HomeMy WebLinkAboutComments Miscellaneous 6/3/2008 (2)
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Troubled Bridges Over Water
Comments on the 1-5 Willamette River Bridge
Environmental Assessment
February 19, 20Q8
prepared by:
Mark Robinowitz
www.Road-Scholar~org
Peak Traffic: Planning NAFTA Superhighways
at the End of the Age of Oil
www.GreenwashEugene.com
Green Eugene or Greenwash?
Steps toward sincere sustainability
No Build Alternative is a "Low Build" option 2
Should have built it once, not twice 2
Factor in Peak Oil to traffic modeling 3 '
most cost effective alternative should be selected 3
Peak Traffic and highway plans 3
Indirect and Cumulative Effects of Six Lanes 4
Why "replacements for oil" do not change Peak Traffic 5
55 mph needed 6
Air Quality , 7 '
Toxic Cement 7
Section 4(f) prohibits "use" 01 park land if there is a "prudent and feasible" alternative 6
Public Input ignored 9
Sustain A Bull 9
different designs for a new, wider bridge: 10
Trains need to be prioritized by ODOT 10
Comments submitted to the EA Scoping Meetings 11
1-5/ Franklin interchange proposal is not practical 14
ODOT = Oregon Department of Bridge Repair 14'
Troubled Bridges Over Water: the 1-5 bridge crisis 14
Los Angeles: Bridges Remain Key Quake Risk 16
1-5 Bridge project needs to look at dangerous dams 18
The Willamette Valley Tsunami: Dam Collapses from Flood or Earthquake 20
. Eugene's Multi-Hazard Mitigation Plan 26
Date Received
JUN 0 3 2008
Planner: BJ
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Most people do not enjoy having their entire worldview discredited; it sets
them uncomfortably adrift. Scientists are no exception, A paradigm tends to be
so greatly cherished that, as new knowledge or evidence turns up that
contradicts it or calls it into question, the paradigm is embroidered with
qualifications and exceptions, along with labored pseudo-explanations-~
anything, no matter how intellectually disreputable or craven, to avoid losing
the paradigm. If a paradigm is truly obsolete, it must finally give way,
discredited by the testing of the real world, But outworn paradigms ordinarily
stand staunchly until somebody within the field makes a leap of insight,
imagination, and courage sufficient to dislodge the obsolete paradigm and
replace it, '
-- Jane Jacobs, "Dark Age Ahead"
No Build Alternative is a "Low Build" option
The No Build Alternative would include demolishing the decommissioned bridges and
upgrading the detour bridges to meet current earthquake standards. It is estimated that
upgrades to the detour bridges would cost $10 million to $15 million, not including demolition
of the decommissioned bridges and other related costs. EA, p. 3
I strongly support the No Build Alternative to ensure the existing detour bridge
can remain in use for decades (ie. through the rest of the oil era).
No bridge, even a so-called temporary bridge, should be allowed to be constructed
in western Oregon if it is not strengthened'for the extreme potential seismic risks of the
Cascadia Subduction Zone. While there is not a public relations effort from the State
government to warn people, especially new immigrants to Oregon, about the dangers of
a Richter 9 earthquake off the Oregon coast, the State leadership is aware of the full
risks to the region and should prohibit any use of state fu'nds to build critical
infrastructure such as Interstate highway bridges that are deliberately not designed to
withstand seismic energy.
Should have built it once, not twice
All traffic is now using the temporary detour bridge built in 2004. The detour bridge does
not meet current earthquake standards and the construction methods used to build the
bridge only meet environmental requirements as they apply to temporary, not
permanent, bridges. p. 13 '
When it was determined that the original 1-5 bridge was cracked and deteriorating at
dangerous levels, the original proposal to do a seismic safety upgrade to the b~'PfInec' d
abandoned. It was astounding that ODOT and FHWA did not decide to replac~~ naiVe
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JUN 0 3 2008
Planner: BJ
bridge only one ti,me, instead of twice. While several staff from these agencies have
patiently explain~d the various regulations that they thou'ght forced them to make this
choice, as energy costs increase and energy availability decreases, wasting non' '
renewable resources on rebuilding the same bridges over'and over will become more
difficult. The highway construction lobby will still make money fixing broken bridges,
and our money (and the oil and steel and concrete) would be better invested on
repairing all of the faulty structures instead of repeatedly:fixing some of the bridges
more than once.' While some will think this is outside the scope of this EA and
therefore moot, if points to the need for a policy review of the way Oregon's bridge
, replacement program is being run. without any consideration of the arrival of Peak Oil.
Factor in Fleak Oil to traffic modeling
The main point of these comments is that "Peak Traffic" caused by Peak Oil means
there is no need to widen 1-5 through the study area (future traffic increases are not
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likely given increasing fuel prices and decreasing fuel availability). Widening this
section of Interstate 5 risks violating Federal Highway Administration policies and
regulations about "independent utility" that address segmentation of large projects,
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most cost effective alternative should be selected
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OOOT doesn;t have funds to fix all broken bridges on the state highway system, so
the 50% widening for WRB should be used to repair other cracked bridges instead.
In future, as ~nergy prices continue to climb, the resources to repair the bridges will
become less. THerefore, the No Build I Low Build alternative is the most cost effective
and least energYI,consumptive means of meeting the purpose and need of having a
bridge across the, river likely to withstand seismic shaking. . ,
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Peak Traffic and highway plans
The article "p'eak Traffic: Planning NAFTA Superhighways at the End of the
Age of Oil" arch,ived at www.road-scholar.org/peak-traffic.htmlhas been
submitted separately. It details why Peak Oil needs to be included in traffic
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models for high~ay construction - since the traffic projections for the year 2031
(the design year for this. project) are unrealistic since by then the world will be on
the downslope of Hubbert's curve. The National Environmental Policy Act
(signed into law by Richard Nixon) states that environmental documents need to
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factor in "new ' circumstances" that are relevant. The fact that we have reached
Peak Oil (for conventional oil) and climate change isihappening faster than
climatological models predicted suggests that these, physical limits need to be
factored into this and all other transportation studies. The fact that these realities
are being ignored suggests entrenched corruption from the construction ~~eceived
and political cowardice are making these decisions on the public's behalf.
, JUN 0 3 2008
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Planner: BJ
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The Oregon Transportation Commission has been briefed on some of the better
information about Peak Oil. Oregon Secretary of State Bill Bradbury has publicly
confirmed what many in the oil industry know - we have reached Peak Oil. ,
Nevertheless, no politician seems interested in translating geological reality into efforts
to scale back the appetite of the highwaymen for more roads and wider roads.
It is also worth noting that despite lots of rhetoric about "sustain a bull" from
. local and state politicians and bureaucrats, no road projects have been scaled
back or canceled to help the region reach a reduction in fossil fuel combustion
that is one of the causes of anthropogenic climate change. It is a dangerous ,
illusion to pretend that we can continue business as usual and solve the climate crisis
simultaneously. Oregon needs to pick either continued exponential growth or
ecological sanity based on finite limits to the Earth.
Indirect and Cumulative Effects of Six Lanes
The Build Alternative, by building a six lane bridge (instead of a replacement bridge)
would, divert resources away from fixing other damaged bridges on the state highway
network. The EA needs to study how merely replacing the damaged bridge with a new
bridge that is designed for four lanes of traffic (plus an emergency shoulder) would allow
more resources to be used to repair or replace other damaged bridges.
3. 7. 5.2. Build Alternative
The Build Alternative would not result In indirect land use impacts. The Build Alternative
would not, of itself, increase the capacity of 1-5 nor facilitate development in the project
area. The new bridge would be part of the transportation system needed to support the
planned growth.
When considering past, present and reasonably foreseeable actions along with the Build
Alternative, there would not be cumulative impacts for iand use in the project area. The
cities of Eugene and Springfield plan for growth and development in the project area are
consistent with existing plans and goals. The Build Alternative would require some plan
amendments and approvals, but would not contribute to a,significant cumulative effect
on land use. ' ' ,
It is not the purpose of the project to modernize 1-5. p. 19
Nevertheless, this stretch of 1-5 would be widened under the Build option, part of a
larger effort to widen 1-5 throughout Lane County, which would have substantial financial
impacts and possibly displace several businesses. These impacts need to,be included
in the analysis of cumulative impact of building a six lane bridge.
Implementation of the No Build Alternative also has the potential to spread invasive
weeds and grasses through translocation of plants and/or, seeds from the project site to
other project areas on construction equipmer]t or vehicles: In addition, disturbance
associated with the project and vehicle and pedestrian use of the area may ailt.ln .
dispersion of invasive species to areas of roadway construction. uate Received
39.
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JUN 0 3 2008
Planner: BJ
Actually, this would be a greater problem for the Build alternative than the No Build
alternative, since there would be far greater construction activities if a new six lane
bridge were built during a four year period.
The existing bridges will not meet future traffic demands. The current average daily
traffic (ADT) on 1-5 In the project area is about 49,000 vehicles and is predicted to .
increase to roughly 73,000 ADT by 2030. Both the existing and detour bridges have four
travel lanes, two in each direction. Six travel lanes, three in each direction, will be
needed to handle the predicted 2030 traffic volumes. Replacement bridges would be
wide enough for three lanes in each direction but would be striped for two lanes in each
direction to match the number of lanes currently on 1-5 in this area. p.13
As stated previously, predictions of future traffic demand are unrealistic given Peak
Oil's impact on fuel availability and price,
3.12.5 Indirect and Cumulative Effects
3.12,5.2 Build Alternative
The Build Alternative would have no indirect or cumulative effects. The Build Alternative
would provide bridges that would be wide enough to carry three lanes in each direction,
but would be striped for two lanes in each direction. Restriping of the bridges to three
lanes in each direction would require the widening of 1-5 north and south of the br.idges,
which would involve additional environmental analysis, and agency and publiC review.
