Aspen News media: Grizzly Reservoir to get strained second summer to own rehabilitation work
Grizzly Tank, the brand new large-mountain river a lot more than Aspen molded by the damming Lincoln and you will Grizzly creeks, might possibly be strained second summer to have repairs to the dam, tunnel and you will outlet really works.
Immediately after spring season runoff the following year, Twin Lakes Reservoir and you can Tunnel Providers have a tendency to mark on the reservoir, therefore experts can also be created a membrane over the material face away from the dam, that was built when you look at the 1932, considering a rehabilitation.
The newest declaration, of the RJH Consultants Inc. away from Englewood, included an inspection and you can assessment of one’s infrastructure and you will exhibited other options for rehab. Half of the cost of the analysis – $50,100000 – is actually financed of the Colorado Drinking water Maintenance Panel (CWCB).
The reason for the fresh new rehabilitation of the dam should be to target dam protection issues on the corroded and thinning upstream-hill metal up against, out of control seepage, and you can operational problems with the fresh outlet works, the newest statement checks out.
The project will also change the doors that handle the fresh circulate of water on the Twin Lakes Canal and resolve the new retailer performs you to launch liquid off Lincoln Creek. According to statement, the newest retailer performs has difficulties with fractures, gaps and you can seepage, while the a great deal more-than-80-year-old tunnel doors suffer from leakages, are difficult to operate and require high restoration from year to year.
You to definitely structure is actually aging, and it’s time and energy to perform some rehabilitation work on it, said Twin Ponds Tank and Canal Providers Panel President Kalsoum Abbasi.
Dual Ponds authorities anticipate the project becoming completed in . They will and additionally draw down the tank that it week to weld a tiny test portion of the dam membrane observe just how it fares through the harsh cold weather on ten,five hundred feet.Lire la suite »Aspen News media: Grizzly Reservoir to get strained second summer to own rehabilitation work