5.1 Cross-Category Review of Discharge Monitoring Report Concentration Data .............. 5-2 5.1.1 Data Used in the Analysis ............................................................................... 5-2 5.1.2 Methodology and Considerations for the Analyses .......................................... 5-3 5.1.3 Results of the Cross-Category Concentration Analysis .................................... 5-5 5.1.4 Potential Refinements to the分析................................................................. 5-12 5.5 Sugar Processing (40 CFR Part 409) .......................................................................... 5-13 5.6 Soap and Detergent Manufacturing (40 CFR Part 417)............................................... 5-14 5.7 Landfills (40 CFR Part 445) ....................................................................................... 5-15 5.8 Industrial Wastewater Treatment Technologies Reviews ............................................ 5-17 5.9 ELG Planning Tools .................................................................................................. 5-18 5.9.1 Industrial Wastewater Treatment Technology Database ................................ 5-18 5.9.2 Effluent Limitations Guidelines and Standards Database ............................... 5-18 5.10 Environmental Justice .....................................................................................................................................................................................................................................................................................................................................................................