2008
Annual Drinking Water Quality Report
We’re very pleased to provide
you with this year's Annual Quality Water Report. We want to keep you informed
about the excellent water and services we have delivered to you over the past
year. Our goal is and always has been, to provide to you a safe and dependable
supply of drinking water.
Our water source is ground water drawn from Beaver
River Aquifer. An analysis of
contamination susceptibility of our source water has been done. The analysis showed that our water’s susceptibility
to contamination is high. This plan is
available in our office for viewing. Information
such as potential sources of contamination is listed in the plan.
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 Town Superintendent Gabe Hope at (580) 921-5121. 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 meetings. They are held on the
first Monday of every month at 6:30 P.M. in the Conference Room of the
Municipal Complex.
The
Town of
WATER QUALITY DATA TABLE
The table below lists all of the drinking
water contaminants we detected for the calendar year of this report. The
presence of contaminants in the water does not necessarily indicate that the
water poses a health risk. Unless otherwise noted, the data presented in this
table is from testing done in the calendar year of the report.
In this
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:
Non-Detects (ND) - laboratory analysis indicates that the constituent is
not present.
Parts per million (ppm) or Milligrams per
liter (mg/l)
Parts per billion (ppb) or Micrograms per
liter (ug/l)
Parts per trillion (ppt) or Nanograms per
liter (nanograms/l)
Parts per quadrillion (ppq) or Picograms per
liter (picograms/l)
Picocuries per liter (pCi/L) - picocuries per liter is a measure of the radioactivity
in water.
Millirems per year (mrem/yr) - measure of radiation absorbed by the body.
Action Level (
Treatment Technique (TT) - A treatment technique is a required process intended to
reduce the level of a contaminant in drinking water.
Maximum Contaminant Level (MCL) - The 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 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.
|
TEST
RESULTS |
||||||
|
Contaminant |
Violation Y/N |
Highest Level Detected |
Range Detected |
MCL |
MCLG |
Likely Source of
Contamination |
|
Microbiological
Contaminants |
||||||
|
1. Total Coliform Bacteria (System takes ³40 monthly samples) (System takes <40 monthly samples) (highest number of samples in a single month) |
N |
N/D |
|
5% positive 1 positive |
0 |
Naturally present in the environment |
|
2. Fecal coliform and E.coli (highest number of samples in a single month) |
N |
N/D |
|
a routine sample and repeat sample are total coliform positive, and one is also fecal coliform or E. coli positive |
0 |
Human and animal fecal waste |
|
Radiochemical
Contaminants |
||||||
|
3. Gross Beta (pCi/L) |
N |
5.3 2003 |
3.45-5.3 |
50 |
0 |
Decay of natural and man-made deposits |
|
4. Gross Alpha (pCi/L) |
N |
3.73 2007 |
1.76-3.37 |
15 |
0 |
Erosion of natural deposits |
|
5. Combined radium 226/228 (pCi/L) |
N |
1.23 2008 |
.10-1.23 |
5 |
0 |
Erosion of natural deposits |
|
6. Uranium (pCi/L or ug/l) |
N |
8.40 2007 |
4.70-8.40 |
20.1 pCi / L Or 30 ug / L |
0 |
Erosion of natural deposits |
|
Inorganic Contaminants |
||||||
|
