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The Village of South Lebanon
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Substance |
MCLG |
MCL |
Level Found |
Range of Detections |
Violation |
Sample Year |
Typical Source of Contaminants
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Regulated Substances |
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Chlorine |
4.0ppm |
4.0ppm |
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.21 to.96 ppm |
none |
2010 |
element used for disinfection |
Lead |
0 |
AL = 15ppb
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<0.015 90% ppb |
0 to 3.1ug/l |
none |
2008 |
Corrosion of household plumbing; natural deposits |
Copper__________________Barium |
0 _______
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AL= 1300ppb _______ 2 ppm |
174 ppb 90% _______ .099 ppb |
66.9 to 223ppb
NA |
none ______ none |
2008 ______ 2010 |
Corrosion of household plumbing systems; erosion of natural deposits; leaching from wood preservatives
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Nitrate, Nitrite |
10 MG/L |
10 MG/L |
.922 MG/L |
NA
|
None |
2010 |
Runoff from fertilizer use; leaching from septic tanks, sewage, erosion of natural deposits. |
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Total TrihalomethanesHaloacetic acids |
0
0 |
80 ug/l
60 ug/l |
39.28 ug/l
12.73 ug/l |
NA
NA |
None
None |
2010
2010 |
CHLORINE BY PRODUCTS
|
SOC Group 2 .001 to .5ug/l None 2010 run off from herbicides
Radioactive Contaminants –None Detected Microbiological Contaminants – one Detected
Unregulated contaminates for which the EPA requires monitoring for 2010
Bromodichloromethane 0 80 ppb 11.0 ppb NA NA 2010
Bromoform 0 80 ppb 3.8 ppb NA NA 2010
Chloroform 0 80 ppb 8.0 ppb NA NA 2010
Dibromochloromethane 0 80ppb 11.6 ppb NA NA 2010
EDUCATIONAL INFORMATION
(a.) The sources of drinking water both tap water and bottled water includes 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.
(b.) Contaminants that may be present in source water include:
(I.) Microbial contaminants, such as viruses and bacteria, which may come from sewage treatment plants, septic systems, agricultural livestock operations and wildlife;
(II.) 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, or farming;
(III.) Pesticides and herbicides, which may come from a variety of sources such as agriculture, urban storm water runoff, and residential uses;
(IV.) 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 runoff, and septic systems;
(V.) Radioactive contaminants, which can be naturally-occurring or be the result of oil and gas production and mining activities.
(c.) 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.
(d.) 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 Safe Drinking Water Hotline (1-800-426-4791).
(a.) 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 transplant, people with HIV/AIDS or other immune system disorders, some elderly, and infants can be particularly at risk from infection. 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 (1-800-426-4791).
Ohio EPA recently completed a study of South Lebanon’s source of drinking water, to identify potential contaminant sources and provide guidance on protecting the drinking water source. According to this study, the aquifer that supplies water to South Lebanon hs a high susceptibility to contamination. This determination is based on the following:
The presence of a relatively thin protective layer of clay overlying the aquifer,The shallow depth (less than 10 feet below ground surface) of the aquifer,The presence of significant potential contaminant sources in the protection area,And the presence of manmade contaminants in treated water. Nitrates have been detected in the treated water above concentrations of concern since 1990.
The ohio epa requires us to monitor for some contaminants less than once per year because the concentrations of these contaminants do not change frequently. Some of our data, though accurate, are more than one year old. We are required to monitor your drinking water for specific contaminats on a regular basis. Results of regular monitoring are an indicator of wheter or not your drinking water meets health standards. During July 2010 testing for tthm/haa5 was done one week eairly and ther for not within the time frame requiredand cannot be sure of the quality of water during that time. What should i do ? There is nothing you need to do at this time.You do not need to boil your water or take any corrective action.
The risk of contamination can be minimized by implementing appropriate protective measures. More information about the source water assessment or what consumers can do to help protect the aquifer is available by calling 513-494-2296. The average hardness of the water is 23 grains per gallon.
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