HomeMy WebLinkAboutDDW-2024-008490Oquirrh Mountain Water CompanyAnnual Drinking Water Quality Report2023IS My Water Safe?We are 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 source is from three deep wells (Hole-in the Rock, BigCanyon and Connor Wells) located in the northern part of the OquirrhMountains in TooeleCounty. I'm pleased to report
that our drinking water meets federal and state requirements.This report shows our water quality and what it means to you our customerWhy Are There Contaminants in Drinking Water?All
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 reasonably 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 1-800-426-4791Drinking Water Source Protection PlanThe Drinking Water Source Protection Plan for Oquirrh Mountain Water Companyis available for
your review. It contains information about source protection zones, potential contamination sources and management strategies to protect our drinking water. Our sources have been determined
to have a low level of susceptibility from potential contamination from sources such as remote and protected areas and have a low level of susceptibility to potential contamination sources.
We have also developed management strategies to further protect out sources from contamination. Please contact us if you have questions or concerns about our source protection plan.Drinking
Water Backflow Prevention Program
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 andyour 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.Source Water InformationSource Water NameType of SourceHole in the Rock Well Ground WaterBig Canyon Well
Ground WaterConnor Well Ground WaterOquirrhMountain Water Quality DataOquirrh Mountain Water Companyroutinely monitors for constituents in our drinking water in accordance with the Federal
and UtahState laws. The following table shows the results of our monitoring for the period of January 1st to December 31st, 2022.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. I’m pleased to report that our drinking water meets federal and state requirements. This report shows our drinking water quality and what it means to you our valued customer.If
you have any questions about this report or concerning you water utility, please contact Keith Fryer at 435 840-2440. We want our valued customers to be informed about their water utility.
If you want to learn more, please attend our regularly scheduled Zoom meeting on March 12, 2024 at 6 pm. Terms and Abbreviations UsedIn 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:Non-Detects (ND) - laboratory analysis indicates that
the constituent is not present.Parts per million (ppm) or Milligrams 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. Picocuries per liter (pCi/L) - Picocuries
per liter is a measure of the radioactivity in water.Milligrams per year (Micro-rems/yr) - measure of radiation absorbed by the body.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.Maximum Contaminant Level (MCL) - The “Maximum Allowed” (MCL) is the highest level of a contaminant
that is allowed in drinking water. MCL’s are set as close to the MCLG’s 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.Date- Because of required sampling time frames
i.e. yearly, 3 years, 4 years and 6 years, sampling dates may seem outdated.
TEST RESULTS
Contaminant
Violation
Y/N
Level
Detected
ND/Low-High
Unit
Measurement
MCLG
MCL
Date Sampled
Likely Source of Contamination
Microbiological Contaminants
Total Coliform Bacteria
N
ND
N/A
0
Presence of coliform bacteria in 5% of monthly samples
2022
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
2022
Human and animal fecal waste
Turbidity
for Ground Water
N
1.2
NTU
N/A
5
2022
Soil runoff
Inorganic Contaminants
Antimony
N
ND
ppb
6
6
2022
Discharge from petroleum refineries; fire retardants; ceramics; electronics; solder
Arsenic
N
1.6
ppb
0
10
2022
Erosion of natural deposits; runoff from orchards; runoff from glass and electronics production wastes
Barium
N
0.106
ppm
2
2
2022
Discharge of drilling wastes; discharge from metal refineries; erosion of natural deposits
Beryllium
N
ND
ppb
4
4
2022
Discharge from metal refineries and coal-burning factories; discharge from electrical, aerospace, and defense industries
Cadmium
N
ND
ppb
5
5
2022
Corrosion of galvanized pipes; erosion of natural deposits; discharge from metal refineries; runoff from waste batteries and paints
Carbon, Total Organic (TOC)
N
ND
ppm
NA
TT
2022
Naturally present in the environment
Chromium
N
ND
ppb
100
100
2022
Discharge from steel and pulp mills; erosion of natural deposits
