原文传递 Johnson Creek Dm At Salen Street NATIONAL PROGRAM FOR INSPECTION OF NON-FEDERAL DAMS
题名: Johnson Creek Dm At Salen Street NATIONAL PROGRAM FOR INSPECTION OF NON-FEDERAL DAMS
关键词: DAMS. INSPECTION. DAM SAFETY. Merrimack River Basin Groveland. Mass.
摘要: Johnson Creek Dam at Salem Street is an earthfill dam with a vertical downstream masonry wall. The dam is about 100 feet long and a maximum of 16 feet high. The dam is consildered to be in fair condition. Johnson Creek Dam has been classified In the “small" size and the “significant” hazard categories. The test Inflow (1/2 the PMF) was calculated to be 3.578 cubic feet per seconds.
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