7. Antimony (ppb) |
N |
2.0 2006 |
2.0-2.0 |
6 |
6 |
Discharge from petroleum refineries; fire retardants; ceramics; electronics; solder |
|
8. Arsenic (ppb) |
N |
5.8 |
|
10 |
0 |
Erosion of natural deposits; runoff from orchards; runoff from glass and electronics production wastes |
|
9. Barium (ppb) |
N |
194 2006 |
61-194 |
2000 |
2000 |
Discharge of drilling wastes; discharge from metal refineries; erosion of natural deposits |
|
10. Beryllium (ppb) |
N |
2.0 2006 |
2.0-2.0 |
4 |
4 |
Discharge from metal refineries and coal-burning factories; discharge from electrical, aerospace, and defense industries |
|
11. Bromate (ppb) |
N |
|
|
10 |
0 |
By-product of drinking water ozonation |
|
12. Cadmium (ppb) |
N |
2 2006 |
2.0-2.0 |
5 |
5 |
Corrosion of galvanized pipes; erosion of natural deposits; discharge from metal refineries; runoff from waste batteries and paints |
|
13. Chloramines (ppm) |
N |
|
|
MRDL = 4 |
MRDLG = 4 |
Water additive used to control microbes |
|
14. Chlorine (ppm) |
N |
1.5 |
.8-2.0 |
MRDL = 4 |
MRDLG = 4 |
Water additive used to control microbes |
|
15. Chlorite (ppm) |
N |
|
|
1 |
0.8 |
Water additive used to control microbes |
|
16. Chlorine Dioxide (ppb) |
N |
|
|
MRDL = 800 |
MRDLG = 800 |
Water additive used to control microbes |
|
17. Chromium (ppb) |
N |
|
|
100 |
100 |
Discharge from steel and pulp mills; erosion of natural deposits |
|
18. Copper (ppm) |
N |
0.137 2007 |
.093-.137 |
|
1.3 |
Corrosion of household plumbing systems; erosion of natural deposits; leaching from wood preservatives |
|
19. Cyanide (ppb) |
N |
|
|
200 |
200 |
Discharge from steel/metal factories; discharge from plastic and fertilizer factories |
|
20. Fluoride (ppm) |
N |
.71 2006 |
.67-.71 |
4 |
4 |
Erosion of natural deposits; water additive which promotes strong teeth; discharge from fertilizer and aluminum factories |
|
|
||||||
|
21. Lead (ppb) |
N |
5.0 2007 |
5-12 |
Action Level –
90% of samples must be below this level. |
0 |
Corrosion of household plumbing systems, erosion of natural deposits |
|
22. Mercury (ppb) (inorganic) |
N |
.14 2006 |
.14-.14 |
2 |
2 |
Erosion of natural deposits; discharge from refineries and factories; runoff from landfills; runoff from cropland |
|
23. Nitrate - NO3 (ppm) (as Nitrogen) |
Y |
11 10/2008 |
5.2-11 |
10 |
10 |
Runoff from fertilizer use; leaching from septic tanks, sewage; erosion of natural deposits |
|
|
||||||
|
24. Nitrite - NO2 (ppm) (as Nitrogen) |
N |
|
|
1 |
1 |
Runoff from fertilizer use; leaching from septic tanks, sewage; erosion of natural deposits |
|
25. Selenium (ppb) |
N |
|
|
50 |
50 |
Discharge from petroleum and metal refineries; erosion of natural deposits; discharge from mines |
|
26. Thallium (ppb) |
N |
|
|
2 |
0.5 |
Leaching from ore-processing sites; discharge from electronics, glass, and drug factories |
|
Volatile
Organic Contaminants |
||||||
|
27. Benzene (ppb) |
N |
N/D 2008 |
|
5 |
0 |
Discharge from factories; leaching from gas storage tanks and landfills |
|
28. Carbon tetrachloride (ppb) |
N |
N/D 2008 |
|
5 |
0 |
Discharge from chemical plants and other industrial activities |
|
29. Chlorobenzene (ppb) |
N |
N/D 2008 |
|
100 |
100 |
Discharge from chemical and agricultural chemical factories |
|
30. o-Dichlorobenzene (ppb) |
N |
N/D 2008 |
|
600 |
600 |
Discharge from industrial chemical factories |