Copper
90% results
# 0 of sites that exceed the AL
N
a. 0.0631
b. 0
ppm
1.3
AL=1.3
2022
Corrosion of household plumbing systems; erosion of natural deposits
Copper
____________________
N
0.044
ppm
1.3
1.3
2022
Discharge from steel/metal factories; discharge from plastic and fertilizer factories
Lead
90% results
# 0 of sites that exceed the AL
N
a. 1.5
b. 0
ppb
0
AL=15
2022
Corrosion of household plumbing systems, erosion of natural deposits
Fluoride
N
0. 172
ppm
4
4
2022
Erosion of natural deposits; water additive which promotes strong teeth; discharge from fertilizer and aluminum factories
Lead
N
0.0
ppb
0
AL=15
2022
Corrosion of household plumbing systems, erosion of natural depositsMercury (inorganic)
N
ND
ppb
2
2
2022
Erosion of natural deposits; discharge from refineries and factories; runoff from landfills; runoff from croplandNickel
N
ND
ppb
100
100
2022
Run off from fertilizer use,
Leaching from septic tanks,
Sewage, Run off from fertilizer use, Erosion of natures depositsNitrate (as Nitrogen)
N
0.52
ppm
10
10
2023
Runoff from fertilizer use; leaching from septic tanks, sewage; erosion of natural deposits
Cyanide
N
ND
ppb
200
200
2022
Discharge from steel metal factories, Discharge from plating and fertilizer factories
Selenium
N
1.5
ppb
50
50
2022
Discharge from petroleum and metal refineries; erosion of natural deposits; discharge from mines
Sodium
N
22.8
ppm
None set by EPA
None set by EPA
2022
Discharge from petroleum and metal refineries; Erosion of natural deposits; Discharge from mines.
Sulfate
N
20.3
ppm
1000
1000
2022
Erosion of natural deposits; discharge from refineries and factories; runoff from landfills, runoff from cropland
If the sulfate level of a public water system is greater than 500 ppm, the supplier must satisfactorily demonstrate that: a) no better water is available, and b) the water shall not
be available for human consumption from commercial establishments. In no case shall water having a level above 1000 ppm be used.
TDS (Total Dissolved solids)
N
300
ppm
2000
2000
2022
Erosion of natural deposits
If TDS is greater than 1000 ppm the supplier shall demonstrate to the Utah Drinking Water Board that no better water is available. The Board shall not allow the use of an inferior source
of water if a better source is available.
Disinfection By-products
TTHM [Total trihalomethanes]
N
1.3
ppb
0
80
2022
By-product of drinking water disinfection
Haloacetic Acids
N
26.2
ppb
0
60
2022
By-product of drinking water disinfection
Chlorine
N
0.41
ppm
4
4
2022
Water additive used to control microbes
Radioactive Contaminants
Alpha emitters
N
3.5
pCi/1
0
15
2022
Erosion of natural deposits
Combined
N
1.8
pCi/1
pCi/1
0
2022
Erosion from natural deposits
Analyzed every 6 years
Radium 226
N
0.23
pCi/1
pCi/1
0
2022
Erosion from natural deposits
Analyzed every 6 years
Radium 228
N
0.023
pCi/1
pCi/1
0
2022
Erosion from natural deposits
Analyzed every 6 years
The contaminantslisted detected for the year 2022 and 2023. All your drinking water for the year represents the highest contaminant level reported for the year. All water utilized
for culinary purposes within Oquirrh Water Company was tested by methods in accordance with State and Federal Standards, and meets State and Federal requirements.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. Oquirrh Mountain Water Company 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.Monitoring and Reporting ViolationsAs you can see by the table, our
system had no violations. We’re proud that your drinking water meets or exceeds all Federal and State requirements. We have learned through our monitoring and testing that some constituents
have been detected. The EPA has determined that your water IS SAFE at these levels. MCL The highest level of contaminates that is allowed in drinking water. Mel’s are set at very stringent
levels. To understand the possible health effects described for many regulated constituents, a person would have to drink 2 liters 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.Important Health InformationSome 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 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). For
More InformationWe at Oquirrh Mountain Water Company 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 futureIf you have any questions about this report or concerning your water utility, please contact please contact
Keith Fryer at 435 840-2440. We want our valued customers to be informed about their water utility. If you want to learn more, please attend our regularly scheduled share holder’s meetings..