San Francisco : Architect and Engineer, Inc · leaf 298
systemby gravity. So it was necessary to construct a sump pitat a depth which would receive the flow from980 feet of sanitary sewer. Adjoining thesump pit was another pit of similar size con-taining the pumps necessary to lift the sewagefrom the sump into the Richmond municipalsewer system. It had… … Sump Pit showing pump equipment RAINBOW BRIDGE (Continued f.om Page 33) was provided. This consisted of a stifflegderrick of sufficient capacity to handle thennaximum loads of 53 tons, mounted on a tri-angular shaped steel underframe. This derrickwas used in picking the loads off the travelerand…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
