# MID-AMERICA PIPELINE CO (MAPCO) — Hazardous liquid — incident on 1981-06-02

**Citation:** PHMSA Report 19810131  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 1981-06-02  
**Published:** 1981-07-08

Hazardous liquid incident in FORT MADISON, LEE County, IA. Reported cause: EQUIPMENT RUPTURING LINE. Reported consequences: 0 fatalities, 0 injuries, PIPE FUEL OIL released, $505 reported property damage. Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings.

## Document text

Hazardous liquid incident in FORT MADISON, LEE County, IA. Reported cause: EQUIPMENT RUPTURING LINE. Reported consequences: 0 fatalities, 0 injuries, PIPE FUEL OIL released, $505 reported property damage. Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings.

Report number: 19810131.

Operator ID: 12452.

Reported incident date: 6/2/1981.

## Provenance

- Official: Yes
- Source: <https://data.transportation.gov/api/views/27nc-rsge/files/94be9da7-e996-4ac4-8154-079995bc0326?download=true&filename=Hazardous%20Liquid%20Accident%20Data%20-%20Pre%201986.zip>
- Source ID: `phmsa-pipeline-incidents`
- SHA-256: `4850faa8f923732255f0786e7b0baebc530d9d928c2ddb98010bafb589f2d07c`
- Retrieved: 2026-08-13T02:01:25.153Z
- Exported: 2026-08-22T20:42:00.139Z
- Document slug: `phmsa-incident-f87b1535d77f0a29dfd7ea41`

### Source metadata

```json
{
  "recordKind": "pipeline_incident",
  "datasetType": "hazardous_liquid",
  "datasetLabel": "Hazardous liquid",
  "datasetPeriod": "Pre 1986",
  "report": {
    "number": "19810131",
    "supplementalNumber": null,
    "type": null,
    "receivedDate": "1981-07-08",
    "receivedDateRaw": "7/8/1981"
  },
  "operator": {
    "id": "12452",
    "name": "MID-AMERICA PIPELINE CO (MAPCO)"
  },
  "incident": {
    "date": "1981-06-02",
    "dateRaw": "6/2/1981"
  },
  "location": {
    "city": "FORT MADISON",
    "county": "LEE",
    "state": "IA",
    "postalCode": null,
    "latitude": null,
    "longitude": null,
    "type": null,
    "details": {},
    "facilityName": null
  },
  "cause": {
    "category": "EQUIPMENT RUPTURING LINE",
    "details": {}
  },
  "consequences": {
    "fatalities": 0,
    "injuries": 0,
    "commodity": "FUEL OIL",
    "release": "PIPE",
    "propertyDamage": 505,
    "estimatedOperatorCost": null,
    "estimatedEmergencyCost": null,
    "estimatedEnvironmentalCost": null,
    "ignition": null,
    "explosion": null,
    "evacuated": null,
    "raw": {
      "TOTAL_FATALITIES": "0",
      "EMPLOYEE_FATALITIES": "0",
      "NON_EMPLOYEE_FATALITIES": "0",
      "TOTAL_INJURIES": "0",
      "EMPLOYEE_INJURIES": "0",
      "NON_EMPLOYEE_INJURIES": "0",
      "ORIGIN_LIQUID_RELEASE_TEXT": "PIPE",
      "TOTAL_PRPTY_DAMAGE": "505",
      "PRPTY_DAMAGE": "105"
    }
  },
  "provenance": {
    "viewId": "27nc-rsge",
    "viewUrl": "https://data.transportation.gov/api/views/27nc-rsge",
    "assetId": "94be9da7-e996-4ac4-8154-079995bc0326",
    "archiveFilename": "Hazardous Liquid Accident Data - Pre 1986.zip",
    "archiveSha256": "632bdba435b07de8a2b57eee3d9d90063aea5a41f330cba869d695ad284c6c24",
    "memberPath": "accident_hazardous_liquid_pre1986.txt",
    "memberSha256": "e7321ef751f5e48dc790a191e3a0e0a125d28211b948961f3b8e60255d73c4ac",
    "rowNumber": 3947,
    "rowSha256": "4850faa8f923732255f0786e7b0baebc530d9d928c2ddb98010bafb589f2d07c"
  },
  "caveat": "Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings.",
  "operatorReported": true,
  "finalAgencyFinding": false,
  "jurisdiction": "US",
  "operatorName": "MID-AMERICA PIPELINE CO (MAPCO)"
}
```