This expansion is discussed as a future project in the TransPlan but is not funded arid,
therefore, not a reasonably foreseeable action. As such, the Build Alternative would not
change the capacity of 1-5.
Several construction projects on 1-5 in southern Lane County are being completed
that show potential for future "ultimate lanes" on the highway (Creswell interchange,
new overcrossing of 1-5 south of Creswell). Therefore, it is obvious that the County and
ODOT are quietly piecemealing plans for widening of the interstate and a cumulative'
EIS analysis is needed on the entire project. If ODOT'sposition is there are no plans to
widen 1-5, then there is no need to plan a six lane bridge that would cost considerably
more than merely replacing the existing bridge (albeit with a shoulder for safety).
Why "replacements for oil" do not change Peak Traffic
Some apologists for expanded highways suggest that as cheap oil winds down there
will be "alternatives" magically appearing through unspecified processes, However,
petroleum has the highest ratio of "Energy Return on Energy Invested," and no
substitutes currently under discussion come close to replacing existing energy sources.
Tar sands, shale oil, turning trees into biofuels, turning food into biofuels, turning
agricultural wastes into biofuels, coal to liquids and similar proposals have their merits
(and their problems), but none are going to be able.to replace the current level of oil
consumption I combustion, Therefore, traffic projections for the design year of this
project and all other highway projects need to factor in reasonable estimates of ~ '
decline that will impact traffic levels two decades in the fUture. While no one knuate Received
JUN 0 3 2008
'Planner: BJ
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precisely what the economic and transportation impacts will be from Peak Oil, it is
obvious that the impacts will be massive.
55 mph needed
The US could immediately reduce oil consumption by an estimated 4% by rolling
back highway speed limits to 55 mph (90 kph), a policy originally enacted by Richard
Nixon in the wake of the 1973 Saudi Oil Embargo. This would reduce more oil
consumption than the current flow through the Alaska Pipeline and would not require
any technological innovations, merely psychological acceptance of the need for
conservation. (statistic source: "Saving Oil in a Hurry: Oil Demand Restraint in .
Transport," by International Energy Agency, Workshop: Managing Oil Demand in
Transport, Paris, 7-8 March, 2005)
US oil consumption - about 20 million barrels per day
over 7 billion barrels per year
4% of 7 billion = 280 million
Alaska pipeline flow in 2006:"277 million barrels (annual)
www.oilempire.us/55mph.html
The fact that this simple solution, which only requires new signs, not new
technologies, is not considered politically realistic shows that addressing the energy and
climate crises is not really a priority.
If ODOT and the State of Oregon want to move toward "sustain ability" and address
the Climate and Peak Oil crises, then implementation ofa 55 mph speed limit for
Interstate 5 would be an easy way to address "low hanging fruit" forreducing energy
consumption as we leave the era of cheap oil.
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Date Received
JUN 0 3 2008
6
Planner: BJ
Percent reduction in total fuel use by
lEA region, selected measures
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5%
:6%
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,from www.iea.org/textbase/work/workshopdetail.asp?id=210
Saving Oil in a Hurry: 011 Demand Restraint in Transport
Workshop on Managing Oil Demand In Transport (2005)
Workshop: Managing oil demand in transport. by lEA - International Energy Agency
European Conference of Ministers of Transport
WORKSHOP: MANAGING Oil DEMAND IN TRANSPORT, Paris, 7-8 March, 2005
Air Quality
Air Quality
Roadway construction activities can temporarily create dust and small amounts of other'
pollutants. Heavy trucks and construction equipment powered by gasoline and diesel
engines would generate exhaust emissions. These effects would be reduced by following
applicable state regulations. The project would not result in long term air quality impacts.
Widening 1-5 to facilitate an increase in traffic is intended to facilitate more travel and
therefore would contribute ,to an increase in combustion of fossil fuels.
Toxic Cement
Hazardous Materials
Several sites with known environmental contamination are
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Date Received
JUN 0 ~ 700B
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present within the project area. Demolition and excavation
activities could affect two of the areas of concern that hav~
been identified. No long term effects on hazardous materials
sites are anticipated.
The EA needs to include the cumulative impact of using cement and concrete. that
was made with incinerated hazardous wastes, if this is the fuel used to produce this
material. The EA also needs to include the full impact of mining ores and gravels to
produce the raw material for the new, larger bridge, as well as the environmental and
toxic impacts of the paint, bolts, girders, wire, lighting systems and all other components
of the new, larger bridge (versus the No Build / Low Buil~ option).
A detailed article about the problems of toxic cement ,is archived at
www.oilempire.us/cement.html
and was submitted separately for consideration.
Section 4(f) prohibits "use" of park land if there is a
"prudent and feasible" alternative
land Use (including Sections 4(f) and 6(f))
Alton Baker Park, which includes the Whilamut Natural Area and the Eastgate Woodlands, Is
located on both sides of 1-5 in the project area. Adjacent land uses include transportation,
industrial, residential, and open space uses. The project would not change existing land use
in the project area. The project would need the following land use actions: Willamette
Greenway (statewide planning goal #15) exception; amendments to Eugene-Springfield
Metropolitan Area Plan and the Willakenzie Area Plan; and land development permits
The "prudent and feasible" alternative is to select the No Build (Low Build"
alternative. The No Build alternative would have much less impact on the park h:inds
(both direct impact and in terms of duration) so it comes .<:;Iosest to the requirement for
mitigalion. Four years of proposed construction in the park is not a "de minimus"
impact on the park. , .
The project would not have more than a de minimis9impact on the area; or
There is no feasible and prudent alternative to the use of such land; and
p.~ '
The "no action" alternative - to strengthen the allegedly temporary bridge -
would have much less damage (fewer years) to the 4(f) resources and therefore
needs to be implemented as the prudent and feasible option.
The temporary occupancy would not result in permanent physical effects on tOatsofleceived
resource, p. 65
JUN 0 3 2008
8
Planner: BJ
Putting heavy equipment, construction materials, gravel, etc. on natural soils results
in compaction and other ecological damage that can take decades to reverse. The
construction would cause essentially permanent damage to the park, and would also
have "constructive use" impacts on the park. Therefore; minimizing the time of
construction via the No Build alternative is mandatory. Even building a new four
lane bridge (versus a six lane bridge) would reduce the construction time over a
six lane expansion,
Land and Water Conservation Fund Act (LWCF) grant money may have been used in the
development of the park.
The EA needs to state whether LWCF funds were used or not.
The 1-5 Willamette River Bridge project is the largest project - both in terms of cost and the
size of the bridges -- in the $1.3 billion OTIA III program.
The scale of these bridges suggests the No Build (Low Build) Alternative needs to be
adopted to free up funds to repair or replace other defective structures in the State
highway system.
Public Input ignored
Public Open Houses
Seventy people attended the meetings and submitted 36 comments on the proposed.action
that were recorded on comment cards and flip charts. (EA)
The comments that were submitted for ODOT to factor Peak Oil and climate change
into the traffic projections were completely ignored in the EA, even though some of the
staff privately admitted these concerns have merit.
Sustain A Bull
Sustainable design essentially means taking a long-term view. It is defined as using,
developing, and protecting resources at a rate and in a ma,nner that allows people to
meet their needs today, while ensuring that future generations can meet their own needs
(OBDP, 2007b). Sustainability also includes reuse and recycling of materials from the
removal 'of the decommissioned and detour bridges. '
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Date Received
JUN 0 3 2008
Planner: BJ
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Sustainability really means zero use of fossil fuels and zero use of mined mineral
ores. Reusing some of the structural supports of the old'bridge(s) is probably a good
thing, but it is not a "sustainable" activity that could be continued after the oil is gone.
Details about genuine sustainability related to transportation planning are posted at
www.road-scholar.org/peak-traffic.html(sentseparatelyforthecommentperiod).A 100
mile per gallon (42 kilometers per liter) car is efficient, but not "sustainable."
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different designs for a new, wider bridge:
If a new bridge is built next to the allegedly temporary bypass bridge, it should be the
design that would be strongest to resist the Cascadia Subduction Zone earthquake and
the potential for damn failure on the Middle Fork and the damns upstream from Cottage
Grove (the latter were not designed with any seismic safety criteria, according to the
City o/Eugene).
Wetlands temporarily affected during construction would be restored to pre-construction
conditions following the completion of work. p. 98
It is unlikely that compacted soils would be quickly re6enerated with their full range
of microbial and mycological diversity. The EA needs to include scientific analysis of
how diverting park land to construction use for a period of years has allegedly resulted
in full recovery of the original soils - and if this information is not available, then the
"use" of the park land for construction must be considered a permanent "use" of the 4(f)
resource.
Trains need to be prioritized by OOOT
I realize that "highway modernization" money cannot be diverted to upgrading the
railroads of Oregon (and that there isn't excess highway construction money that could
be diverted, anyway). Nevertheless, as Peak Oil becomes harder to deny, it would be
nice for ODOT to. upgrade the priority for'railroad infrastructure while we still have at
least some rail connections to other parts of North America.
