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PFAS & Contaminants

PFAS in Santa Clarita Water: What the Data Shows

Dan Jimenez · April 6, 2026 · 5 min read

If you live in Santa Clarita, Valencia, Canyon Country, Saugus, or anywhere in the Santa Clarita Valley, your tap water may contain elevated levels of PFAS — a class of synthetic chemicals that have drawn serious concern from health agencies nationwide. SCV ranks in the top 10 statewide for PFAS contamination and carries the highest levels in all of Los Angeles County.

What Are PFAS and Why Are They Called "Forever Chemicals"?

PFAS stands for per- and polyfluoroalkyl substances. These are man-made chemicals that have been used in manufacturing for decades. You will find them in nonstick cookware, waterproof clothing, food packaging, firefighting foam, and dozens of industrial applications.

The reason they are called "forever chemicals" is straightforward: PFAS do not break down naturally in the environment. Once they enter a water supply, they persist. They accumulate in soil, groundwater, and eventually in the bodies of the people who drink that water. Health agencies have linked prolonged PFAS exposure to a range of health concerns.

For families across Stevenson Ranch, Newhall, Castaic, and the broader Santa Clarita Valley, this is not an abstract national issue. It is a local one.

What the Data Shows for Santa Clarita Valley

Water quality testing has revealed that the Santa Clarita Valley ranks among the top 10 areas statewide for PFAS contamination — and it holds the highest PFAS levels in LA County. Beyond PFAS, SCV water testing has detected 12 or more contaminants in the local supply, with 9 of those exceeding the health guidelines set by the Environmental Working Group.

Santa Clarita's water is also classified as "Very Hard" at 17 grains per gallon. While hardness and PFAS are separate issues, they often compound the frustration residents feel about their water quality. Hard water damages appliances and plumbing — costing the average SCV homeowner roughly $1,970 per year — and PFAS raise health questions that hardness alone does not.

The combination means that many households in Valencia, Canyon Country, and Saugus are dealing with water that is both physically destructive to their homes and potentially concerning for their health.

Common Misconceptions About Removing PFAS

One of the most important things to understand about PFAS is what does not work:

Boiling your water does not remove PFAS. In fact, boiling can concentrate them as water evaporates. Most standard pitcher filters are not designed to handle PFAS at meaningful levels. Salt-based water softeners address hardness, not chemical contamination — and they are banned in Santa Clarita by local ordinance to protect the Santa Clara River.

PFAS removal requires targeted filtration technology. Not every system on the market is equipped to handle these chemicals, which is why choosing the right approach matters.

How to Actually Remove PFAS from Your Water

The most effective residential methods for reducing PFAS in drinking water include reverse osmosis systems and specialized PFAS filtration units designed to target these specific compounds.

Reverse osmosis works by forcing water through a semi-permeable membrane that blocks contaminants at the molecular level. It is widely recognized as one of the most effective technologies for PFAS reduction in a home setting. An RO system installed under your kitchen sink gives you clean drinking water on demand without relying on bottled water.

For whole-home protection, dedicated PFAS filtration systems can treat water at the point of entry, so every tap, shower, and appliance in your home receives filtered water.

Dan Jimenez, owner of Santa Clarita Water Conditioning, has been helping SCV families navigate water quality issues since 1998. A free water test is the starting point — it shows you exactly what is in your water so you can make an informed decision about filtration rather than guessing.

What Santa Clarita Residents Can Do Right Now

If you are concerned about PFAS in your water, here are practical next steps:

Get your water tested. A professional water test identifies what contaminants are present and at what levels. Santa Clarita Water Conditioning offers free in-home water testing throughout the SCV.

Understand your options. Not every filtration system addresses PFAS. Talk to an experienced local water professional who can match the right technology to your water profile.

Consider a reverse osmosis system for your drinking water as a minimum first step.

Ask about financing. Whole-home filtration does not have to be a large upfront expense. SCWC offers financing through Aquafinance and the Lowe’s Rewards Credit Card, with payments starting at $15 per month (terms vary by promotion).

Frequently Asked Questions

Is PFAS contamination in Santa Clarita worse than other parts of LA County? Yes. The Santa Clarita Valley ranks as the highest area in LA County for PFAS levels and is among the top 10 areas statewide.

Will boiling my water remove PFAS? No. Boiling water does not remove PFAS. It can actually concentrate them as the water volume decreases through evaporation. You need a filtration system specifically designed for PFAS removal.

What is the best way to remove PFAS from drinking water at home? Reverse osmosis is widely recognized as one of the most effective residential technologies for PFAS reduction. Dedicated PFAS filtration systems are also available for whole-home treatment.

Does a water softener remove PFAS? No. Water softeners address hardness minerals, not chemical contaminants like PFAS. In Santa Clarita, salt-based softeners are also banned by local ordinance, so a salt-free conditioning system paired with a dedicated filtration solution is the right approach for SCV homes.

How do I find out what is in my Santa Clarita water? The most reliable way is a professional water test at your home. Santa Clarita Water Conditioning provides free water testing throughout Valencia, Canyon Country, Saugus, Stevenson Ranch, Newhall, and Castaic. Call 661-259-1536 to schedule yours.

PFAS contamination in the Santa Clarita Valley is a documented, measurable issue — not speculation. If you want to know exactly what is in your water and which filtration approach makes sense for your home, call Dan Jimenez at Santa Clarita Water Conditioning: 661-259-1536. Free water testing is available throughout the SCV, and financing is available through Aquafinance and the Lowe’s Rewards Credit Card starting at just $15 per month (terms vary by promotion).

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Dan Jimenez

Owner, Santa Clarita Water Conditioning

Daniel has been solving water problems across Santa Clarita, Los Angeles, and Ventura County since 2005. As the owner of SCWC, he personally tests water, recommends systems, and installs every job. Call him at (661) 259-1536.

Questions? Call Dan directly.

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