I watched my blood snake by way of the tube caught into my arm as I sat underneath a cover erected by the Los Angeles County Division of Public Well being at an Altadena church.
4 months prior — nearly to the hour — I stepped out of my automotive in Pacific Palisades to wailing sirens, raining ash and fleeing folks.
Now, like a whole bunch of others, I desperately needed to know: Had lead as soon as locked away within the properties of the Palisades and Altadena seeped into my bloodstream? And, if that’s the case, how a lot now sat within the vial within the palms of Jessica Segura, a nurse with the Division of Public Well being?
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L.A. Occasions reporter will get examined for lead after overlaying Palisades & Eaton fires
Tania Rysinski took my chair after me. She had evacuated from Pasadena and, after a making an attempt remediation course of, had moved again residence together with her husband and 3-year-old daughter. I requested what introduced her to the Eaton fireplace useful resource honest.
“I additionally fear,” she informed me. “My daughter is the one which we fear about probably the most.”

Public well being nurse Jessica Segura takes blood from Tania Rysinski to be examined for lead after the Easton fireplace.
Regardless of hours of studying about and discussing remediation and well being hazards with family and friends, Rysinski discovered little certainty that her household was protected. I shared her apprehension.
Alongside different well being and atmosphere reporters at The Occasions, I’ve learn thick scientific research, reviewed reams of information and interviewed dozens of consultants to grasp what harmful compounds, transported by wind and smoke, had laced our water techniques, settled into properties and embedded themselves within the soil and our our bodies.
Even so, our reporting left me feeling principally annoyed with my mind. A number of occasions, after I interviewed residents within the burn areas, they might say: You’ve lined this intimately. Would you’re feeling comfy transferring again right here with youngsters?
I didn’t know.
A 20-foot-tall flame gazing you thru the windshield is a really tangible danger. The lead lurking within the air and soil is a distinct story. It’s invisible and damages our our bodies in advanced methods. And that harm occurs quietly.
Segura, the nurse, eliminated the tube from my arm and pressed a cotton ball to the needle prick. The outcomes wouldn’t be a easy constructive or detrimental, she defined. As an alternative, it will listing the focus in micrograms of lead per deciliter of blood. Something over 3.5 mcg/dL requires follow-up care, in keeping with the Facilities for Illness Management and Prevention.
I might anticipate outcomes inside two weeks, Segura stated. I requested Rysinski what her plan was if her ranges have been excessive.
“I don’t know,” she stated.
Neither did I.

Nurse Jessica Segura locations a bandage on reporter Noah Haggerty after getting his blood to check for lead.
Survival mode
I, admittedly, took little precaution to guard myself from the wildfire smoke throughout the three days I spent in Pacific Palisades.
My mind centered on extra instant issues: dodging downed electrical wires, plotting escape routes, jump-starting people’ vehicles and watching in horror as buildings erupted into flames in entrance of me.
Rysinski had felt the identical in Pasadena. “We have been all on survival mode,” she stated.
After retreating to my automotive, which reeked of smoke, for a quick break the morning after the fires erupted, I received a message from my editor. Like involved family and friends who had been messaging me from the East Coast — and strangers who’d seen my studies on Instagram — the editor needed to know what the smoke could be doing to our lungs. And have been folks nervous?
I threw my physique weight in opposition to the automotive door, barely managing to out-muscle the wind, and stumbled by way of gale-force gusts to speak to people. At a haphazardly parked SUV, Amber Vanderbilt rolled down the window.



1. A helicopter drops water on a fireplace close to Topanga Village alongside Topanga Canyon Street on January 8, 2025. (Genaro Molina/Los Angeles Occasions) 2. Smoke obscures the devastation of properties by the Palisades fireplace on PCH on Wednesday, Jan. 8, 2025 in Malibu, CA. (Brian van der Brug/Los Angeles Occasions) 3. – A resident of Sinaloa Avenue tries to defend his residence from close by flames, Altadena, CA, Wednesday, Jan 8, 2025. (Robert Gauthier/Los Angeles Occasions)
“I do know this isn’t on the highest of most individuals’s minds,” I stated, “however I’m curious the way you or the folks you understand have been coping with the air high quality. Has that been a priority for you?”
“No,” she stated with a chuckle. “I see that it’s on the information too, which is actually humorous.” In reality, the discourse had annoyed her sufficient that she recalled yelling on the TV newscast, “Nobody cares! Present me the place the hearth perimeter is! Inform me the place the wind goes!”
I chuckled together with her. I too didn’t care.
Then, I began wanting on the knowledge.
Piles of information
On Jan. 8, an air high quality sensor in Chinatown had learn fantastic particulate matter at a focus over 13 occasions the federal each day restrict — the quantity that had prompted my staff to elicit my interview with Vanderbilt.
Amid the scattered, advert hoc testing efforts that adopted, one emerged as a pacesetter: the LA Hearth HEALTH Research, or the Los Angeles Hearth Human Publicity and Lengthy-Time period Well being Research. Scientists from eight analysis establishments had banded along with some non-public funding to, ambitiously, research the well being results of the fires over the course of a decade.

