Silicon Valley Metro Reports on SJWC Use of Herbicides in Riparian Frog Habitat
A Leg Up on Loggers
Mountain residents find an endangered species could decide
their battle against Los Gatos Creek logging plan
By Vrinda Normand
When the San Jose Water Company announced a plan last year to raze 1,000
acres on the watershed, nearby community members formed NAIL (Neighbors Against
Irresponsible Logging), and hammered home how tree harvesting would increase
the risk of fire in their backyard forest and rattle windows in their peaceful
Silicon Valley suburb.
More recently,
they even got former Vice President Al Gore—hot off the buzz around his hip
eco-flick An Inconvenient Truth—to sign their petition after he saw a
virtual fly-over of the proposed logging zone. The computerized 3-D map,
created by Google whiz Rebecca Moore, shows tree-felling operations encroaching
only hundreds of yards from schools, churches and homes.
But the San Jose Water Company and its partner Big Creek Lumber maintain
that logging will be good for the forest. They point out that timber trucks and
helicopters will only be around for a few months every two years. Under NAIL's
scrutiny, they've had to resubmit their NTMP (timber harvest plan) to the
California Department of Forestry—but still believe they can get it approved.
Don't count on it. Because after all of this back and forth about noise,
fire safety and water quality, it's likely to be a nonhuman neighbor that
proves to be NAIL's most powerful weapon.
In October, the Center for Biological Diversity reached a settlement with
the United States Environmental Protection Agency after a federal court found
the EPA guilty of violating the Endangered Species Act by approving pesticides
without considering how they might impact the red-legged frog. The settlement
prohibits the use of 66 chemicals in red-legged frog habitats around
The
For one, the lawsuit may mean that San Jose Water can no longer use
herbicides to control weeds on its property, a practice that NAIL members have
criticized for being potentially dangerous to aquatic species and humans. The
privately owned company feeds off the Los Gatos Creek to provide drinking water
for over 100,000 people in the
Glyphosate, the active ingredient in Roundup (a weed killer manufactured by
Monsanto), is one of the chemicals limited by the EPA lawsuit.
Even Monsanto's product label warns against applying the herbicide directly
to water, where it is more likely to come into contact with aquatic animals. It
also cautions against using it in areas adjacent to known habitats of
threatened or endangered species.
San Jose Water sprayed 600 gallons of a 2 percent Roundup solution on its
land this year. Andrew Gere, director of Operations and Water Quality, says his
company only applied the herbicide in the dry summer months, away from water.
According to Monsanto, Glyphosate breaks down quickly when it adheres to soil
particles. Gere cites a scientific study that found Roundup posed little risk
to aquatic animals when it was only applied on land.
Metro asked to see the study he referred to, and he directed us to a
secondhand summary of a 2000 journal article published by Monsanto on its
website.
NAIL member Kevin Flynn points to another Roundup study conducted last year
by scientists at the
Despite the company's assurances that it uses Roundup appropriately,
opponents have their doubts. During a pre-harvest inspection of the watershed
in September, David Hope, a senior environmental scientist for the Regional
Water Quality Control Board, noticed signs of herbicide on surface water. He
says he saw dead weeds—that had obviously been sprayed—lying on a stream that
ran along a roadside ditch. The stream drains into the nearby Los Gatos Creek.
San Jose Water's Gere told Metro that water wasn't present during
spraying.
But Hope laughs at this response. "Yeah, right," he says. "No
doubt there was water when they sprayed. It was a very consistent stream. They
[San Jose Water] have guidelines against that."
NAIL members see this misstep as another example of poor land stewardship by
San Jose Water. Gere says the neighborhood opponents are making a mountain out
of a molehill. "NAIL would have you believe that we're spraying this stuff
willy-nilly in the water," he says. "This is really about opposition
to the NTMP. They're throwing darts at the credibility of our company. It's
nothing more than that."
Frogs in Hot Water
One assertion no one would argue with is that this frog has been through a
lot.
During the Gold Rush, San Franciscans considered them a delicacy, consuming
about 80,000 every year. In 1865, the scarlet-tinged critters caught Mark
Twain's attention. He featured them in his story, "The Celebrated Jumping
Frog of Calaveras County."
Unfortunately, they couldn't stay ahead of hungry humans while their
habitats were being destroyed by mining operations.
By the time the largest native frog in the Western United States earned a
spot on the Endangered Species List, nearly 90 percent of them had been wiped
out from
Over the course of those 10 years, the red-legged frog has become a strategy
for environmentalists, a thorn in the side of Bay Area builders and the basis
for lawsuits over sprawling developments.
So why should we care about this plump critter that can grow as large as
three human fists? Davidson of SFSU says frogs eat huge numbers of insects that
could be dangerous to humans and agriculture. They're also considered important
indicators for changing environmental conditions.
Plus, says Davidson, "They're beautiful animals. It would be really sad
to lose them."