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No blanket government-content license asserted." }, { "id": "cdec:ORO", "title": "Lake Oroville", "url": "https://cdec.water.ca.gov/dynamicapp/staMeta?station_id=ORO", "pillar": "lakes", "retrievedAt": "2026-09-28T19:41:17.008Z", "observationTime": "2026-09-27", "contentHash": "36a72a008b8232568f49833d42e8f0d4941397e68d65965dd6d10330ec860711", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "cdec:FOL", "title": "Folsom Lake", "url": "https://cdec.water.ca.gov/dynamicapp/staMeta?station_id=FOL", "pillar": "lakes", "retrievedAt": "2026-09-28T19:41:17.008Z", "observationTime": "2026-09-27", "contentHash": "943082f68b6fe96f23644fad5fc18b3eb8cfb81c05233fd97a8c96098207dce0", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "east:bull-shoals", "title": "Bull Shoals Lake", "url": "https://www.swl.usace.army.mil/Missions/Recreation/Lakes/Bull-Shoals-Lake/", "pillar": "lakes", "retrievedAt": "2026-09-29T01:48:27.935Z", "observationTime": "2026-09-29T01:00:00.000Z", "contentHash": "5fcc5c0b0edf48f1702318c4aed5a8717689d15003f0ab1b0e442c0fa8ec8bfa", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "east:smith-mountain-lake", "title": "Smith Mountain Lake", "url": "https://www.aep.com/Recreation/Hydro/", "pillar": "lakes", "retrievedAt": "2026-09-29T01:48:27.935Z", "observationTime": "Sep 28 2026, 9:48 PM EST", "contentHash": "b3331793879664fff631ee3f16373c7cff487b358e668fcaaa47347f62ee0bc3", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "east:lake-lanier", "title": "Lake Lanier", "url": "https://waterdata.usgs.gov/monitoring-location/USGS-02334400/", "pillar": "lakes", "retrievedAt": "2026-09-29T01:48:27.935Z", "observationTime": "2026-09-29T01:15:00+00:00", "contentHash": "126a02cef4cb6b8d8f0f4b3d509c07b93978476f7f24c50a31f861dd42c55f09", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "east:table-rock-lake", "title": "Table Rock Lake", "url": "https://www.swl.usace.army.mil/Missions/Water-Management/Real-Time-Data-Reservoir/", "pillar": "lakes", "retrievedAt": "2026-09-29T01:48:27.935Z", "observationTime": "2026-09-29T01:00:00.000Z", "contentHash": "7f08c013715e6608e5f02a776795e4130d558ba584593f96b62da304fee875e6", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "usgs:01576000", "title": "Susquehanna River at Marietta", "url": "https://waterdata.usgs.gov/monitoring-location/USGS-01576000/", "pillar": "rivers", "retrievedAt": "2026-09-29T01:48:27.932Z", "observationTime": "2026-09-29T01:30:00.000Z", "contentHash": "db97a14f39eb06ce4fd402ff6f0817f6f63dddf78a2334144d97b11965dd18b0", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "usgs:12200500", "title": "Skagit River near Mount Vernon", "url": "https://waterdata.usgs.gov/monitoring-location/USGS-12200500/", "pillar": "rivers", "retrievedAt": "2026-09-29T01:48:27.932Z", "observationTime": "2026-09-29T01:30:00.000Z", "contentHash": "a8e0f108eb5d70fea5cdce97dc3b98d243dc332337fb8559fbf4c4086f5b63e9", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "usgs:01570500", "title": "Susquehanna River at Harrisburg", "url": "https://waterdata.usgs.gov/monitoring-location/USGS-01570500/", "pillar": "rivers", "retrievedAt": "2026-09-29T01:48:27.932Z", "observationTime": "2026-09-29T01:00:00.000Z", "contentHash": "4d3920830979efe04598549c0110338b0cef1b338c12f1bc3d58786d0e9b38e4", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "usgs:14301500", "title": "Wilson River near Tillamook", "url": "https://waterdata.usgs.gov/monitoring-location/USGS-14301500/", "pillar": "rivers", "retrievedAt": "2026-09-29T01:48:27.932Z", "observationTime": "2026-09-29T01:30:00.000Z", "contentHash": "a915587665e15efc7e588ed2d2bd5b6b7daa92f05b901d63a21dcaabe4824b2f", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "usgs:03255000", "title": "Ohio River at Cincinnati", "url": "https://waterdata.usgs.gov/monitoring-location/USGS-03255000/", "pillar": "rivers", "retrievedAt": "2026-09-29T01:48:27.932Z", "observationTime": "2026-09-29T01:00:00.000Z", "contentHash": "c4efae15cbe14f906a4e673042b6074477640d90f366cd0f5b20e21f064c527f", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "noaa:9437585", "title": "North Jetty, Tillamook