{"id":11626,"date":"2017-06-11T20:19:31","date_gmt":"2017-06-12T03:19:31","guid":{"rendered":"https:\/\/www.asapdrainandplumbing.com\/spring-cleaning-plumbing-copy\/"},"modified":"2017-06-11T20:19:31","modified_gmt":"2017-06-12T03:19:31","slug":"hard-water","status":"publish","type":"post","link":"https:\/\/www.asapdrainandplumbing.com\/hard-water\/","title":{"rendered":"What is Hard Water?"},"content":{"rendered":"<p>Hard water is very common in Southern California and we are known for having some of the hardest water in the United States.\u00a0 But just what is hard water?\u00a0 The term originated to refer to water that was hard to wash in.\u00a0 High concentrations of minerals, primarily calcium and magnesium, combine with soap to form a solid scum rather than lather.<\/p>\n<p>Far from a drinking water quality issue, it may actually have some health benefits by providing as much as 5-10% of an adult&#8217;s calcium needs and possibly reducing the incidence of cardiovascular disease.\u00a0 But it&#8217;s a big problem for plumbing, causing lime scale buildup in water heaters.\u00a0 That makes them less efficient, with longer recovery times and higher energy use.\u00a0 It can also cause problems for washing machines and dishwashers, and in extreme cases even clog pipes.\u00a0 Those minerals also\u00a0form a weak electrolyte that causes galvanic corrosion whenever plumbing made of different metals join.<\/p>\n<p>Some <a href=\"http:\/\/extoxnet.orst.edu\/faqs\/safedrink\/hard.htm\" target=\"_blank\" rel=\"noopener noreferrer\">85% of the US has at least slightly<\/a> hard water, with water hardness signs that include bathtub rings, spots on shower doors and glasses, dry and itchy scalp or skin, hard to manage hair, and stiff or dingy clothes.<\/p>\n<h2>Where Does Hard Water Come From?<\/h2>\n<p>SoCal gets some of its supply from well water, with calcium and magnesium along with other minerals coming from natural sources such as limestone and chalk.\u00a0 But most\u00a0is imported, primarily from the Colorado River.\u00a0 After leaching from natural sources evaporation concentrates the minerals, and agricultural and industrial run-off adds to the mix.<\/p>\n<p>Our various water districts each process and purify through several different water treatment plants.\u00a0 Although pre-treatment water quality can be bad, all plant outputs meet or exceed EPA standards for health, taste, odor, and color.\u00a0 But there&#8217;s no standards or treatment specifically for hardness.<\/p>\n<h3><span style=\"font-size: 18px;\">By The Numbers<\/span><\/h3>\n<p>Hardness is categorized\u00a0by the grains per gallon (grains\/gal), milligrams per liter (mg\/l), or parts per million (ppm) of calcium and magnesium based on the following table (a liter of water weighs 1000 grams so the last two measures have the same value).<\/p>\n<p>&nbsp;<\/p>\n<table border=\"1\" width=\"318\" cellspacing=\"1\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td width=\"112\"><strong>Category<\/strong><\/td>\n<td width=\"95\"><strong>mg\/l or ppm<\/strong><\/td>\n<td><strong>grains\/gal<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"112\">soft<\/td>\n<td width=\"95\">0-17.1<\/td>\n<td>0-1<\/td>\n<\/tr>\n<tr>\n<td width=\"112\">slightly hard<\/td>\n<td width=\"95\">17.1-60<\/td>\n<td>1-35<\/td>\n<\/tr>\n<tr>\n<td width=\"112\">moderately hard<\/td>\n<td width=\"95\">60-120<\/td>\n<td>3.5-7<\/td>\n<\/tr>\n<tr>\n<td width=\"112\">hard<\/td>\n<td width=\"95\">120-180<\/td>\n<td>7-10.5<\/td>\n<\/tr>\n<tr>\n<td width=\"112\">very hard<\/td>\n<td width=\"95\">180 up<\/td>\n<td>10.5 up<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #0000ff;\"><br \/>\n<\/span><span style=\"color: #000000;\">Water testing at the various plants serving Southern California show a typical range of 200 to 310 mg\/l with an average of around 295 &#8212; clearly very hard water!\u00a0 The average for the entire US is closer to 200.