题名: | Old Pumping Station Dam NATIONAL PROGRAM FOR INSPECTION OF NON-FEDERAL DAMS |
关键词: | DAMS, INSPECTION, DAM SAFETY, Middlesex County Ayer, Mass |
摘要: | The Old Pumping Station Dam Is a stone masonry structure which Impounds Cold Spring Brook, forming Balch Pond. Balch Pond has a storage capacity of 60± a-f at elevation 126, top of dam. The dam has a small size classification and a low hazard potential. |
报告类型: | 科技报告 |