Sweetwater Dam
... that the Sweetwater Dam near San Diego, when first constructed in 1888, was the tallest masonry arch dam in the United States?
... that the <b id="mwAaM"><a href="./Sweetwater_Dam" id="mwAaQ" rel="mw:WikiLink" title="Sweetwater Dam">Sweetwater Dam</a></b> <i id="mwAaU">(pictured)</i> near <a href="./San_Diego" id="mwAaY" rel="mw:WikiLink" title="San Diego">San Diego</a>, when first constructed in 1888, was the tallest masonry arch dam in the United States?