|
31. p-Dichlorobenzene (ppb) |
N |
N/D 2008 |
|
75 |
75 |
Discharge from industrial chemical factories |
|
32. 1,2-Dichloroethane (ppb) |
N |
N/D 2008 |
|
5 |
0 |
Discharge from industrial chemical factories |
|
33. 1,1-Dichloroethylene (ppb) |
N |
N/D 2008 |
|
7 |
7 |
Discharge from industrial chemical factories |
|
34. cis-1,2-Dichloroethylene (ppb) |
N |
N/D 2008 |
|
70 |
70 |
Discharge from industrial chemical factories |
|
35. trans - 1,2 -Dichloroethylene (ppb) |
N |
N/D 2008 |
|
100 |
100 |
Discharge from industrial chemical factories |
|
36. Dichloromethane (ppb) |
N |
N/D 2008 |
|
5 |
0 |
Discharge from pharmaceutical and chemical factories |
|
37. 1,2- Dichloropropane (ppb) |
N |
N/D 2008 |
|
5 |
0 |
Discharge from industrial chemical factories |
|
38. Ethylbenzene (ppb) |
N |
N/D 2008 |
|
700 |
700 |
Discharge from petroleum refineries |
|
39. Haloacetic Acids (HAA5) (ppb) |
N |
N/D 2008 |
|
60 |
N/A |
By-product of drinking water chlorination |
|
40. Styrene (ppb) |
N |
N/D 2008 |
|
100 |
100 |
Discharge from rubber and plastic factories; leaching from landfills |
|
41. Tetrachloroethylene (ppb) |
N |
N/D 2008 |
|
5 |
0 |
Leaching from PVC pipes; discharge from factories and dry cleaners |
|
42. 1,2,4- Trichlorobenzene (ppb) |
N |
N/D 2008 |
|
70 |
70 |
Discharge from textile-finishing factories |
|
43. 1,1,1 - Trichloroethane (ppb) |
N |
N/D 2008 |
|
200 |
200 |
Discharge from metal degreasing sites and other factories |
|
44. 1,1,2 - Trichloroethane (ppb) |
N |
N/D 2008 |
|
5 |
3 |
Discharge from industrial chemical factories |
|
45. Trichloroethylene (ppb) |
N |
N/D 2008 |
|
5 |
0 |
Discharge from metal degreasing sites and other factories |
|
46. TTHM [Total trihalomethanes] (ppb) |
N |
25.9 2005 |
14.2 -25.9 |
80 |
N/A |
By-product of drinking water chlorination |
|
47. Toluene (ppm) |
N |
|
|
1 |
1 |
Discharge from petroleum factories |
|
48. Vinyl Chloride (ppb) |
N |
|
|
2 |
0 |
Leaching from PVC piping; discharge from plastics factories |
|
49. Xylenes (ppb) |
N |
|
|
10 |
10 |
Discharge from petroleum factories; discharge from chemical factories |
Synthetic
Organic Contaminants
|
50. Alachlor (ppb) |
N |
|
|
2 |
0 |
Runoff from herbicide used on row crops |
|
51. Atrazine (ppb) |
N |
|
|
3 |
3 |
Runoff from herbicide used on row crops. |
|
52. Carbofuran (ppb) |
N |
|
|
40 |
40 |
Leaching of soil fumigant used on rice and alfalfa |
|
53. Chlordane (ppb) |
N |
|
|
2 |
0 |
Residue of banned termiticide |
|
54. Dalapon (ppb) |
N |
|
|
200 |
200 |
Runoff from herbicide used on rights of way |
|
55. Dibromochloropropane (ppb) |
N |
|
|
200 |
0 |
Runoff/leaching from soil fumigant used on soybeans, cotton, pineapples, and orchards |
|
56. Dinoseb (ppb) |
N |
|
|
7 |
7 |
Runoff from herbicide used on soybeans and vegetables |
|
57. Diquat (ppb) |
N |
|
|
20 |
20 |
Runoff from herbicide use |
|
58. Endothall (ppb) |
N |
|
|
100 |
100 |
Runoff from herbicide use |
|
59. Endrin (ppb) |
N |
|
|
2 |
2 |
Residue of banned insecticide |
|
60. Glyphosate (ppb) |
N |
|
|
700 |
700 |
Runoff from herbicide use |
|
61. Heptachlor (ppb) |
N |
|
|
400 |
0 |
Residue of banned pesticide |
|
62. Methoxychlor (ppb) |
N |
|
|
40 |
40 |
Runoff/leaching from insecticide used on fruits, vegetables, alfalfa, livestock |
|
63. Oxamyl [Vydate] (ppb) |
N |
|
|
200 |
200 |
