Mark of Excellence
Since its inception in 1881, the Biddeford
and Saco Water Company’s goal has been
to produce the safest and highest quality
water for all its customers. We are proud
of our long history of quality service. All
of our facilities are constantly maintained,
evaluated and upgraded to stay abreast of
advancements in technology, health science,
and government regulations, but we believe
that the heart of our quality assurance
program is our well trained, experienced, and
committed treatment, service, meter-reading,
and office personnel. Through foresight and
planning, efficiency in operations, and focus
on excellence in customer service, our team
is ready to provide you with the best quality
drinking water at an economical price well
into the 21st century.
This report outlines the processes involved in delivering to you the highest quality drinking water available. In it, we will answer 3 important questions:
Working Hard for You
Under the Safe Drinking Water
Act (SDWA), the United States
Environmental Protection Agency
(EPA) is responsible for setting
national limits for hundreds of
substances in drinking water and also
specifies various treatments that water
systems must use to remove these
substances. Each system continually
monitors for these substances and
reports directly to their state regulatory
agency, which in turn reports to the
EPA, if any regulated substances
were detected in the drinking water.
EPA uses these data to ensure that
consumers are receiving clean water
and verify that states are enforcing the
laws that regulate drinking water.
This publication conforms to the
new federal regulation under the
SDWA requiring water utilities to
provide detailed water quality
information to each of their customers
annually. The Biddeford and Saco
Water Company is committed to
providing you with this information
about your water supply, because
customers who are well informed are
our best allies in supporting improve-
ments necessary to maintain the
highest drinking water standards.
For more information about this
report, or for any questions
relating to your drinking
water, please call either
Norm Lavigne at
(207) 282-9141 or
Jerry Mansfield at
(207) 282-1543.
The Saco River is our sole source of water . It begins as
a small stream high in the White Mountains of New Hampshire
and flows through about 124 miles of New Hampshire and Maine
forest and farmland before reaching our treatment plant. The Saco
River Watershed actually covers an area of roughly 1,700 square
miles in central New Hampshire and southwestern Maine. Forest
and farmland cover most of the land in the watershed.
We are fortunate that the Saco River is one of the cleanest
major rivers in Maine and New England. The lack of any substantial
industrial development along the Saco River shoreline has helped
maintain good water quality. In fact, the majority of the Saco River
in Maine is classified by the State of Maine Department of
Environmental Protection (DEP) as Class A & AA, which is the
cleanest rating possible for water. Demand is great for high quality
drinking water: we provide about 5.4 million gallons of water every
day to a population of between 45,000 and 200,000 people
(depending on the time of year). To learn more about our
watershed on the Internet, go to U.S. EPA’s Locate Your Watershed
(www.epa.gov/surf2/hucs/01060002).
The Maine Drinking Water Program will be evaluating all public water supplies
statewide by the year 2003 as part of the Source Water Assessment Program. The
results of their evaluation will be discussed in upcoming editions of this
report. For more information, you may contact the Drinking Water Program at
(207) 287-2070.
The treatment process consists of a series of steps. First, raw water is
drawn from the Saco River and pumped directly to a mixing tank at our treatment
facility where alum, lime and polymer are added. The addition of these chemicals
causes small particles to adhere to one another, making them heavy enough to settle
into a basin from which sediment is removed. After settling, chlorine and polymer
are added for disinfection and turbidity removal, respectively (turbidity is a
common measure of the clarity of water). The water is then filtered through layers
of fine coal and silicate sand. As smaller, suspended particles are removed,
turbidity disappears and clear water emerges. Chlorine is added again at this point
as a precaution against any bacteria that may still be present. (We carefully
monitor the amount of chlorine, adding the lowest quantity necessary to protect
the safety of your water without compromising taste.) Finally, lime (used to adjust
the final pH of the water), fluoride (used to prevent dental caries), a corrosion
inhibitor (used to protect distribution system pipes) and ammonia (used to reduce
the for mation of THMs, a common by-product of disinfection) are added before the
water is pumped to sanitized reservoirs and water towers, and into your home or
business.
