Wayne County Outlook

Posted February 15, 2012 at 7:46 pm

One woman was seriously injured Thursday, February 2 in a collision that involved two vehicles and a trailer.

Eileen Little, 79, of Albany, was flown from the scene on North Main Street to the University of Kentucky Medical Center.

According to the Monticello Police Department, Little was driving a 2001 Buick, and as traveling south on Main Street in the center turn lane.

Tasha Criswell, 18, of Monticello, was traveling south on Main Street in the through lane. She was driving a 2000 Pontiac.

According to the report, Little attempted to merge right into the through lane and collided with Criswell. As a result of the collision, Criswell’s vehicle came to a rest on the paved shoulder of Main Street.

Little’s vehicle traveled approximately 301 feet away from the roadway, apparently out of control, and collided with a parked trailer.

No one else was injured in the collision. Police stated that the investigation has produced no evidence of contributing factors and no evidence of any criminal offense on the part of anyone involved.

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Rehabilitation of Wolf Creek Dam “is on schedule…maybe a little ahead of schedule,” according to project manager David Hendrix.

“It is our intent to return Lake Cumberland to normal operation by summer 2014,” Hendrix told the Commonwealth Journal last Tuesday. However, he added a disclaimer: “Something could happen to change that.”

Hendrix said the work platform alongside Critical Area I has been widened, a guardrail has been installed and a three-foot deep trench is in place as a guide for the hydromill.

“We’re ready to go in and start installing the protective concrete embankment wall (in Critical Area 1),” said Hendrix.

Critical Area I is the cavern-laced area near the juncture of the concrete and earthern sections of the dam. This trouble spot originally would not accept grout and drilling in the area caused movement of materials deep inside the dam. This has been the chief culprit for about a year’s delay in the rehabilitation project.

The protective concrete embankment wall extends from the work platform to the base of the dam. Drilling is done through this concrete to keep from disturbing the earthern section of the dam while the permanent barrier wall is installed. In other words, the 50-inch drill bit sinks through the concrete protective wall and then into the limestone rock beneath the dam. The drilling action doesn’t disturb the earthern dam.

Most of the permanent barrier wall is created by drilling overlapping holes, each 50 inches in diameter, through the permanent barrier wall to some 100 feet into the limestone base of the dam. The holes are filled with concrete.

The permanent barrier wall through the some 4,000-foot-long earthern section of the dam is about 65 percent complete, Hendrix said. The project as a whole is about 70 percent complete, he noted.

Target completion date is December 2013. However, Hendrix has said several times that the project would be completed a month or so before or a month or so after that date.

Barring any unforeseen problem, the current plan is to have the dam repaired in time for spring rains in 2014 to fill the lake ahead of the summer vacation season.

Lake Cumberland has been held as closely as possible at 680 feet above sea level, about 40 feet below normal, since January 2007. The lower level was maintained to facilitate repair work at the dam and ease pressure on the seepage-plagued structure.

Recent heavy rains have raised the lake above the optimum level. Hendrix said the higher water level created a traffic issue at the dam because the lower access road below the main work platform was under water.

This problem is solved, Hendrix said. The lower access road has been raised to 705 feet above sea level and will eventually be at 710 feet.

Wolf Creek Dam has had a seepage problem since the gates were closed in December 1950. A near catastrophe occurred during the 1960s when two large sinkholes developed in the electrical grid area at the base of the dam and muddy water was observed in the tailrace.

Extensive grouting was done to stabilize the dam and a barrier wall was inserted during the 1970s. The original wall, not deep enough nor long enough, did not solve the problem, and the dam in 2005 was declared in high risk of failure. The current $584 million rehabilitation will permanently repair the dam, the U.S. Army Corps of Engineers say.