NORTHERN NATURAL GAS CO

gas_transmission Incident —

Incident Information

Report Date
OperatorNORTHERN NATURAL GAS CO
Commodity—
Pipeline Typegas_transmission

Location

State
Coordinates40.92870, -96.51700

Cause

CauseOTHER OUTSIDE FORCE DAMAGE
Subcause—

Casualties

Fatalities0
Injuries0

Costs

Property Damage
Lost Commodity
Public/Private Damage
Emergency Response
Environmental Remediation
Other Costs

Location Map

Incident Narrative

A LANDOWNER/FARMER STRUCK AND DAMAGED A FARM TAP SETTING WITH HIS DISKING EQUIPMENT. THE FARM EQUIPMENT DESTROYED THE FARM TAP FENCE AND SIGNAGE, STRUCK THE FARM TAP SETTING, AND CRACKED A 1-INCH NIPPLE ON THE HIGH PRESSURE SIDE OF THE FARM TAP NEAR GROUND LEVEL. HE IMMEDIATELY NOTIFIED 911 AND EMERGENCY PERSONNEL RESPONDED. THE 20-INCH MAINLINE PIPING WAS BLOWN DOWN TO 75 PSI SO EMPLOYEES COULD APPROACH SAFELY. THE SHUT OFF VALVE, BELOW THE CRACKED NIPPLE, WAS SHUT OFF AND THE EMERGENCY WAS UNDER CONTROL. THE MAINLINE WAS RETURNED TO NORMAL AND THE FARM TAP WAS REPAIRED THE NEXT DAY.

About This Pipeline Incident

Pipeline incident data is reported to the Pipeline and Hazardous Materials Safety Administration (PHMSA). All significant incidents involving fatalities, injuries, or property damage over $50,000 must be reported.

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