• Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    E.Coli
    E. coli is a type of bacteria commonly found in the intestines of humans and animals, and it can sometimes contaminate private water supplies, such as wells or springs. When present in drinking water, E. coli can cause various health risks, including diarrhea, abdominal cramps, and vomiting. In some cases, it can lead to more severe illnesses, such as kidney failure or even death, particularly in vulnerable populations like children, the elderly, and individuals with weakened immune systems. The risk of E. coli contamination in private water supplies can be increased by various factors, including poor sanitation, nearby agricultural or animal operations, and heavy rainfall or flooding. It is important to regularly test private water supplies for E. coli and take appropriate measures to prevent contamination, such as properly maintaining wells and springs and avoiding the use of contaminated water.


  • Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    Coliform Bacteria
    Coliform bacteria, which are found in the intestines of animals and humans as well as in the environment, can indicate fecal contamination and pose a significant health risk to humans if present in private water supplies. This indicates the possible presence of harmful pathogens like E. coli, which can cause gastrointestinal infections and even serious illnesses such as kidney failure or death. High-risk individuals, including young children, elderly people, pregnant women, and those with weakened immune systems, are especially vulnerable. Regular testing of water quality and appropriate treatment measures, can help minimize the risks.


  • Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    Cryptosporidium
    Cryptosporidium is a protozoan parasite that can cause a severe gastrointestinal illness called cryptosporidiosis. Private water supplies such as wells, springs, and cisterns are at risk of contamination with Cryptosporidium if they are not properly constructed, operated, and maintained. The parasite can survive for extended periods in untreated water and can be transmitted through ingestion of contaminated water, food, or contact with infected individuals. Symptoms of cryptosporidiosis include diarrhea, stomach cramps, fever, and dehydration, and can be particularly severe in young children, the elderly, and immunocompromised individuals. Therefore, it is important to regularly test private water supplies for Cryptosporidium and take appropriate measures to ensure the safety of the water supply.


  • Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    Viruses
    Private water supplies like wells and springs can be at risk of viruses, which can cause health problems. Viruses can enter through contaminated water, sewage, or animal waste. Symptoms include gastrointestinal issues, fever, headache, and muscle aches, which can be dangerous for vulnerable populations. Regular water testing, effective treatment or disinfection systems, and good hygiene practices can help reduce the risk of viral contamination.


  • Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    Iron
    Iron is a common contaminant in private water supplies, such as well water, and while it is not harmful to human health, its presence can cause several issues. Iron can cause discoloration and staining of clothes, fixtures, and appliances, which can be a cosmetic problem or lead to damage to expensive items such as washing machines, dishwashers, and water heaters. It can also affect the taste and odor of water, making it unpleasant to drink or use for cooking. Iron can promote the growth of certain types of bacteria, which can cause illnesses such as diarrhea, nausea, and vomiting. Lastly, iron can contribute to the formation of scale and buildup in pipes and water-using appliances, which can lead to decreased water pressure and efficiency. Therefore, it is important to regularly test private water supplies for iron and take appropriate measures to treat it, such as installing a water filtration or treatment system.


  • Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    Manganese
    Manganese is a naturally occurring metal found in private water supplies, especially in areas with manganese-rich bedrock. Although it is essential for human health, excessive exposure to manganese through drinking water can cause health risks, such as neurological symptoms including tremors, speech difficulties, and muscle weakness in the short term, and neurological effects like Parkinson's-like symptoms in the long term. Moreover, it can cause aesthetic issues like discoloration and a bitter taste in water, as well as plumbing problems by accumulating and causing blockages. Therefore, it is crucial to frequently test private water supplies for manganese levels and take appropriate measures to treat water if necessary to prevent potential health risks and other issues.


  • Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    Arsenic
    Arsenic is a toxic and carcinogenic element that can be found naturally in rocks and soil. Private water supplies, such as wells and boreholes, can be at risk of arsenic contamination, particularly in areas with high levels of arsenic in the soil.
    Long-term exposure to arsenic through contaminated water can lead to various health issues, including skin lesions, cardiovascular disease, and various types of cancer, such as skin, lung, bladder, and kidney cancer. Children and pregnant women are particularly vulnerable to the effects of arsenic exposure.


  • Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    Lead
    Lead is a toxic metal that can pose serious health risks when it contaminates drinking water. In private water supplies, such as wells, lead can enter the water from lead pipes, lead solder used in plumbing systems, and other sources. Exposure to lead can lead to a range of health problems, particularly in young children and pregnant women, including developmental delays, behavioral problems, reduced IQ, and damage to the brain and nervous system. Other potential risks of lead in private water supplies include increased risk of high blood pressure, anemia, and kidney damage. It is important for homeowners to regularly test their private water supplies for lead and take steps to reduce their exposure to this dangerous metal.


  • Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    Turbidity
    Turbidity is the measure of the cloudiness or haziness of water caused by the presence of suspended particles such as clay, silt, organic matter, and microorganisms. While turbidity itself is not harmful to human health, it can be an indicator of potential contamination and pose several risks to private water supplies.
    High levels of turbidity, caused by suspended particles in water, can pose several risks to private water supplies. It can interfere with disinfection processes, making it harder to remove harmful bacteria and viruses, increase the risk of waterborne illnesses, clog pipes, damage appliances, reduce the effectiveness of water treatment systems, and affect the taste, odor, and appearance of water. Regular testing and appropriate measures such as filtration systems, maintaining water treatment equipment, and disinfecting the water supply can ensure safe water consumption.


  • Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    Microplastics

    Microplastics are small plastic particles less than 5mm in size that are present in various products such as cosmetics, textiles, and packaging. They are not easily biodegradable, and their accumulation in the environment, including water sources, has become a growing concern. The presence of microplastics in drinking water supplies is a risk to human health as they may contain toxic chemicals and have the potential to cause harm to the digestive and immune systems. Although the health effects of consuming microplastics in drinking water are not yet fully understood, there is a need for more research and monitoring to reduce the risk of exposure to microplastics.



  • Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    Ammonium
    Ammonium in private water supplies can pose several health risks. Ammonium itself is not harmful, but it can convert to ammonia, a toxic substance that can cause irritation, burns, and respiratory problems. In addition, the presence of ammonium in water can also promote the growth of harmful bacteria, such as E. coli, which can cause serious illness. High levels of ammonium in water can also affect the taste and odor of the water, making it unpleasant to drink. Therefore, it is important to regularly test private water supplies for ammonium and take appropriate measures to remove it if necessary.


  • Sample was taken in May 2022 on the Isle of Coll and tested at Scottish Water test labs, a UKAS accredited laboratory.
    Sodium
    Sodium in private water supplies can pose several risks to human health, especially for individuals on a low-sodium diet or those with high blood pressure, heart disease, or kidney problems. Sodium levels in water can vary widely depending on the source, treatment, and location, and can lead to excessive intake of sodium, which can cause dehydration, electrolyte imbalances, and hypertension. Chronic exposure to high levels of sodium in drinking water has also been linked to an increased risk of cardiovascular disease and stroke. Therefore, it is essential to regularly test private water supplies for sodium levels and take appropriate measures to mitigate any health risks associated with elevated sodium levels.

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