John E. Preston Water Treatment Plant - Chemicals |
Chlorination ProcessProgram Level 3 Process360,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5. Process Industries (NAICS): Water Supply and Irrigation Systems (22131) Ammonation ProcessProgram Level 3 Process134,400 lbs. of the Toxic Chemical "Ammonia (Anhydrous)", CAS: 7664-41-7. Process Industries (NAICS): Water Supply and Irrigation Systems (22131) |