PROTECT OUR KIDS. KEEP LOS ALTOS PARKS SAFE
Los Altos City Council and PARC Commission
Los Altos is planning to spend $1.1 million replacing the natural playground surfaces at Shoup and Grant Parks with Poured-In-Place rubber (PIP).
Renovate with the same safe, accessible and natural Engineered-Wood-Fibers (EWF) surface already in place today. PIP is the wrong choice for our children, our parks and our environment.
DEMAND NO MORE PIP: Sign the petition to the Los Altos City Council and PARC Commission

The city has already installed toxic PIP in the Hillview Outdoor Fitness area and the Community Center toddler play area. It was the wrong choice then and it is the wrong choice going forward.
WHAT ARE THE PROBLEMS WITH PIP?
EXTREME HEAT
PIP rubber can become dangerously hot. On an 82°F day, PIP surfaces can hit 160°F or higher, hot enough to cause contact burns within seconds. That creates a particular risk for young children, who may touch or walk barefoot on playground surfaces. Refer to the CBS News Report
PIP raises ground temperatures enough to create heat islands, scorching roots, reducing soil moisture, and drastically reducing the natural cooling.
Sun exposure can cause PIP surface to become brittle, crack and deteriorate, creating tripping hazards, releasing microplastics and reduced fall protection.
CHEMICALS AND CHILDREN'S HEALTH
PIP is made from recycled rubber granules held together with polyurethane binders. These materials can release free isocyanates — the same chemicals regulated in industrial settings. PIP surfaces contain carcinogenic compounds,PAHs, benzothiazole, and potentially PFAS "forever chemicals" along with heavy metals, exacerbating asthma and other conditions.
Because children spend time in close contact with playground surfaces—and young children frequently touch their surroundings and then their mouths—we should be especially cautious about materials used where they play.
GROUNDWATER CONTAMINATION RISK?
Los Altos relies on groundwater as an important source of drinking water. Over time, playground materials are exposed to intense sunlight, rain and weathering.
Can the City guarantee that chemicals and particles from deteriorating PIP will not enter our soil and groundwater?
VEGETATION STRESS
PIP raises ground temperatures enough to scorch roots, reduce soil moisture, and drastically reduce the heat sequestering (AKA cooling) attributes of natural surfaces.
Our parks should help cool our community - not create additional heat islands.
SURFACE DEGRADATION
Sun, weather and use causes PIP surfaces to become brittle, crack and deteriorate, creating tripping hazards, releasing microplastics and reduced fall protection.
WE CAN DO BETTER
Los Altos does not have to choose between safety and a natural playground. Both can be true.
Natural Engineered Wood Fiber (EWF) surfaces are already in place today. EWF provides fall safety and ADA compliance, in addition to being toxic chemical free and environmentally friendly - all the things that the City says are important. EWF provides attractive, accessible playground surfaces without many of the concerns associated with PIP rubber.
Before implementation, Los Altos should carefully consider the full life-cycle safety, accessibility and environmental cost to the community.
YOUR VOICE MAKES A DIFFERENCE
The City is moving forward quickly.
Ask the Los Altos City Council and PARC Commission to protect our kids, protect our parks and choose safer alternatives to PIP.
Please sign the petition to the Los Altos City Council and PARC Commission.
Every signature helps show city leaders that residents are paying attention—and that the health and safety of our children should come before convenience.
Sponsored by
To:
Los Altos City Council and PARC Commission
From:
[Your Name]
Please protect our children's health and oppose Poured-In-Place playground surfaces.
I urge the city of Los Altos to install natural surfaces and reject Poured-in-Place (PIP) rubber in Shoup and Grant park playgrounds and in ALL city park playgrounds, and instead choose to retain the current Engineered-Wood-Fiber (EWF) surfaces or other natural alternatives.
I am particularly concerned about the extreme heat that PIP surfaces can reach in direct sunlight. A toddler in Colorado recently suffered second-degree burns after walking on a PIP playground surface on an 82°F day. We should not put Los Altos children at unnecessary burn risk in places where they play, or incur the possible liability exposure. (Reference: CBS News Playground Report: Toddler receives second-degree burns to feet from hot playground in Castle Rock https://www.youtube.com/watch?v=VUJ8OZAcMMA)
I am also very concerned about the longer-term health and environmental questions surrounding PIP, including chemicals associated with recycled rubber, deterioration of the surface over time causing trip and other hazards, potential runoff and impacts to surrounding soil, vegetation and groundwater.
Los Altos should be choosing safe playground materials with our children's short term safety, their long-term health and our environment in mind, not simply what is easiest to install and maintain. There are safer natural play surfaces to choose from that don’t have the same hazard profile as PIP rubber.
Our children will be living with the city’s choices for decades.
Please direct city staff to install play surfaces that have a less of a hazard profile as PIP, factoring both the short term and long-term health of our children, in addition to avoiding contamination of our drinking water and optimizing the health of our adjacent green spaces.
Our children deserve it.