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WahlH2O - Education


  • Case Study - Water Softener "Creep"

    Case Study - Water Softener "Creep"

    Upon inspection, it was found that the softener contained the original resin from 1998, which had never been replaced and was well beyond its expected lifespan leading to total softening...

    Jeff Wahl |

  • Best UV Systems in Canada for 2025

    Best UV Systems in Canada for 2025

    Choosing an ultra violet disinfection system to treat your water can be a challenging and complicated purchase as there are many different models on the market. How do you know...

    Jeff Wahl |

  • Water Quality in Plumbing & HVAC

    Water Quality in Plumbing & HVAC

    Water quality is an important factor that affects the lifespan and performance of appliances, boilers, on demand tankless heaters, electric, propane or natural gas heaters, hydronic HVAC systems or any...

    Jeff Wahl |

  • Water Quality in Canada

    Water Quality in Canada

    Canada is the second largest country in the world and no other country has as much of its surface area covered by fresh water. It spans over 4000 miles from...

    Jeff Wahl |

  • Exploring Potability in Water

    Exploring Potability in Water

    Regarding water, potability is a term used in multiple different contexts with varying perceptions of its true meaning. Generally it's referenced when evaluating a water source in rural areas where...

    Jeff Wahl |

  • Testing Before Listing a Property

    Testing Before Listing a Property

    Concerned about the water quality, a potential buyer facilitated a water sample in an offer to purchase a rural cottage. It was conducted using a third party water treatment company...

    Jeff Wahl |

  • UV vs UV-LED Systems - Comparison

    UV vs UV-LED Systems - Comparison

    This article examines two different types of residential ultraviolet disinfection systems in an attempt to identify the long term operating costs of each and the environmental impacts associated with their...

    Jeff Wahl |

  • Best UV Systems in Canada for 2023

    Best UV Systems in Canada for 2023

    Choosing an ultra violet disinfection system to treat your water can be a challenging and complicated purchase as there are many different models on the market. How do you know...

    Jeff Wahl |

  • PFAS in Drinking Water

    PFAS in Drinking Water

    Per- and poly-fluoroalkyl substances (PFAS) are a group of over 4700 human made synthetics. They're commonly referred to as forever chemicals due to their persistence in the environment and collection...

    Jeff Wahl |

  • Residential Septic Systems

    Residential Septic Systems

    When considering potential risks regarding your water source it is important to remember that what you see on the surface is not always what is going on under the ground....

    Jeff Wahl |

  • Granular vs Block Carbon Water Filters

    Granular vs Block Carbon Water Filters

    Carbon based filters are essential for removing organic compounds including those that are volatile, such as components of gasoline, solvents and industrial cleaners, trihalomethanes (THMs), pesticides, herbicides, and chlorine. 

    Jeff Wahl |

  • Test the Water Before You Purchase

    Test the Water Before You Purchase

    Throughout the course of more than 20 years of experience, it has become apparent that the majority of people are unaware of the requirement to have a water test completed...

    Jeff Wahl |

  • UV - Water Cross Contamination

    UV - Water Cross Contamination

    Water cross contamination occurs when a water source containing bacteria is allowed to pass through the UV chamber and out into the water piping of an establishment or residence.

    Jeff Wahl |

  • Water in Rural Subdivisions

    Water in Rural Subdivisions

    Rural communities across the country consist of residences in close proximity to each other, commonly known as a hamlet. These hamlets often do not have municipal water and sewer services...

    Jeff Wahl |

  • Nitrates in Drinking Water

    Nitrates in Drinking Water

    Nitrates are compounds that occur naturally within the earth but are found in elevated levels in agricultural communities and rural towns. While they do not present any taste or odor,...

    Jeff Wahl |

  • Well Water Quality

    Well Water Quality

    A drilled well is a mainstay for many Canadians, with 30 percent of residents, or nine million residents, within Canada obtaining their water from a ground water source. Approximately 15...

    Jeff Wahl |

  • How to Remove Lead from Water

    How to Remove Lead from Water

    Lead is toxic and can be harmful to human health, even in small amounts. It can pose a significant public health risk if ingested or dissolved in drinking water. Scientists...

