SUBPART A. INTRODUCTION

§ 370.100. Purpose

§ 370.110. Scope and Applicability

§ 370.115. Incoporations by Reference

SUBPART B. ENGINEERING REPORTS, PLANS AND SPECIFICATIONS

§ 370.200. General

§ 370.210. Engineering Report

§ 370.211. Design Flows

§ 370.220. Detailed Engineering Plan Drawings Format

§ 370.230. Specifications to Accompany Detailed Engineering Plan Drawings

§ 370.240. Revisions to Approved Plans and Specifications

§ 370.250. Operation During Construction

§ 370.260. Engineers Seal

SUBPART C. DESIGN OF SEWERS

§ 370.300. General Considerations

§ 370.310. Design Basis

§ 370.320. Details of Design and Construction

§ 370.330. Manholes

§ 370.340. Sewers in Relation to Streams

§ 370.350. Protection of Water Supplies

SUBPART D. SEWAGE PUMPING STATIONS

§ 370.400. General

§ 370.410. Design

§ 370.420. Suction-Lift Pump Stations

§ 370.430. Submersible Pump Stations - Special Considerations

§ 370.440. Alarm Systems

§ 370.450. Emergency Operation

§ 370.460. Instructions and Equipment

§ 370.470. Force Mains

SUBPART E. SEWAGE TREATMENT WORKS

§ 370.500. Plant Location

§ 370.510. Quality of Effluent

§ 370.520. Design

§ 370.530. Plant Details

§ 370.540. Plant Outfalls

§ 370.550. Essential Facilities

§ 370.560. Safety

§ 370.570. Laboratory

SUBPART F. PRELIMINARY TREATMENT

§ 370.600. General Considerations

§ 370.610. Screening Devices

§ 370.620. Grit Removal Facilities

§ 370.630. Pre-Aeration

SUBPART G. SETTLING

§ 370.700. General Considerations

§ 370.710. Design Considerations

§ 370.720. Sludge and Scum Removal

§ 370.730. Protection and Service Facilities

§ 370.740. Imhoff Tanks

§ 370.750. Septic Tank - Tile System

SUBPART H. SLUDGE PROCESSING AND DISPOSAL

§ 370.800. General

§ 370.810. Process Selection

§ 370.820. Sludge Thickening

§ 370.830. Anaerobic Sludge Digestion

§ 370.840. Aerobic Sludge Digestion

§ 370.845. High pH Stabilization

§ 370.850. Sludge Pumps and Piping

§ 370.860. Sludge Dewatering

§ 370.870. Sludge Storage and Disposal

SUBPART I. BIOLOGICAL TREATMENT

§ 370.900. Trickling Filters

§ 370.910. Rotating Biological Contactors [Repealed]

§ 370.915. Rotating Biological Contactors

§ 370.920. Activated Sludge

§ 370.930. Waste Stabilization Ponds and Aerated Lagoons

§ 370.940. Intermittent Sand Filtration for Secondary Treatment

SUBPART J. DISINFECTION

§ 370.1000. General

§ 370.1010. Disinfection Process Selection

§ 370.1020. Chlorine Disinfection

§ 370.1021. Dechlorination

§ 370.1022. Ultraviolet Disinfection

§ 370.1030. Chlorine Gas Supply [Repealed]

§ 370.1040. Piping and Connections [Repealed]

§ 370.1050. Housing [Repealed]

§ 370.1060. Respiratory Protection Equipment [Repealed]

§ 370.1070. Application of Chlorine [Repealed]

§ 370.1080. Sampling and Testing

SUBPART K. TERTIARY FILTRATION

§ 370.1100. Applicability

§ 370.1110. Type

§ 370.1120. High Rate Filtration

§ 370.1130. Low Rate Intermittent or Periodically Dosed Sand Filters

SUBPART L. NUTRIENT REMOVAL

§ 370.1200. Phosphorus Removal by Chemical Treatment

§ 370.1210. Ammonia Control

§ 370.APPENDIX A. Table No. 1 – Resident Occupancy Criteria

§ 370.APPENDIX B. Table No. 2 – Commonly Used Quantities of Sewage Flows From Miscellaneous Type Facilities

§ 370.APPENDIX C. Table No. 3 – Air Test Table for Sanitary Sewer Leakage Testing*

§ 370.APPENDIX D. Figure No. 1 - Design of Sewers – Ratio of Peak Flow to Daily Average Flow

§ 370.APPENDIX E. Figure No. 2 – Primary Settling

§ 370.APPENDIX F. Figure No. 3 – B.O.D. Removal Single Stage Trickling Filter Units Including Post Settling – No Recirculation Included

§ 370.APPENDIX G. Figure No. 4 – Break Tank Sketch for Potable Water Supply Protection

§ 370.APPENDIX H. Old Section Numbers Referenced [Repealed]

SOURCE: Adopted at 4 Ill. Reg. 14, p. 224, effective March 31, 1980; codified at 8 Ill. Reg. 19430; recodified at 18 Ill. Reg. 6375; amended at 21 Ill. Reg. 12444, effective August 28, 1997. NOTE: In this Part, superscript numbers or letters are denoted by parentheses; subscript are denoted by brackets.