Bay", "url": "https://tidesandcurrents.noaa.gov/noaatidepredictions.html?id=9437585", "pillar": "tides", "retrievedAt": "2026-09-29T01:45:15.047Z", "observationTime": { "start": "2026-09-28", "end": "2026-10-07" }, "contentHash": "37ac9ce771cb411718fe8fa6b421045ce0771866028663e48763bde0bcb2f822", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "noaa:TEC2837", "title": "Bogue Inlet", "url": "https://tidesandcurrents.noaa.gov/noaatidepredictions.html?id=TEC2837", "pillar": "tides", "retrievedAt": "2026-09-29T01:45:15.047Z", "observationTime": { "start": "2026-09-28", "end": "2026-10-07" }, "contentHash": "f950ced029ee23bb65fb1ddfb1b0bd7a4186de6f1a42151ddea0deedf373f597", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "noaa:8665530", "title": "Charleston (Customhouse Wharf)", "url": "https://tidesandcurrents.noaa.gov/noaatidepredictions.html?id=8665530", "pillar": "tides", "retrievedAt": "2026-09-29T01:45:15.047Z", "observationTime": { "start": "2026-09-28", "end": "2026-10-07" }, "contentHash": "cd8727d381202b5c6fe045f53e245a454e66bd66eb9eefea892df488d5465a0f", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "noaa:8659182", "title": "Oak Island, Yaupon Beach", "url": "https://tidesandcurrents.noaa.gov/noaatidepredictions.html?id=8659182", "pillar": "tides", "retrievedAt": "2026-09-29T01:45:15.047Z", "observationTime": { "start": "2026-09-28", "end": "2026-10-07" }, "contentHash": "fcd8844d8890185ccf5125b09f0a57204ed9953f2909747c630b57cd5967bfa5", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "noaa:8771510", "title": "Galveston Pleasure Pier", "url": "https://tidesandcurrents.noaa.gov/noaatidepredictions.html?id=8771510", "pillar": "tides", "retrievedAt": "2026-09-29T01:45:15.047Z", "observationTime": { "start": "2026-09-28", "end": "2026-10-07" }, "contentHash": "053a1fb8c0011e7e0a381a805720320ec96be4768ef9bc4bf0c7ff4f0a9a8c69", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "noaa:9410170", "title": "San Diego", "url": "https://tidesandcurrents.noaa.gov/noaatidepredictions.html?id=9410170", "pillar": "tides", "retrievedAt": "2026-09-29T01:45:15.047Z", "observationTime": { "start": "2026-09-28", "end": "2026-10-07" }, "contentHash": "209f8722bad160ab45805b0a81fe7ff274d71a45f0a807910232c5d597f4bdab", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "noaa:8659665", "title": "Bowen Point, Shallotte Inlet", "url": "https://tidesandcurrents.noaa.gov/noaatidepredictions.html?id=8659665", "pillar": "tides", "retrievedAt": "2026-09-29T01:45:15.047Z", "observationTime": { "start": "2026-09-28", "end": "2026-10-07" }, "contentHash": "dee168444a31169590b806601b99631c1c88dbe15ae06e78b44e988f77fc695e", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "opm:2026", "title": "OPM 2026 GS tables", "url": "https://www.opm.gov/policy-data-oversight/pay-leave/salaries-wages/2026/2026-general-schedule-pay-rates.xlsx", "pillar": "pay", "retrievedAt": "2026-09-29T00:01:49.958218Z", "observationTime": "2026", "contentHash": "9a189f6a33e9724461b7dc1b1022ff6a8fde34d1d47a0a6cb051f5e7bf18a5ca", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "ncei:2026", "title": "NCEI 2026 storm events", "url": "https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/StormEvents_details-ftp_v1.0_d2026_c20260918.csv.gz", "pillar": "hail", "retrievedAt": "2026-09-28T18:11:03.992541Z", "observationTime": "2026-06-30", "contentHash": "9bd0017ef1312f6bf433f1ccc306934df348f1db05e456d2eabe02c42a169051", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "opm:2026:areas", "title": "OPM 2026 locality pay area definitions", "url": "https://www.opm.gov/policy-data-oversight/pay-leave/salaries-wages/2026/locality-pay-area-definitions/", "pillar": "pay", "retrievedAt": "2026-09-29T01:00:42.647598Z", "observationTime": null, "contentHash": "1365273cd50fad25d0a8d5ba68563a980b36c1dc4c2eb4d479a6672b66040b6b", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "epa:radon", "title": "EPA county radon zones", "url": "https://www.epa.gov/system/files/other-files/2024-06/radon-zones-202406.json", "pillar": "radon", "retrievedAt": "2026-09-28T18:11:03.992541Z", "observationTime": null, "contentHash": "00057b44f68a28a324980b2197885f4c319767bf80f222935c38b2fa01248947", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "census:zcta", "title": "Census 2020 ZCTA-county relationships", "url": "https://www2.census.gov/geo/docs/maps-data/data/rel2020/zcta520/tab20_zcta520_county20_natl.txt", "pillar": "radon", "retrievedAt": "2026-09-28T18:11:03.992541Z", "observationTime": null, "contentHash": "00057b44f68a28a324980b2197885f4c319767bf80f222935c38b2fa01248947", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "eia:residential-retail-sales", "title": "EIA