
Radium 228 N ND-0.44 pCi/1 0 5 2019 Erosion of natural deposits
Test Results
We’re pleased to report that our drinking water meets federal and state requirements
WATER QUALITYWe’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.
SOURCE PROTECTION PLAN
The Drinking Water Source Protection Plan for Brigham City Water System is
available for your review. It contains information about source protection zones, potential contamination sources and management strategies to protect our drink-
ing water. Our sources have been determined to have a low level of susceptibility
from potential contamination.TABLE DEFINITIONS
Non-Detects (ND) - laboratory analysis indicates that the constituent is not present.ND/Low - High - For water systems that have multiple sources of water, the Utah Division of
Drinking Water has given water systems the option of listing the test results of the constituents
in one table, instead of multiple tables. To accomplish this, the lowest and highest values
detected in the multiple sources are recorded in the same space in the report table. Parts per million (ppm) or ##ams per liter (mg/l) - 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 (ug/l) - one part per billion corresponds to one
minute in 2,000 years, or a single penny in $10,000,000.
Parts per trillion (ppt) or Nanograms per liter (nanograms/l) - one part per trillion corresponds to one minute in 2,000,000 years, or a single penny in $10,000,000,000.Parts per quadrillion (ppq) or Picograms per liter (picograms/l) - one part per quadrillion corre-
sponds to one minute in 2,000,000,000 years or one penny in $10,000,000,000,000.
Picocuries per liter (pCi/L) - picocuries per liter is a measure of the radioactivity in water.
Millirems per year (mrem/yr) - measure of radiation absorbed by the body.Million Fibers per Liter (MFL) - million fibers per liter is a measure of the presence of asbestos fibers that are longer than 10 micrometers.
Nephelometric Turbidity Unit (NTU) - nephelometric turbidity unit is a measure of the clarity of
water. Turbidity in excess of 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.Treatment Technique (TT) - A treatment technique is a required process intended to reduce the
level of a contaminant in drinking water.
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.
Maximum Residual Disinfectant Level (MRDL) - 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) - 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. Date- Because of required sampling time frames i.e. yearly, 3 years, 4 years and 6 years, sam-pling dates may seem outdated.
Waivers (W)- Because some chemicals are not used or stored in areas around drinking water
sources, some water systems have been given waivers that exempt them from having to take
certain chemical samples, these waivers are also tied to Drinking Water Source Protection Plans.
QUESTIONS
If you have any questions about this report or concerning your water utility, please contact Rene Cedillo at 435-226-1449.
JOIN US
If you want to learn more, please attend any of our regularly scheduled meetings.
Brigham City Council meetings are held on the 1st & 3rd Thursday of each month
at 7:00 PM at 20 North Main Street, where copies concerning matters related to Brigham City’s water and water projects may be discussed. Public Utility Advisory
Board Meetings will be held as needed.
OUR WATER SOURCESOur water sources have been determined to be from groundwater sources. Our
water sources are Peter Jensen Spring, East Halling Spring, Rock Creek Spring,
Olsen Spring, #1 Mantua East Well, Cooley Well, #2 Mantua West Well, Cemetery
Well 1, Birch Spring, Cemetery Well 2, Flat Bottom Canyon Spring, Intermtn Well 2, Peter Jensen Well, Flat Bottom Well, West Halling Spring and Canyon View Well.
• In 2020 our Springs Produce: 3,807,580,762 gallons of water• In 2020 our Wells produce: 785,816,000 gallons of water• in 2020 we injected: 459,379,000 gallons of water back into the aquifer through our
aquifer storage and recovery program
• In 2020 our average chlorine residual was: 0.47 ppm
• In 2020 our average fluoride residual was: 0.71 ppm CROSS CONNECTION
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 you 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 after you have fertilized or sprayed is also a
cross connection. When the cross connection is allowed to exist at your home, it will 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. 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. Brigham City Water System 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. MCLs
MCLs are set at very stringent levels. To understand the possible health effects
described for many regulated constituents, a person would have to drink 2 li-
ters 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.
POTENTIAL HEALTH RISK FOR DRINKING WATER
ll sources of drinking water are subject to potential contamination by constituents that are
naturally occurring or manmade. Those constituents can be microbes, organic or inorganic
chemicals, or radioactive materials. All drinking water, including bottled water, may reason-
ably 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.
Some people may be more vulnerable to contaminants in drinking water than the general population. Immunocompromised 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 from their health care providers about drinking
water. EPA/CDC guidelines on appropriate means to lessen the risk of infection by cryptospo-ridium and other microbiological contaminants are available from the Safe Drinking Water Hotline (800-426-4791).
Our Committment
We at Brigham City Water System
work around the clock 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.