Aspen Journalism: Grizzly Tank getting drained next june getting rehab performs
Friday, July 19th, 2024Grizzly Tank, the newest large-hill lake over Aspen shaped by damming Lincoln and you can Grizzly creeks, might be strained next summer having fixes on the dam, canal and you can outlet work.
Immediately following spring season runoff the coming year, Twin Lakes Tank and you will Canal Team usually draw on the tank, thus professionals is also set-up a membrane along the metal face of the fresh dam, that was developed for the 1932, considering a rehabilitation.
The newest declaration, of the RJH Consultants Inc. regarding Englewood, included an evaluation and you can comparison of one’s system and showed some other options for rehab. 1 / 2 of the price of the analysis – $fifty,000 – is funded from the Colorado Liquids Maintenance Board (CWCB).
The objective of brand new rehab of dam is always to address dam defense questions regarding the corroded and thinning upstream-slope metal up against, uncontrolled seepage, and you can functional issues with the fresh retailer functions, the declaration reads.
Your panels will alter the doors that control the brand new disperse of h2o into Dual Ponds Canal and you will repair the new retailer really works you to discharge drinking water down Lincoln Creek. According to the report, the latest outlet functions possess complications with fractures, openings and you will seepage, while the even more-than-80-year-old canal doors have leaks, are difficult to run and require extreme fix each year.
One to structure is aging, and it’s really time and energy to do a bit of rehab run they, said Dual Lakes Reservoir and you will Canal Company Panel President Kalsoum Abbasi.
Twin Lakes officials predict the project are finished in . They and additionally draw down the tank that it few days to help you weld a tiny sample portion of the dam membrane observe how they fares from harsh winter months at the 10,five hundred legs. That actually work is set to begin Aug. 22; the fresh reservoir might be refilled in the Oct. (more…)