What Los Angeles Homeowners Should Know About Water Quality

How to Get Better Water in Los Angeles with Hague Water SoCal

Whether you've just relocated to Los Angeles or have been residing there for some time, you might have observed certain issues: the water sometimes lacks a pleasant taste, leaves white spots on fixtures, or perhaps your shower makes your skin feel dry. You're not the only one experiencing this.

At Hague Water SoCal, we leverage 30 years of expertise in water treatment to serve the Greater Los Angeles area. We've conducted tests on hundreds of homes, and here’s what we’ve discovered and what it implies for you.

Los Angeles Water Scoreboard

Where Los Angeles Water Quality Originates

In Los Angeles, the municipal system, known as the Los Angeles Department of Water and Power (LADWP), combines water from various sources, including local groundwater wells, the State Water Project, and Colorado River aqueducts. As a result, the mineral content and hardness can differ greatly depending on the ZIP code. For instance, in Western Los Angeles and the San Fernando Valley, the average hardness is approximately 8.6 grains per gallon, whereas in Eastern Los Angeles and Harbor areas, it can exceed 16 grains per gallon.

What Homeowners Actually Notice

Here are the 3 biggest issues we see in LA homes:

1. Hard water

Los Angeles water quality is often classified as “moderately hard to very hard.” Values like 10–15 grains per gallon (≈ 170–250 ppm) are common in many neighborhoods. From our 30-year background: hard water may not make you ill, but it definitely raises maintenance costs, reduces appliance lifespan, and makes cleaning harder.

2. Taste, odor and mineral effects

While the water meets regulatory standards, its mineral content and disinfectant by-products can affect taste and comfort. Local reports suggest that several contaminants in LA's system exceed the health-based guidelines established by independent agencies. The minerals that cause hardness, like calcium and magnesium, lead to "white spots," cloudy glassware, and scale on fixtures.

3. Wanting better water for drinking and bathing

Everyone deserves safer, cleaner water—for drinking, cooking, and bathing. With the right water treatment system, you can protect your health, improve your comfort, and enjoy peace of mind knowing your home’s water is pure and safe every time you turn on the tap.

How a Modern Treatment System Can Help Los Angeles Water Quality

At Hague Water SoCal we recommend a two-part solution for LA homes:

• Whole-house conditioning (softening + filtration): 

  The WaterMax - addresses hard water, scale, fixtures, plumbing protection.

  
  

• Dedicated under-sink or point-of-use reverse-osmosis (RO) or high-end filtration system: 

  The Hague H3500 gives you high-quality water for drinking and cooking—removing taste/odor issues and many trace contaminants.

For example, our flagship system Hague MaxPack® is custom designed for homes in Los Angeles County’s water quality profile. You get both soft water for the whole house and premium drinking water at the kitchen tap.

Why You Should Consider It in Los Angeles

• Protect your investment: 

  Los Angeles water is known for its high hardness levels—often between 10–20 grains per gallon, depending on your neighborhood. That mineral buildup doesn’t just leave spots on your fixtures—it quietly shortens the life of your water heater, dishwasher, and plumbing. Over time, scale accumulates inside pipes and heating elements, forcing your appliances to work harder and use more energy.

  
  

• Better daily experience: 

  If you live anywhere in Los Angeles County, chances are your showers leave you with dry skin and dull hair—a telltale sign of hard water. The same minerals that build up in your plumbing also strip natural oils from your skin. A water softener from transforms that experience. You’ll notice smoother skin, softer hair, cleaner laundry, and sparkling fixtures—everyday comfort that makes a real difference.

  
  

• Improved drinking water: 

  Los Angeles tap water often contains trace levels of chlorine, chloramines, and minerals that can affect both taste and odor. While it meets federal safety standards, many residents prefer to remove those residual elements for a cleaner, fresher taste—no bottles required.

  
  

• Peace of mind: 

  Every neighborhood in Los Angeles has a slightly different water profile depending on its source—whether it’s imported from the Colorado River, the State Water Project, or local wells. With a free in-home water test from Hague Water SoCal, you’ll know exactly what’s in your water and which system will protect your family best. It’s the first step toward healthier water and a home that feels truly clean.

Your Next Step

If you’re in Los Angeles and want to see what your tap water really contains, we at Hague Water SoCal offer a free in-home water test. We’ll check for hardness, taste/odor issues, filter condition, and explain your results plainly.

Call us at (562) 461-0777 or visit haguewatersocal.com to schedule your free test. Discover why thousands of LA homeowners choose Hague for cleaner, softer water.

Request a Free In-Home Water Analysis