Vic Leipzig and Lou Murray -- The Natural Perspective
The beach is still contaminated.
Who’s guilty? We don’t know. The health agencies are now focusing their
attention on the Santa Ana River. They had originally exonerated the
river because of some testing that they now realize was flawed.
We can also ask, “Who’s innocent?” There is at least one suspect that is
in the clear and can be taken off the list. That suspect is the Talbert
Marsh.
It looks likely that some contamination has been coming down the Talbert
Flood Control Channel, and the Talbert Marsh lies at the end of the
Talbert Channel. This has led many folks, public officials and members of
the press, to describe the marsh as the “source” of the contamination.
But the marsh is clearly NOT where the bacteria originate. The real
source would be upstream at the city’s flood control pump stations or
perhaps at a sewer leak into the channel.
The marsh is not only just a conduit, it is an innocent victim. These
bacteria may not do any particular harm to the marsh ecosystem, but they
don’t it any good, either.
The real victims may be the marsh managers. They were doing one of their
regular clean-up days, wading into the marsh to collect trash, on one of
the days when high bacterial counts were recorded. Did any agencies
notify the Huntington Beach Wetlands Conservancy, owners of the marsh,
about these high bacteria counts? No.
It has been suggested that the wildlife of the marsh is the original
source of the contaminating bacteria. This is extremely unlikely.
It has been calculated by the Sanitation District that the total number
of bacteria that are getting into the ocean is so enormous that it would
take a good-sized sewer leak to raise bacterial counts that high along a
mile or more of the ocean. There are, indeed, bacteria in bird droppings.
But the number of birds in the Talbert Marsh (a few hundred or so)
couldn’t possibly do the job.
No, some more numerous animal species must be responsible. And by far the
most numerous animals in this part of Orange County are people.
While we’ve eliminated a couple of suspects, we’re no closer to knowing
the source of the contamination than we were earlier in the summer.
The two most likely sources of the contamination remain the same: sewage
from a leaking sewer pipe or urban runoff from the storm drains. Or
possibly both at once! One possibility would be an undetected sewer leak
into the Talbert Channel upstream of Talbert Marsh.
The solution to the immediate problem remains elusive. However, we know
we have serious deficiencies in both our storm drains and sewers. We know
that many of the sewers in Downtown are leaking badly. We need to spend
the money to fix them, even if they are not culprits for this summer’s
beach closures.
We know that our storm drains contain bacteria, viruses, and trash. We
need to clean up that flow before it reaches the ocean. During the dry
season, runoff can, and should, be directed to the sewage treatment
plants, even if it raises the cost of operating those plants.
Unfortunately, in the winter, the volume of storm runoff can be so great
that it would swamp our sewage treatment facilities. But we can, and
should, build detention basins and settling ponds to slow, at least
briefly, its flow rate and get some of the trash out before it gets to
the sea.
Who should pay for these improvements? One answer might be that since
this is local infrastructure, let the locals pay for it.
But how local is local? Talbert Channel drains both Huntington Beach and
Fountain Valley. Some sewer lines drain very small geographic areas,
others drain four or five cities. And the sewage treatment plant deals
with the sewage of most of Orange County.
No, it won’t do to dismiss this as just a local problem. The effect is
felt on a resource -- the ocean -- that belongs to everyone. These are
big problems that merit state and federal funding. But if we don’t
receive that funding, we’re just going have to do the job ourselves.
Vic Leipzig and Lou Murray are Huntington Beach residents and
environmentalists. They can be reached at [email protected].
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