    Jeff Wahl |

  • Well Water Experiences

    Well Water Experiences

    Three recent experiences have highlighted the need for improved water testing and awareness of potential contaminants in rural areas of the country. The absence of odour, colour, or bacterial contamination...

    Jeff Wahl |

  • Selecting Water Treatment

    Selecting Water Treatment

    How do you know where to go for proper advice when you are looking for water treatment equipment? There is no single place for credible information about the multitude of...

    Jeff Wahl |

  • Certified Real Estate Water Testing

    Certified Real Estate Water Testing

    In the interest of water safety for the purchaser, a properly conducted bacteriological water sample is a good practice and is in the best interests for all parties involved in...

    Jeff Wahl |

  • Enteric Viruses in Water

    Enteric Viruses in Water

    Viruses that can multiply in the gastrointestinal tract of humans or animals are known as enteric viruses. The most significant characteristic of enteric viruses is the ease by which they...

    Jeff Wahl |

  • UV Education Quartz Sleeves

    UV Education Quartz Sleeves

    An often overlooked or unknown component of a UV system is the quartz sleeve / dome. It's purpose is to act as a protective shield, preventing water from coming in...

    Jeff Wahl |

  • Water Education - Pitcher Filters

    Water Education - Pitcher Filters

    Before you use any filtration system, ensure that it is applicable for the water source you are putting into the reservoir. Many people use these devices on water that it...

    Jeff Wahl |

  • Emerging Drinking Water Risks

    Emerging Drinking Water Risks

    As there is an increase in conducted research, new findings are becoming apparent regarding the potential for new or emerging contaminants in water posing risk to human health. No one...

    Jeff Wahl |

  • Real Estate Water Sampling

    Real Estate Water Sampling

    In the province of Ontario, there is currently no requirement for who takes the water sample for the real estate transaction, only that it must be tested by an accredited...

    Jeff Wahl |

  • Jet Pumps Risks & Solutions

    Jet Pumps Risks & Solutions

    People routinely leave their homes and do not consider the possible risks posed by their jet pump. A scenario where the jet pump runs dry, overheats and catches fire, potentially burning...

    Jeff Wahl |

  • Country Water Education

    Country Water Education

    The average Canadian citizen is not aware of the potential risks to water quality outside of city limits where little regulation and testing are conducted. This is where the role...

    Jeff Wahl |

  • Groundwater Education

    Groundwater Education

    A drilled well is subject to influences from the incoming water table and surface water from runoff, septic systems and agricultural contamination. This article is a general summary of what...

    Jeff Wahl |

  • Water Perceptions

    Water Perceptions

    There are a multitude of perceptions that have been expressed by people regarding the water at their home or cottage. For some the idea that their well water is clean,...

    Jeff Wahl |

  • Water - Neutral Disinterest

    Water - Neutral Disinterest

    Water is called the "universal solvent" because it dissolves more substances than any other liquid. It is important to every living thing on earth and wherever water goes, it takes...

    Jeff Wahl |

  • UV - A Time for Change

    UV - A Time for Change

    Almost 20 years of field experience has shown me that 8 out of every 10 UV systems are installed incorrectly, do not have the proper incoming water quality and have...

    Jeff Wahl |

  • Rainwater Systems - Old Ways Reinvented

    Rainwater Systems - Old Ways Reinvented

    Boil water advisories, rising water costs, declining lake levels, incidents of Blue Green Algae, Zebra Mussels, E-Coli and Coliform, adverse well water quality and dry wells have become regular occurrences...

    Jeff Wahl |

  • Treating Water with a Floor Cleaner?

    Treating Water with a Floor Cleaner?

    Over the years I have experienced many interesting situations with water quality and testing. This example is most definitely at the top of the list and raises serious concerns about...

    Jeff Wahl |

  • Groundwater - The Changing Well

    Groundwater - The Changing Well

    The drilling of a well is a welcomed act for many people as it provides the necessity of water for their home or cottage. In Canada we are fortunate to...

    Jeff Wahl |