Runoff/leaching from insecticide used on apples, potatoes and tomatoes |
|
64. Pentachlorophenol (ppb) |
N |
|
|
1 |
0 |
Discharge from wood preserving factories |
|
65. Picloram (ppb) |
N |
|
|
500 |
500 |
Herbicide runoff |
|
66. PCBs [Polychlorinated biphenyls] (ppb) |
N |
|
|
500 |
0 |
Runoff from landfills; Discharge of waste chemicals |
|
67. Simazine (ppb) |
N |
|
|
4 |
4 |
Herbicide runoff |
|
68. Toxaphene (ppb) |
N |
|
|
3 |
0 |
Runoff/leaching from insecticide used on cotton and cattle |
|
69. BHC Gamma- Lindane (ppb) |
N |
|
|
200 |
200 |
Runoff/leaching from insecticide used on cattle, lumber, gardens |
|
70. 2,4-D (ppb) |
N |
|
|
70 |
70 |
Runoff from herbicide used on row crops |
|
71. 2,4,5-TP [Silvex] (ppb) |
N |
|
|
50 |
50 |
Residue of banned herbicide |
Microbiological
Contaminants:
(1) Total Coliform. Coliforms are bacteria that are
naturally present in the environment and are used as an indicator that other,
potentially- harmful, bacteria may be present. Coliforms were found in more
samples than allowed and this was a warning of potential problems.
(2)
Fecal coliform/E.Coli. Fecal coliforms and E. coli are bacteria whose presence
indicates that the water may be contaminated with human or animal wastes.
Microbes in these wastes can cause short-term effects, such as diarrhea,
cramps, nausea, headaches, or other symptoms. They may pose a special health
risk for infants, young children, and people with severely compromised immune
systems.
Radiochemical Contaminants:
(3) Gross
Beta. Certain minerals are radioactive and may emit forms of radiation known as
photons and beta radiation. Some people who drink water containing beta and
photon emitters in excess of the MCL over many years may have an increased risk
of getting cancer.
(4) Gross Alpha. Certain minerals are radioactive and may emit a form of radiation known as alpha radiation. Some people who drink water containing alpha emitters in excess of the MCL over many years may have an increased risk of getting cancer.
(5)
Combined Radium 226/228. Some people who drink water containing radium 226 or
228 in excess of the MCL over many years may have an increased risk of getting
cancer.
(6) Uranium. Some people who drink water containing
uranium in excess of the MCL over many years may have an increased risk of
getting cancer and kidney toxicity.
Inorganic Contaminants:
(7)
Antimony. Some people who drink water containing antimony well in excess of the
MCL over many years could experience increases in blood cholesterol and decreases
in blood sugar.
(8)
Arsenic. Some people who drink water containing arsenic in excess of the MCL
over many years could experience skin damage or problems with their circulatory
system, and may have an increased risk of getting cancer.
(9)
Barium. Some people who drink water containing barium in excess of the MCL over
many years could experience an increase in their blood pressure.
(10)
Beryllium. Some people who drink water containing beryllium well in excess of
the MCL over many years could develop intestinal lesions.
(11) Bromate. Some people who drink water containing
bromate in excess of the MCL over many years may have an increased risk of
getting cancer.
(12)
Cadmium. Some people who drink water containing cadmium in excess of the MCL
over many years could experience kidney damage.
