2006 ANNUAL
DRINKING WATER QUALITY REPORT
City of Bedford
Municipal Water System
¨
Meets all
drinking water standards
¨
Is continuously tested
¨
Is safe to drink
The
City of Bedford Water Treatment System
is pleased to present to you this Annual Drinking Water Quality Report for
2006. This report is designed to
inform you about the quality 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 safety and quality of your water.
TYPE AND SOURCE OF OUR WATER SUPPLY
Our main water source is the
Stoney Creek Reservoir located in Bedford
County, which is a
surface water source. We have a
supplemental source located in Bedford
County that is used
presently during periods of dry weather and could be utilized in the future as
demand increases. A source water assessment of our system was conducted in 2002
by the Virginia Department of Health.
The sources were determined to be of high susceptibility to
contamination, using the criteria developed by the state in its approved Source
Water Assessment Program.
The assessment report consists of
maps showing the source water assessment area, an inventory of known land use
activities of concern, and documentation of any known contamination within the
last 5 years. The report is available
by contacting your water system representative at the phone number or address
given elsewhere in this drinking water quality report.
STRIVING FOR EXCELLENCE
We are pleased to report that our
drinking water is safe and meets federal and state requirements. This report shows our water quality and
what it means. If you have any
questions about this report or concerning your water utility, please contact
your Water Treatment Facility Superintendent at 586-7197 during the hours of
8:00 a.m. to 4:00 p.m., Monday through Friday. We want our valued customers to be
informed about their water utility.
If you want to learn more, please attend any of our regularly scheduled
council meetings. They are held on
the second and fourth Tuesday at 7:30 p.m. each month in the City of Bedford Council chambers
located in the City of Bedford Municipal Building.
The City of Bedford Water Treatment System routinely
monitors for constituents in your drinking water according to Federal and State
laws. The following table shows the
results of our monitoring for detected contaminants for the period of January
1st to December 31st, 2006. We are
allowed to monitor for certain regulated contaminants less often than once a
year. Where this is applicable in
the table, it will be noted. 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.
In 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:
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 - 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.
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 - 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 - 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.
FACTS & FIGURES
The City of Bedford
Water Treatment System is required to test for over 75
constituents to make sure that the water you drink is safe. We are pleased to report that for the
calendar year 2006, the water delivered to your homes and businesses complied
with all state and federal requirements.
The regulated constituents shown were detected in our finished drinking
water as analyzed between January 1 and December 31, 2006. Finished water is
the water that leaves our treatment plant and is distributed throughout the
system.
|
Contaminant
|
Violation
Y/N
|
Level
Detected
|
Range
|
% Meeting
Requirements
|
Unit
Measurement
|
MCL
|
MCLG
|
Likely Source of Contamination
|
|
1. Fluoride
|
N
|
0.92
Average
|
0.70 to
1.57
|
100%
|
ppm
|
4
|
4
|
Erosion
of natural deposits, water
additive which promotes strong teeth
|
|
2. Finished Water Turbidity
|
N
|
0.27
|
0.03 to 0.27
|
100%
|
NTU
|
1.00
|
N/A
|
Soil
run off
|
|
3. Copper
Sampled during August, 2005
|
N
|
0.054
90th
Percentile, 0 of 20 samples exceeded action level
|
< 0.050 to 0.536
|
100%
|
ppm
|
AL = 1.3
|
1.3
|
Corrosion
of household plumbing systems; erosion of natural deposits
|
|
Contaminant
|
Violation
Y/N
|
Level
Detected
|
Range
|
% Meeting
Requirements
|
Unit
Measurement
|
MCL
|
MCLG
|
Likely Source of Contamination
|
|
4. Lead
Sampled during August,
2005
|
N
|
< 5
90th
Percentile, 1 of 20 samples exceeded action level
|
< 5 to
76.7
|
100%
|
ppb
|
AL = 15
|
0
|
Corrosion
of household plumbing systems, erosion of natural deposits
|
|
5. Total Organic
Carbon
–
Removal Ratio
|
N
|
1.0
Actual Annual Removal Ratio
|
1.0 to
1.0
|
100%
|
ratio
|
1.0
Annual Removal Ratio
|
NA
|
Naturally
present in the environment
|
|
6. Alpha emitters
pCi / L
Sampled May 2001
|
N
|
0.3
|
|
100%
|
pCi / L
|
15
|
0
|
Erosion
of natural deposits
|
|
7. Combined
Radium pCi / L
Sampled May 2001
|
N
|
0.5
|
|
100%
|
pCi / L
|
5
|
0
|
Erosion
of natural deposits
|
|
8. Chlorine
|
N
|
2.0
|
1.1 to
2.0
|
100%
|
mg/L
|
4
|
4
|
Water
addititive to control microbes
|
|
9. Total
Trihalomethanes
|
N
|
57
Running Annual Average
|
44 to
57
|
100%
|
ppb
|
80
Running Annual Average
|
NA
|
By-product
of drinking water chlorination
|
|
10. Total Haloacetic
Acids (5)
|
N
|
46
Running Annual Average
|
41 to
46
|
100%
|
ppb
|
|