# ACADIAN GAS PIPELINE SYSTEM — Gas transmission and gathering — incident on 2003-01-22

- **operation:** document
- **citation:** PHMSA Report 20030013
- **title:** ACADIAN GAS PIPELINE SYSTEM — Gas transmission and gathering — incident on 2003-01-22
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2003-02-03
- **effective on:** 2003-01-22
- **summary:** Gas transmission and gathering incident in INTERCOASTAL CITY, VERMILLION County, LA. Reported cause: 11. Reported consequences: 0 fatalities, 0 injuries, $413,000 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 INTERCOASTAL CITY, VERMILLION County, LA. Reported cause: 11. Reported consequences: 0 fatalities, 0 injuries, $413,000 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: 20030013.

Operator ID: 3.

Reported incident date: 1/22/2003.

Cause detail: CAR, TRUCK OR OTHER VEHICLE NOT RELATED TO EXCAVATION ACTIVITY

Cause detail: A BARGE RAN AGROUND AND STRUCK THE 14" UNDERGROUND NATURAL GAS PIPELINE IN THE INTERCOASTAL WATERWAY, CAUSING A PINHOLE LEAK IN THE PIPELINE AND A RELEASE OF NATURAL GAS. A SPECIAL LEAK CLAMP WAS FABRICATED AND INSTALLED ON THE PIPELINE, THE CLAMP WOULD NOT SEAL. A NEW UNDER WATER CROSSING WAS DRILLED TO ACCOMMODATE 800 FEET OF NEW 14 INCH PIPELINE. THE NEW CROSSING WAS CONNECTED TO EXISTING PIPELINE ON EACH SIDE OF INTECOASTAL WATERWAY. PIPELINE WAS RETURNED BACK TO SERVICE.

PHMSA trend classification: significant incident, not serious.

PHMSA standardized cause: OTHER OUTSIDE FORCE DAMAGE — VEHICLE NOT ENGAGED IN EXCAVATION.

PHMSA indexed costs: $413,000 reported total cost, $263,222.531 in 1984 dollars, $648,236.084 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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