HRSD Nansemond WWTP - Chemicals

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Wastewater Disinfection Process

Program Level 3 Process
48,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5.
Process Industries (NAICS):
      Sewage Treatment Facilities (22132)

Wastewater Dechlorination Process

Program Level 3 Process
28,000 lbs. of the Toxic Chemical "Sulfur Dioxide (Anhydrous)", CAS: 7446-09-5.
Process Industries (NAICS):
      Sewage Treatment Facilities (22132)
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