Families in the Orange County enclave of Ladera Ranch have raised alarms over a potential cancer cluster, citing at least six cases of the rare bone and soft tissue cancer Ewing sarcoma among local children. Residents, supported by attorney Jackie French, claim the community’s heavy use of synthetic pesticides and herbicides may be a contributing factor, prompting calls for independent investigations by the California Cancer Registry and the Orange County Health Care Agency.
Reported Cancer Clusters and Pesticide Use in Ladera Ranch
Ladera Ranch residents have documented concerns regarding a high incidence of illness in their community. According to attorney and resident Jackie French, a community-led inquiry following the death of 17-year-old Brody Matteson revealed 62 reports of cancer within a group of approximately 2,000 neighbors. These reports include multiple instances of brain cancer and various illnesses affecting pets.
French, who has spent two months analyzing public records, reports that 17 different pesticides and herbicides were applied throughout the community during June alone. While the Ladera Ranch Maintenance Corporation (LARMAC) states that these applications comply with California law, residents argue that the volume of chemicals and the frequency of application create an unacceptable health risk.
Did you know?
Ewing sarcoma is an extremely rare form of cancer that affects only about 200 to 240 children nationwide each year.
Industry Standards vs. Community Safety Demands
LARMAC maintains that there is no evidence linking current landscaping practices to the reported illnesses. In a statement to The California Post, the organization noted it follows an “Integrated Pest Management” program focused on prevention and monitoring. LARMAC has announced the formation of an advisory committee, including homeowners and landscaping professionals, to review current protocols.
However, the transition to safer alternatives remains a point of contention. UC Irvine environmental health expert Bruce Blumberg suggests that communities should prioritize organic-first management. “In my opinion, it is unreasonable to risk people’s health for the cosmetic elimination of weeds and unwanted vegetation,” Blumberg stated. He emphasized that many other California cities have already successfully transitioned to organics-first landscape management programs.
Public Health Oversight and Next Steps
The California Cancer Registry confirmed to French in May that it had begun reviewing the reported cases in Ladera Ranch. Additionally, residents have renewed calls for the Orange County Health Care Agency to conduct a formal investigation. While officials have cautioned that such processes often take several months to complete, the community continues to push for transparency regarding chemical usage logs and safety data.
For former residents like Karan Bell, the response from local authorities has been insufficient. Bell, who moved away in 2019 after observing landscaping crews in protective gear near children, claimed she faced repeated resistance when requesting safety information.
Frequently Asked Questions
Has an official cancer cluster been confirmed in Ladera Ranch?
No. While residents have reported a high number of cases, these findings have not been independently verified, and no direct causal relationship between local pesticide use and cancer has been established.
What is the Ladera Ranch Maintenance Corporation’s position?
LARMAC states it is cooperating with public health authorities and is not aware of any determination linking its landscaping practices to the reported illnesses.
What are the primary health concerns raised by residents?
Residents are primarily concerned about exposure to synthetic pesticides and herbicides, as well as the use of rodent poison pellets, which they fear may pose risks to children and pets.
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