April 1, 2010
PWS# WV3305402
What is this report?
In compliance with the Safe Drinking
Water Act Amendments, the Claywood Park Public
Service District is providing its customers with
this annual water quality report. This report explains
where your water comes from, what it contains, and how
it compares to standards set by regulatory agencies. The
information in this report shows the results of our
monitoring for the period of January 1st to December
31st, 2009 or earlier if not on a yearly schedule.If you
have any questions concerning this report, you may
contact Todd Grinstead, General Manager or Shayne
Brabham, Assistant Manager, 304-422-6042. If you have
any further questions, comments or suggestions, please
attend any of our regularly scheduled water board
meetings held on the 2nd Tuesday of every month at 6:00
PM in the District Office, 594 Davisville Road,
Davisville, WV 26142. We are also available on the web
at www.woodpsd.org.
Where
does my water come from?
Your water source is
surface water from the Little Kanawha River.
Source Water
Assessment
A Source Water Assessment was conducted
in 2003 by the West Virginia Bureau for Public Health.
(WVBPH). The intake that supplies drinking water to the
District has a higher susceptibility to
contamination, due to the sensitive nature of surface
water supplies and the potential contaminant sources
identified within the area. This does not mean that this
intake will become contaminated; only that conditions
are such that the surface water could be impacted by a
potential contaminant source. Future contamination may
be avoided by implementing protective measures. The
source water assessment report which contains more
information is available for review or a copy will be
provided to you at our office during business hours or
from the WVBPH 304-558-2981.
Why must water be treated?
All
drinking water contains various amounts and kinds of
contaminants. Federal and state regulations establish
limits, controls, and treatment practices to minimize
these contaminants and to reduce any subsequent health
effects.
Contaminants in Water
In order to ensure that tap water is safe
to drink, EPA prescribes regulations which limit the
amount of certain contaminants in water provided by
public water systems. FDA regulations establish limits
of contaminants in bottled water which must provide the
same protection for public health.
Drinking water, including bottled water,
may reasonably be expected to contain at least small
amounts of some contaminants. The presence of these
contaminants does not necessarily indicate that water
poses a health risk. More information about
contaminantsand potential health effects can be obtained
by calling the Environmental Protection Agency’s Safe
Drinking Water Hotline (800-426-4791).
The source of drinking water (both tap
and bottled water) includes rivers, lakes, streams,
ponds, reservoirs, springs, and wells. As water travels
over the surface of 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.
Contaminants that may be
present in source water include:
Microbial contaminants,
such as viruses and bacteria, which 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 storm water
runoff, industrial or domestic wastewater discharges,
oil and gas production, mining, farming.
Pesticides and herbicides,
which may come from a variety of sources such as
agriculture, urban storm water 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 storm water runoff, and septic systems.
Radioactive contaminants,
which can be naturally-occurring or the result of oil,
gas production and mining activities.
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 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
Cryptosporidium and other
microbial contaminants are available from the Safe
Drinking Water Hotline (800-426-4791).
Water Quality
Data Table
Definitions of terms and
abbreviations used in the table or report:
·
MCLG - Maximum
Contaminant Level Goal, or 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 - Maximum
Contaminant Level, or 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 technique.
·
MRDLG - Maximum Residual
Disinfectant Level Goal, or
the level of drinking water disinfectant below which
there is no known or expected risk to health. MRDLGs do
not reflect benefits of use of disinfectants to control
microbial contaminants.
·
MRDL - Maximum Residual
Disinfectant Level, or the
highest level of disinfectant allowed in drinking water.
There is convincing evidence that addition of
disinfectant is necessary to control microbial
contaminants/
·
AL - Action Level,
or the concentration of a contaminant which, when
exceeded, triggers treatment or other requirements which
a water system must follow.
·
TT - Treatment
Technique, or a required
process intended to reduce the level of a contaminant in
drinking water.
