Grizzly Reservoir, new large-slope lake over Aspen shaped from the damming Lincoln and you may Grizzly creeks, might be strained second summer getting repairs on the dam, tunnel and socket functions.
Immediately following springtime runoff next season, Twin Lakes Tank and Tunnel Business tend to mark along the reservoir, thus workers can arranged a membrane across the metal face off the brand new dam, that was built into the 1932, considering a rehabilitation.
Brand new statement, by the RJH Consultants Inc. out-of Englewood, integrated an evaluation and you will comparison of one’s structure and you can shown more options for rehab. 50 % of the price of the study – $fifty,100000 – was financed from the Tx Drinking water Preservation Board (CWCB).
The goal of this new rehabilitation of one’s dam would be to target dam security questions with the corroded and getting thinner upstream-hill material facing, out of control seepage, and you may working issues with new socket functions, the latest declaration checks out.
Your panels may also change the doors that control new move regarding drinking water towards the Twin Lakes Tunnel and you can repair new outlet performs one launch liquids off Lincoln Creek. With regards to the statement, new socket works keeps complications with breaks, gaps and you can seepage, plus the a whole lot more-than-80-year-old tunnel doors suffer with leaks, are hard to run and want significant maintenance yearly.
One to system is actually ageing, and it is time and energy to do a bit of treatment run they, told you Dual Ponds Reservoir and Canal Organization Board Chairman Kalsoum Abbasi.
Twin Lakes authorities predict the project to be finished in . They will certainly along with draw along the reservoir which times to help you weld a little take to part of the dam membrane layer to see how they fares through the severe cold weather at ten,five hundred ft.