# PHMSA Hazmat Incident I-1993070462 — PHOSPHORIC ACID SOLUTION — BUMSTEAD, AZ

- **operation:** document
- **citation:** PHMSA Hazmat Incident I-1993070462
- **title:** PHMSA Hazmat Incident I-1993070462 — PHOSPHORIC ACID SOLUTION — BUMSTEAD, AZ
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 1993-06-22
- **summary:** Serious reporter-submitted hazardous materials transportation incident on 1993-06-22 in BUMSTEAD, AZ.
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- **source url:** https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=jhEdg3sbVPgPit%2Bj2nZq5g%3D%3D
**body:**

PHMSA hazardous materials incident report I-1993070462.
Incident date: 1993-06-22.
Location: BUMSTEAD, AZ.
Mode: Rail.
Carrier/reporter: ATCHISON TOPEKA & SANTA FE RY.
Shipper: F S INDUSTRIES.
Materials: UN1805; PHOSPHORIC ACID SOLUTION; hazard class 8; 148 LGA released.
What failed: Auxiliary Valve; Bottom Outlet Valve; Piping or Fittings.
Reported failure causes: Defective Component or Device.
Reported result: Spillage.
Reporter-submitted DOT Form 5800.1 data may be incomplete, corrected, supplemented, or misreported. A record, serious-incident classification, failure description, or relationship to a reporting rule is not a PHMSA causal finding, compliance determination, or finding of a violation.
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