Turbidity is a measure of
water clarity. The loss of clarity is usually
caused by mud, silt, organic material and
chemical precipitates suspended in the water
column.
Turbidity has been
measured in Oregon in nephelometric turbidity
units (NTU) since 1990. That method essentially
measures how deep into a water column we can see
with the naked eye. An average person can see an
object nearly three feet under water at a
turbidity level of 5 NTU. That also happens to
be the normal allowable standard for drinking
water. In contrast, relatively clear lakes often
have turbidity of 25 NTU, visibly muddy water
may measure 100 NTU, and at 2,000 NTU water is
virtually opaque.
Current standards (OAR
340-041-0036) set allowable summer turbidity in
Oregon water bodies at levels less than or equal
to the established 5 NTU drinking water
standard. The Oregon Department of Environmental
Quality has set about the minimum level for the
protection of aquatic life and their habitats.
In many Oregon water bodies this standard leaves
little if any margin for anthropogenic
activities. In fact, the preponderance of
eastern and southern Oregon water bodies may
have normal background levels that already
exceed that standard during much of the summer
and fall.
The ODEQ is currently in the
process of adopting new administrative rules
regarding that allowable turbidity in Oregon
water bodies. I have deep concerns regarding the
Department’s process in creating the new rules,
their proposed level of enforcement, and the
apparent lack of consistency in exerting their
current enforcement power.
In my opinion the proposed
composition of the committee is heavily weighted
toward representatives of government agencies
and environmental organizations. The committee
will not operate under consensus but will
function under majority rule. Those expressing
minority positions will have the opportunity to
have their concerns noted.
Moreover, ODEQ staff will create
the background legal and environmental
frameworks from which the committee will work.
They will suggest the content of draft rules,
and will edit any of the committee’s proposed
changes in the rule drafts. The staff will
record committee positions on flip charts and
then develop brief summaries of those positions
for the committee and the public. There is no
mention of requirements to either record the
meetings or to keep accurate and comprehensive
minutes of the meetings.
The protocol makes clear that
ODEQ may or may not accept the committee
recommendations. In my opinion, ODEQ staff has a
long history of systematically ignoring public
input that does not support their intended
actions. The too familiar structure of the
committee protocol suggests that will not
change.
ODEQ staff will then recommend
their draft rules that are supposedly blessed in
this manner by the public committee, to the
Environmental Quality Commission. The final
rules adopted by the EQC must then be approved
by the U. S. Environmental Protection Agency.
The Savage Rapids and Gold Ray
dams on the Rogue River were demolished without
regard to the decades of sedimentation that had
accumulated behind the dams. That sediment was
summarily turned loose down the River for the
people and the aquatic species to deal
with. Many people who live on the Rogue River
have stated that they believe that the River
below the dam sites is sick, being smothered by
that sediment plume moving down river. I know of
no government studies even attempting to measure
either the amount of the sediment behind those
relatively small dams or the damage that the
sediment may be causing.
The Draft Environmental Impact
Statement recently issued by the Department of
Interior proposes the demolition of the four
hydropower dams on the Klamath River without
regard to an estimated 20 million cubic yards of
sediment accumulated behind those dams. They
propose to simply let nature take its course and
wash the sediment downriver. That amount of
sediment is equivalent to about 2 million ten
yard dump truck loads of silt, sediment and
organic muck. To put that amount into
perspective, lined up head to tail, 2 million
dump truck loads of river muck would stretch
about half way around the planet. Another report
previously commissioned by the Department of
Interior, the Camp, Dresser & McKee report,
suggests the 20 million cubic yard estimate may
be a gross underestimation of the actual amount
of sediment accumulated behind the dams.
It appears that our government
regulations have two standards.
One standard holds private
citizens to a standard that severely restricts,
or virtually bars their activities in or near
water bodies. Removal and fill activities,
recreational mining, as well as forest road
construction and maintenance require obtaining
expensive time consuming permits. Often the
permits are denied citing too much potential
sediment disturbance and release. We are told
that large fines are routinely levied for minor
infractions of the sediment and turbidity
rules.
The other standard allows
government entities to do pretty much whatever
they wish so long as their purpose is
politically correct and adheres to the desires
of the environmentalist agenda.
How can we justify dumping the
equivalent of two million dump truck loads of
sediment into the Klamath River to expedite
the politically correct demolition of
hydroelectric dams, while at the same time
citing and prosecuting foresters,
agriculturalists and recreationalists for
stirring up a little sediment in their pursuit
of family entertainment?
It appears that our government
regulations have two standards.
One standard holds private
citizens to a standard that severely restricts,
or virtually bars their activities in or near
water bodies. Removal and fill activities,
recreational mining, as well as forest road
construction and maintenance require obtaining
expensive time consuming permits. Often the
permits are denied citing too much potential
sediment disturbance and release. We are told
that large fines are routinely levied for minor
infractions of the sediment and turbidity
rules.
The other standard allows
government entities to do pretty much whatever
they wish so long as their purpose is
politically correct and adheres to the desires
of the environmentalist agenda.
How can we justify dumping the
equivalent of two million dump truck loads of
sediment into the Klamath River to expedite
the politically correct demolition of
hydroelectric dams, while at the same time
citing and prosecuting foresters,
agriculturalists and recreationalists for
stirring up a little sediment in their pursuit
of family entertainment?
Please remember, if we do not stand up for
rural Oregon… no one will.