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The Federal Department of Transportation has plans for high speed rail between
Eugene and Vancouver, B.C., but they aren't going anywhere.
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Washington State is making some modest efforts to r~align curves (and making a
short cut near Tacoma) to speed up the Amtrak Cascades service. The Washington
DOT website has some details about these projects, but'none of them are upgrades for
bullet train type service.
If the State of Oregon is doing anything for trains, it's hard to notice. Oregon's
gov~rnment is.too busy t~lking about Sustain a Bull to bother with such d19~ Received
making the trains run on time.' '
In the past half year: JUN 0 3 2008
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Planner: ~BJ
. the train line to Coos Bay via Mapleton has been closed (lack of maintenance)
. the short line to Tillamook washed out in the December 2007 storm, probably
closing the line forever
. the main UP line near Oakridge was wrecked by a US Forest Service clearcut
. the tracks between Ashland OR and Weed CA are possibly going to be closed, too:
The "Tal go" train between Eugene and Seattle can go about 200 kph (120 mph) but
that's not quite bullet train performance. However, the train tracks are not capable of,
handling this speed, and train service is slower than driving Interstate 5 at the speed
limit (or even at the more efficient 55 mph / 90 kph limit imposed by Nixon to conserve
some oil).
As far as I know, no governmental authority has been planned for fast trains in
Cascadia. '
The Oregon environmental groups don't seem interested in this. Perhaps if their
funders (foundations) decide to prioritize train service then there could be more interest.
Upgrading the train tracks from Eugene to Portland would require a couple hundred
million (new rail? grade separated crossings for roads). '.
ODOT has a report on their website about the need for extra freight rail lines around
Portland to cope with train congestion (mostly caused by importing huge amounts of
crap from Chinese sweatshops), The price tag would be $169 million - curiously the
same price as one of the many versions of the West Eugene Porkway.
The only noise I've seen (letters to the R-G) about better trains around Eugene seem
more focused on having a passenger train to Mapleton (and then a shuttle bus to
Florence? proposals are vague) although the train track between Mapleton and Veneta
is very winding and no train could possibly go at a decent speed due to its condition -
intercity bus service between Eugene and Florence is much more practical, although
not as sexy. (The train line also does not go to Florence, and it is unlikely that a spur
would ever be built there to haul tourists or gamblers at the casino~). Focusing on
upgrading Amtrak is more urgent than a train to almost nowhere (no offense to anyone
in Mapleton, but it's not a realistic destination for a passenger train line).
In California, the High Speed Rail Authority seems more interested in planning their
project (SF - LA) for another decade or two, not actually building anything. It's the
transportation equivalent of "vaporware" (software that is promised for a long time but is
never completed). . '
The Wall Street Journal had an article a couple days ago about the revival of freight
rail in the US, but in Oregon we will be lucky the way things are deteriorating to have
any train service at all. .
Wall Street Journal - New Era Dawns for Rail Building: Lines Add Tracks, Upgrade Tunnels
To Take On Trucks, By DANIEL MACHALABA February 13, 2008; Page A1
Comments submitted to the EA Seoping Meetings
Interstate 5 Willamette River Bridge replacement Date Received
ODOT held a public "Open House" on Wednesday April 5, 2006 for the 1-5
Willamette River Bridge project: JUN '0 3 2008
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Planner: BJ
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11 :30 am - 2 pm
Springfield City Hall Library Meeting Room
3 pm -7 pm
Eugene Library meeting room
OOOTis planning to spend $114 million to rebuild the 1-5 bridge over the Willamette
River in Glenwood. '
A few years ago, OOOT had planned to perform a seismic upgrade to this bridge to
make it resistant to large earthquakes, but when engineers examined the structure, they
realized it was cracked and a seismic upgrade would have been a waste of money.
(One of them told me that they were glad it was not a flood year, since they were not
confident of the bridge's continued strength.) The heaviest trucks were rerouted onto
circuitous routes and OOOT scrambled to build a "temporary" parallel bridge (over $20
million) that is now in operation.
Unfortunately, the new "temporary" bridge was not buill to withstand earthquakes,
and now OOOT wants to build a SECONO replacement bridge on the alignment of the
original bridge. Since money is no object to some transportation planners, they ignored
suggestions that the first replacement bridge be a permanent structure, which would
have been much cheaper and simpler.
OOOT's web site on the new bridge project is
http://www.oregon.gov/OOOT/HWY/REGION2/1-5WRB.shtml
If you attend these forums or send comments to OOOT, please urge them to
consider the projections of Peak Oil and climate change in their traffic projections for
this project. The US Army Corps of Engineers has now admitted that Peak Oil probably
happened in 2005, and the military is taking steps to ensure that its installations have
renewable energy systems to guard against energy disruptions.
Scoping issues for the 1-5 Willamette Bridge replacement project:
OOOT should have replaced the cracked bridge once, not twice. The so-called
temporary bridge could be permanent if energy rationing or economic downturn
prevents a quick replacement of the bridge. The curvature of the "temporary" re-route of
1-5 north of the temporary bridge is more than adequate to meet Interstate design
standards and is not a safety hazard.
OOOT and FHWA should consider these alternatives in the upcoming Environmental
Assessment:
OOOT should examine the feasibility of upgrading the "temporary" bridge to be a
permanent structure capable of being strong enough to withstand earthquakes. Since
OOOT is retrofitting other Interstate highway bridges for seismic safety, it is reasonable
to assume this solution is possible for the "temporary" bridge. If it is not feasible, this' ,
fact should be documented through independent peer review, not merely through .
assertions.
Whether upgrading the "temporary" bridge is feasible or not, OOOT and FHWA need
to include the' reality of Peak Oil into the Purpose and Need for the project, and to
include Peak Oil into the long term traffic 'projections used to justify any action taken in
this effort..' ,
Peak Oil is a reality that the Oregon Secretary of State, numero'us members of '
Congress and even the United States Vice President and President have DateeReceived
Much media attention has been focused on Peak Oil in recent years, and many
JUN 0 3 2008
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Planner: BJ
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employees of ODOT and other transportation agencies privately admit that it is a real
concern that needs to be addressed.
While no one, not even the Vice President, knows precisely what will happen with
Peak Oil, it is obvious that petroleum prices will increase sharply before the design
years of 2025 and 2030. Perhaps ODOT could explore a range of scenarios: gasoline at
$5 per gallon in 2025, gasoline at $50 per gallon in 2025, and gasoline not available to
the public in 2025 (only to elites and the military). No prediction is likely to be accurate,
but to pretend that gasoline prices and availability will remain constant is even more
delusional than the expectations of. some that old growth forests could be liquidated
forever without economic and ecological consequences:
Since the proposed replacement bridge is planned to be an eight lane span, L
formally request the inclusion of a "Twin Span, Staggered Construction" alternative in
the Environmental Assessment.
Part of the problem with the single span structure over the river was that it was not
possible to repair one direction of travel at a tim~. A twin span structure would avoid this
problem.
Staggering the construction - building a four lane structure (either an upgrade to the
existing temporary bridge or construction of a new bridge on the original alignment)
would allow for future completion of the ultimate eight lane design if money becomes
available for the future widening of 1-5 north and south of the bridge. Since we are near
or at Peak Oil, that funding is likely not to be available, and therefore postponing the
second phase of the project until it is available is prudent and feasible.
I also strongly recommend that the entire construction be performed within the
existing footprint currently occupied by the road (without any new impacts to the park)
and that any new bridge have a suspension design to avoid new structures being
placed into the riverbed. Ultimately, the effectiveness of any new or upgraded bridge
depends on the seismic upgrades to upstream dams on the Coast Fork, Row River,
Middle Fork and Fall Creek, since none of them are currently strong enough to
withstand the next Cascadia Subduction Zone earthquake. Money planned on much
wider highways to carry traffic afterPeak Oil would be better spent on upgrading the
dangerous dams before an earthquake creates the "Willamette Valley tsunami."
Seismic safety needed
Many Oregon bridges need seismic retrofits to ensure that the region's transportation
system could function after a modest earthquake - which should be a much higher
priority than a new highway to serve speculative developers who want to expand the
UGB.
"Most bridges in the area have not been seismically retrofitted, creating significant
risk to the commuting population from earthquakes," ,
Oregon's Regi,onal Natural Hazards Risk Assessment
(regarding the southern Willamette Valley)
http://csc.uoregon.edu/pdr_website/projects/state/snhra/snhra. htm
Date Received
JUN 0 3 2008
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Planner: BJ
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1-5/ Franklin interchange proposal is not practical
The "spaghetti bowl" of a potential 1-5, interchange would have major riverfront
impacts, would cause residential displacements and disruption ,to neighborhoods, would
be very expensive, and would be less than one mile to 1-105 interchange (improper
spacing according to ODOT design standards).
