Earth dams; Inspection; Structural analysis; Pennsylvania; Safety; Maintenance; Flood control; Water supplies; Reservoirs; Seepage; Hydrology; Geology; Hollidaysburg Reservoir Dam; National Dam Inspection Program; Spillways;
机译:国家大坝检验计划。杉木湖(NDI编号PA 00977,Pennder号58-125),Susquehanna River盆地,Choconut Creek,Susquehanna县的支流,宾夕法尼亚州。 I阶段检查报告