# SUNOCO PIPELINE L.P. — Hazardous liquid — incident on 2011-10-04

**Citation:** PHMSA Report 20110405  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2011-10-04  
**Published:** 2011-10-31

Hazardous liquid incident in TULSA, TULSA County, OK. Reported cause: CORROSION FAILURE. Reported consequences: 0 fatalities, 0 injuries, 25 CRUDE OIL released, $1,423 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. PHMSA trend classification: not significant, not serious.

## Document text

Hazardous liquid incident in TULSA, TULSA County, OK. Reported cause: CORROSION FAILURE. Reported consequences: 0 fatalities, 0 injuries, 25 CRUDE OIL released, $1,423 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: 20110405.

Operator ID: 18718.

Reported incident date: 10/4/2011 22:45.

Location detail: HOLLY WEST

Cause detail: INTERNAL CORROSION

Cause detail: INTERNAL CORROSION ON THREADED WATER DRAIN FITTING ON BOTTOM OF A 12" GROVE SLAB VALVE. RESUBMITTED 10/8/2015 PER PHMSA REQUEST TO CORRECT PART A QUESTION 18B. TIME AND DATE CORRECTED.

PHMSA trend classification: not significant, not serious.

PHMSA standardized cause: CORROSION — INTERNAL.

PHMSA indexed costs: $12,257 reported total cost, $6,574.096 in 1984 dollars, $16,189.974 in current-year dollars.

PHMSA trend flags, standardized causes, and indexed costs are analytical fields added to operator-reported incident data. They do not represent final agency causal findings.

## Provenance

- Official: Yes
- Source: <https://data.transportation.gov/api/views/27nc-rsge/files/1d547e17-2be1-4a32-9958-a1d5a946ade9?download=true&filename=Hazardous%20Liquid%20Accident%20Data%20-%20January%202010%20to%20present.zip>
- Source ID: `phmsa-pipeline-incidents`
- SHA-256: `3de1aea966ba4e609c657c2d15a21b1e506e1ba7046ca7a12a21aec4fa53d46e`
- Retrieved: 2026-08-20T03:30:32.010Z
- Exported: 2026-08-24T16:57:13.834Z
- Document slug: `phmsa-incident-2d8c740ee681809234a187ff`

### Source metadata

```json
{
  "recordKind": "pipeline_incident",
  "datasetType": "hazardous_liquid",
  "datasetLabel": "Hazardous liquid",
  "datasetPeriod": "January 2010 to present",
  "report": {
    "number": "20110405",
    "supplementalNumber": "20812",
    "type": "SUPPLEMENTAL FINAL",
    "receivedDate": "2011-10-31",
    "receivedDateRaw": "10/31/2011"
  },
  "operator": {
    "id": "18718",
    "name": "SUNOCO PIPELINE L.P."
  },
  "incident": {
    "date": "2011-10-04",
    "dateRaw": "10/4/2011 22:45"
  },
  "location": {
    "city": "TULSA",
    "county": "TULSA",
    "state": "OK",
    "postalCode": "74073",
    "latitude": 36.13715,
    "longitude": -96.02014,
    "type": "TOTALLY CONTAINED ON OPERATOR-CONTROLLED PROPERTY",
    "details": {
      "DESIGNATED_NAME": "HOLLY WEST"
    },
    "facilityName": "HOLLY WEST STATION"
  },
  "cause": {
    "category": "CORROSION FAILURE",
    "details": {
      "CAUSE_DETAILS": "INTERNAL CORROSION",
      "NARRATIVE": "INTERNAL CORROSION ON THREADED WATER DRAIN FITTING ON BOTTOM OF A 12\" GROVE SLAB VALVE. RESUBMITTED 10/8/2015 PER PHMSA REQUEST TO CORRECT PART A QUESTION 18B. TIME AND DATE CORRECTED."
    }
  },
  "consequences": {
    "fatalities": 0,
    "injuries": 0,
    "commodity": "CRUDE OIL",
    "release": "25",
    "propertyDamage": 1423,
    "estimatedOperatorCost": 0,
    "estimatedEmergencyCost": 2989,
    "estimatedEnvironmentalCost": 7845,
    "ignition": "NO",
    "explosion": "NO",
    "evacuated": 0,
    "raw": {
      "FATAL": "0",
      "INJURE": "0",
      "UNINTENTIONAL_RELEASE_BBLS": "25",
      "EST_COST_PROP_DAMAGE": "1423",
      "PRPTY": "12257"
    }
  },
  "provenance": {
    "viewId": "27nc-rsge",
    "viewUrl": "https://data.transportation.gov/api/views/27nc-rsge",
    "assetId": "1d547e17-2be1-4a32-9958-a1d5a946ade9",
    "archiveFilename": "Hazardous Liquid Accident Data - January 2010 to present.zip",
    "archiveSha256": "5aaa1a31834a0503acfdfc82172d9ff3483b480019cec1605ebb8e15d0040f0d",
    "memberPath": "accident_hazardous_liquid_jan2010_present.txt",
    "memberSha256": "2af519107224bbd22874e67c65f6aa526073a297b2b30104b711d071680488a4",
    "rowNumber": 5235,
    "rowSha256": "d43bd1734a1076b5c1da2fdcba049ded52524d57a0f2bc82723ba0c0a076c023"
  },
  "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,
  "flaggedAnalysis": {
    "dataAsOf": "2026-07-31",
    "flags": {
      "fireFirst": null,
      "significant": false,
      "serious": false
    },
    "standardizedCause": {
      "sevenCategory": "CORROSION",
      "sevenSubcategory": "INTERNAL",
      "eightCategory": "CORROSION",
      "eightSubcategory": "INTERNAL"
    },
    "costs": {
      "reported": 12257,
      "in1984Dollars": 6574.095621181259,
      "currentYearDollars": 16189.974236252543
    },
    "caveat": "PHMSA trend flags, standardized causes, and indexed costs are analytical fields added to operator-reported incident data. They do not represent final agency causal findings.",
    "provenance": {
      "sourceUrl": "https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/data_statistics/pipeline/PHMSA_Pipeline_Safety_Flagged_Incidents.zip",
      "landingPageUrl": "https://www.phmsa.dot.gov/data-and-statistics/pipeline/pipeline-incident-flagged-files",
      "catalogUrl": "https://data.transportation.gov/Pipelines-and-Hazmat/Pipeline-Incident-Flagged-Files/qdme-9bbm",
      "retrievalMode": "official_live",
      "archivedAt": null,
      "archiveSha256": "317e6a3e16d60b9b677efe391dc40258b5dd7ead83fb8bea74cb553cedfbbdec",
      "workbook": "hl2010toPresent.xlsx",
      "sheet": "hl2010toPresent",
      "rowNumber": 610,
      "rowSha256": "e7b238bf309419288c7a461e98e6bbcba1a1bf7bf75d44e8c7f34f745d92fc37"
    }
  },
  "jurisdiction": "US",
  "operatorName": "SUNOCO PIPELINE L.P."
}
```