2018 Water Quality Reporth• I In T 1s Report
2018 Water
Quality Monitoring Results
Our Monitoring
Process
How is Our Water
Treated?
Definitions & Test Results Table
Why are
Contaminants
Present in Our Water?
ANNUAL
WATER QUALITY REPORT
The Town of Highland Beach
is pleased to present our Water
Quality Report for 2018. Publi
cation of this report allows us
the opportunity to keep you
in-formed about the excellent
water services we have
delivered over the past year.
Our goal has always been to pro
vide our residents with a safe and
dependable supply of drinking wa
ter. The source of the raw water is
from wells drawn from the Floridan
Aquifer. Since water is the earth's
most precious resource we request
that citizens practice sensible con
servation measures whenever pos
sible. Reduced usage also helps to
control expenses associated with
pumping and treatment of water.
The Town of Highland Beach
Water Treatment Plant uses a
state-of-the-art method of Re
verse Osmosis to treat the water
that is pumped from the aqui
fer. This process removes miner
als and other contaminants from
the water but does not eliminate
dissolved gases. A degasification
system and two air scrubbers are
used to remove unwanted gases
from the water. The water is then
treated to add hardness, alkalinity
and for disinfection.
This improves the taste of the wa
ter, reduces the corrosivity, and
keeps it safe to drink.
The Water Department diligently
operates and maintains the treat
ment facility to ensure the de
livery of reliable, safe and high
quality water to our customers.
The Town also has the ability to
provide you with water through
interconnections with the Cities
of Delray Beach or Boca Raton in
case of an emergency or for main
tenance that requires our plant to
be shut down.
We want our valued customers
to be informed about your water
utility and encourage you to at
tend Town Commission Meet
ings or view them on line at www.
highlandbeach.us. Meetings are
held at 1 :30 p.m. on the first and
last Tuesday of each month at the
Town Hall Commission Cham
bers, 3614 South Ocean Boule
vard.
If you have any questions or con
cerns about this information or to
learn more about your water util
ity, please contact Robert
Ailstock, Water Plant Superinten
dent or David Richard, Chief
Operator at 561-243-2084.
Test Results Table
Lead and Copper (Tap Water)
Inorganic Contaminants
Stage 1 Disinfectants and Disinfection By-Products - Inorganic Contaminants
Stage 2 Disinfectants and disinfection By-Products - Inorgainic Contaminants
Dates of
Sampling
(mo./yr.)
5/18 11/18
5/18 11/18
Dates of
Sampling
(mo./yr.)
06/17
06/17
06/17
06/17
Monthly
04/18
04/18
Action Level
Exceedance
Y/N
N
N
Violations
Exceedance
Y/N
N
N
N
N
N
N
N
Percentile
Result
90th
0.0440
0.0036
Level
Detected
0.035
81.4
0.0011
0.00063
1.6 (Avg.)
1.85 (Avg.)
0.85 (Avg.)
No. of Sampling
Sites Exceeding
the AL
0
0
Range of
Results
N/A
N/A
N/A
N/A
0.70 - 2.40
0.95 - 1.20
0.48 - 1.00
MCLG
1.3
0
MRDLG
or
MCLG
N/A
N/A
N/A
N/A
4.0
N/A
N/A
Likely Source
of
Contamination
Corrosion of household plumbing
systems; erosion of natural deposits.
Likely Source
of
Contamination
Erosion of natural deposits. Discharge
from fertilizer and almunium factories.
Salt water intrusion; leaching from soil.
Erosion of natural deposits: runoff from
orchards: runoff from glass and
electronics production wastes
Discharge from petroleum and metal
refineries: erosion of natural deposits:
discharge from mines
Water additive used to control microbes.
By-product of drinking water
disinfection.
By-product of drinking water disinfection.
AL
(Action
Level)
1.3
15
MRDL
or
MCL
4.0
160
0.010
0.05
4.0
80.0
60.0
Contaminant
and Unit of
Measure
Copper (ppm)
Lead (ppb)
Contaminant
and Unit of
Measure
Fluoride (ppm)
Sodium (ppm)
Arsenic (ppm)
Selenium (ppm)
Chlorine (ppm)
Trihalomethanes
(ppb)
Haloacetic Acids (ppb)
Our Monitoring Process
The Town of Highland Beach Water Treatment plant routinely monitors for
many contaminants in your drinking water according to Federal and State
Laws; however, only those detected are included in the table below. As water
travels over the land or underground it can pick up substances or contaminants
such as microbes, inorganic and organic chemicals, and radioactive substances.
All drinking water, including bottled drinking water, may be reasonably ex-
pected to contain at least trace amounts of some contaminants. It’s important
to remember that the presence of these contaminants does not necessarily pose
a health risk.