We are pleased to report that during the past year, the water delivered to your homes or businesses complied with, or did better than, all state and federal drinking water requirements. For your information, we have compiled a list in the table below showing what substances were detected in our drinking water during 1998. Although all of the substances listed below are under the Maximum Contaminant Level (MCL) set by EPA, and therefore not expected to cause any health risk, we feel it is important that you know exactly what was detected and how much of the substance was present in the water. None of the other substances regulated by EPA were even detected in the water. |
| Substance (Units) | MCL | MCLG | Amount Detected | Range Low-High | Typical Source |
| Barium (ppm) | 2 | 2 | 0.004 | n/a | Discharge of drilling wastes; Discharge from metal refineries; Erosion of natural deposits |
| Fluoride (ppm) | 4 | 4 | 1.08 | 0.15-2.4 | Erosion of natural deposits; Water additive which promotes strong teeth; Discharge from fertilizer and aluminum factories |
| Nitrate (ppm) | 10 | 10 | 0.2 | n/a | Runoff from fertilizer use; Leaching from septic tanks, sewage; Erosion of natural deposits |
| Total THMs (ppb) | 100 | 0 | 46.3 | 24.7-77.4 | By-products of drinking water chlorination |
| Turbidity (NTU) | TT=5 | n/a | 0.22 | n/a | Soil runoff |
| Substance (units) | Action Level | MCLG | Amount Detected | Number of sites above the Action Level | Typical Source |
| Lead (ppb) | 15 | 0 | 9 | 1 out of 30 sites | Corrosion of household plumbing systems; Erosion of natural deposits |
| Copper (ppm) | 1.3 | 1.3 | 0.06 | 0 out of 30 sites | Corrosion of household plumbing systems; Erosion of natural deposits; Leaching from wood preservatives |
|
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 highest level of a contaminant that is allowed in drinking water. MCLs 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. MCLGs allow for a margin of safety. Parts per million (ppm): One part per million (or milligrams per liter) corresponds to one penny in $10,000. |
Parts per billion (ppb):
One part per billion (or micrograms per liter) corresponds to one penny in $10,000,000. Nephelometric Turbidity Units (NTU): Measurement of the clarity of water. Treatment Technique (TT): A required process intended to reduce the level of a contaminant in drinking water. |
Substances Expected to be in Drinking WaterThe 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, possibly including radioactive material, and can pick up substances resulting from human or animal activity. Substances that may be present in source water include microbes such as viruses and bacteria, inorganic salts and metals, pesticides and herbicides, organic chemicals, and radioactive contaminants. Drinking water, including bottled water, may reasonably be expected to contain at least small amounts of some of these substances. The presence of these substances does not necessarily indicate that water poses a health risk.
Some people may be more vulnerable to substances 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. Center for Disease Control (CDC) and EPA guidelines
on appropriate means to lessen the risk of infection by Cryptosporidium and other
microbial contaminants are available from the Safe Drinking Water Hotline
1-800-426-4791.
Since 1987, our water supply has been fluoridated. Fluoridation is the addition
of a fluorine compound to prevent tooth decay. Fluoride reduces tooth decay by
hardening tooth enamel, protecting it from the deterioration caused by acids
produced by bacteria living in the mouth. The optimum fluoride concentration in
drinking water in Maine is 1.2 ppm. The Saco River has about 0.25 ppm naturally
present, so we add an additional 0.95 ppm to attain the optimum dosage.
Fluoridation of the water supply does not impart any taste, smell, or color to
the water. Today over 230 million people worldwide drink from fluoridated supplies.
In Maine over 100 community water supplies fluoridate including Auburn, Augusta,
Bangor, Houlton, Lewiston, Portland Water District, Presque Isle, and Sanford.
In April 1998, the EPA and the American Water Works Association notified us that
our treatment facility was among the first 23 water treatment facilities nationwide
to be awarded a Director’s Certificate of Recognition by the Partnership For Safe
Water. Also during 1998, the Maine Water Utilities Association awarded us the 1998
President’s Award for Dedication and Commitment to Safe Drinking Water. These
prestigious awards reaffirm How will I know if there’s a problem with my water? to
attain exceptional water quality. Customers are invited to contact our utility at
any time with questions or concerns. Individual and group tours of our Saco River
treatment facility can be arranged by calling (207) 282-9141. Also, please join us
at our annual Open House during National Drinking Water Week in May.
Partership for Safe WaterBiddeford and Saco Water Company is proud to be one of the first members of the Partnership for Safe Water in the State of Maine. The Partnership for Safe Water is a voluntary program sponsored by the US EPA and the American Water Works Association instituted to recognize treatment facilities nationwide who have optimized their operations to attain exceptional water quality.
Customers are invited to contact our utility at any time with questions or
concerns. Individual and group tours of our Saco River treatment facility can
be arranged by calling (207) 282-9141. Also, please join us at our annual Open
House during National Drinking Water Week in May.
If the amount of a contaminant exceeds a predetermined safe level in your drinking
water (MCL, Action Level, etc.), we will notify you via newspapers, radio, TV and
other means within 24 hours. With the notification, you will be instructed on what
appropriate actions you can take to protect your family’s health.
In association with the publishers of this report, we are excited to offer you an additional valuable resource. From Gemini Group’s Web site (www.gemgrp.com), you will be able to learn more about the health effects relating to substances that might be found in drinking water and find a number of resources for information on drinking water.
Also, please visit the Maine Drinking Water Program’s Web page at:
www.state.me.us/dhs/eng/water/index.htm.
Got Questions?Call U.S. EPA's
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