annual residential electricity prices", "url": "https://www.eia.gov/opendata/browser/electricity/retail-sales?data=price%3B&facets=sectorid%3B&frequency=annual§orid=RES%3B", "pillar": "electricity", "retrievedAt": "2026-09-29T01:44:18.958Z", "observationTime": "Annual series through 2025", "contentHash": "f2af10dcb974cb470bb19288a6e41d64f7ca06584f408d8ed186db14ed50f59a", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "usdm:texas-counties", "title": "U.S. Drought Monitor selected Texas county statistics", "url": "https://droughtmonitor.unl.edu/DmData/DataDownload/WebServiceInfo.aspx", "pillar": "drought", "retrievedAt": "2026-09-29T01:44:03.145Z", "observationTime": "2026-09-22", "contentHash": "ec52031aa2b8b063663520c5f14c3c30d76e1c9ab03c8b58ec974fe1cb2828c1", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "spc:hail", "title": "SPC preliminary hail", "url": "https://www.spc.noaa.gov/climo/reports/today_hail.csv", "pillar": "hail", "retrievedAt": "2026-09-29T01:48:27.932Z", "observationTime": null, "contentHash": "118c65c5aa90235cd5e42e6a33ef400996bb181ebcd95a6ff8973e4185f4234f", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:a0bc802816a0", "title": "TWDB reservoir methods and FAQ", "url": "https://waterdatafortexas.org/reservoirs/faq", "pillar": "lakes", "retrievedAt": null, "observationTime": null, "contentHash": "833a7bcc52b09275a11e65ba4f7f1bd96445eab083671c8550d86c829ecb4ad1", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:aa7ac6fde0cd", "title": "NOAA tidal datums", "url": "https://tidesandcurrents.noaa.gov/datum_options.html", "pillar": "tides", "retrievedAt": null, "observationTime": null, "contentHash": "c1f7af046f3b6bd3647ce37542df32b8eb2245e31ef220081845aa14abf3fbaf", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:3f614576216b", "title": "NOAA predictions", "url": "https://tidesandcurrents.noaa.gov/tide_predictions.html", "pillar": "tides", "retrievedAt": null, "observationTime": null, "contentHash": "89968eff92360106b86f36fb3ca8f1d5e8ac6d81dda1f5d7de8dfcd4ad6235d0", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:60dd2c77024f", "title": "USGS: How streamflow is measured", "url": "https://www.usgs.gov/water-science-school/science/how-streamflow-measured", "pillar": "rivers", "retrievedAt": null, "observationTime": null, "contentHash": "400c84d44ff35130b2e79ad58a589dafdf41422529acd551775045f4fb6bc21e", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:85b2ba754258", "title": "EPA radon zones", "url": "https://www.epa.gov/radon/epa-map-radon-zones", "pillar": "radon", "retrievedAt": null, "observationTime": null, "contentHash": "fc0af6a7f725ab08676a15489a0726345384add164ad8601ea95f7b5f911c115", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:4c80af1703a5", "title": "EPA testing guidance", "url": "https://www.epa.gov/radon", "pillar": "radon", "retrievedAt": null, "observationTime": null, "contentHash": "787a8a6f566454fc732a5510669c691f45cd461ae0dbf19e2448618cd039beba", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:2e8baf481cb5", "title": "Census ZIP Code Tabulation Areas", "url": "https://www.census.gov/programs-surveys/geography/guidance/geo-areas/zctas.html", "pillar": "radon", "retrievedAt": null, "observationTime": null, "contentHash": "c4bf69a2eccaacddd9cbdaa0898d40977e14c1fc3b4eb846b75b3cc3f33d884d", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:32f31c0d67d5", "title": "OPM General Schedule", "url": "https://www.opm.gov/policy-data-oversight/pay-leave/pay-systems/general-schedule/", "pillar": "pay", "retrievedAt": null, "observationTime": null, "contentHash": "5c96525c8e24b0d03b703f87e3f0346e16eb153d3165a200d6cf597c565c6649", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:e343cc3ffe73", "title": "OPM 2026 tables", "url": "https://www.opm.gov/policy-data-oversight/pay-leave/salaries-wages/2026/general-schedule/", "pillar": "pay", "retrievedAt": null, "observationTime": null, "contentHash": "db2a6f7fbeb1f1d97a60cc8e098cf72c07d2dbd538979838ac960e0eea405ba6", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:6bee3c861ba5", "title": "Texas A&M Forest Service burn