The state allows us to monitor for some contaminants less than once per year
because the concentrations of these contaminants do not change frequently.
Therefore, some of our data, although representative, is more than one year
old.
Definitions
In the test result table you may
find terms and abbreviations you
might not be familiar with. To
help you better understand these
terms, we have provided the fol-
lowing definitions:
Action Level (AL) - The concen-
tration of a contaminant which,
if exeeded, triggers treatment or
other requirements that a water
system must follow.
Maximum Contaminant Level
or MCL - The highest level of a
contaminant that is allowed in
drinking water. MCLs are set as
close to the MCLGs as feasible us-
ing the best available treatment
technology.
Maximum Residual Disinfec-
tant Level or MRDL - The high-
est level of disinfectant allowed in
drinking water. There is convinc-
ing evidence that addition of a
disinfectant is necessary for con-
trol of microbial contaminants.
Maximum Contaminant Level
Goal or MCLG - 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 Disinfec-
tant Level Goal or MRDLG - The
level of a drinking water disin-
fectant below which there is no
known or expected risk to health.
MRDLGs do not reflect the ben-
efits of the use of disinfectants to
control microbial contaminants.
N/A - Not applicable.
ND - “ND” means not detected
and indicates that the substance
was not found by laboratory anal-
ysis.
Parts per billion (ppb) or
Micrograms per liter (μg/L) –
one part by weight of analyte to
1 billion parts by weight of the
water sample.
Parts per million (ppm ) or
Milligrams per liter (mg/L) –
one part by weight of analyte to
1 million parts by weight of the
water sample.
Test Results Table
Lead and Copper (Tap Water)
Inorganic Contaminants
Stage 1 Disinfectants and Disinfection By-Products - Inorganic Contaminants
Stage 2 Disinfectants and disinfection By-Products - Inorgainic Contaminants
Dates of
Sampling
(mo./yr.)
09/17
09/17
Dates of
Sampling
(mo./yr.)
06/17
06/17
06/17
06/17
Monthly
09/17
09/17
Action Level
Exceedance
Y/N
N
N
Violations
Exceedance
Y/N
N
N
N
N
N
N
N
Percentile
Result
90th
0.092
2.4
Level
Detected
0.035
81.4
0.0011
0.00063
1.6 (Avg.)
1.03 (Avg.)
0.76 (Avg.)
No. of Sampling
Sites Exceeding
the AL
0
1
Range of
Results
N/A
N/A
N/A
N/A
1.0 - 2.1
1.1 - 2.6
0.75 - 0.95
MCLG
1.3
0
MRDLG
or
MCLG
N/A
N/A
N/A
N/A
4.0
N/A
N/A
Likely Source
of
Contamination
Corrosion of household plumbing
systems; erosion of natural deposits.
Likely Source
of
Contamination
Erosion of natural deposits. Discharge
from fertilizer and almunium factories.
Salt water intrusion; leaching from soil.
Erosion of natural deposits: runoff from
orchards: runoff from glass and
electronics production wastes
Discharge from petroleum and metal
refineries: erosion of natural deposits:
discharge from mines
Water additive used to control microbes.
By-product of drinking water
disinfection.
By-product of drinking water disinfection.
AL
(Action
Level)
1.3
15
MRDL
or
MCL
4.0
160
0.010
0.05
4.0
80.0
60.0
Contaminant
and Unit of
Measure
Copper (ppm)
Lead (ppm)
Contaminant
and Unit of
Measure
Fluoride (ppm)
Sodium (ppm)
Arsenic (ppm)
Selenium (ppm)
Chlorine (ppm)
Trihalomethanes
(ppb)
Haloacetic Acids (ppb)
Why are Contaminants Present in Our Water?
The sources of drinking water (both
tap water and bottled water) include rivers, lakes, streams, ponds, reser-
voirs, 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 hu-man activity.
Contaminants that may be present in source water include:
(A)Microbial contaminants, suchas viruses and bacteria, which may
come from sewage treatment plants,septic systems, agricultural livestock
operations, and wildlife.
(B)Inorganic contaminants, such
as salts and metals, which can be nat-urally-occurring or result from urban
storm water runoff, industrial or do-mestic wastewater discharges, oil and
gas production, mining or farming.
(C) Pesticides and herbicides, which
may come from a variety of sourcessuch as agriculture, urban storm water
runoff, and residential uses.
(D)Organic chemical contami-nants, including synthetic and vola-tile organic chemicals, which are by-
products of industrial processes andpetroleum production, and can also
come from gas stations, urban stormwater runoff, and septic systems.