(13) Chloramines. Some people who use water
containing chloramines well in excess of the MRDL could experience irritating
effects to their eyes and nose. Some
people who drink water containing chloramines well in excess of the MRDL could
experience stomach discomfort or anemia.
(14)
Chlorine. Some people who use water containing chlorine well in excess of the
MRDL could experience irritating effects to their eyes and nose. Some people who drink water containing chlorine
well in excess of the MRDL could experience stomach discomfort.
(15)
Chlorite. Some infants and young children who drink water containing chlorine
dioxide in excess of the MRDL could experience nervous system effects. Similar effects may occur in fetuses of
pregnant women who drink water containing chlorite in excess of the MCL. Some people may experience anemia.
(16)
Chlorine Dioxide. Some infants and young children who drink water containing
chlorine dioxide in excess of the MRDL could experience nervous system
effects. Similar effects may occur in
fetuses of pregnant women who drink water containing chlorine dioxide in excess
of the MRDL. Some people may experience
anemia.
(17) Chromium. Some people who use water containing chromium well in excess
of the MCL over many years could experience allergic dermatitis.
(18) Copper. Copper is an essential nutrient, but some people who drink
water containing copper in excess of the action level over a relatively short
amount of time could experience gastrointestinal distress. Some people who
drink water containing copper in excess of the action level over many years
could suffer liver or kidney damage. People with Wilson's Disease should
consult their personal doctor.
(19) Cyanide. Some people who drink water containing cyanide well in excess of the MCL over many years could experience nerve damage or problems with their thyroid.
(20) Fluoride. Some people who drink water containing fluoride in excess of the MCL over many years could get bone disease, including pain and tenderness of the bones. Children may get mottled teeth.
(21) Lead. Infants and children who drink water containing lead in
excess of the action level could experience delays in their physical or mental
development. Children could show slight deficits in attention span and learning
abilities. Adults who drink this water over many years could develop kidney
problems or high blood pressure.
(22)
Mercury (inorganic). Some people who drink water containing inorganic mercury
well in excess of the MCL over many years could experience kidney damage.
(23)
Nitrate. Infants below the age of six months who drink water containing nitrate
in excess of the MCL could become seriously ill and, if untreated, may die.
Symptoms include shortness of breath and blue-baby syndrome.
(24)
Nitrite. Infants below the age of six months who drink water containing nitrite
in excess of the MCL could become seriously ill and, if untreated, may die.
Symptoms include shortness of breath and blue-baby syndrome.
(25)
Selenium. Selenium is an essential nutrient. However, some people who drink
water containing selenium in excess of the MCL over many years could experience
hair or fingernail losses, numbness in fingers or toes, or problems with their
circulation.
(26)
Thallium. Some people who drink water containing thallium in excess of the MCL
over many years could experience hair loss, changes in their blood, or problems
with their kidneys, intestines, or liver.
Volatile Organic Contaminants:
(27)
Benzene. Some people who drink water containing benzene in excess of the MCL
over many years could experience anemia or a decrease in blood platelets, and
may have an increased risk of getting cancer.
(28)
Carbon Tetrachloride. Some people who drink water containing carbon tetrachloride
in excess of the MCL over many years could experience problems with their liver
and may have an increased risk of getting cancer.
(29)
Chlorobenzene. Some people who drink water containing chlorobenzene in excess
of the MCL over many years could experience problems with their liver or
kidneys.
(30)
o-Dichlorobenzene. Some people who drink water containing o-dichlorobenzene
well in excess of the MCL over many years could experience problems with their
liver, kidneys, or circulatory systems.
(31)
p-Dichlorobenzene. Some people who drink water containing p-dichlorobenzene in
excess of the MCL over many years could experience anemia, damage to their
liver, kidneys, or spleen, or changes in their blood.
(32)
1,2-Dichloroethane. Some people who drink water containing 1,2-dichloroethane
in excess of the MCL over many years may have an increased risk of getting
cancer.
