{"accessLevel": "public", "accrualPeriodicity": "R/P1D", "bureauCode": ["010:10"], "contactPoint": {"@type": "vcard:Contact", "fn": "RISE Team", "hasEmail": "mailto:data@usbr.gov"}, "description": "Haystack Reservoir and Dam (HAY) instant daily lake/reservoir elevation in feet (ft). Elevation is typically reported as feet above mean sea level (msl) for the location specified datum. Daily refers to one measurement per day.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://data.usbr.gov/catalog/8271/item/130822", "description": "Landing page for \"Haystack Reservoir and Dam (HAY) Daily Instant Lake/Reservoir Elevation Time Series Data\"", "mediaType": "text/html", "title": "RISE Item Details Page URL for \"Haystack Reservoir and Dam (HAY) Daily Instant Lake/Reservoir Elevation Time Series Data\""}, {"@type": "dcat:Distribution", "accessURL": "https://data.usbr.gov/time-series/output?lo=7179&it=130822&id=130822.19830510-20260729&v=1", "description": "RISE Time Series Query interface with the output for \"Haystack Reservoir and Dam (HAY) Daily Instant Lake/Reservoir Elevation Time Series Data\" selected. Provides an interactive plot of the data and downloads of machine-readable data and plot images.", "mediaType": "text/html", "title": "RISE Time Series Query for \"Haystack Reservoir and Dam (HAY) Daily Instant Lake/Reservoir Elevation Time Series Data\""}, {"@type": "dcat:Distribution", "description": "RISE API request for all available data for \"Haystack Reservoir and Dam (HAY) Daily Instant Lake/Reservoir Elevation Time Series Data\"", "format": "API", "mediaType": "application/json", "title": "RISE API Request for \"Haystack Reservoir and Dam (HAY) Daily Instant Lake/Reservoir Elevation Time Series Data\""}], "identifier": "https://datainventory.usbr.gov/rise/item/130822", "keyword": ["Inland Waters", "Water Resources Management"], "landingPage": "https://data.usbr.gov/catalog/8271/item/130822", "modified": "2026-07-30T10:17:35Z", "publisher": {"@type": "org:Organization", "name": "Bureau of Reclamation"}, "spatial": "{\"type\":\"Point\",\"coordinates\":[-121.1544407,44.49943634]}", "temporal": "1983-05-10T19:00:00+00:00/2026-07-29T07:00:00+00:00", "title": "Haystack Reservoir and Dam (HAY) Daily Instant Lake/Reservoir Elevation Time Series Data"}