By Sam Parino, (P66 report)

“Sour water” tank ruptures at the Rodeo refinery and releases hydrocarbons and hydrogen sulfide vapors that release as far North as Crockett. The Emergency Response System finally notified 6 hours later.

htttp://www.phillips66.com/EN/about/our-businesses/refining-marketing/refining/SFRPA/Documents/Tank%20294%20Incident.pdf

….and the County’s report:

http://cchealth.org/hazmat/pdf/2012_0615_phillips66_72hr_report.pdf