The money for the interchange would be better spent on seismic upgrades to the
dangerous dams upstream from Glenwood. '
ODOT = Oregon Department of Bridge Repair
The $5 billion in bridge repairs and replacements for 1-5 and 1-84 is only one-third
funded. This is a violation of the Oregon Highway Plan,which places bypasses as the
lowest priority level for funding. The OHP also prioritizes projects that have some local
matching funds, and to the best of my knowledge, the City has offered as much money
toward the WEP construction fund as I have (in other words - zero).There are about 200
seriously defective bridges on 1-5 and 1-84 that need urgent repair work - fixing this
should be the primafy focus for ODOT. (It is the fault of the trucks and the "warehouse
on wheels" of the Wal-Marts and Targets that get cheap distribution while we subsidize
their profit, a situation made worse by NAFTA.)The WEP is a microcosm of this myopia,
since it would demolish an existing bridge (126 over the RR tracks) to build a new
bridge (WEP/126 at Terry St).The WEP would demolish a bridge on Highway 126 (a
highway of "state importance") and build a replacement on the relocated 126 at Amazon
Creek. Before ODOT builds new bridges, it should take care of the incredible backlog of
defective bridges on the state highway system, which is already interfering with traffic
and commerce in numerous areas of the state. Oregon already has the highest number
of defective/cracked bridges of any west coast state (source: FHWA Oregon Division)
and continuing the policy of building new roads when existing ones aren't being properly
maintained could lead to severe problems with the existing road network.
The Oregonian ran a three day series on this topic titled "Troubled Bridges" on
. February 3 - 5, 2002. The title of the second day's report says it all, "Today's trucks
. .
strain yesterday's bridges: Engineers who ride herd on state's bridges are flabbergasted
to find them developing dangerous cracks."
Troubled Bridges Over Water: the 1-5 bridge crisis
Register-Guard, February 28, 2003
1-5 bridge repairs must be regional priority
By Mark Robinowitz
THE INTERSTATE 5 bridge crisis requires shifts in regional transportation priorities. Fixing
the freeway Is more important than the West Eugene Parkway, the Interstate 5-Belt.Line
interchange expansion or the proposed River RoadNalley River Bridge. Money is limited,
and the number of bridge construction companies Is finite. These facts require theBateoReceived
choose whether to maintain 1-5 or build new roads that subsidize sprawl.
14
JUN 0 3 2008
Planner: BJ
r
Until a few months ago, the Oregon Department of Transportation planned a saismic
upgrade to the 1-5 bridge over the Willamette River. Upon closer examination, ODOT
inspectors realized that the bridge is cracked and needs to be replaced.
The closure of 1-5 through the metro area to heavy trucks is partially a consequence of local
governments' quixotic quest for the West Eugene Parkway. If the parkway haq been
dropped years ago (its 1990 approval was dropped after a 1996 federal lawsuit), ODOT
might have focused its efforts - and our money - on repairing worn-out bridgeS.
Instead, the region faces an economic crisis caused by years of neglected m~intenance and
the Legislature's permitting of trucks heavier than the bridges were designed to handle.
In January, Eugene Mayor Jim Torrey said at an ODOT hearing on regional highway
priorities that "we do not do a good job in Oregon of preserving roads." Even though it is
much more expensive to rebuild roads than to repair thenn, local governmentsl have
promoted the. parkway, not adequate repairs of existing roads. . I
In June 2001, due to legal and financial obstacles, ODOT promised to select a "no build"
option for the West Eugene Parkway, and to fix existing r~ads in west Eugene: instead. The
Eugene City Council refused to accept this, and put the parkway on the Nover;nber ballot,
where voters split 51-49 for the highway. In 2002, Eugene': Springfield, Lane County and the
Lane Transit District rewrote the regional highway budget to include most of the parkway -
ignoring the urgent need to fix cracked bridges on the i[lterstate. Now, ODOT is seeking
Federal HighiNay Administration approval for the parkway, ,despite huge legal and financial
obstacles. . ' 1
The parkway'S official price tag of $88 million ignores inflation, the Belt Line-parkway
interchange (recently rose from $17 million to $25 million): the future extensioh along
Highway 126 across Fern Ridge Reservoir to Veneta ($13,: million) and a prob~ble parkway
to 1-105 connector through the Whiteaker area. For comparison, a proposed fbur-mile '
bypass of Oregon 62, north of Medford, would cost $130 million - about twice the cost per
mile as the six-mile parkway. ' 1
The parkway is a subsidy for development boondoggles, not a means to solve traffic jams.
Indeed, ODOT traffic analyses predict that it would createJraffic snarls at Belt jLine and
along Sixth and Seventh avenues. A reasonable alternative that IS cheaper and more
effective than the freeway would include modest work on existing roads and iritersections,
improved public transit, and land use shifts to focus new development into doWntown and
abandoned industrial areas instead of on wetlands at the periphery. 1
A better "low-build" alternative also exists for the $100 million-plus expansion of the 1-5 and
Belt ,Line interchange. ODOT already plans to separate southbound 1-5 traffic into local and
.through lanes (like 1-5 northbound), which would reduce d'ilngerous weaving. Perhaps the
most important shift would be to keep downtown Eugene and Springfield iNheie they are,
and stop efforts to relocate the urban cores to Coburg Road and Gateway - intluding the
proposed Peace Health complex in the McKenzie River floodplain. I'
The recently revived proposal for a bridge from River Road to Valley River Center - through
Rasor Park and the Willamelte Greenway - would be an even greater distraction to the need
to keep 1-5 intact. I , .
Oregon has more damaged bridges than any other Western state, and the billions to replace
them are not in the budget. , ,':' 1
Gov. Ted Kulongoski has proposed raising vehicle registration fees to find some 01 the funds
for fixing bridges. While car fees do not cover the true cost of driving and mairitaining the
, road network, it is the trucKs that have caused the problem, and the trucks shbuld pay their
fair share in solving it. "I
Mark Robinowitz is a participant with WETLANDS: West Eugene Transportation, Land and
Neighborhood Design Solutions ' Date Received
JUN 0 3 2008
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Planner: BJ
,-
Los Angeles: Bridges Remain Key Quake Risk
www.latimes.com/news/local/la- me-
bridges 12mar 12,0,6500882,full.story?coll=la-home-local
,
Bridges Remain Key Quake Risk
,
Caltrans has upgraded most of its spans, but cities and countit..s are
struggling to find funds to fix theirs.. Experts fear results are ybars away.
By Sharon Bernstein, Times Staff Writer
March 12, 2006
.
Although the state has made great strides in protecting its,own bridges from earthquakes,
hundreds of bridges maintained by cities and counties across California remai'n unfixed.
A Times review of state and county records found that nearly 600 bridges andloverpasses
that officials identified as being at the highest risk for collapse in a major temblor have yet to
be reinforced. They Include several landmark spans in Los Angeles, such as the Hyperion
bridge in Silver Lake and the Art Deco 6th Street bridge across the Los Angel~s River
downtown. ' I
Counties and cities have struggled to find the money for the retrofitting projects, which have
had to compete -not always successfully - with more bread-and-butter projects like
widening roads and fixing potholes. ' . I'
"The cities have other priorities," said Pat DeChellis, deputy director of the Los Angeles
County Department of Public Works. "They could use those funds for lots of other
transportation purposes." , ' I'
The California Department of Transportation has done much better: Of the roughly 2,200
quake-vulnerable bridges maintained by the agency, all but 11 have been retrofitted. To
achieve this, the state has spent $2.4 billion since 1989, when the Lorna Prieta earthquake
collapsed an eleva!ed freeway in Oakland, killing 43 people. I'
Local governments, however, complain that they don't have the financial resources for
retrofitting, even though the spans they are responsible for carry thousands 01 commuters
daily. "I .
In the Southland, these include the La Cienega Boulevard bridge over Ballona Creek on the
Westside, Avenue'26 over the Arroyo Seco, Imperial Highway over the San Gabriel River in
Downey and Norwalk, Van Buren Boulevard over the Santa Ana River in Rivetside and a
MacArthur Boulevard bridge at John Wayne Airport in Orange County. I
The work is expensive: Fixing the 6th Street bridge alone would cost $140 million. In 2002,
, '
the Legislature and then-Gov. Gray Davis eliminated a transportation fund that had been
earmarked for the city and county bridge retrofits. Although federal money is ~Iso available
for the program, Sacramento's decision meant local agenCies had to come up with matching
funds on their own. ", '
Last year Congress moved to boost retrofitting efforts by r~ducing the level of 1m at ching
funds required for all bridge projects from 20% to 11.47%,"citing concerns over the
deteriorating state of the nation's bridges. As a result, the 'amount that local agencies will
have to pay Is much less than it had been previously. I
Some officials are eyeing Gov. Arnold Schwarzenegger's $222-billion public infrastructure
bond proposal asa possible source of money. The Legisla,ture Is debating ho+ s~h 'i. .
windfall would be used. The issue of bridge retrofitting is not specifically mentiJntllal9 Received
governor's draft proposal, but some legislators are pushing it.
16
JUN 0 3 2008
Planner: BJ
."...._,
Even with help from the federal government, however, many local govern men s say they
can't come up with the matching funds.
At a time when traffic congestion is worse than ever, officials say it can be politically difficult
to put seismic retrofitting ahead of road repair and improvements and mass tr~nsit lines.
"It's an ongoing sore point for the last 10 years," said Stephen Maller, deputy direCtor of the
California Transportation Commission. "These bridges have not been a top pri'ority for the
local agencies.~' " . I
After Loma Prieta, the state worked with local agencies to identify bridges in need of seismic
upgrades. ' I
John Koo, bridge group manager for L.A.'s Bureau of Engineering, said he spends "a good
deal of time" trying to educate Metropolitan Transportation Authority officials and others who
hold the purse strings to allocate more money for retrofitting. "I am concerned ,that MTA does
not share the same higher priorities for seismic retrofitting:Of bridges as we do in the city of
L.A.," he said. " I
Koo said the city has 27 bridges identified by the state as most in need of seismic upgrades.
