Division 1 - General Requirements 01520 - Environmental Safety & Health (PDF)01521 - Construction Security (PDF) Permits & Construction Permits & Construction Home Construction and Development Water Construction & Development Sewer Construction & Development Cross Connection and Backflow Prevention Programs Clean Water Program Guide Industrial User Discharge Significant Industrial User Enhanced Source Control Groundwater and Construction Dewatering Trucked Waste and Generators Dental Amalgam Batch Discharge Authorizations Self Monitoring and Reporting Enforcement Permit and Discharge Fees Pretreatment Reports Public Access to Industry Data Loop Design Guidelines Loop Drawing Maintenance Standard Operating Procedures Guide Metro Biosolids Center Master Plan