(33)
1,1-Dichloroethylene. Some people who drink water containing
1,1-dichloroethylene in excess of the MCL over many years could experience problems
with their liver.
(34)
cis-1,2-Dichloroethylene. Some people who drink water containing
cis-1,2-dichloroethylene in excess of the MCL over many years could experience
problems with their liver.
(35)
trans-1,2-Dicholoroethylene. Some people who drink water containing
trans-1,2-dichloroethylene well in excess of the MCL over many years could
experience problems with their liver.
(36)
Dichloromethane. Some people who drink water containing dichloromethane in
excess of the MCL over many years could have liver problems and may have an
increased risk of getting cancer.
(37)
1,2-Dichloropropane. Some people who drink water containing 1,2-dichloropropane
in excess of the MCL over many years may have an increased risk of getting
cancer.
(38)
Ethylbenzene. Some people who drink water containing ethylbenzene well in
excess of the MCL over many years could experience problems with their liver or
kidneys.
(39) Haloacetic
Acids. Some people who drink water containing haloacetic acids in excess of the
MCL over many years may have an increased risk of getting cancer.
(40)
Styrene. Some people who drink water containing styrene well in excess of the
MCL over many years could have problems with their liver, kidneys, or
circulatory system.
(41)
Tetrachloroethylene. Some people who drink water containing tetrachloroethylene
in excess of the MCL over many years could have problems with their liver, and
may have an increased risk of getting cancer.
(42)
1,2,4-Trichlorobenzene. Some people who drink water containing 1,2,4-trichlorobenzene
well in excess of the MCL over many years could experience changes in their
adrenal glands.
(43)
1,1,1,-Trichloroethane. Some people who drink water containing
1,1,1-trichloroethane in excess of the MCL over many years could experience
problems with their liver, nervous system, or circulatory system.
(44)
1,1,2-Trichloroethane. Some people who drink water containing
1,1,2-trichloroethane well in excess of the MCL over many years could have
problems with their liver, kidneys, or immune systems.
(45)
Trichloroethylene. Some people who drink water containing trichloroethylene in
excess of the MCL over many years could experience problems with their liver
and may have an increased risk of getting cancer.
(46) TTHMs
[Total Trihalomethanes]. Some people who drink water containing trihalomethanes
in excess of the MCL over many years may experience problems with their liver,
kidneys, or central nervous systems, and may have an increased risk of getting
cancer.
(47)
Toluene. Some people who drink water containing toluene well in excess of the
MCL over many years could have problems with their nervous system, kidneys, or
liver.
(48)
Vinyl Chloride. Some people who drink water containing vinyl chloride in excess
of the MCL over many years may have an increased risk of getting cancer.
(49) Xylenes. Some people who
drink water containing xylenes in excess of the MCL over many years could
experience damage to their nervous system.
Synthetic Organic Contaminants:
(50) Alachlor. Some people who drink water containing alachlor in excess of the MCL over many years could have problems with their eyes, liver, kidneys, or spleen, or experience anemia, and may have an increased risk of getting cancer.
(51) Atrazine. Some people who drink water containing
atrazine well in excess of the MCL over many years could experience problems
with their cardiovascular system or reproductive difficulties.
(52) Carbofuran. Some people who drink water containing carbofuran in excessof the MCL over many years could experience problems with their blood, or nervous or reproductive systems.
(53) Chlordane. Some people who drink water containing chlordane in excess of the MCL over many years could experience problems with their liver or nervous system, and may have an increased risk of getting cancer.
(54) Dalapon. Some people who drink water containing dalapon well in excess of the MCL over many years could experience minor kidney changes.
(55) Dibromochloropropane. Some people who drink water containing dibromochloropropane in excess of the MCL over many years could experience reproductive problems and may have an increased risk of getting cancer.
(56) Dinoseb. Some people who drink water containing dinoseb well in excess of the MCL over many years could experience reproductive difficulties.
