# PHMSA Hazmat Incident I-2003121113 — SODIUM HYDROXIDE, SOLUTION — ROUND ROCK, TX

- **operation:** document
- **citation:** PHMSA Hazmat Incident I-2003121113
- **title:** PHMSA Hazmat Incident I-2003121113 — SODIUM HYDROXIDE, SOLUTION — ROUND ROCK, TX
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 2002-12-31
- **summary:** Serious reporter-submitted hazardous materials transportation incident on 2002-12-31 in ROUND ROCK, TX.
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- **app url:** https://regulus.evalyn.ai/document/phmsa-hazmat-incident-i-2003121113
- **source url:** https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=813QfIc4G9UVqPMGGtgVNQ%3D%3D
**body:**

PHMSA hazardous materials incident report I-2003121113.
Incident date: 2002-12-31.
Location: ROUND ROCK, TX.
Mode: Highway.
Carrier/reporter: BRENNTAG SOUTHWEST.
Shipper: BRENNTAG SOUTHWEST.
Materials: UN1824; SODIUM HYDROXIDE, SOLUTION; hazard class 8; 250 LGA released.
What failed: Auxiliary Valve; Bottom Outlet Valve; Piping or Fittings.
How failed: Cracked.
Reported failure causes: Inadequate Blocking and Bracing.
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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