{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Seth Siefken", "hasEmail": "mailto:ssiefken@usgs.gov"}, "description": "The USGS Wyoming-Montana Water Science Center (WY\u2013MT WSC) completed a report (Sando and McCarthy, 2018) documenting methods for peak-flow frequency analysis following implementation of the Bulletin 17C guidelines. The methods are used to provide estimates of peak-flow quantiles for 66.7-, 50-, 42.9-, 20-, 10-, 4-, 2-, 1-, 0.5-, and 0.2-percent annual exceedance probabilities (AEPs) for selected USGS streamgages. This data release presents peak-flow frequency analyses for selected streamgages in Carter, Custer, Fallon, Powder River, and Prairie Counties, Montana, based on data through water year 2022, using methods described by Sando and McCarthy (2018).", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P9BZ612M", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.65539a14d34ee4b6e05c3dcf.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_65539a14d34ee4b6e05c3dcf", "keyword": ["Boxelder", "Carter County", "Custer County", "Fallon County", "Land", "Little Powder", "Lower Tongue", "Lower Yellowstone", "Middle Powder", "Montana", "North America", "O'Fallon", "Powder River County", "Prairie County", "USGS-CC Natural Hazards", "USGS:65539a14d34ee4b6e05c3dcf", "United States", "Upper Little Missouri", "annual exceedance probability", "computational methods", "floods", "hazard preparedness", "hazards", "hydrologic processes", "hydrology", "inlandWaters", "peak-flow frequency", "statistical analysis", "stream-gage measurement", "streamflow", "time series analysis", "watershed management"], "modified": "2024-03-04T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-106.1545, 45.0646, -104.0576, 46.8658", "theme": ["geospatial"], "title": "Results of peak-flow frequency analyses for selected streamgages in Carter, Custer, Fallon, Powder River, and Prairie Counties, Montana, based on data through water year 2022"}