(57) Diquat. Some people who drink water containing diquat in excess of the MCL over many years could get cataracts.
(58) Endothall. Some people who drink water containing endothall in excess of the MCL over many years could experience problems with their stomach or intestines.
(59) Endrin. Some people who drink water containing endrin in excess of the MCL over many years could experience liver problems.
(60) Glyphosate. Some people who drink water containing glyphosate in excess of the MCL over many years could experience problems with their kidneys or reproductive difficulties.
(61) Heptachlor. Some people who drink water containing heptachlor epoxide in excess of the MCL over many years could experience liver damage, and may have an increased risk of getting cancer.
(62) Methoxychlor. Some people who drink water containing methoxychlor in excess of the MCL over many years could experience reproductive difficulties.
(63) Oxamyl [Vydate]. Some people who drink water containing oxamyl in excess of the MCL over many years could experience slight nervous system effects.
(64) Pentachlorophenol. Some people who drink water containing pentachlorophenol in excess of the MCL over many years could experience problems with their liver or kidneys, and may have an increased risk of getting cancer.
(65) Picloram. Some people who drink water containing picloram in excess of the MCL over many years could experience problems with their liver.
(66) PCBs [Polychlorinated biphenyls]. Some people who drink water containing PCBs in excess of the MCL over many years could experience changes in their skin, problems with their thymus gland, immune deficiencies, or reproductive or nervous system difficulties, and may have an increased risk of getting cancer.
(67) Simazine. Some people who drink water containing simazine in excess of the MCL over many years could experience problems with their blood.
(68) Toxaphene. Some people who drink water containing toxaphene in excess of the MCL over many years could have problems with their kidneys, liver, or thyroid, and may have an increased risk of getting cancer.
(69) BHC Gamma- Lindane. Some people who drink water containing lindane in excess of the MCL over many years could experience problems with their kidneys or liver.
(70) 2,4-D. Some people who drink water containing the weed killer 2,4-D well in excess of the MCL over many years could experience problems with their kidneys, liver, or adrenal glands.
(71) 2,4,5-TP [Silvex]. Some people who drink water containing silvex in excess of the MCL over many years could experience liver problems.
While your drinking water meets EPA’s standard for arsenic, it does contain low levels of arsenic. EPA’s standard balances the current understanding of arsenic’s possible health effects against the costs of removing arsenic from drinking water. EPA continues to
research the health effects of low levels of arsenic which is a mineral known to cause cancer in humans at high concentrations and is linked to other health effects such as skin damage and circulatory problems.
Nitrate in drinking water at
levels above 10 ppm is a health risk for infants of less than six months of
age. High nitrate levels in drinking water can cause blue baby syndrome.
Nitrate levels may rise quickly for short periods of time because of rainfall
or agricultural activity. If you are caring for an infant you should ask advice
from your health care provider.
Infants
and young children are typically more vulnerable to lead in drinking water than
the general population. It is possible that lead levels at your home may be
higher than at other homes in the community as a result of materials used in
your home’s plumbing. If you are concerned about elevated lead levels in your
home’s water, you may wish to have your water tested and flush your tap for 30
seconds to 2 minutes before using tap water. Additional information is
available from the Safe Drinking Water Hotline (1-800-426-4791).
Stage 2 DBP Rule requires some systems to complete an Initial Distribution System Evaluation (IDSE) to characterize DBP levels in their distribution systems and identify locations to monitor DBPs for Stage 2 DBP Rule compliance. The following table summarizes the individual sample results for the IDSE monitoring in 2008:
|
Contaminant |
Number of Analyses |
Minimum Level Detected |
Highest Level Detected |
Maximum Level |
||
|
Haloacetic Acids (HAA5) (ppb) |
1 |
3 |
4 |
60 |
||
|
Total Trihalomethanes (TTHM) (ppb) |
1 |
14.2 |
25.9 |
80 |
||
What does this mean?