Pacific Palisades residents attend a city corridor on the LA Hearth HEALTH Research that includes main scientists on postfire well being within the yard of a non-public residence on Might 13, 2025 in Los Angeles.
(Gina Ferazzi/Los Angeles Occasions)
In Might, I attended one among their occasions — supposedly a symposium, undoubtedly a cocktail get together and maybe a fundraiser — at a house in Brentwood.
A Occasions photographer and I, barely underdressed, scuttled previous the valet and into the yard. Visitors started migrating to the white garden chairs arrange on the tennis court docket to listen to the scientists communicate.
The jaunty ambiance turned tense as Palisadians struggled to make sense of the environmental disaster unfolding in entrance of them.
“My daughter is a surfer, Pali Excessive scholar. She’s solely 17 years outdated,” one attendee stated when the subject of seashores got here up. “Our household is having a very, actually laborious time telling what the precise fact is.”
Dr. David Eisenman, a UCLA public well being professor and an avid surfer, had hit the waves that morning after fastidiously reviewing the nonprofit Heal the Bay’s newest take a look at outcomes that confirmed no vital ranges of contaminants within the water.
However the attendee pushed again.
“I do know a mother who spent $6,000 of her personal cash to have the seaside examined and he or she discovered ridiculously excessive ranges of arsenic,” she stated. “That is the place kids are enjoying. That is insane. So, we don’t know who to belief. We don’t know what to do.”
The researchers sympathized together with her frustration.

Leaders of the LA Hearth Well being Research, Harvard Professor Joseph Allen, left, UCLA Professor David Eisenman, center, and Harvard Professor of Medication Kari Nadeau lead a city corridor for Pacific Palisades residents on the LA Hearth Well being Research on post-fire well being within the yard of a non-public residence on Might 13, 2025 in Los Angeles, California. (Gina Ferazzi/Los Angeles Occasions)