bans", "url": "https://tfsweb.tamu.edu/wildfire-and-other-disasters/burn-bans-and-information/", "pillar": "bans", "retrievedAt": null, "observationTime": null, "contentHash": "a1c9ee8a3af63b1fe938817bc41d0b5375649e5712bedc9b82a7093f6f453e10", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:f63bb79e1ca1", "title": "National Weather Service fire weather", "url": "https://www.weather.gov/fire/", "pillar": "bans", "retrievedAt": null, "observationTime": null, "contentHash": "b496cbc4a0b7f4d86d15d117d76395f91a47d50f40f3cbd897e2059552a8b4d7", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:18d9d811b71d", "title": "SPC storm reports", "url": "https://www.spc.noaa.gov/climo/reports/", "pillar": "hail", "retrievedAt": null, "observationTime": null, "contentHash": "c16959dad98584a8b5b9294ba0c91ebb3eebcc0c86e47900d966a65638111b9d", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:82afd58bb1f1", "title": "NCEI Storm Events Database", "url": "https://www.ncei.noaa.gov/stormevents/", "pillar": "hail", "retrievedAt": null, "observationTime": null, "contentHash": "0dcde13297bf8bf21f9769a968103993bf0515972e219d29180d879b52109dd5", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "reference:4ef61ec391a3", "title": "SPC 30 June 2026 storm reports and time conventions", "url": "https://www.spc.noaa.gov/climo/reports/260630_rpts.html", "pillar": "hail", "retrievedAt": null, "observationTime": null, "contentHash": "aa67d5d36925323efb8870e40c514dc53a71249cc56d116ee34a7456ce25b247", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." }, { "id": "edition:2026-09", "title": "September notebook: lake changes and the next tide window", "url": "/data-notes/2026-09.json", "pillar": "lakes", "retrievedAt": "2026-09-28T15:53:53.748Z", "observationTime": { "start": "2026-09-01", "end": "2026-09-28" }, "contentHash": "eb125e0c828b423bcbe9c3cc49025998c14564359117cc81927ea35601182504", "reuseStatus": "Source-specific terms inventory pending; attribution retained. No blanket government-content license asserted." } ], "places": [ { "id": "lake-travis", "canonicalUrl": "/lakes/lake-travis/", "name": "Lake Travis", "sourceId": "twdb:lake-travis", "aliases": [], "coordinates": null, "timeZone": null, "datum": null, "measurement": "elevation, conservation storage and percent full", "unit": "feet; acre-feet; percent", "stationId": "travis", "relationship": "Named source record used by the current page; unidentified coordinate/datum fields remain null.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending" }, { "id": "canyon-lake", "canonicalUrl": "/lakes/canyon-lake/", "name": "Canyon Lake", "sourceId": "twdb:canyon-lake", "aliases": [], "coordinates": null, "timeZone": null, "datum": null, "measurement": "elevation, conservation storage and percent full", "unit": "feet; acre-feet; percent", "stationId": "canyon", "relationship": "Named source record used by the current page; unidentified coordinate/datum fields remain null.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending" }, { "id": "lake-corpus-christi", "canonicalUrl": "/lakes/lake-corpus-christi/", "name": "Lake Corpus Christi", "sourceId": "twdb:lake-corpus-christi", "aliases": [], "coordinates": null, "timeZone": null, "datum": null, "measurement": "elevation, conservation storage and percent full", "unit": "feet; acre-feet; percent", "stationId": "corpus-christi", "relationship": "Named source record used by the current page; unidentified coordinate/datum fields remain null.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending" }, { "id": "medina-lake", "canonicalUrl": "/lakes/medina-lake/", "name": "Medina Lake", "sourceId": "twdb:medina-lake", "aliases": [], "coordinates": null, "timeZone": null, "datum": null, "measurement": "elevation, conservation storage and percent full", "unit": "feet; acre-feet; percent", "stationId": "medina", "relationship": "Named source record used by the current page; unidentified coordinate/datum fields remain null.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending" }, { "id": "shasta-lake", "canonicalUrl": "/lakes/shasta-lake/", "name": "Shasta Lake", "sourceId": "cdec:SHA", "aliases": [ "Shasta Dam" ], "coordinates": { "latitude": 40.718, "longitude": -122.42 }, "timeZone": null, "datum": "CDEC station reference; see station metadata", "measurement": "water-surface elevation", "unit": "feet", "stationId": "SHA", "relationship": "Shasta Dam is operated by the U.S. Bureau of Reclamation. The CDEC daily reservoir-elevation series is sensor 6 at station SHA.