Abbreviations that may be
found in the table:
·
ppm
- parts per million or milligrams per
liter
·
ppb
- parts per billion or micrograms per liter
·
NTU
- Nephelometric Turbidity Unit, used to measure
cloudiness in water
·
NE
- not established
·
N/A
- not applicable
The
District routinely monitors for contaminants in your
drinking water according to federal and state laws. The
tables below show the results of our monitoring for
contaminants.
Table
of Test Results - Regulated
Contaminants – Claywood Park PSD
|
Contaminant |
Violation
Y/N |
Level
Detected |
Unit of Measure |
MCLG |
MCL |
Likely Source of
Contamination |
|
Microbiological Contaminants |
|
|
|
|
|
|
|
* Turbidity |
N |
0.48
|
NTU |
0 |
TT |
Soil runoff |
|
Total organic carbon
|
N |
2.3 |
ppm |
N/A |
TT |
Naturally present in the
environment |
|
Inorganic
Contaminants |
|
|
|
|
|
|
|
** Copper |
N |
0.261 |
ppm |
1.3 |
AL=1.3 |
Corrosion of household plumbing;
erosion of natural deposits |
|
Fluoride |
N |
0.78 |
ppm |
4 |
4 |
Erosion of natural deposits;
water additive that promotes strong teeth;
discharge from aluminum and fertilizer plants |
|
Nitrate
|
N |
0.22 |
ppm |
10 |
10 |
Runoff from fertilizer use;
erosion of natural deposits |
|
Barium
|
N |
0.039 |
ppm
|
2.00 |
2.00 |
Discharge from drilling waste;
discharge from metal refineries; erosion of
natural deposits |
|
|
|
|
|
|
|
|
|
Volatile Organic
Contaminants |
|
|
|
|
|
|
|
Chlorine |
N |
1.8
Annual Avg
Range 0.2 –
2.7 |
ppm |
4
MRDLG |
4
MRDL |
Water additive used to control
microbes |
|
Halocetic acids
(HAAC5) |
N |
55 Annual
Avg
Range 10.5 –
96 |
ppb |
NA |
60 |
By-product of drinking water
disinfection |
|
Total trihalomethanes
(TTHMs) |
N |
44 Annual Avg
Range
2.8 - 120
|
ppb |
NA |
80 |
By-product of drinking water
disinfection |
* Turbidity is a measure
of the cloudiness in the water. We monitor it because it
is a good indicator of the effectiveness of our
filtration system, 99.75% of monthly samples were less
than 0.3 NTU’s.
** Copper and lead
samples were collected from 20 area residences in 2007.
Only the 90th percentile is reported. None of
the samples collected exceeded the MCL. The next
scheduled testing will be in the Fall of 2010.
Table of test Results -
Unregulated Contaminants-
Claywood Park PSD
|
Contaminant |
Violation
Y/N |
Level
Detected |
Unit of
Measure |
MCLG |
MCL |
Likely Source
of
Contamination |
|
Sodium |
N |
15.2 |
ppm |
NE |
20 |
Erosion of
natural deposits |
|
Sulfate |
N |
13.9 |
ppm |
250 |
250 |
Erosion of
natural deposits |
Additional Information:
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. Claywood Park PSD 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 drinking 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.
On February 16,
2010 we received a “Notice of Violation” from the WVBPH
for failing to monitor one sample for Total Carbon in
August 2009. We have taken every precaution and have
returned to compliance for the remaining reporting year
2009.
Our water system
has sampled for a series of unregulated contaminants and
only the two listed above were detected.
Unregulated
contaminants are those that don’t yet have a drinking
water standard set by the USEPA. The purpose of
monitoring for these contaminants is to help the EPA
decide whether the contaminants should have a standard.
As our customers, you have a right to know that this
data is available. If you are interested in examining
the results, please contact Todd Grinstead at
304-422-6042 or P.O. Box 127 Parkersburg, WV 26102.
This notice is being
to you by Claywood Park PSD. State System ID# WV3305402
All other water
test results for the reporting year 2009 were all
non-detects