We are pleased to present this year's Annual Water Quality Report (Consumer
Confidence Report) as required by the Safe Drinking Water Act (SDWA). This
report is designed to provide details about where your water comes from, what
it contains, and how it compares to standards set by regulatory agencies. This
report is a snapshot of last year's water quality. We are committed to
providing you with information because informed customers are our best allies.
Some 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 about
drinking water from their health care providers. EPA/Centers for Disease
Control (CDC) guidelines on appropriate means to lessen the risk of infection
by Cryptosporidium and other microbial contaminants are available from the Safe
Water Drinking Hotline (800-426-4791).
Our water source is the Hondo River Basin, accessed with 5 shallow ground water
wells, drawing specifically from Eagle Creek and Little Creek.
The Alto Lakes Water & Sanitation District water system is well maintained
and operated, and sources of drinking water are generally protected from
potential sources of contamination based on well construction, hydrogeologic
settings, system operations and management. The
susceptibility rank of the entire water system is Moderate. Please contact the
Alto Lakes Water & Sanitation District to discuss the findings of the SWAPP
Report (Source Water Assessment and Protection Program.
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 water poses a health risk. More information about
contaminants and potential health effects can be obtained by calling the
Environmental Protection Agency's (EPA) Safe Drinking Water Hotline
(800-426-4791). 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 water poses a health risk.
More information about contaminants and potential health effects can be
obtained by calling the Environmental Protection Agency's (EPA) Safe Drinking
Water Hotline (800-426-4791). 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:
microbial contaminants, such as viruses and bacteria, that may come from sewage
treatment plants, septic systems, agricultural livestock operations, and
wildlife; inorganic contaminants, such as salts and metals, which can be
naturally occurring or result from urban stormwater runoff, industrial, or
domestic wastewater discharges, oil and gas production, mining, or farming;
pesticides and herbicides, which may come from a variety of sources such as
agriculture, urban stormwater runoff, and residential uses; organic Chemical
Contaminants, including synthetic and volatile organic chemicals, which are
by-products 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 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 amount of certain contaminants
in water provided by public water systems. Food and Drug Administration (FDA)
regulations establish limits for contaminants in bottled water which must
provide the same protection for public health.
Did you know that the average U.S. household uses approximately 400 gallons of
water per day or 100 gallons per person per day? Luckily, there are many
low-cost and no-cost ways to conserve water. Small changes can make a big
difference – try one today and soon it will become second nature.
• Take short showers - a 5 minute shower uses 4 to 5 gallons of water compared
to up to 50
gallons for a bath.
• Shut off water while brushing your teeth, washing your hair and shaving and
save up to 500 gallons a month.
• Use a water-efficient showerhead. They're inexpensive, easy to install, and
can save you up to 750 gallons a month.
• Run your clothes washer and dishwasher only when they are full. You can save
up to 1,000 gallons a month.
• Water plants only when necessary.
• Fix leaky toilets and faucets. Faucet washers are inexpensive and take only a
few minutes to replace. To check your toilet for a leak, place a few drops of
food coloring in the tank and wait. If it seeps into the toilet bowl without
flushing, you have a leak. Fixing it or replacing it with a new, more efficient
model can save up to 1,000 gallons a month.
• Adjust sprinklers so only your lawn is watered. Apply water only as fast as
the soil can absorb it and during the cooler parts of the day to reduce
evaporation.
• Teach your kids about water conservation to ensure a future generation that
uses water wisely. Make it a family effort to reduce next month's water bill!
• Visit www.epa.gov/watersense for more information.
Your water is treated by filtration and disinfection. Filtration removes
particles suspended in the source water. Particles typically include clays and
silts, natural organic matter, iron and manganese, and microorganisms. Your
water is also treated by disinfection. Disinfection involves the addition of
chlorine or other disinfectants to kill bacteria and other microorganisms
(viruses, cysts, etc.) that may be in the water. Disinfection is considered to
be one of the major public health advances of the 20th century.
Did you know that the average U.S. household uses approximately 400 gallons of water per day or 100 gallons per person per day? Luckily, there are many low-cost and no-cost ways to conserve water. Small changes can make a big difference - try one today and soon it will become second nature.
Protection of drinking water is everyone's responsibility. You can help protect your community's drinking water source in several ways:
The system inventory includes lead service lines.
Water120.com
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. ALTO LAKES WATER AND
SANITATION DISTRICT is responsible for providing high quality drinking water
and removing lead pipes, but cannot control the variety of materials used in
plumbing components in your home. You share the responsibility for protecting
yourself and your family from the lead in your home plumbing. You can take
responsibility by identifying and removing lead materials within your home
plumbing and taking steps to reduce your family’s risk. Before drinking tap
water, flush your pipes for several minutes by running your tap, taking a
shower, doing laundry or a load of dishes. You can also use a filter certified
by an American National Standards Institute accredited certifier to reduce lead
in drinking water. If you are concerned about lead in your water and wish to
have your water tested, contact ALTO LAKES WATER AND SANITATION DISTRICT
(Public Watersystem Id: NM3558514) by calling 575-336-4333 or emailing
dedington@altolakes.net. Information on lead in drinking water, testing methods,
and steps you can take to minimize exposure is available at
http://www.epa.gov/safewater/lead.
