December 1998 Criteria for Sewage Works Design Tables GI-1. Requirements for Engineering Report and El-4 Reliability and Redundancy Requirements Facility Plan Gl-18 of Articles 10 and 11 of the Water G1-2. Explanation of Engineering Report Reclamation and Reuse Standards E1-14 Requirements G1-2 E1-5 Cross-Connections Associated with G2-1 Design Basis for New Sewage Works..G2-6 Wastewater G2-2. Impact of Wastewater Characteristics on El-6. Relative Level of Protection by Backflow HS Formation G2-20 E1-20 G2-3. Foul Air Ventilation Requirements.... G2-28 El-7. Backflow Prevention for Reclaimed G2-4. Biofilter Design Criteria G229 Wa E1-24 G2-5. Carbon Adsorber Vessel Design Criteria G2-32 El-8 Characteristics of the Four Classes of G2-6. Guidelines for Classifying Sewerage Reclaimed Water E1-26 E1-9 ulant Dosing Rate.El-27 G2-7. General Requirements for Each El-10. Representative Filter Hydraulic Loading Reliability Classification G2-65 Rates E1-28 G2-8. Minimum Capacity of the Backup Power El-11. Disinfection Regulatory Requirements Source for Each Reliability Classification G2-66 Reclaimed Water E1-30 1-1. Minimum Slope of Sewers, by Size E1-12. Identification Standards for Reclaimed (Assuming Full Flow) C1-9 E1-32 C1-2. Factors to Consider When Planning a Tv E2-2r pes of Outfalls and Their Uses E2-8 C1-14 E2-2. Types of Seasonal Discharges 1-3. Rehabilitation/Replacement Techniques E2-3. Required Oceanographic Data for Siting for Sewer Mains C1-18 nd Designing Marine and Ocean Outfalls E2-15 C1-4. Water Main Standard Pipe Material... C1-2 S-1. Rough Design Guidelines to Determine C3-1. Comparison of EPA and Ecology CsO Solids Mass loading Requirements C3-4 S-2. Typical Dissolved Air Floatation Sol C3-2. Issues to Consider When Developing CSO Loading rates for Thickened Solids of Control alternatives C3-11 4 Percent or Higher C3-3 Issues Affecting Evaluation of Final CSO S-3. Drying Bed Design Criteria S-20 Control alternatives C3-13 S-4. Summary of Wastewater Sludge Digestion 1-1. Requirements for Aerated Grit Removal ystems Design Criteria Chambers and Typical Results T1-8 T2-1. Special Treatment Functions Provided by Primary Settling Tanks T2-2 T2-2. Surface Overflow Rates for Primary Clarifiers T2-5 T3-1 Sample Requirements for Biological Systems...T3-9 T3-2. Typical Process Design Values for Sedimentation overflow rate T3-14 T5-1. Classification of Water Hardness T5-11 T5-2. Chlorine Dosing Capacity Guidelines...T5-29 T5-3. Mixing Energy Values T5-31 El-1 Treatment and Quality Requirements for Reclaimed Water Use E1-8 E1-2. Staged Planning program to determine Feasibility of a Reclaimed Water System. E1-10 El-3. Laws and Regulations That Apply to Reclaimed Water Projectsx December 1998 Criteria for Sewage Works Design Tables G1-1. Requirements for Engineering Report and Facility Plan ............................................. G1-18 G1-2. Explanation of Engineering Report Requirements............................................ G1-20 G2-1. Design Basis for New Sewage Works....... G2-6 G2-2. Impact of Wastewater Characteristics on H2S Formation.......................................... G2-20 G2-3. Foul Air Ventilation Requirements......... G2-28 G2-4. Biofilter Design Criteria.......................... G2-29 G2-5. Carbon Adsorber Vessel Design Criteria G2-32 G2-6. Guidelines for Classifying Sewerage Works....................................................... G2-64 G2-7. General Requirements for Each Reliability Classification .......................... G2-65 G2-8. Minimum Capacity of the Backup Power Source for Each Reliability Classification G2-66 C1-1. Minimum Slope of Sewers, by Size (Assuming Full Flow) .................................C1-9 C1-2. Factors to Consider When Planning a TV Inspection Project......................................C1-14 C1-3. Rehabilitation/Replacement Techniques for Sewer Mains........................................C1-18 C1-4. Water Main Standard Pipe Material.........C1-22 C3-1. Comparison of EPA and Ecology CSO Requirements...............................................C3-4 C3-2. Issues to Consider When Developing CSO Control Alternatives..................................C3-11 C3-3. Issues Affecting Evaluation of Final CSO Control Alternatives..................................C3-13 T1-1. Requirements for Aerated Grit Removal Chambers and Typical Results....................T1-8 T2-1. Special Treatment Functions Provided by Primary Settling Tanks................................T2-2 T2-2. Surface Overflow Rates for Primary Clarifiers......................................................T2-5 T3-1. Sample Worksheet Showing Input Data Requirements for Biological Systems .........T3-9 T3-2. Typical Process Design Values for Sedimentation Overflow Rate ...................T3-14 T5-1. Classification of Water Hardness .............T5-11 T5-2. Chlorine Dosing Capacity Guidelines.......T5-29 T5-3. Mixing Energy Values..............................T5-31 E1-1. Treatment and Quality Requirements for Reclaimed Water Use..................................E1-8 E1-2. Staged Planning Program to Determine Feasibility of a Reclaimed Water System..E1-10 E1-3. Laws and Regulations That Apply to Reclaimed Water Projects.........................E1-11 E1-4. Reliability and Redundancy Requirements of Articles 10 and 11 of the Water Reclamation and Reuse Standards.............E1-14 E1-5. Cross-Connections Associated with Wastewater................................................E1-19 E1-6. Relative Level of Protection by Backflow Preventers..................................................E1-20 E1-7. Backflow Prevention for Reclaimed Water.........................................................E1-24 E1-8. Characteristics of the Four Classes of Reclaimed Water.......................................E1-26 E1-9. Representative Coagulant Dosing Rate.....E1-27 E1-10. Representative Filter Hydraulic Loading Rates..........................................................E1-28 E1-11. Disinfection Regulatory Requirements for Reclaimed Water .................................E1-30 E1-12. Identification Standards for Reclaimed Water Systems...........................................E1-32 E2-1. Types of Outfalls and Their Uses...............E2-8 E2-2. Types of Seasonal Discharges..................E2-12 E2-3. Required Oceanographic Data for Siting and Designing Marine and Ocean OutfallsE2-15 S-1. Rough Design Guidelines to Determine Solids Mass Loading .....................................S-6 S-2. Typical Dissolved Air Floatation Solids Loading Rates for Thickened Solids of 4 Percent or Higher .....................................S-12 S-3. Drying Bed Design Criteria ..........................S-20 S-4. Summary of Wastewater Sludge Digestion Systems Design Criteria ..............................S-25