Lake Herbert G West Boat Ramps

5 boat launches are mapped on Lake Herbert G West in Franklin County, Walla Walla County, Whitman County, Columbia County, Washington.

Lake Herbert G West facts

Surface area4,273 acres
TypeReservoir
Average depthabout 88 ft (normal storage ÷ surface area)
Shoreline lengthabout 1 miles
Surface elevation541 ft above sea level
DamLower Monumental Lock And Dam, completed 1969
Dam size226 ft high, 3,800 ft long, concrete dam
Dam purposesNavigation, Fish and Wildlife Pond, Recreation, Hydroelectric
Dam ownerUSACE - Walla Walla District (Federal)
Normal storage377,000 acre-feet
Impounded streamSnake River
Navigation locks1

Sources: USGS National Hydrography Dataset (public domain); HydroLAKES v1.0 (Messager et al. 2016, CC BY 4.0); U.S. Army Corps of Engineers National Inventory of Dams (NID ID WA00270). Matched to this page by name and location; modelled values are approximate. See all sources.

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