<\/span><\/p>\n<h3><span style=\"font-size: 18px;\">What To Do About Hard Water<\/span><\/h3>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft wp-image-11628 size-medium\" src=\"https:\/\/www.asapdrainandplumbing.com\/wp-content\/uploads\/2017\/06\/hard-water-san-diego-300x200.jpg\" alt=\"hard water san diego\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.asapdrainandplumbing.com\/wp-content\/uploads\/2017\/06\/hard-water-san-diego-300x200.jpg 300w, https:\/\/www.asapdrainandplumbing.com\/wp-content\/uploads\/2017\/06\/hard-water-san-diego.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>You can have a water hardness test performed at your location, but the odds are you have very hard water.\u00a0 Most of today&#8217;s detergents include ingredients to counteract hard water, but there&#8217;s still the host of other problems.\u00a0 It&#8217;s especially important to protect your plumbing and appliances by installing a whole-house water softener.\u00a0 Without a water softener and annual maintenance scale buildup can reduce a water heater&#8217;s lifetime to just a few years.<\/p>\n<p>Softeners once worked by adding chemicals that combined with the minerals.\u00a0But even non-precipitating water softeners left water cloudy and still lead to deposits.\u00a0 Ion exchange water softeners are the most common technology used today. Most use a &#8220;bed&#8221; of special polystyrene beads.\u00a0 Calcium, magnesium, and other minerals attach to those beads and are later flushed out with salt water.<\/p>\n<h3>Selecting a Water Softener<\/h3>\n<p>For most people it&#8217;s simply a matter of having their plumber select the right size of ion exchange water softener.\u00a0 Most units will also reduce the amount of iron in the water as well.\u00a0 Standard models usually have a time clock to schedule back flushing, but you may want to choose a controller that uses the number of gallons treated, or better still directly senses water hardness.<\/p>\n<h4>Salt-Free Technologies<\/h4>\n<p>Some people are concerned about the small amounts of salt that makes it into your drinking water, especially\u00a0those on a low-sodium diet due to high blood pressure.\u00a0 Using potassium chloride (another type of salt) is one option.\u00a0 But in many areas the much higher quantities of salt that gets back flushed is a much bigger concern.\u00a0 That&#8217;s because it makes its way back into groundwater supplies and in turn into irrigation and water district wells.\u00a0 For these areas alternatives such as nano filtration membrane technologies are a great choice.<\/p>\n<h4>ASAP Drain Guys &amp; Plumbing<\/h4>\n<p>Give us a call or <a href=\"https:\/\/www.asapdrainandplumbing.com\/contact-us\/\">schedule an appointment\u00a0<\/a>\u00a0and one of our expert plumbers can assess your hard water situation, and inspect your dishwasher, hot water heaters, washing machine, pipes, and other plumbing that may be affected by hard water.    \t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hard water is very common in Southern California and we are known for having some of the hardest water in the United States.\u00a0 But just [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11629,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11626","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.asapdrainandplumbing.com\/wp-json\/wp\/v2\/posts\/11626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.asapdrainandplumbing.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.asapdrainandplumbing.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.asapdrainandplumbing.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.asapdrainandplumbing.com\/wp-json\/wp\/v2\/comments?post=11626"}],"version-history":[{"count":0,"href":"https:\/\/www.asapdrainandplumbing.com\/wp-json\/wp\/v2\/posts\/11626\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.asapdrainandplumbing.com\/wp-json\/wp\/v2\/media\/11629"}],"wp:attachment":[{"href":"https:\/\/www.asapdrainandplumbing.com\/wp-json\/wp\/v2\/media?parent=11626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.asapdrainandplumbing.com\/wp-json\/wp\/v2\/categories?post=11626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.asapdrainandplumbing.com\/wp-json\/wp\/v2\/tags?post=11626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}