Palo Alto Regional Water Quality Control Plant - Chemicals

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Chlorination System Process

Program Level 3 Process
74,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5.
Process Industries (NAICS):
      Sewage Treatment Facilities (22132)

Dechlorination System Process

Program Level 3 Process
74,000 lbs. of the Toxic Chemical "Sulfur Dioxide (Anhydrous)", CAS: 7446-09-5.
Process Industries (NAICS):
      Sewage Treatment Facilities (22132)
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