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataSourceUrl": "https://cdec.water.ca.gov/dynamicapp/staMeta?station_id=SHA", "metadataCheckedAt": "2026-09-28T16:39:06.817Z", "coordinateMeaning": "CDEC station location; not a reservoir boundary or centroid" }, { "id": "lake-oroville", "canonicalUrl": "/lakes/lake-oroville/", "name": "Lake Oroville", "sourceId": "cdec:ORO", "aliases": [ "Oroville Dam" ], "coordinates": { "latitude": 39.54, "longitude": -121.493 }, "timeZone": null, "datum": "CDEC station reference; see station metadata", "measurement": "water-surface elevation", "unit": "feet", "stationId": "ORO", "relationship": "CDEC station ORO represents Oroville Dam on the Feather River. This page displays sensor 6, the daily reservoir-elevation series.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataSourceUrl": "https://cdec.water.ca.gov/dynamicapp/staMeta?station_id=ORO", "metadataCheckedAt": "2026-09-28T16:39:06.884Z", "coordinateMeaning": "CDEC station location; not a reservoir boundary or centroid" }, { "id": "folsom-lake", "canonicalUrl": "/lakes/folsom-lake/", "name": "Folsom Lake", "sourceId": "cdec:FOL", "aliases": [ "Folsom Lake" ], "coordinates": { "latitude": 38.683, "longitude": -121.183 }, "timeZone": null, "datum": "NGVD 1929 (CDEC station metadata)", "measurement": "water-surface elevation", "unit": "feet", "stationId": "FOL", "relationship": "CDEC station FOL represents Folsom Lake on the American River. The station metadata identifies NGVD29 for reservoir elevation.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataSourceUrl": "https://cdec.water.ca.gov/dynamicapp/staMeta?station_id=FOL", "metadataCheckedAt": "2026-09-28T16:39:06.863Z", "coordinateMeaning": "CDEC station location; not a reservoir boundary or centroid" }, { "id": "bull-shoals", "canonicalUrl": "/lakes/bull-shoals/", "name": "Bull Shoals Lake", "sourceId": "east:bull-shoals", "aliases": [], "coordinates": null, "timeZone": null, "datum": "NGVD 1929, as identified by USACE CWMS", "measurement": "water-surface elevation", "unit": "feet", "stationId": "Bull Shoals Dam headwater", "relationship": "The USACE Little Rock District headwater series measures the lake above Bull Shoals Dam. This is an observed pool elevation, not tailwater, a forecast or a release rate. Check the project office for recreation access and operating notices.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending" }, { "id": "smith-mountain-lake", "canonicalUrl": "/lakes/smith-mountain-lake/", "name": "Smith Mountain Lake", "sourceId": "east:smith-mountain-lake", "aliases": [], "coordinates": null, "timeZone": null, "datum": "NGVD 1929, as defined by AEP", "measurement": "water-surface elevation", "unit": "feet", "stationId": "Smith Mountain forebay", "relationship": "AEP’s forebay value is the upstream water-surface elevation. Smith Mountain and Leesville operate as a pumped-storage project; daily operational changes are expected. The timestamp is preserved as printed by AEP, including its time-zone label.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending" }, { "id": "lake-lanier", "canonicalUrl": "/lakes/lake-lanier/", "name": "Lake Lanier", "sourceId": "east:lake-lanier", "aliases": [ "LAKE SIDNEY LANIER NEAR BUFORD, GA" ], "coordinates": { "latitude": 34.1627222222222, "longitude": -84.0755277777778 }, "timeZone": "America/New_York", "datum": "USGS parameter 00062: reservoir elevation above station datum; verify datum on the station page", "measurement": "water-surface elevation", "unit": "feet", "stationId": "02334400 near Buford", "relationship": "USGS 02334400 measures Lake Sidney Lanier near Buford. This is the latest reservoir-elevation observation, parameter 00062. Source approval status: Provisional. This page does not infer a seasonal operating target or boat-ramp access.