City of Arcata Wastewater Treatment Facility - Chemicals |
Wastewater Treatment ProcessProgram Level 3 Process30,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5. 12,000 lbs. of the Toxic Chemical "Sulfur Dioxide (Anhydrous)", CAS: 7446-09-5. Process Industries (NAICS): Sewage Treatment Facilities (22132) |