Name File Type Size Last Modified
locks-usace-ienc-1-geojson.zip application/zip 27.3 KB 11/01/2025 11:03:AM
locks-usace-ienc-1-shapefile.zip application/zip 25.7 KB 11/01/2025 11:42:AM
metadata.xml application/xml 15.4 KB 11/01/2025 11:03:AM

Project Citation: 

U.S. Army Corps of Engineers; Department of Homeland Security. HIFLD OPEN Locks (USACE IENC). Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2025-11-01. https://doi.org/10.3886/E239505V1

Project Description

Project Title:  View help for Project Title HIFLD OPEN Locks (USACE IENC)
Summary:  View help for Summary The Navigation Data Center (NDC) produces and stores data on lock characteristics nationwide in the Lock Performance Monitoring System (LPMS) and the Lock Characteristics database. These data sets are developed using input from surveys conducted by NDC staff. Information collected includes the physical aspects of all USACE built, maintained, owned, or operated locks. The data set captures six major characteristics including location, physical characteristics, site information, site characteristics, management information, and historical changes.
Original Distribution URL:  View help for Original Distribution URL https://hifld-geoplatform.hub.arcgis.com/

Scope of Project

Subject Terms:  View help for Subject Terms HIFLD Open; GIS; navigation; Feature Service
Geographic Coverage:  View help for Geographic Coverage United States
Time Period(s):  View help for Time Period(s) 6/19/2017 – 10/29/2024
Data Type(s):  View help for Data Type(s) geographic information system (GIS) data
Collection Notes:  View help for Collection Notes Archived from the HIFLD Open GIS data repository, which was deactivated on August 26, 2025.


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