"ONEOK NGL PIPELINE, LLC"

hazardous_liquid Incident — — July 24, 2020

Incident Information

Incident DateJuly 24, 2020
Operator"ONEOK NGL PIPELINE, LLC"
CommodityHVL OR OTHER FLAMMABLE OR TOXIC FLUID WHICH IS A GAS AT AMBI
Pipeline Typehazardous_liquid

Location

State
Coordinates41.60008, -91.60035

Cause

CauseEQUIPMENT FAILURE
SubcauseNON-THREADED CONNECTION FAILURE

Casualties

Fatalities0
Injuries0

Costs

Property Damage$5,000
Emergency Response$6,300
Other Costs$0

Location Map

Incident Narrative

"ON 7/24/2020 WHILE INSTALLING ONEOK PIPELINE MARKERS, A ONEOK FIELD REPRESENTATIVE IDENTIFIED STUNTED GROWTH IN A CROP FIELD NEAR THE LOCATION OF THE ONEOK 105 PIPELINE AND DETERMINED FURTHER INVESTIGATION WAS NEEDED. CREWS WERE MOBILIZED AND THE SITE WAS EXCAVATED ON 7/25/2020. UPON EXCAVATION AT APPROXIMATELY 11:45 AM CREW DETERMINED AN EXISTING STOPPLE TEE ON THE ONEOK 105 PIPELINE WAS LEAKING. PIPELINE WAS ISOLATED. GASKET WAS REPLACED AND FLANGE INSTALLED FOLLOWING ONEOK BOLT TORQUING PROCEDURES. PIPELINE WAS THEN RETURNED TO SERVICE. AN NRC REPORT WAS SUBMITTED ON 7/25/2020 DUE TO ESTIMATED REPAIRS EXCEEDING $50,000 (NRC #1282799). 11/5/2020 - SUPPLEMENTAL CREATED BY MISTAKE - BRENT THEEDE"

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.

Back to All Incidents More Incidents in