机译:国家大坝安全计划。 H. B. Norton Dam pa No Name No. 42(NDI-pa-00385,pennDER No. 24-35),Ohio River Basin,Big mill Creek,Elk County,pennsylvania。第一阶段检查报告。
Earth dams; Inspection; Structural analysis; Safety; Pennsylvania; Water supplies; Maintenance; Seepage; Geology; Records; H B Norton 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