Pacific Palisades residents attend a city corridor on the LA Hearth Well being Research that includes main scientists on post-fire well being within the yard of a non-public residence on Might 13, 2025 in Los Angeles, California. The research is a 10-year effort to review the exposures to harmful substances and consequent well being results. (Gina Ferazzi/Los Angeles Occasions)
For nearly each mixture of contaminant and area, scientists have rigorously studied the publicity danger and well being influence, and, based mostly on that, the federal and state governments have set screening ranges: Any extra of a selected contaminant requires further motion.
California’s stage for lead in residential soil is 80 milligrams per kilogram. That’s the quantity that, within the worst case, can elevate the blood lead stage of a kid who routinely performs within the soil by 1 mcg/dL. A blood lead stage improve in kids of 5 mcg/dL corresponds to a lack of roughly 1 to three IQ factors.
However the issue rapidly will get extra sophisticated than that.
Take the state’s screening stage for arsenic, for instance, based mostly on a 1-in-a-million probability of growing most cancers over a lifetime of publicity. The extent is 0.032 milligram per kilogram of soil. However arsenic naturally happens in soil, sometimes 2 to 11 milligrams per kilogram.
After I requested the state Division of Poisonous Substances Management about this, it had a surprisingly morbid reply. Arsenic occurring naturally at doubtlessly cancer-causing ranges, it stated, is solely “part of dwelling on Earth.”
It’s not laborious to see why speak of contaminants leaves folks annoyed and confused. That features me, whose full-time job is to determine these items out.
But one report from the LA Hearth HEALTH Research struck me as surprisingly lucid. I couldn’t get it out of my head.
Dr. Kari Nadeau, a researcher with the research and professor on the Harvard T.H. Chan College of Public Well being, has been accumulating firefighters’ blood for years. After the L.A. County wildfires, she did the identical.
The outcomes: The firefighters who battled L.A. County’s city fires had lead ranges of their blood 5 occasions of those that had battled forest fires in Yosemite.
Technically, no stage of lead within the blood is protected, however all of us dwell with it in our blood. The common American’s blood lead stage sits round 0.8 mcg/dL.
Elevated ranges in youngsters — above 3.5 mcg/dL, in keeping with the CDC — may cause vital mind and nerve harm resulting in slowed improvement and behavioral points. Adults are much less delicate to steer, however underneath a lot larger concentrations — past 40 mcg/dL — the metallic, which the physique errors for calcium, can harm many organs.
After I learn my colleague’s protection of Nadeau’s findings in March, a thought flickered from the again of my thoughts: What was in my blood?
In our blood
As I waited for my blood take a look at outcomes by way of snail mail, I turned more and more not solely in what the environmental well being dangers of the fires are, but in addition how our brains course of them.
Spending a lot time within the knowledge had modified me. One weekend I sat subsequent to a campfire, and as I admired the dancing flames, I additionally imagined the benzene and polycyclic fragrant hydrocarbons the hearth was stripping from the wooden and whispering into the air for me to inhale. In my head, I recited the federal and state screening ranges for airborne chemical substances, like a highschool scholar finding out for a chemistry examination.
So, I referred to as professor Wändi Bruine de Bruin, director of the Schaeffer Institute’s Behavioral Science and Coverage Initiative at USC and an skilled on the psychology of danger evaluation.
“Any state of affairs with environmental danger may be laborious to grasp … however with the fires, it’s far more advanced,” she stated. Stacking a number of dangers with restricted info whereas seemingly coping with a misplaced residence and unsure future — “it’s lots.”
To flee the helpless quest to seek out solace and certainty within the numbers, Bruine de Bruin really useful specializing in probably the most related knowledge to you from trusted consultants or your personal testing, then shifting your focus to easy, accessible actions to restrict future publicity.
Dr. Michael Crane, a number one well being skilled within the response to 9/11 and the next environmental catastrophe, agreed with Bruine de Bruin.
“It’s humorous, if making a decision about it, you often get some peace on that time,” Crane stated. “I might urge folks to handle the controllable dangers — those which might be proper there, of their fingers.”
Because the preliminary shock of the terrorist assaults morphed into trauma, the very actual long-term most cancers danger posed by the smoke and particles started to sink in amongst New York’s medical group. Crane recalled when an skilled from the Nationwide Most cancers Institute got here down to speak with docs.
“Incredible younger man, and I imply, we principally surrounded him,” he stated.
The docs unloaded all their burning most cancers questions till one lastly yelled, “Effectively, what do you suppose we should always do?”
“Get them to quit smoking,” the skilled bluntly replied.
Suffice to say, it didn’t soothe the docs’ issues.
“He was fortunate to get out of that room alive at that time,” Crane stated.
But that one sentence, Crane believes, is a big a part of why the most cancers charges by no means reached the sky-high ranges lots of these docs feared.

Samuel Girma tries to outrun the warmth of a smoldering home as he tries to stop its unfold subsequent door because the Eaton fireplace grows in Altadena on Jan. 8, 2025.
(Robert Gauthier/Los Angeles Occasions)
Since we don’t have silver-bullet medical strategies to reverse the results of publicity to all dangerous contaminants, it’s prudent we attempt to forestall one other publicity and lead wholesome lives. For docs, it means staying vigilant: conscious of their sufferers’ dangers and able to act ought to these dangers change into a actuality.
Crane chuckled as he recalled the seeming absurdity of the skilled’s most cancers remark; then he turned honest. “We’re very grateful for that man,” he stated.
The outcomes
Ten days after my blood take a look at, a letter from the Division of Public Well being arrived. I rapidly opened it.
The lead stage in my blood: lower than 1 mcg/dL.
Rysinski texted me just a few days later to share that her outcomes have been the identical.
In reality, of the 1,350 people involved about their exposures from the wildfires who had partaken within the county’s lead blood testing program as of Might 31, solely seven had ranges better than 3.5 mcg/dL. All have been adults older than 40; all lead ranges have been underneath 10 mcg/dL.
Dr. Nichole Fast, chief medical advisor for the Division of Public Well being, desires folks to stay cautious about contamination however is happy by the preliminary outcomes of the county’s lead testing program.
“The outcomes are reassuring,” Fast informed me, numbers from the start of Might.
Reassuring not that contamination isn’t current — it’s — however that many people are taking the straightforward, manageable steps to decrease our danger.
To face the customarily scary and seemingly insurmountable problem of creating it by way of our scarred panorama, we should do the little issues. Wash our palms, clear the flooring and hold the cigarettes away from our lips.
How you can get your blood examined
The Division of Public Well being is now not internet hosting group blood testing occasions, however anybody nonetheless involved about their publicity throughout the fires can name 1-800-LA-4-LEAD to request free testing by way of Quest Labs. Most insurance coverage corporations additionally cowl lead blood testing. Extra info is obtainable on the division’s web site.