But in the absence of funds from either the MTA or the state, he said, the city tannot pay for
all the projects. I
Local officials complain that even when money is secured; it can take years of studies and
surmounting of regulatory hurdles to do the work. '. I
, "We know what needs to be done," said Lloyd Dalton, design engineer for Newport Beach,
which has four bridges yet to be retrofitted. "It's very frustrating." I
In San Diego; efforts to fix several historic bridges have met with opposition from community
groups that worry about aesthetics. The city governmenl is negotiating with nJighborhood
groups over the fate of the Georgia Street bridge, an arched span built in 1914 for the Pan
American Exposition. Many of the buildings in Balboa Park were also created for the expo.
"The first time the engineers went out and told the community group about th~ bridge, they
said it needed to come down," said Patti Boekamp, director of engineering and capital
projects for San Diego. "The community became completely unglued." I '
Fred Turner, staff structural engineer for the California Seismic Safety Commission, said the
risks to the economy as well as human life are too great to put off such work ~ny longer.
"These are essential facilities that our economy rests on, "he said. "It's really Jnfortunate
that we haven't found ways to retrofit them."
Local governments aren't alone in their struggles to retrofit at-risk bridges.
The state Department of Water Resources, which operates the California Aqueduct and
owns 24 of the bridges, hopes to finish evaluating the spans this year, start d~signwork in
,
2007 and complete construction by 2008, according to Principal Engineer Richard Sanchez.
Sanchez said he does not know why it took the department so long to begin Iboking at the
bridges but that he hopes to begin retrofitt'ing them by 2008. I
The work is important, he said, because if one or more of the bridges collapsed in an '
. - 'c I
earthquake, traffic would be snarled and debriS could fall into the water supply.
But even with that effort underway, seismic experts fear that many high-risk bridges are
years - or decades - away from being fixed. , ' I
"We started these programs in 1989 with the Loma Prieta',earthquake, and then we had
another wake-up call In 1994 with the Northrldge earthquake. And now, anoth~r [12] years
later, it's still not done," said Frieder Seible, chairman of Caltrans' seismic safJty advisory
board and dean of the engineering school at UC San DieQo. I, '
"Even jf it's one bridge that falls," he said, "it will be one too many - especially if it's you or
me or our family on that bridge."
*
Bridges at risk . ,.., DatA Received
Here are some spans that officials have concluded have the greatest risk of f~iling In The
event of a major earthquake. JUN 0 3 2008
17
Planner: BJ
Los Angeles County
. Fletcher Drive at the Los Angeles River in Los Angeles I
. La Cienega Boulevard at Ballona Creek in Los Angeles
. Riverside Drive at the Tujunga Wash in Valley Village
. Avenue 28 at the Arroyo Seco in Los Angeles
. 6th Street at the Los Angeles River in Los Angeles
. Hyperion Avenue at Glendale Boulevard and Riverside Drive In Los Angeles
. Imperial Highway at the San Gabriel River on the Downey-Norwalk border
Riverside County "
. Van Buren Boulevard at the Santa Ana River in the Santa Ana River Wildlife Area
. River Road at the Santa Ana River west of Norco
Orange County
. Park Avenue at Grand Canal in Newport Beach
. Jamboree Road at San Diego Creek in Newport Beach '"
. McFadden Avenue at the Santa Ana River in Santa Ana !I
. Fairview Street at the Santa Ana River in Santa Ana
,Source: California Department of Transportation
1-5 Bridge project needs to look at dangerous dams
, , "I
In the event of a catastrophic earthquake, any of the six dams on the Willamette River
upstream of the 1-5 Willamette River Bridge could fail. Due to the uncertainty of the '
number of potential failures, if any, no estimate on potential water volume in the project
area can be given.
p.45
The water surge from an earthquake induced dam collapse would have significant
stress on the bridge and must be included in the EA analysis. See attached report from
the City of Eugene on seismic risks to the upstream damns on the Middle Fork and
above Cottage Grove.
http://oilbeseeingyou. blogspot.com/2007 /07 /post -peak-dam -maintenance-or -lack.! tml
Tuesday, July 31, 2007
Post Peak Dam Maintenance, or Lack Thereof
"Dam failures are of particular concern because the failure of a large dam has the potential
to cause more death and destruction than the failure of any other man-made ~tructure~ This
is because of the destructive power of the flood wave that"would be released by the sudden
collapse of a large dam."[2] What will be the fate of the wqrld's large dams after peak oil as
energy declines, technology falters and budgets lor inspection and maintenan~e of these
critical and dangerous facilities begin to be pared back in deference to percei\ ed more
immediate societal priorities? , :;, Date Received
'JUN 032008
18
Planner: BJ
, "
I'
. "
www.csmonitor.com/2007 /0913/p02s0 l-usgn.l;1.tml
PROBLEM DAMS ON THE RISE IN US
Pennsylvania has seen a fivefold increase in deficient dams si lce 1999,
By Mark Clayton I Staff writer of The Christian Science Monitor
from the September 13, 2007 edition
The Kaloko dam in Hawaii stood 116 years - until last year when it collapsed lfter heavy
rains, killing seven.
Potential disaster was averted in April in Hollis, N.H., when a dozen families \ll.ere evacuated
and engineers made a controlled breach of an old pond dam to keep it from f~i1ing .
Such incidents are warning signs that many of the nation'~ more than 87,000 dams are in
need of repair. Last month's high-profile collapse of the 1-35 bridge in Minneapolis focused
America's attention on bridge problems. The nation's dams are worse off. .
In 2005, the last time the American Society of Civil Engineers rated America's infrastructure,
bridges received a "C" grade; dams earned a "D."
Even that rating may be generous, a Monitor analysis of dam-inspection data shows. Since
1999, the number of "high-hazard" dams rated ,"deficient" has more than doubled, according
, ,
to data from the Association of State Dam Safety Officials (ASDSO) in Lexington, Ky. High-
hazard dams are those whose failures could cause fatalities. In 1999, the US had 546 such
dams rated deficient. By last year, it had 1,333. I ' '
A second category of "significant-hazard" dams (so-called because they threa1en substantial
property loss) saw a rise from 339 to 949 deficient dams Clver the same period. In all, 2,6
percent of the nation's dams are deficient, according to the ASDSO. ' I
"The growth of deficient high-hazard dams in this country is a major issue," says Brad
Larossi, legislative chairman for the ASDSO, which represents dam-safety inspectors in all
states. "The trend is rising at such a steep slope, much faster than states can 'do [dam] ,
. rehabilitation. Without question the overall trends are clear." I
Several factors are behind the rise. Old dams continue to deteriorate or may fail suddenly
because of inadequate spillways and trees growing on dams. Many states dO~'t have
enough dam engineers to keep up proper maintenance, causing the repair backlog to grow.
And as more homes and businesses are built closer to dams, the hazards inclease, a
phenomenon dam-safety experts call "hazard creep." '" I
Some experts claim that some of the rise is due to better reporting, an encouraging sign. "To
be frank, there's been in,the past a reluctance in some quarters 10 identify too!many dams
as deficient," says Mark Ogden, administrator for dam-safety engineering at the Ohio
Department of Natural Resources in Columbus. "But there's also been a stron'g effort by our
association to increase awareness of this problem. We all,are realizing we need an honest
assessment." ..' I' '
Some states are seeing a faster rise in deficient dams than others. Pennsylvania leads the
pack with 215 deficient high-hazard dams, 172 more than ,in 1999. Not far behind is Ohio,
with an increase of 158 . Other states, such as Colorado, New Jersey, and California have
seen declines. Some of that is due to better funding, experts say. All three haVe boosted
dam budgets by a third or more since 1999. I
Those increases are in contrast to federal dam spending. The nation's dam-safety program,
which helps fund safety inspector and engineer training, has not been fully fUhded in at/east
five years, Mr. Larossi says. Actual funding is about $5.9 million, weil below th~ $9 million
budgeted, he says.' Date Received
JUN 0 3 2008
19
Planner: BJ
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~ -
, :
As a result, the number of full-time inspectors has not increased since 1997 (excluding
Florida, which claims to have hired 45 insPl?ctors). That leaves each inspector responsible
for about 195 dams on average; the ASDSO recommends' no more than 50.
"We have seen increased awareness over the importance of adequate funding for state
inspectors, but these offices are still understaffed," says Stephanie Lindloff, of American
Rivers, an environmental group.
www.greenwash.com/dam.html
c
The Willamette Valley Tsunami:
Dam Collapses from Flood or Earthquake
Perhaps the most serious disaster threat faced by the Eugene area is the potential
for catastrophic failure of dams during a large flood or earthquake. The only disaster
that would be worse is some sort of national or global cataClysm (nuclear war or
pandemic), scenarios that would not be limited to our region.
If a 40 foot wall of water swept through the Eugene - Springfield area, the aftermath
would resemble a mix of the inundation zones from the 2004 Indian Ocean tsunami and
the impact of Hurricane Katrina upon the City of New Orleans. If the dam failures would
caused by a large earthquake, it is likely that this would be the end of the Eugene
metropolitan region. The combination of bridge collapses, destruction of many buildings
and the sudden, severe flood from the dam failures would make the area "resemble
Hiroshima" -- as one City Councilor has privately expressed.
