Alameda County topographic maps

Average elevation: 23 m

Altamont Pass, formerly Livermore Pass, is a low mountain pass in the Diablo Range of Northern California between Livermore in the Livermore Valley and Tracy in the San Joaquin Valley. The name is actually applied to two distinct but nearby crossings of the range. The lower of the two, at an elevation of 741…

Average elevation: 339 m

Average elevation: 292 m

Altamont Pass, formerly Livermore Pass, is a low mountain pass in the Diablo Range of Northern California between Livermore in the Livermore Valley and Tracy in the San Joaquin Valley. The name is actually applied to two distinct but nearby crossings of the range. The lower of the two, at an elevation of 741…

Average elevation: 277 m

According to the United States Census Bureau, the CDP has a total area of 1.8 square miles (4.7 km2), all of it land and sits at an elevation of 43 feet above sea level.

Average elevation: 38 m

Average elevation: 281 m

Average elevation: 609 m

Average elevation: 28 m

Average elevation: 155 m

Average elevation: 223 m

Average elevation: 5 m

Average elevation: 112 m

Average elevation: 151 m

Average elevation: 2 m

Average elevation: 27 m

Average elevation: 115 m

Average elevation: 115 m

Average elevation: 124 m

Average elevation: 135 m

Average elevation: 17 m

Average elevation: 11 m

The dam is 230 feet (70 m) high and 880 feet (270 m) long. Its crest elevation is 773 feet (236 m). The dam contains 4,150,000 cubic yards (3,170,000 m3) of earth fill.

Average elevation: 339 m

Average elevation: 120 m

Average elevation: 367 m

Average elevation: 222 m

Average elevation: 135 m

Average elevation: 206 m

Average elevation: 15 m

Average elevation: 158 m

Average elevation: 170 m

Average elevation: 112 m

Average elevation: 80 m

Average elevation: 476 m

Average elevation: 1,079 m

Average elevation: 205 m