(E)Radioactive contaminants,which can be naturally-occurring or
be the result of oil and gas produc-tion and mining activities.
F)Lead, if present, elevated levels oflead can cause serious health prob-
lems, especially for pregnant womenand young children. Lead in drinking
water is primarily from materials andcomponents associated with service
lines and home plumbing. The Townof Highland Beach is responsible for
providing high quality drinking wa-ter, but cannot control the variety of
materials used in plumbing compo-nents. When your water has been sit-
ting for several hours, you can mini-mize the potential for lead exposure
by flushing your tap for 30 secondsto 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 meth-ods, and steps you can take to mini-
mize exposure is available from the Safe Drinking Water Hotline or at
http://www.epa.gov/safewater/lead.
How Is Our Water Treated?
Highland Beach’s water plant uses the process of reverse osmosis to treat our
water. The water plant utilizes the Floridan aquifer, and draws water from wells
that are 1,200 feet deep. Although raw water is quite pristine, it is high in salin-
ity (salt content).
To remove the salinity and other impurities, the raw well water passes through
a series of membranes. The system uses 300 horse power pumps that force the
water through the membranes at very high pressures, in excess of 350 pounds
per square inch (psi). An anti-scalant is used in order to protect the membranes
from a build-up of solids that would result in clogging, and phosphate is used
as a corrosion inhibitor as protection for the piping.
Before the finished water enters the distribution system, acid and liquid lime
are added for pH adjustment, and chlorine is used as a disinfectant. The end
result is that Highland Beach residents enjoy very pure water that is crystal clear.
Town of Highland Beach
3614 South Ocean Blvd.
Highland Beach, FL 33487
In order to ensure that tap water is
safe to drink, EPA prescribes regula-
tions which limit the amount of cer-tain
contaminants in water provided by
public water systems. FDA regu-lations
establish limits for contami-nants in
bottled water which must provide the
same protection for pub-lic health. MCLs
are set at very strin-gent levels. More
information about contaminants and
potential health effects can be obtained
by calling the Environmental Protection
Agency’s Safe Drinking Water
Hotline at1-800-426-4791.
In our continuing effort to maintain a safe
and dependable water supply and to comply
with applicable regulations it may, from
time-to-time be necessary to make
improvements to the water system. The
costs of such improvements may be reflected
in the rate structure or through ad valorem
taxes. The Town completed the construction
of the new remineralization system at the
Water Treatment Plant. This facility
upgrade improves the taste, and hardness,
alkalinity corrosivity of our drinking water.
The Department of Environmental
Protection performed a Source Water
Assessment in 2017, which indicated there is
one potential source of contamination with
low concern level near our groundwater
wells. According to the 2018 FDEP Source
Water Assessment for Highland Beach, there
are two potential sources of contamination
with low and moderate concern levels. The
assessment results are available on the FDEP
Source Water Assessment and Protection
Program web-site at www. dep.state.fl.us/
swapp.
How Do We Ensure the Highest Quality of Water?
Town of Highland Beach
3614 S. Ocean Blvd.
Highland Beach FL 33487
Water Dept. Hours
Monday-Friday - 7:00 a.m. to 4 p.m.
Water Quality Questions
Contact: Robert Ailstock,
Water Plant Superintendent or David
Richards, Chief Operator
561/243-2084
www.highlandbeach.us
Additional Contacts
Environmental Protection Agency’s
Safe Drinking Water Hotline:
800/426-4791 • www.epa.gov Palm
Beach County
Public Health Unit:
561/837-5900
Florida Department of Health:
904/791-1599
®2018 Town of Highland Beach. This publica-
tion may not be reproduced in whole or in part
without written authorization from the Town
of Highland Beach.
WATER CONSERVATION TIPS
Courtesy of the Environmental Protection Agency
• Repair all leaks immediately. A leaky
toilet can waste 200 gallons of water per
day. To detect leaks in the toilet, add food
coloring to the tank; if the colored water
appears in the bowl, the toilet is leaking
• When using a hose, control the flow
with an automatic shut-off nozzle
• Water only when necessary. The most ef-
fective time is early in the morning; not
on windy, rainy or very hot days. Use wa-
ter efficiently; direct water to plants, not
to driveways or sidewalks
• Replace old fixtures with high efficiency
devices
Note: Some individuals may be more
vulnerable to contaminants in drink-
ing water than the general popula-
tion. Immunocompromised persons
such as people with cancer
undergoing chemotherapy, have
undergone organ transplants, or
those who may have 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/CDC
guidelines on appropriate means to
lessen the risk of infection by crypto-
sporidium and other microbiological
contaminants are available from the
Safe Drinking Water Hot Line
800-426-4791.
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