At a minimum, emergency response and awareness of these threats are desperately
needed. Inundation maps need to be made public so that citizens would know how far -
and which directions - to flee in the event of disaster. The State of Oregon posts
tsunami inundation maps for coastal communities on its website, and posts signs on
Highway 101 to indicate the danger zones. There is no technical, legal, political,
financial or security excuse to keep similar information secret from the taxpayers of
Eugene,'Springfield and nearby communities -- since this knowledge would be the most
important factor for minimizing casualties should this event occur. How far away from
, the river people would have to go is unknown to the average person. Would vertical
evacuation in downtown Eugene be sufficient (going to the top of a parking garage or
one of the taller buildings)? Widespread awareness of these facts could spur regional
and federal government actions to address the problems by either strengthening or
removing the dangerous dams.
Date Received
JUN 0 3 2008
20
Planner: BJ
.:-
r-
jt:~~f.~<:.:~~~~W.~:~;o,:,~~~,'.~'"'
~~''''''I'>&;.:.a,,, N;- .~~ ,~ ,"""
..{l;,'.,:~~ ",~,,~ ~:~~if::';;::::ti>:-_;::~..
, . ',-- ... > ~.' ",
Hills Creek dam (photo from Army Corps of Engineers)
The City of Eugene "multi hazard mitigation" discusses the dangers of nine dams --
Cottage Grove, Dexter, Fall Creek, Dorena, Lookout Poir'1t, Blue River, Hills Creek,
Cougar, Fern Ridge. Three of them had no seismic considerations when built (Cottage
Grove, Dorena, Fern Ridge). The others had some seis~ic concerns in the design, but
that was before the threat of the Cascadia Subduction Zone was fully understood. A
large Valley earthquake (Richter 77) or a Subduction Zone event off the coast (Richter
9) could breach some, if not all of the dams. :'
According to the Multi-Hazard report, a failure of Lookout Point (upstream of
Dexter) would require the evacuation of over 250,000 people with damages in
, excess of $10 billion.
Rep. De Fazio was asked about this September 19, 2005 at his town hall meeting,
and he didn't want to deal with it. He just said that removing the dams was not practical
(due to "developed" low lying areas) and refused to discuss the need to strengthen
them.
Lookout Point (the large dam just upstream from Dexter, visible from Highway 58) is
the largest reservoir in the entire Willamette River system. It is also next toa (possibly
inactive?) earthguake fault. '. n to. R .
The report does not estimate the money that would be required to strerfgfa~o ecelved
dismantle) these dangerous dams, but the price tag probably has lots of zeros in,~t., B.ut
, ' 21 I ' JUN \I 3 2008
Planner: BJ
r
,
the federal empire is too busy destroying other countries to worry about such matters
(and Eugene didn't vote for the dictator anyway). One Trident submarine or a couple of
days of the Iraq occupation would probably cover the full cost of the repairs, but
Halliburton and Lockheed Martin would not be able to reap obscene profits, so there are
no plans to fix them anytime soon.
www.eugeneweekly.com/2005/12/15/news.html
Back on Oct. 13 in this column we wrote about the nearly three dozen "high potential
hazard" dams in Lane County, all but one upriver from Eugene and Springfield. Dam failure
from a major earthquake could bring catastrophic flooding, This past week we got a delayed
response from Randy Prince who has served on a state advisory committee looking at such
risks. He tells us no seismic upgrades are happening to Oregon dams, and money is being
diverted away from even evaluating these dams. "Inundation maps for a disaster are
secret," he adds, and the secrecy is heightened since 9/1). He notes that geoiogy professor
Ray Weldon at City Club estimated a major earthquake risk of 2 to 5 percent, but that
"applies to each building in our area, not the chance of having an earthquake in bur area
that causes damage. Poorly sited or under-designed facilities are the ones that will fail when
the 100 percent certain big quake happens." Prince says he's worried about local hospitals
building new facilities along rivers and within inundation zones. We share his concerns. .
The enormous US dam problem no one is talking about
By Gaylord Shaw
Christian Science Monitor
January 3, 2006
DUNCAN, OKLA. - The landscape of America, at last count, is dotted with 79,272 large
dams. Most of them salely deliver bountiful benefits - trillions of gallons of water for drinking,
irrigation, and industrial use, plus flood control, recreation, hydroelectric power, and
navigation.
That's the good news.
Here, in my opinion, is the bad news: Disaster lurks in thousands of those dams.
At least 3,500 of America's big dams are unsafe, according to inspection reports filed away
in obscure nooks and crannies of government offices across the country. Thousands more
dams also are unsafe, the American Society of Civil Engineers concluded this year, but no
one knows for certain how many because few stateshave"the funds for even cursory safety
inspections.
Thus, every moment of every day, unsafe dams form a vast reservoir 01 danger throughout
America. That's not an overstatement. I'm not a professional engineer, but I've spent nearly
two-thirds of my' 45-year career in journalism studying unsafe dams. I've done on-the-scene
reporting on dam failures that killed 175 people and caused billions of dollars in property
damage. I've interviewed scores of victims, dozens of state and federal engineers,
inspectors, and officials, and examined records on hundreds of dams.
In my view, the cumulative hazard posed by unsafe dams is huge, but it remains largely
unexplored by the media. When a dam fails - and records suggest dozens do each year,
~~~~~:ts usually are viewed as local, transitory incidents rather thana Symbot1af~imCeived
Hurricane Katrina underscored the peril of depending on man-made structures for protection
against disaster. Failure of the New Orleans' levee system during the storm this year JUN 0 3 2008
22
Planner: BJ
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'~,i
contributed to prolonged flooding and 1,300 deaths.
Months later, as scenes of misery and dislocation lingered in the public mind, President
Bush urgently asked Congress to approve $3 billion for the Army Corps of Engineers to
begin rebuilding New Orleans' battered levees. The House of Representatives included that
amount ih a $29 billion hurricane recovery assistance package it passed three days later.
In concept and construction, levees are close cousins of dams. But while politicians flocked
to support repair of New Orleans' levees, they've virtually ignored a proposed Dam
Rehabilitation and Repair Act which has languished for nearly a year in a House .
subcommittee. The proposal would authorize the Federal Emergency Management Agency
(FEMA) to disperse $350 million over four years to help states repair unsafe dams. Chances
of Congress enacting such a repair program anytime soon are slim.
The $350 million program would be a down payment of less than 10 percent toward the
estimated $36.2 billion total cost of repairing America's un~afe dams. It also is approximately
one-eighth of the amount the president is seeking for repair of the New Orleans' levees. ,
This is not to suggest that the New Orleans' levees go uniepaired. But from New England to
Hawaii more and more aging dams are experiencing problems, with little public awareness.
A few large and small examples:
. Taunton, Mass., got national attention in October when a 173-year-old, 12-foot-tall wooden
dam above its business district began to buckle. Stores ahd schools were closed for a week
and townspeople headed for higher ground. The crisis eased when the water level behind
the dam was lowered. The federal government is now paying 75 percent of the $189,410
cost of tearing down Whittenton Mills Dam and replacing it with a new one.
. In the placid Schoharie River Valley 0.1 upstate New York, a volunteer group calling itself
Dam Concerned Citizens was formed last month to press for emergency repairs to 182-foot-
tall Gilboa Dam, built 80 years ago to supply drinking water to New York City. The dam has
been leaking for years. Now citizens have established their own website which distributes
emergency notification plans and publicizes preselected evacuation routes for use should
the dam fail (www.gilboadaminfo.com).
. Residents of Denver, Colo., population 2 million plus, were warned last month by Hie Corps
of Engineers that serious safety problems have been detected at Cherry Creek Dam, a 141-
foot-tall earthen structure. The dam was built 55 years ago on what was then windswept
pastureland 10 miles south of Denver. Now the dam looms above Interstate 225, a cluster of
office parks and swank homes, a nationally known golf course, and several schools.
Bruce Tschantz, professor emeritus at the University of Tennessee who 25 years ago helped
establish the first Office of Dam Safety in the then-nascent FEMA, reached back into
classical mythology to fetch a phrase - "the sword of Damocles" - to express his concern
about the dangers posed by deficient dams perched above developed areas. (Damocles,
was a courtier at the court of Dionysius I in the 4th century BC. He was so gushing in his
praise of the power and happiness of Dionysius that the tyrant, to illustrate the
pre'cariousness of rank and power, gave a banquet and had a sword suspended above the
head of Damocles by a single hair.)
"We know what the problems are, we know where they are, and we know how to fix them,"
Dr. Tschantz said in a telephone interview. It's that next step - actually getting the money to
fix them - where we're stalled."
Tschantz doesn't point fingers of blame. But it's clear to me that Congress and several
presidents, including the current occupant of the White House, share culpability on the
nationalleyel, and that too many state and local officials have grown weary onrying to find
sources of financing to make dams safer.
Jimmy Carter was the last president to display serious and sustained interest in the issue.
He had been in office less than a year when, in the eariy morning darkness of a ~d\lY. in .
November 1977, a never-inspected dam in the mountains of his home state of Gw-a<le ReceIved
collapsed and sent a wall of water crashing down upon the campus of Toccoa Falls Bible
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College - a campus he had visited several times.