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataSourceUrl": "https://api.waterdata.usgs.gov/ogcapi/v1/collections/monitoring-locations/items/USGS-02334400?f=json", "metadataCheckedAt": "2026-09-28T16:39:06.293Z", "coordinateMeaning": "USGS monitoring location. Site altitude metadata is not a conversion of the displayed water reading.", "siteVerticalDatum": "North American Vertical Datum of 1988", "siteAltitude": 0, "siteDatumNote": "This describes station metadata, not an offset applied to the water reading. Displayed gauge heights retain their local reference." }, { "id": "table-rock-lake", "canonicalUrl": "/lakes/table-rock-lake/", "name": "Table Rock Lake", "sourceId": "east:table-rock-lake", "aliases": [], "coordinates": null, "timeZone": null, "datum": "NGVD 1929, as identified by USACE CWMS", "measurement": "water-surface elevation", "unit": "feet", "stationId": "Table Rock Dam headwater", "relationship": "USACE Little Rock District headwater elevation above Table Rock Dam. The plotted daily points are the last valid hourly reading on each America/Chicago calendar day; they are not daily averages. This gauge does not show tailwater, release rates or access conditions.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending" }, { "id": "susquehanna-marietta", "canonicalUrl": "/rivers/susquehanna-marietta/", "name": "Susquehanna River at Marietta", "sourceId": "usgs:01576000", "aliases": [ "Susquehanna River at Marietta, PA" ], "coordinates": { "latitude": 40.0545412951354, "longitude": -76.5307991679784 }, "timeZone": "America/New_York", "datum": "Local station datum; not comparable between gauges", "measurement": "gauge height, USGS parameter 00065", "unit": "feet", "stationId": "01576000", "relationship": "Named source record used by the current page; unidentified coordinate/datum fields remain null.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataSourceUrl": "https://api.waterdata.usgs.gov/ogcapi/v1/collections/monitoring-locations/items/USGS-01576000?f=json", "metadataCheckedAt": "2026-09-28T16:39:06.322Z", "coordinateMeaning": "USGS monitoring location. Site altitude metadata is not a conversion of the displayed water reading.", "siteVerticalDatum": "National Geodetic Vertical Datum of 1929", "siteAltitude": 200.56, "siteDatumNote": "This describes station metadata, not an offset applied to the water reading. Displayed gauge heights retain their local reference." }, { "id": "skagit-mount-vernon", "canonicalUrl": "/rivers/skagit-mount-vernon/", "name": "Skagit River near Mount Vernon", "sourceId": "usgs:12200500", "aliases": [ "SKAGIT RIVER NEAR MOUNT VERNON, WA" ], "coordinates": { "latitude": 48.4448278183877, "longitude": -122.335436945452 }, "timeZone": "America/Los_Angeles", "datum": "Local station datum; not comparable between gauges", "measurement": "gauge height, USGS parameter 00065", "unit": "feet", "stationId": "12200500", "relationship": "Named source record used by the current page; unidentified coordinate/datum fields remain null.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataSourceUrl": "https://api.waterdata.usgs.gov/ogcapi/v1/collections/monitoring-locations/items/USGS-12200500?f=json", "metadataCheckedAt": "2026-09-28T16:39:06.284Z", "coordinateMeaning": "USGS monitoring location. Site altitude metadata is not a conversion of the displayed water reading.", "siteVerticalDatum": "North American Vertical Datum of 1988", "siteAltitude": 3.8, "siteDatumNote": "This describes station metadata, not an offset applied to the water reading. Displayed gauge heights retain their local reference." }, { "id": "susquehanna-harrisburg", "canonicalUrl": "/rivers/susquehanna-harrisburg/", "name": "Susquehanna River at Harrisburg", "sourceId": "usgs:01570500", "aliases": [ "Susquehanna River at Harrisburg, PA" ], "coordinates": { "latitude": 40.25473717139125, "longitude": -76.8860537753772 }, "timeZone": "America/New_York", "datum": "Local station datum; not comparable between gauges", "measurement": "gauge height, USGS parameter 00065", "unit": "feet", "stationId": "01570500", "relationship": "Named source record used by the current page; unidentified coordinate/datum fields remain null.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataSourceUrl": "https://api.waterdata.usgs.gov/ogcapi/v1/collections/monitoring-locations/items/USGS-01570500?f=json", "metadataCheckedAt": "2026-09-28T16:39:06.314Z", "coordinateMeaning": "USGS monitoring location. Site altitude metadata is not a conversion of the displayed water reading.", "siteVerticalDatum": "North American Vertical Datum of 1988", "siteAltitude": 289.34, "siteDatumNote": "This describes station metadata, not an offset applied to the water reading. Displayed gauge heights retain their local reference." }, { "id": "wilson-tillamook", "canonicalUrl": "/rivers/wilson-tillamook/", "name": "Wilson River near Tillamook", "sourceId": "usgs:14301500", "aliases": [ "WILSON RIVER NEAR TILLAMOOK, OR" ], "coordinates": { "latitude": 45.4759399592551, "longitude": -123.725120924774 }, "timeZone": "America/Los_Angeles", "datum": "Local station datum; not comparable between gauges", "measurement": "gauge height, USGS parameter 00065", "unit": "feet", "stationId": "14301500", "relationship": "Named source record used by the current page; unidentified coordinate/datum fields remain null.