The
table shows that our system uncovered some problems this year. The duration of
the violation was October 2008. The
potential adverse health effects are health risk for infants of less than six
months of age. High nitrate levels in drinking water can cause blue baby
syndrome. We corrected this in October
2008 by making the status of this well “inactive”. This sample was taken from well #1 which has
been out of service since 2007 but was still identified as an active well. This was a routine test that we expected to
be high. The water from this well was
never in your drinking water during 2008.
We
constantly monitor for various constituents in the water supply to meet all
regulatory requirements. This past year we failed to properly test for
microbiology during August and September.
One of the sample bottles leaked during transit and the other was sent
in too late. No detects were present,
but we did not meet the testing requirements set forth by the Oklahoma
Department of Environmental Quality. This does not pose a threat to the quality of
our water supply.
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.
Contaminants
that may be present in source water before we treat it 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 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
and residential uses.
*Radioactive contaminants, which are naturally occurring.
*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.
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 for 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 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 EPA’s
Safe Drinking Water Hotline (800-426-4791).
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/CDC
guidelines on appropriate means to lessen the risk of infection by Cryptosporidium and other
microbiological contaminants are available from the Safe Drinking Water Hotline
(800-426-4791).
MCLs
are set at very stringent levels. To understand the possible health effects
described for many regulated constituents, a person would have to drink 2
liters of water every day at the MCL level for a lifetime to have a significant
increased risk of having the described health effect.
Nitrates:
As a precaution we always notify physicians and health care providers in this
area if there is ever a higher than normal level of nitrates in the water
supply.
Lead: Lead in drinking water is rarely the sole
cause of lead poisoning, but it can add to a person's total lead exposure. All
potential sources of lead in the household should be identified and removed,
replaced or reduced.
Spanish - Este informe contiene información importante
acerca de su aqua potable. Haga que
alguien lo traduzca para usted, o hable con alguien que lo entienda.
Thank you for allowing us to continue providing your family
with clean, quality water this year. The Town of
Please call our office if you have questions.
We at The
Town of Laverne work around the clock to provide top
quality water to every tap.
Monitoring Requirements Not Met for the Town of
Our water system violated a drinking water standard
over the past year. Even though this was not an emergency, as our customers,
you have a right to know what happened and what we did to correct this
situation.
We are
required to monitor your drinking water for specific contaminants on a regular
basis. Results of regular monitoring are an indicator of whether or not our
drinking water meets health standards. During 2008 we did not monitor for
coliform organisms during August and September and therefore cannot be sure of
the quality of our drinking water during that time.
What
should I do?
There
is nothing you need to do at this time.
The table below lists the
contaminant we did not properly test for during the last year, how often we are
supposed to sample, how many samples we are supposed to take, how many samples
we took, when samples should have been taken, and the date on which follow-up samples
were taken.
|
Contaminant |
Required
sampling frequency |
Number
of samples taken |
When
sample should have been taken |
When
samples were or will be taken |
|
Bacteriological |
Twice
Monthly |
0 |
August
2008 |
Sept 2008 |
|
Bacteriological |
Twice
Monthly |
1 |
September
2008 |
Oct.
2008 |
|
|
|
|
|
|
What
happened? What is being done?
The samples were collected
and sent, but leaked out during shipping.
The subsequent re-tests were received by the state lab after the due
date. We have since instated new policies
which should eliminate this problem in the future. Again, there were no coliform organisms found
either before or since this time.
Please share this information with all the other people who drink this
water, especially those who may not have received this notice directly (for
example, people in apartments, nursing homes, schools, and businesses). You can
do this by posting this notice in a public place or distributing copies by hand
or mail.
This
notice is being sent to you by the Town of
For further information
contact:
Name:_Gabe Hope_________________
Address:_P.O.
Date distributed: __6/22/2009______
Signed : Gabriel W. Hope
Town Superintendent