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2015 Pipeline Safety Informational Filings
2015 Info PS01 - PUC Staff's Letter regarding Pipeline Incident Report at Gettysburg, South Dakota
- PHMSA's Pipeline Failure Investigation Report
- Pictures
- Investigation Sign-In Sheets
- 1993 Gas Main Pressure Tests
- Bar Hole and Sensitive Calibration
- House Explosion - Bar Hole Locations
- South Dakota One Call Locate Ticket #1423888976
- Foundation Plates Drawing
- Fire Marshal Report
- PHMSA's Incident Report Gas Distribution System
- Odor Report and Odorator Calibration
- Odor Report History and Odorator Calibration