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataSourceUrl": "https://api.waterdata.usgs.gov/ogcapi/v1/collections/monitoring-locations/items/USGS-14301500?f=json", "metadataCheckedAt": "2026-09-28T16:39:06.323Z", "coordinateMeaning": "USGS monitoring location. Site altitude metadata is not a conversion of the displayed water reading.", "siteVerticalDatum": "National Geodetic Vertical Datum of 1929", "siteAltitude": 42.12, "siteDatumNote": "This describes station metadata, not an offset applied to the water reading. Displayed gauge heights retain their local reference." }, { "id": "ohio-cincinnati", "canonicalUrl": "/rivers/ohio-cincinnati/", "name": "Ohio River at Cincinnati", "sourceId": "usgs:03255000", "aliases": [], "coordinates": null, "timeZone": "America/New_York", "datum": "Local station datum; not comparable between gauges", "measurement": "gauge height, USGS parameter 00065", "unit": "feet", "stationId": "03255000", "relationship": "Named source record used by the current page; unidentified coordinate/datum fields remain null.", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending" }, { "id": "cannon-beach", "canonicalUrl": "/tides/cannon-beach/", "name": "Cannon Beach · North Coast reference", "sourceId": "noaa:9437585", "aliases": [], "coordinates": { "latitude": 45.56999969482422, "longitude": -123.96499633789062 }, "timeZone": "America/Los_Angeles", "datum": "MLLW", "measurement": "predicted high and low water", "unit": "feet", "stationId": "9437585", "relationship": "Tillamook Bay North Jetty; regional reference used by Oregon State Parks, not a Cannon Beach-specific prediction", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataCheckedAt": "2026-09-28T15:44:42.906Z" }, { "id": "emerald-isle", "canonicalUrl": "/tides/emerald-isle/", "name": "Emerald Isle · Bogue Inlet reference", "sourceId": "noaa:TEC2837", "aliases": [ "Bogue Inlet" ], "coordinates": { "latitude": 34.650001525878906, "longitude": -77.0999984741211 }, "timeZone": "America/New_York", "datum": "MLLW", "measurement": "predicted high and low water", "unit": "feet", "stationId": "TEC2837", "relationship": "Bogue Inlet; a reference near the western end of Emerald Isle, not a beach-wide prediction", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataCheckedAt": "2026-09-28T16:39:06.421Z", "metadataSourceUrl": "https://api.tidesandcurrents.noaa.gov/mdapi/prod/webapi/stations/TEC2837.json", "coordinateMeaning": "NOAA prediction station location; not a beach-wide measurement" }, { "id": "charleston", "canonicalUrl": "/tides/charleston/", "name": "Charleston", "sourceId": "noaa:8665530", "aliases": [ "Charleston" ], "coordinates": { "latitude": 32.780834, "longitude": -79.923615 }, "timeZone": "America/New_York", "datum": "MLLW", "measurement": "predicted high and low water", "unit": "feet", "stationId": "8665530", "relationship": "Charleston Harbor at Customhouse Wharf", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataCheckedAt": "2026-09-28T16:39:06.426Z", "metadataSourceUrl": "https://api.tidesandcurrents.noaa.gov/mdapi/prod/webapi/stations/8665530.json", "coordinateMeaning": "NOAA prediction station location; not a beach-wide measurement" }, { "id": "oak-island", "canonicalUrl": "/tides/oak-island/", "name": "Oak Island", "sourceId": "noaa:8659182", "aliases": [ "Oak Island, Atlantic Ocean" ], "coordinates": { "latitude": 33.9017, "longitude": -78.0817 }, "timeZone": "America/New_York", "datum": "MLLW", "measurement": "predicted high and low water", "unit": "feet", "stationId": "8659182", "relationship": "Yaupon Beach on Oak Island", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataCheckedAt": "2026-09-28T16:39:06.425Z", "metadataSourceUrl": "https://api.tidesandcurrents.noaa.gov/mdapi/prod/webapi/stations/8659182.json", "coordinateMeaning": "NOAA prediction station location; not a beach-wide