The Kelly Barnes Dam on Toccoa Creek dated back to 1899, when a rock-and- timber
structure was built across a fast-flowing mountain stream to impound water for a small
hydroelectric plant. Later, Toccoa Falls Bible Institute chose the valley below as the site for
its campus, took over the power plant and, in 1937, decid\ld to construct an earthen
embankment over the original dam, 'eventually raising the structure's height to, 42 feet.
Twenty years later, in 1957, the school abandoned the power plant. For the next two
decades, the dam was neglected, visited only by an occasional fisherman or hiker. Pine
trees grew to maturity on its downstream slope, sending roots deep into the dam's core.
Portions of the steep embankment vanished in a landslide, but there were no repairs, even
though water seeped almost continuously from the base oj the dam. Finally, the weakened
78-year-old dam collapsed during a rainy night in Georgia:
In the valley below, Eldon Elsberry and two friends were on patrol in the campus fire
department's Jeep. When the wall of water hit, it overturned the vehicle. "One minute the
water [in the creek] was inches deep, and the next I was swimming for my life," Mr. Elsberry
said. "I saw the bank and made for it." He turned and saw"one of his friends struggling in the
water. "I reached'for his hand. He went by so fast I couldn't touch him."
Experts later calculated that the water released by th_e dam's collapse weighed
approximately the same as 7,500 locomotives. As the water crashed across the campus, it
destroyed a dormitory and crushed a cluster of mobile homes where married students lived,
Later, in the mud and tangled debris, 39 bodies were found. Twenty were children. College
officials said they never hired a private consulting engineerbecause they had no idea it had
safety problems. The state of Georgia never inspected the dam because, at the.time, there
was no state law reqUiring such inspections. Few other states had dam safety laws then,
either. Pennsylvania was one of the exceptions. Its tough law was spurred by memories of
the 1889 collapse of South Fork Dam above Johnstown that killed 2,209 people. Yeteveri
with the strong state law requiring regular safety inspections, another 55 people in the same
community died in July 1977 after the failure of Laurel Run Dam, just a few miles from where
South Fork Dam triggered the disaster 88 years earlier. '
While all states except Alabama now have laws or regulations establishing dam safety
programs, enforcement is spotty, largely because of the paucity of inspectors. In Texas, for
example, there are only six state employees to inspect nearly 7,500 dams. One Texas
official noted that with the current staff level "some dams would not be examined for three
centuries."
Let's do the math. Two of my teenaged grandchildren live in Texas. If we count 30 years for
each generation, that means all the dams in Texas will be Inspected by the time my
grandchildren's great-great-great-great-great-great-great-great-great-grandchildren ring in a
new year in 2306. Reassuring, isn't it?
. Gaylord Shaw won a Pulitzer Prize for a series investigating the state of the nation's dams
for the Los Angeles Times in 1978. '
JUNE 1999:
ONE OF CENTRAL OREGON'S DAMS COULD COLLAPSE IN A MODERATE
EARTHQUAKE, prompting federal officials to warn people' immediately below Wickiup
Reservoir to flee to higher ground at the first sign 'of ground movement. "If people can feel
an earthquake in the area, it's probably going to be strong'enough to do something to the
dam," said Larry Wolf, dam safety expert with the U.S. Bureau of Reclamation In Boise.
It is the first time in the Northwest that the bureau has advised residents to evacD1Dte Received
standard practice during an earthquake. "Certainly we don't want to create panic':"b~ we' .
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want people to be aware," he said. The dam is about 20 miles [32 kilometers] south of Bend
and much closer to a number of upscale developments, including Sunriver, which can be
packed with 20,000 people on a summer day.
The bureau estimates that floodwaters could endanger roughly 10,000 people. However,
Wolf said there would be time for most people to evacuate. The flooded area would roughly
follow the channel of the Deschutes River, extending beyond the banks for more than a mile
in some places, he said. Because the river channel flattens in some developed areas,
floodwaters would take about 14 hours to reach Bend, he.said. An earthquake with a
magnitude of 5.0 on the Richter scale could cause a catastrophic failure of the 2-mile-long
earthen dam. However, he said the chances of such an earthquake are estimated to be
about one-tenth of 1 percent each year. Wolf characterized the risk as remote but real. The
Klamath Falls earthquakes in 1993 were pegged at magnitudes of 5.6 and 6.0, and the
Scotts Mills earthquake earlier that year in the Willamette Valley hit 5.6.
Wolf said data'collected at the dam in recent years indicated that the saturated silt and ash
layers of earth beneath the dam could liquefy during an earthquake. The dam was
completed in 1949 and holds up to 200,000 acre feet of water, or enough water to cover
200,000 acres to a depth of one foot. The water is used primarily for irrigation in Jefferson
County. Wolf said reclamation engineers have suspected for years that Wickiup Dam was at
risk. Those fears were confirmed with additional analysis and testing last year. In February,
the bureau decided it.needed to warn local authorities and the public about the situation and
to undertake a $40 rnillion renovation project.
Jim Mumford, who heads the bureau's darn safety division in Boise, said these are far more
specific warnings than the bureau has ever issued to Pacific Northwest communities. For,
example, when the Ochoco Dam near Prineville was at some risk of failing several years
ago, the bureau told residents to contact locai emergency'service officials if there was a
problem with the dam. But with Wickiup, he said, there won't be time to await instructions
from officials. "This is,the first time where we're saying, 'Don't wait for notification. The
earthquake is the notification,' " he said. The bureau also has designated escape routes,
then posted fliers and sent brochures to area homeowners with maps of those routes. Larry
Zakrajsek, who does risk analysis for the bureau, said the agency did not rush to warn
people partly because the danger is small and the dam has functioned well for 50 years.
By Gordon Gregory, Correspondent, The Oregonian The Spring Break Quake 01'1993,
which rattled buildings across western Oregon and caused $30 million in damage, was a
harbinger of an 8 or 9 magnitude quake that is in Oregon's future, geologist Donald Hull tells
legislators. "It's been 299 years since the last such event," Hull said. "The window of
vulnerability is open again." Hull, who is Oregon's chief state geologist, hopes the
Legislature will set aside money for better mapping of earthquake hazard zones and for
public safety campaigns to let people know what to do wh!3n the Big One hits.,
The department has been able to retrofit about 60 bridges'since the Spring Break quake, but
ODOT estimates that at least 1,500 other bridges in western Oregon are in need of at least
some earthquake strengthening. Frank Nelson, ODOT's bridge preservation engineer, said
eight more bridge'projects are planned, and that the department might be able to do an
additional four if lawmakers approve a gas tax increase for road repairs. Those projects
should at least be enough to keep Interstate 5 -- Oregon'smain north-south lifeline -- open
in 'the event of a major earthquake, Nelson said.
Scientific evidence shows that major offshore earthquakes occur off Oregon's coast once
every 350 to 500 years. The last one, in 1700, drowned coastal forests and sent tsunami
waves across the Pacific so powerful that they destro'yed Japanese fishing villages. Such a
quake would not only devastate Oregon coastal communities, but inland areas as well. "The
Willamette Valley is a big trough full of loose soils, gravel, sands and silts," he said. "When
earthquake waves trave.1 through that kind of sediment, they get bigger; they arIDatEr Received
praYing It won't happen In my lifetime." ; ','
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Senate President Brady Adams said lawmakers are aware that Oregon is due for another
huge earthquake. "It's hard to define in a specific time frame what the risk is. Is it going to
happen tomorrow, o'r 200 years from now?" the Grants Pass Republican said. "There's no
question the threat of earthquakes is real, but we also knOw we have school funding,and'
other needs that are before us today."
Hull said he can't argue with that logic, but still thinks the l:egislature should consider
increasing at least to a small degree its financial commitment to preparing the state for the
Big One. "There's nothing else in our foreseeable future that's going to be as devastating,"
the state geologist said. "It's not going to do us any good to fund education programs if the
school buildings end up falling on kids' heads."
fromthe City of Eugene "World's Greatest City of the Arts and Outdoors" website
- eugene-oLgov
note: the URL for this report is now difficult to find due to the extremely
convoluted names for each web page - when the Mitigation Plan was originally
posted it was easy to find
Eugene's Multi-Hazard Mitigation Plan
,This NID (National Inventory of Dams) potential hazard classification is solely
a measure of the probable impacts if a dam fails. Thus, a dam classified as High
Potential Hazard does not mean that the dam is unsafe or likely to fail. The level of
risk (probability of failure) of a given dam is not even considered in this
classification scheme. Rather, the High Potential Hazard classification simply
means that there are people at risk downstream from the dam in the inundation
area, if the dam were to fail. ...
Table 12.3
NID High Potential Hazard 'Dams
Lane County
. L'
ICtlunty Dam Name Ri....er City :-lID Height (feet) SID StOmgc (ACIt: feet) I
ILane Cottage Grove Coast Fork Willameuc River COTTAGE GROVE 103 50,000 I
ILane DC:J;tcr Middle Fork Willamette River EUGENE 117 29,900 I
ILon, FallCreck Fall Creek SPR~GFIELD 205 125,000 I
ILlUle D=~ Row River COTTAGE GROVE 154 131,000 I
lume Lookout Poim Middle Fork Willamctte River EUGENE 276 477,700 I
ILane Blue River Dam Blue RivCJ" SPRINGFIELD 312 89.000, I
IL"'" HillsCreck Middle Fork Willnmctte River OAKRIDGE 341 356,000 I
ILon, ICougar South Fork McKenzie River SPRINGFIELD 519 219.000 I
ILon, I Fern Ridge Long Tom River EUGENE 49 121,000 I
Of these NID High Potential Hazard dams all except Fern Ridge are upstream from
the Eugene/ Springfield Metro Area., Date RecAived
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12,4 Dam Failure Hazard Assessment: Eugene/Springfield Metro Area
" i
A 1987 report on DamlLevee.Failureby the Oregon Emergency M::magement
Division lists 51 historical dam failures in Oregon from 1896 through the 1980s.
