Topaz Lake
Topaz Lake is a reservoir located on the California-Nevada border, about south of Reno. The census-designated place of Topaz Lake, Nevada, is located along its northwest shore. The modern reservoir was formed by diverting waters from the West Walker River into a nearby basin that had previously contained a smaller, natural lake. That lake had historical significance since it lay on the route taken by American explorer Jedediah Smith in late spring of 1827 when leaving California at the end of his first journey, the first crossing ever of the Sierra Nevada by a non-native. Smith came southeast through Monitor Pass, then east past Topaz Lake into Nevada. The initial dam construction took place in 1922, resulting in a reservoir with a capacity of . In 1937, a new levee raised the capacity to its current . Topaz Lake is a relatively large reservoir, with a maximum pool of , with surface, a length of , a width of , and a maximum depth of . The levee and reservoir have been owned and operated by the Walker River Irrigation District since its construction. Topaz Lake is popular for boaters, water-skiers, campers, and fishermen. Fishing season runs year-round, and the