{
  "id": "2026-04-05-university-of-nebraska-lincoln-hamilton-hall-chemical-spill",
  "slug": "university-of-nebraska-lincoln-hamilton-hall-chemical-spill-2026-04-05",
  "institution": {
    "name": "University of Nebraska-Lincoln",
    "shortName": "UNL",
    "state": "NE",
    "type": "public-r1",
    "alertSystemName": "UNL Alert",
    "enrollment": 25000
  },
  "incident": {
    "date": "2026-04-05",
    "type": "hazmat",
    "cleryCategory": "emergency-notification",
    "resolution": "contained",
    "headline": "Chemical spill at Hamilton Hall",
    "headlinePublic": "Chemical spill at Hamilton Hall",
    "summary": "UNL [UNL Alert](https://x.com/UNLPD/status/2040904716016857427) reported a chemical spill at Hamilton Hall with fire department on scene; later resolved and normal activities resumed.",
    "outcome": "Chemical spill resolved; building occupancy restored after clearance.",
    "casualties": {
      "killed": 0,
      "injured": 0
    }
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "timestamp": "2026-04-05T16:29:37-05:00",
      "channel": "twitter-x",
      "verbatimText": "UNL Alert: Chemical spill reported at Hamilton Hall 639 N 12th St. Fire Department on scene. Avoid area.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://x.com/UNLPD/status/2040904716016857427",
      "sourceDescription": "@UNLPD on X",
      "annotations": [
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      "characterCount": 104
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    {
      "sequence": 2,
      "type": "update",
      "timestamp": "2026-04-05T17:10:28-05:00",
      "channel": "twitter-x",
      "verbatimText": "UNL Alert: Update on the chemical spill at Hamilton Hall 639 N 12th St. Continue to avoid area. Follow UNLPD on X, Facebook for updates.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://x.com/UNLPD/status/2040914996448907755",
      "sourceDescription": "@UNLPD on X",
      "annotations": [
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      ],
      "characterCount": 136
    },
    {
      "sequence": 3,
      "type": "all-clear",
      "timestamp": "2026-04-05T19:32:20-05:00",
      "channel": "twitter-x",
      "verbatimText": "UNL Alert: The Chemical spill at Hamilton Hall, 639 N 12th Street is resolved. You may now resume regular activities.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://x.com/UNLPD/status/2040950700142915964",
      "sourceDescription": "@UNLPD on X",
      "annotations": [
        "Full text 2040950700142915964"
      ],
      "characterCount": 117
    }
  ],
  "context": "X goldmine residual marathon b82.",
  "keyFindings": [
    "Complete official alert short-form on X"
  ],
  "sources": [
    {
      "title": "official X",
      "url": "https://x.com/UNLPD/status/2040904716016857427",
      "type": "official-social"
    },
    {
      "title": "official X",
      "url": "https://x.com/UNLPD/status/2040914996448907755",
      "type": "official-social"
    },
    {
      "title": "official X",
      "url": "https://x.com/UNLPD/status/2040950700142915964",
      "type": "official-social"
    },
    {
      "title": "account",
      "url": "https://x.com/UNLPD",
      "type": "official-social"
    }
  ],
  "confidence": "high",
  "tags": [
    "hazmat",
    "unl-alert",
    "nebraska"
  ],
  "dateAdded": "2026-07-21",
  "lastUpdated": "2026-07-21",
  "addedBy": "ingestion"
}