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Combined display of all available logs of ASDSO Dam Safety Toolbox. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 20:50, 22 June 2022 Camrenbt talk contribs created page Seepage into pipe can go unnoticed for years until sinkhole develops (Created page with "<div style= "text-align:center;">''Message: Take seriously any leaks into conduit.''</div> ----</br> On June 28, 1996, a large sinkhole, measuring twenty feet in depth, three to six feet in diameter at the surface, and about 18 feet in diameter at the bottom, was discovered in the crest of Willow Creek Dam. The sinkhole was located directly above the outlet works tunnel and about fifty feet downstream of the regulating gate. The sinkhole may have developed gradually by...")