In order to ensure that tap water is safe to drink, EPA prescribes regulations which limit the amount of contaminants in water provided by public water systems. The table below lists all of the drinking water contaminants that we detected during the calendar year of this report. Although many more contaminants were tested, only those substances listed below were found in your water. All sources of drinking water contain some naturally occurring contaminants. At low levels, these substances are generally not harmful in our drinking water. Removing all contaminants would be extremely expensive, and in most cases, would not provide increased protection of public health. A few naturally occurring minerals may actually improve the taste of drinking water and have nutritional value at low levels. 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 us to monitor for certain contaminants less than once per year because the concentrations of these contaminants do not vary significantly from year to year, or the system is not considered vulnerable to this type of contamination. As such, some of our data, though representative, may be more than one year old. In this table you will find terms and abbreviations that might not be familiar to you. To help you better understand these terms, we have provided the definitions below the table.
Contaminants |
MCLG |
MCL, |
Detect In |
Range |
Sample |
Violation |
Typical Source |
|
Low |
High |
|||||||
Disinfectants
& Disinfection By-Products |
||||||||
(There
is convincing evidence that addition of a disinfectant is necessary for
control of microbial contaminants) |
||||||||
Chlorine (as Cl2) (ppm) |
4 |
4 |
0.6 |
0.5 |
0.6 |
2023 |
No |
Water additive used to control
microbes |
Haloacetic Acids (HAA5) (ppb) |
NA |
60 |
2 |
2.09 |
2.32 |
2024 |
No |
By-product of drinking water
chlorination |
TTHMs [Total Trihalomethanes]
(ppb) |
NA |
80 |
14.5 |
11.5 |
14.5 |
2024 |
No |
By-product of drinking water
disinfection |
Inorganic
Contaminants |
||||||||
Barium (ppm) |
2 |
2 |
0.017 |
NA |
NA |
2023 |
No |
Discharge of drilling wastes;
Discharge from metal refineries; Erosion of natural deposits |
Fluoride (ppm) |
4 |
4 |
0.64 |
NA |
NA |
2023 |
No |
Erosion of natural deposits; Water
additive which promotes strong teeth; Discharge from fertilizer and aluminum
factories |
Microbiological
Contaminants |
||||||||
Total Coliform (RTCR) (% positive
samples/month) |
NA |
TT |
NA |
NA |
NA |
2024 |
No |
Naturally present in the
environment |
Radioactive
Contaminants |
||||||||
Alpha emitters (pCi/L) |
00 |
15 |
5.8 |
NA |
NA |
2023 |
No |
Erosion of natural deposits |
Radium (combined 226/228) (pCi/L) |
00 |
5 |
0.42 |
NA |
NA |
2023 |
No |
Erosion of natural deposits |
Contaminants |
MCLG |
AL |
Your |
Range |
# Samples |
Sample |
Exceeds AL |
Typical Source |
|
Low |
High |
||||||||
Inorganic
Contaminants |
|||||||||
Copper - action level at consumer
taps (ppm) |
1.3 |
1.3 |
0.21 |
NA |
NA |
0 |
2021 |
No |
Corrosion of household plumbing
systems; Erosion of natural deposits |
Lead - action level at consumer
taps (ppb) |
00 |
15 |
1.9 |
NA |
NA |
0 |
2021 |
No |
Corrosion of household plumbing
systems; Erosion of natural deposits |
Violations
and Exceedances |
Unit
Descriptions |
|
Term |
Definition |
ppm |
ppm: parts per million, or milligrams per liter (mg/L) |
ppb |
ppb: parts per billion, or micrograms per liter (µg/L) |
pCi/L |
pCi/L: picocuries per liter (a measure of radioactivity) |
% positive samples/month |
% positive samples/month: Percent of samples taken monthly
that were positive |
NA |
NA: not applicable |
ND |
ND: Not detected |
NR |
NR: Monitoring not required, but recommended. |
Important
Drinking Water Definitions |
|
Term |
Definition |
MCLG |
MCLG: Maximum Contaminant Level
Goal: 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. |
MCL |
MCL: Maximum Contaminant Level:
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. |
TT |
TT: Treatment Technique: A
required process intended to reduce the level of a contaminant in drinking
water. |
AL |
AL: Action Level: The
concentration of a contaminant which, if exceeded, triggers treatment or
other requirements which a water system must follow. |
Variances and Exemptions |
Variances and Exemptions: State or
EPA permission not to meet an MCL or a treatment technique under certain
conditions. |
MRDLG |
MRDLG: Maximum residual
disinfection level goal. 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. |
MRDL |
MRDL: Maximum residual
disinfectant level. 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. |
MNR |
MNR: Monitored Not Regulated |
MPL |
MPL: State Assigned Maximum
Permissible Level |
90th Percentile |
Compliance with the lead and
copper action levels is based on the 90th percentile lead and copper levels.
This means that the concentration of lead and copper must be less than or
equal to the action level in at least 90% of the samples collected. |
For
more information please contact: |
Contact Name: EDINGTON, DAVID
Address: PO DRAWER 750
ALTO, NM 88312
Phone: 575-336-4333