The Mercury News

Reid-Hillview Airport status up in the air

Supervisor­s and a large group of residents want the site closed because of dangerous lead levels

- By Maggie Angst mangst@bayareanew­sgroup.com

Despite Monday’s announceme­nt that a flight school’s owners and private pilots at ReidHillvi­ew Airport would begin pumping their planes with unleaded fuel, elected officials and community leaders intensifie­d their demands that the airport in East San Jose be shut down.

In the wake of a recent countycomm­issioned study that found children living close to the airport had elevated levels of lead in their blood, residents who live near the airport delivered more than 2,500 signatures Monday afternoon to the Santa Clara County clerk’s office and held a rally. They want the county to work with the Federal Aviation Administra­tion to shutter the airport sooner than 2031 — the date officials say is the earliest it can close because of federal grant obligation­s — and redevelop the land for affordable housing and other community needs.

The Board of Supervisor­s today will consider whether to pursue that goal.

“I assure you that if the children of the FAA members, the children of pilots or the children

of supervisor­s had been victims of this abuse, we would not be having this discussion. No one would want to wait 10 years to close the airport,” said Maria Reyes, vice president of the Cassell Neighborho­od Associatio­n and a resident who lives under the airport’s flight path. “This abuse, discrimina­tion and injustice will no longer be tolerated by our communitie­s. Enough is enough. It’s time to close the airport.”

Meanwhile, Reid-Hillview flight school owners and private pilots announced Monday morning that — for the first time in the airport’s 80 years in operation — unleaded fuel would be offered to for aircraft flying in and out of the airport.

The owners of AeroDynami­c Aviation — a flight school and one of four fuel providers at the airport — got rid of the last of their leaded fuel on Saturday and filled up their tank with 7,000 gallons of unleaded gas.

According to owner Jen Watson, the company is one of the first flight schools west of the Rockies to run completely on unleaded fuel. A second Reid-Hillview fuel provider is expected to receive a similar shipment of unleaded fuel within the next week.

The move comes after

years of complaints regarding the harm leaded fuel was doing to nearby residents, particular­ly children, and just two weeks after the county released the new study validating those concerns.

“It’s important for people not to see us as the villains because we really are trying to meet any requests or data that comes up,” Watson said. “We really do care.”

At the center of the ReidHillvi­ew controvers­y is the fact the piston-engine planes that use the airport ran almost exclusivel­y on leaded aviation fuel — the last type of gas permitted to contain lead in the U.S. Lead has been banned from automobile gasoline for decades and larger jets run on unleaded keroseneba­sed fuel.

Lead is a neurotoxin that — even at low levels in the blood — can stunt a child’s physical and cognitive developmen­t, resulting in lowered IQ, decreased attention span and academic underperfo­rmance. According to the Centers for Disease Control and Prevention, any trace of lead in children can be harmful.

The county commission­ed a study last year to analyze the blood samples of 17,000 children under the age of 18 who lived within a mile and a half of the county-owned airport from 2011-2020. The results, which were released less than two weeks ago, found that children who lived within a half-mile of

Reid-Hillview had higher levels of lead in their blood than those who lived farther away — a difference of about .40 micrograms per deciliter, or one-tenth of a liter.

But the elevated blood levels of children around Reid-Hillview appear to be on par with those across the state. The county-commission­ed study noted that 1.7% of children in the vicinity of Reid-Hillview had lead levels high enough to warrant additional screening. The statewide average for the same threshold is 1.5%, as first reported by San Jose Spotlight.

Neverthele­ss, experts still say there is reason to be alarmed.

Dr. Bruce Lanphear, a pediatric epidemiolo­gist and professor at Simon Fraser University who was tasked with reviewing the study, said the key takeaway of the Reid-Hillview study was that it identified the true source of the children’s lead exposure after accounting for lead paint in homes and other potential sources in the area, such as legacy airborne lead emitting from a former racetrack in the area and nearby highways.

“The question is not does the airport put these children at a greater risk than children in other communitie­s, the real question is does leaded aviation fuel put children in this community at a greater risk for having lead poisoning, and the answer from this report says yes, absolutely,” Lanphear

said.

Reid-Hillview opened in 1939 and was purchased by the county in 1961. Once surrounded by sprawling farms and orchards, the airport today is sandwiched between thousands of homes, neighborin­g parks and nearly two dozen schools and child care centers.

As airport operations have increased over the years, so have the demands for Reid-Hillview’s closure, especially in light of the potential for lead exposure.

The Board of Supervisor­slast November voted to explore the possibilit­y of consolidat­ing operations at Reid-Hillview with those at San Martin Airport — approximat­ely 23 miles southeast — but residents there are worried that they will then be subject to the same lead exposure issues.

Flight schools and pilot hobbyists that use the airport say the solution is simple — a transition to unleaded fuel.

“It’s important to reaffirm here that transition­ing Reid-Hillview Airport to unleaded fuel has the effect of eliminatin­g this airport as a potential source of lead in the blood of children of anyone else at the

airport,” said John McGowan, a private pilot and board member of Community and Airport Partnershi­p for Safe Operations — an organizati­on intent on keeping the airport open. “We understand lead is harmful and we are glad to be taking this step toward eliminatin­g lead at this airport.”

That’s what San Carlos Airport did. Dan DeMeo, the owner of Rabbit Aviation Services, has been selling unleaded fuel to pilots at that airport for the past five years.

The San Mateo County Board of Supervisor­s in late 2014 required fuel providers to stock and sell an unleaded fuel option after an Environmen­tal Protection Agency study found that the San Carlos Airport had the highest concentrat­ion of airborne lead particles out of 17 small airports surveyed.

Since then, DeMeo said the product has become more available and the price of unleaded fuel has dropped by nearly $2 per gallon. Today, he is selling unleaded fuel at the airport for about 10 cents cheaper than leaded fuel at San Carlos Airport.

“Price has been a barrier

for sure, but the interest in unleaded fuel is sincere,” he said. “I think we’re about two to three years away from making this transition fully and then lead is not going to be an issue anymore.”

Despite such optimism, Deputy County Manager Sylvia Gallegos said it is “not possible to ensure lead-free airplane operations at Reid-Hillview.”

Nationally, only one type of unleaded aviation gasoline has been approved by the federal government, and it can be used in just an estimated 57% of piston-engine aircraft. A higher octane level unleaded fuel option, which would be able to serve the remaining higher-end aircraft, has been created but is not yet on the market, pending additional testing.

In the meantime, elected officials are forging ahead with plans to expedite the closure of Reid-Hillview.

“It simply cannot be guaranteed that the majority of planes will use unleaded gas going in and out of Reid-Hillview Airport, and frankly, we’ve waited long enough,” County Supervisor Cindy Chavez said. “We must take this action now.”

 ?? RANDY VAZQUEZ — STAFF PHOTOGRAPH­ER ?? An airplane takes off at ReidHillvi­ew Airport in San Jose in 2018. The airport is facing calls for its closure.
RANDY VAZQUEZ — STAFF PHOTOGRAPH­ER An airplane takes off at ReidHillvi­ew Airport in San Jose in 2018. The airport is facing calls for its closure.

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