# GULF SOUTH PIPELINE COMPANY, LP — Gas transmission and gathering — incident on 2004-01-13

- **operation:** document
- **citation:** PHMSA Report 20040018
- **title:** GULF SOUTH PIPELINE COMPANY, LP — Gas transmission and gathering — incident on 2004-01-13
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2004-02-11
- **effective on:** 2004-01-13
- **summary:** Gas transmission and gathering incident in IRVINGTON, MOBILE County, AL. Reported cause: 25. Reported consequences: 0 fatalities, 0 injuries, $110,375 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: significant incident, not serious.
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**body:**

Gas transmission and gathering incident in IRVINGTON, MOBILE County, AL. Reported cause: 25. Reported consequences: 0 fatalities, 0 injuries, $110,375 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: 20040018.

Operator ID: 31728.

Reported incident date: 1/13/2004.

Cause detail: UNKNOWN

Cause detail: PIPELINE WAS EXCAVATED AS A RESULT OF AN INTERNAL IN-LINE INSPECTION THAT INDICATED AN ANOMALY AT THE ABOVE LOCATION. DURING EXCAVATION GAS LEAKAGE WAS DETECTED AND AFTER THE PIPE WAS EXPOSED A DETERMINATION THE LEAKAGE WAS FROM A CRACK A BUTT WELD. REPAIR WAS MADE BY REPLACING A 10 FEET OF PIPE IN THE AREA OF THE BUTT WELD. THE SECTION OF PIPE CONTAINING THE WELD HAD BEEN SENT FOR METALLURGICAL ANALYSIS AND WE ARE WAITING FOR COMPLETION OF ANALYSIS TO CLASSIFY CAUSE. 3-23-04 THE METALLURGICAL CONSULTANTS, INC ON THE GIRTH WELD CRACK/WELD FROM THE 30" MOBILE BAY INDEX 880 LINE INDICATES. "THE EXACT CAUSE OF THE CRACK WAS NOT DETERMINED. THE CRACK WAS LIKELY DUE TO EITHER HYDROGEN-INDUCED COLD CRACKING, OR SOME UNUSUAL CONDITION THAT OCCURRED DURING PIPELINE CONSTRUCTION. THE CRACK WAS NOT ASSOCIATED WITH A WELDING DEFECT, FATIGUE, INTERNAL OR EXTERNAL CORROSION OR ANY OBVIOUS METALLURGICAL DEFECIENCY"

PHMSA trend classification: significant incident, not serious.

PHMSA standardized cause: ALL OTHER CAUSES — UNKNOWN.

PHMSA indexed costs: $110,375 reported total cost, $66,838.003 in 1984 dollars, $116,914.304 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.
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