Not everyone thinks about the sort of water that runs through their faucets. Water Hardness Table of Classifications. Testing the pH of your water for high concentrations of minerals before and after filtration can really illustrate what a difference these devices make. The hardness of water is determined primarily by the amount of calcium and magnesium it contains. Soap is used to wash away dirt and grime, but when soap doesnât get rinsed â¦ Florida typically has relatively high hard water levels - so it is quite likely the water from your tap is hard water. However, hard water sediments can also carry potentially harmful bacteria along with them. The U.S. Geological Survey says 85% of homes in the nation have hard water. So, theoretically, a 40,000 grain water softener will be able to soften 4000 gallons of water at 10 grains per gallon before it needs to "regenerate". Here are 5 real-life problems hard water causes: 1. In fact, about 85% of the countryâs water supply is hard water. The Environmental Protection Agency (EPA) requires monitoring for more than 80 drinking water contaminants, which are included in annual water quality reports if they are detected. While it really isn't an earth shattering problem if you do find you have hard water running through your home, the upkeep and maintenance of your home tends to be more cumbersome. Most often when you move into a new home you get the house inspected for everything under the sun. Hard water is a fact of life in Tampa, Florida. Benefits of Water Softening Hard Water FAQ Hard Water and Laundering How Water Softeners Work Water Hardness Map of the US Our Water Softener Systems. Information on Hard Water. Hard water can have a negative impact on laundry â and once again â itâs all due to the rocky relationship minerals like calcium and magnesium have with soap and detergent. Water in the Tampa Bay area has an average hardness of 7-10 grains per gallon. Higher levels of these and other minerals make water hard. grains per gallon (gpg) â¦ If you suspect your home has hard water, thereâs an easy way to find out. Together with Tampa Bay Water, the regionâs wholesale water supplier, we routinely monitor for contaminants and provide annual water quality reports to our customers. Water softeners are sized by the capacity in grains. First, letâs look at what hard water is and why it matters. Even if you do have hard water, there are a couple of common ways to prevent this from happening. This is considered fairly hard as far as hard water is concerned. The only state in the southeast which does not generally possess soft water is Florida; it instead possesses hard to very hard water. Other states which possess soft water exist in the far northeast and far northwest portions of the country. If you have hard water in your home, the water that comes out of your faucets can leave behind mineral deposits on your dishes and faucets, leave your skin dry and your hair flat, and can lead to low water pressure throughout your home. Though hard water poses no threat to your health, itâs an aggravating problem many homeowners throughout the country face. A 2014 study found hard water scaling is directly responsible for bacterial growth in residential drinking water. The softest waters occur in parts of the New England, South Atlantic-Gulf, Pacific Northwest, and Hawaii regions. According to the city, the local water supply is squarely in the range of what the U.S. Geological Society defines as being hard.