Uttarakhand CM Trivendra Singh Rawat introduced Suryadhar Lake Nitin Yadav 4 years ago Uttarakhand Chief Minister Trivendra Singh Rawat has introduced the Suryadhar lake at Doiwala, Dehradun.The Suryadhar lake is 550 meters long, 28 meters wide and 10 meters deep with a capacity of 77,000 cubic meters.