As of the time of this report, no dam failure fatalities had been recorded in Oregon.
However, the potential for dam failure fatalities certainly exists in Oregon, in Lane
County and in the Eugene/Springfield Metro Area, albeit with a low probability of
, occurrence.
To evaluate the level of risk posed by the dams affecting the Eugene/
Springfield Metro Area, we consider the nine dams iq the NID high potential
hazard classification where the potential impacts of failure, including life safety,
are greatest. Much smaller dams in the significant and low potential hazard
, categories do not pose a life' safety threat and the risk,:of property damage is
minimal or low.
12.5.1 Flood Damage to Dams
All of the Corps dams were designed and built with specific flood capacities.
Current dam designs are based on Standard Project Floods, Standard Project
Floods, as defined in the Corps Engineer Manual 1110-2-1411 (March,l, 1965) are
floods resulting from the Standard Project Storm. In turn, the Standard Project
Storm is defined, somewhat imprecisely, as the most severe flood-producing
rainfall-snowmelt, depth-area-duration event that is considered "reasonably'
characteristic" of the drainage basin. Discussions with Corps staff in the Portland
District Office indicated that the Standard Project Flo,od is approximately a 500-
year flood event.
The Corp dams' discharge design levels include the combination of spillway
discharge capacity and reservoir outlet pipe discharge' capacity. For example, for
the Hills Creek Dam, the Standard Project Flood is 64,500 cubic feet per second.
The maximum controlled discharge capacity of the dam is 151,760 cubic feet per
second, or nearly two and one-half times the Standard Project Flood discharge.
These data are included on the Hills Creek Project, Emergency Response
Flowchart7, At discharges beyond the maximum controlled discharge capacity of
the dam, the dam would be overtopped, discharges would be uncontrolled, and
there would be a high probability of damage to the dam, with some potential for
dam failure. The large margin of safety in the discharge capacity df the dam
suggests that the Hills Creek Dam likely has the capacity to withstand floods at '
least as large as a 1,000 year flood event without expected damage. The other
Corps dams have similar margins of flood design safety.
12.5.2 Earthquake Damage to Dams
Date Received
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All of these dams were designed and built in the 1940s to 1960s. Seismic design
.considerations were thus significantly lower than current seismic design
considerations. A summary tabulation of. the seismic design basis and inspection
history of these dams is given below in Table 12.5 (Corps of Engineers, Portland
District Office, March, 2001).
Table 12.5
Seismic Design, Evaluation and Inspection Data
Corps of Engineers Dams
Date of Last Seismic Evaluation Seismic Design Basis Date of Last Perifildic Inspection
Darn
Original Current
!Cottage Grove 1981 None 0.218 1997
I Dexter 1981 0.10 8 0.218 1996
I Fall Crcck 1981 0.10 8 0.21 g 1999
IDorena 1981 none 0.218 1997
lLookout Point 1981 0,10 g 0,21 g 1999
IBlue River 1994 0.10 g 0.24 g 1996
, IHill> Creek 2000 0.10 g 0.22 g Ii 1999
ICougar 1994 0.10 g 0.24 g 1997
I Fern Ridge 2001 none 0.35 g 2000
As shown in Table 12.6, the Corps has conducted at least preliminary seismic
evaluations of all of these dams. However, some of these evaluations were
conducted in the 1980s and thus do not reflect current understanding of the seismic
hazard in Oregon or current state-of-the"art seismic eyaluation engineering
principles. The Corps has an ongoing regular inspection program and an ongoing
seismic evaluation program. Presumably, updated seismic evaluations of these
dams will be completed over the next few years. "
Seismic considerations were completely absent in the design of two of these
"
dams: Dorena and Fern Ridge. The others were explicitly designed or probably
designed to ground shaking levels of 0.10 g, which is the maximum seismic design
level for any of the Corps dams in western Oregon. Incontrast, the current Corps
seismic design levels for dams at these sites (i.e., if new dams were to be built
today) would be 0.21 g to 0.24g for the dams in eastern Lane County and 0.35 g'
for Fern Ridge. Thus, current seismic design requirements are for levels of
ground shaking about two times higher than the probable design levels for
most of these dams and about three times higher for Fern Ridge.
Seismic evaluations of dam safety are a highly technical, highly specialized art.
Separate evaluations must be done for each dam. The evaluation requires a detailed
, analysis of the design and construction of the dam, an analysis of the currlf\t .
condition of materials and components, geotechnical analysis of the found'alate~eCeIVed
site, and a site-specific seismic hazard analysis. For emergency planning purposes" 0 3
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a seismic evaluation should include the probabilities of failure for a scenario
earthquake such as a large magnitude event on the Cascadia Subduction
Zone.
12.5.3 Loss Estimates (Preliminary)
Detailed loss estimates for possible failures of these dams are beyo~d the scope
of this mitigation plan, However, we note that in 1987 the Oregon Emergency
, Management Division estimated that a completely catastrophic failure of the
Hills Creek Dam, an extremely unlikely event, could require the evacuation of
over 250,000 people with damages in excess of$10 billion. Adjusting these 1987
estimates for inflation and for population growth suggests that damages could
easily exceed $20 billion. Detailed,casualty estimates have not been made for
catastrophic dam failures affecting Lane County. However, given the large '
, inundation areas, high water depths, a'nd the logistical difficulti~s in
evacuating 250,000 people to safe ground, it is not.difficult to imagine that a
truly catastrophic dam failure could potentially result in 1,000 or more deaths.
The probability of catastrophic failure of these dams is impossible to estimate
with any accuracy, from present data. Most likely, the probability is less than 0.1 %
per year (less than once in 1,000 years, on average) and perhaps substantially less.
However, the consequences of failure are so high that careful evaluation is
certainly warranted.
The potential impacts of dam failures on the Eugene/Springfield Metro Area are
summarized below in Table 12.6
Table 12,6
Potential Impacts of Dam Failures on the Eugene/Springfield Me~o Area
I Inventory
Portion of EugenelSpringfteld
Metro Area affected
Buildings
[Streets within Metro Area
IRoads toIfwm Metro Area
I Electric power
IOtherUtilitieS
ICaSualtieS
Probable Impacts
DireCt impacts limited to mapped inundation areas for dam failures, or to mmller areas' for more likely .
. '. 1
partial failures
Heavy dlllIWge in inundation areas
Damage and closures in inundation areas
Damage and closures in inundation areas
Damage and loss of service in inundation areas
Damage and los5 of service in inundation areas. Potential for major damage to wllter and W'Mlewnter
treattnent plants in extreme events
Potential for high casualties (deaths and injuries) in extreffiely unlikely major dwn failures, depending on
wwnmg time available and effectiveness of evacuations "I
Date Received
12,6 Mitigation Strategies
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Possible dam failures affecting the Eugene/Springfield Metro Area are low
probability events, but the potential casualties and economic consequences are
extremely high. The combination of low probability but large consequences makes
analysis of such situations difficult from both a technical and a public policy
perspective. The evaluation is difficult technically because it requires detailed
engineering analysis of each dam and careful probabilistic risk analysis. AS,always,
communication with the public must be non-alarmist,' but factual, realistic and
informative.' ,
Recommendations
,
I
1. Because of the age of these dams, the seismic design basis of all of the dams
potentially affecting the Eugene/Springfield Metro Area is significantly below
current seismic design requirements. Preliminary seismic evaluations have been
done but without sufficient detail to evaluate the probabilities of dam failures. .
Because of the extreme consequences of potential failure of one or more of these
dams, we recommend that detailed seismic evaluations be conducted for all of
these dams. All of these dams are owned and operated by the D.S, Army Corps of
Engineers. Therefore, pragmatically, the role of the Eugene/Springfield
community would be primarily to strongly encourage the Corps of Engineers
to complete these urgently required seismic evalu~tions as soon as possible.
2. A key step in mitigation planning for dam safety is emergency planning.
l}mergency planners in the Eugene/Springfield Metro Area should ,obtain
copies of the inundation maps for each of the major dams to familiarize
themselves with the areas of potential flooding. For emergency planning, the
estimated flood depths and the time periods from dam failure are particularly
important. Flood depths and flood times both vary markedly with distance
downstream from the dam locations. For,em'ergency planning, key elements
include community emergency notification proced~res and evacuation
planning (routes and traffic control). Because oftlIe very large numbers of
potential evacuees, training seminars and scenario exercises are strongly
recommended.
3. All of these dams have Emergency Action'Plans, These plans should be
reviewed to ensure that they are complete and up to date. Emergency planning
officials in each county should be fully informed of the detailed consequences of
the potential failure of each dam. Public notification and evacuation plans should
be updated and tested. For some types of dam failures, for example, th9se due to
extreme floods, there may be some warning time, Decision making proced~ R ' '
protocols, and procedures for issuing watches, warnings, and evacuation ndtf~~e ecelved
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should be reviewed and updated and coordinated among all responsible federal,
state, and local agencies: [emphases added]
'"
Date, Received
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