Save The Trail Petition |
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Letters to Public Officials |
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NewsLetters to EditorsTestimony
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Citizens Coordinating Committee on Friendship Heights, Inc. Representing the Citizens Associations of Brookdale, Chevy Chase Village, Chevy Chase West, Drummond, Green Acres-Glen Cove, Kenwood, Kenwood Condominium, Somerset, Somerset House I, Springfield, Sumner, Western Avenue, Westmoreland, Westbard Mews and Westwood Mews
October 3, 2007
The Honorable Martin O'Malley, Governor We urge you to keep the Capital Crescent Trail as it is and consider, instead of a light rail, more practical and community friendly transit alternatives. R. Berliner |


March 22, 2007David Steeds to Tom AutreyMr. Tom Autrey
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February 12, 2007Re: Defective Design of Purple LineGovernor Martin O’Malley
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February 5, 2007
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February 5, 2007
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Maryland Sierra Club Letter to Governor Glendening
February 15, 2002
The Honorable Parris Glendening State House Annapolis, MD 21401
Dear Governor Glendening:
We support immediately funding and proceeding with the Draft Environmental Impact Statement for the Inner Purple Line if it includes a thorough exploration of options such as: (1) placing additional segments underground to preserve the natural aspects of the communities along the proposed route and the recreational value of the right-of-way; and (2) heavy rail, primarily or exclusively underground, for the Inner Purple Line.
Specifically, we believe the study would not be complete without considering underground options between Bethesda and Silver Spring, and that underground alternatives may be appropriate for other segments not currently planned to be underground, depending on their impacts. We also believe that a heavy rail Inner Purple Line should be given thorough consideration.
For the Bethesda to Silver Spring section:
1) The underground alternative would preserve a very attractive community amenity, and a valuable regional resource, the Georgetown Branch Hiker-Biker Trail, and therefore would remove opposition from community groups and regional trail users. Opponents of the current proposals strongly believe single track above ground light rail would be impractical and would turn a pleasant hiker biker trail into a sterile, noisy, unpleasant place. They further believe double tracked above ground light rail would wipe out the trail for all practical purposes. These concerns must be fully addressed. Tunneling could resolve them.
2) The underground alternative will allow for a more seamless connection at the Bethesda station, which is an important part of making it an attractive transportation alternative to the car. Modeling of ridership should fully account for the difference in connections.
The following considerations apply more generally:
3) Going underground would provide greater flexibility in determining the route.
4) Heavy rail (Metro) can move more people faster.
5) Extending Heavy Rail Metro to the Purple Line provides compatibility for backup equipment such as rail cars and relieves the cost of maintaining two sets of inventory for repairs.
6) New tunneling technologies, some of which were used on the Silver Spring to Glenmont section of the Red Line, make it a much less expensive alternative than in the past. Tunnel technology has improved rapidly. In the past tunnel builders never really knew what they were boring into and so they often hit "soft" or extra "hard" spots that put them behind schedule. Now they can send sound waves into the material ahead and compute what is ahead of them. This allows them to pick the best route. Tunnel builders can produce a 3-D picture of a chunk of earth 300 feet long by 50 feet in diameter. This allows the identification of fractures, different rock densities, and faults. They can also identify holes filled with mud or water. Drill into them and fill them with grout. This prevents a messy collapse that used to set operations back when these soft pockets ruptured and sent water and mud into the tunnel works. There are also new and improved tunnel boring machines (TBM). These are 30 feet in diameter and engineered to withstand the pressures of highly stressed rock. The 500-pound cutting heads can be changed from inside the machine. The machines put in supports as they bore along. These technologies are more advanced in Europe. The DEIS should examine their impact on the cost estimates for putting the Purple Line underground.
7) Faster, heavy rail would get more people out of their cars.
8) The economic value of environmental and community assets needs to be taken into account in calculating the preferred alternative.
9) In determining whether ridership would be sufficient to warrant heavy rail or building more light rail segments underground, it should be remembered that the Green Line was filled to capacity within weeks of opening, far exceeding the ridership predicted.
We recognize that building heavy rail or building additional light rail segments underground would increase costs, although, as noted above, new construction techniques should limit the additional costs. We also recognize that other factors, not limited to cost, favor the light rail Inner Purple Line as currently envisioned. However, we believe the modifications and alternatives we have described have significant advantages, too. A thorough, open-minded study of the options, with results and analysis fully available to the public, is absolutely necessary if we are to reach the solution that is best for future generations. The ultimate completion of the Inner Purple Line will be facilitated, not delayed, by a thorough study of the options.
Finally, as we have demonstrated in detail in previous correspondence, rail at the Wilson Crossing is a crucial component of the Purple Line that should be included in the replacement of the Wilson Bridge.
Sincerely yours,
Jon W. Robinson Chair
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