measurement" }, { "id": "galveston", "canonicalUrl": "/tides/galveston/", "name": "Galveston", "sourceId": "noaa:8771510", "aliases": [], "coordinates": { "latitude": 29.2853, "longitude": -94.7894 }, "timeZone": "America/Chicago", "datum": "MLLW", "measurement": "predicted high and low water", "unit": "feet", "stationId": "8771510", "relationship": "Gulf-facing coast at Galveston Pleasure Pier", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataCheckedAt": "2026-09-28T15:44:42.906Z" }, { "id": "san-diego", "canonicalUrl": "/tides/san-diego/", "name": "San Diego", "sourceId": "noaa:9410170", "aliases": [], "coordinates": { "latitude": 32.71555555555555, "longitude": -117.1766666666667 }, "timeZone": "America/Los_Angeles", "datum": "MLLW", "measurement": "predicted high and low water", "unit": "feet", "stationId": "9410170", "relationship": "San Diego Bay", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataCheckedAt": "2026-09-28T15:44:42.906Z" }, { "id": "holden-beach", "canonicalUrl": "/tides/holden-beach/", "name": "Holden Beach", "sourceId": "noaa:8659665", "aliases": [ "BOWEN POINT, SHALLOTTE INLET" ], "coordinates": { "latitude": 33.915, "longitude": -78.3733 }, "timeZone": "America/New_York", "datum": "MLLW", "measurement": "predicted high and low water", "unit": "feet", "stationId": "8659665", "relationship": "near the western end of Holden Beach", "metadataVerification": "Existing source snapshot and parser mapping; human signoff pending", "metadataCheckedAt": "2026-09-28T16:39:06.419Z", "metadataSourceUrl": "https://api.tidesandcurrents.noaa.gov/mdapi/prod/webapi/stations/8659665.json", "coordinateMeaning": "NOAA prediction station location; not a beach-wide measurement" } ], "content": [ { "id": "guide:reservoir-percent-full", "canonicalUrl": "/guides/reservoir-percent-full/", "pillar": "lakes", "primaryIntent": "Storage and elevation answer different questions. Use both to understand a reservoir.", "sourceIds": [ "reference:a0bc802816a0", "twdb:lake-travis", "twdb:canyon-lake", "twdb:lake-corpus-christi", "twdb:medina-lake", "cdec:SHA", "cdec:ORO", "cdec:FOL", "east:bull-shoals", "east:smith-mountain-lake", "east:lake-lanier", "east:table-rock-lake" ], "dependencyIds": [ "/lakes/compare/" ], "sourceCheckTimes": { "twdb:lake-travis": "2026-09-29T01:45:15.047Z", "twdb:canyon-lake": "2026-09-29T01:45:15.047Z", "twdb:lake-corpus-christi": "2026-09-29T01:45:15.047Z", "twdb:medina-lake": "2026-09-29T01:45:15.047Z", "cdec:SHA": "2026-09-28T19:41:17.008Z", "cdec:ORO": "2026-09-28T19:41:17.008Z", "cdec:FOL": "2026-09-28T19:41:17.008Z", "east:bull-shoals": "2026-09-29T01:48:27.935Z", "east:smith-mountain-lake": "2026-09-29T01:48:27.935Z", "east:lake-lanier": "2026-09-29T01:48:27.935Z", "east:table-rock-lake": "2026-09-29T01:48:27.935Z", "reference:a0bc802816a0": null }, "materialUpdatedAt": "2026-09-29", "humanReviewedAt": null, "reviewer": null, "nextReview": "2026-10-28", "featureImageId": "cover-reservoir-percent-full", "disposition": "published; human review pending unless explicitly signed" }, { "id": "guide:lake-travis-reading", "canonicalUrl": "/guides/lake-travis-reading/", "pillar": "lakes", "primaryIntent": "Follow a dated TWDB reading from the headline number to its 30-day chart.", "sourceIds": [ "reference:a0bc802816a0", "twdb:lake-travis", "twdb:canyon-lake", "twdb:lake-corpus-christi", "twdb:medina-lake", "cdec:SHA", "cdec:ORO", "cdec:FOL", "east:bull-shoals", "east:smith-mountain-lake", "east:lake-lanier", "east:table-rock-lake" ], "dependencyIds": [ "/lakes/lake-travis/" ], "sourceCheckTimes": { "twdb:lake-travis": "2026-09-29T01:45:15.047Z", "twdb:canyon-lake": "2026-09-29T01:45:15.047Z", "twdb:lake-corpus-christi": "2026-09-29T01:45:15.047Z", "twdb:medina-lake": "2026-09-29T01:45:15.047Z", "cdec:SHA": "2026-09-28T19:41:17.008Z", "cdec:ORO": "2026-09-28T19:41:17.008Z", "cdec:FOL": "2026-09-28T19:41:17.008Z", "east:bull-shoals": "2026-09-29T01:48:27.935Z", "east:smith-mountain-lake": "2026-09-29T01:48:27.935Z", "east:lake-lanier": "2026-09-29T01:48:27.935Z", "east:table-rock-lake": "2026-09-29T01:48:27.935Z", "reference:a0bc802816a0": null }, "materialUpdatedAt": "2026-09-29", "humanReviewedAt": null, "reviewer": null, "nextReview": "2026-10-28", "featureImageId": "cover-lake-travis-reading", "disposition": "published; 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