- ISBN: 9781420001303 | 1420001302
- Cover:
- Copyright: 1/13/2006
Onsite Wastewater Management - An Overview | |
Introduction | |
Septic Systems versus Advanced Onsite Systems versus Centralized Treatment | |
Managed Advanced Onsite Treatment | |
Wastewater Treatment Levels and Receiving Environment | |
Septic Systems Cannot Do It Alone | |
Onsite Treatment to Levels Greater Than Septic Tanks | |
Use of Soil for the Majority of the Treatment Is Not Required | |
Assimilation: Subsurface or Surface Dispersal of Effluent | |
Responsible Management and Regulations | |
Onsite Technology Is Ready for the 21st Century | |
Advanced Onsite Treatment Systems | |
Onsite Effluent Dispersal Systems | |
Remote Monitoring System | |
Regulatory Framework | |
References | |
Decentralized Wastewater Solutions | |
Introduction | |
The Term Decentralized | |
Centralized Versus Decentralized Solutions | |
The Science of Wastewater | |
Pollution Scale | |
Wastewater Treatment Basics | |
Determining Wastewater Characteristics | |
A Simple Look at Wastewater Treatment | |
Concept of Overall Treatment Levels | |
Soil and Site Issues | |
References | |
Media Filters | |
Introduction | |
Theory of Attached Growth Wastewater Treatment Systems | |
Types of Natural and Synthetic Media Used for Treating Wastewater | |
Flow and Load Estimates | |
Single- Pass Systems | |
Methods and Benefits of Recirculation | |
Textile Filters | |
Controls | |
Level Sensors | |
Determining Timer Settings | |
Pump Selection | |
Other Fixed Film Processes | |
System Monitoring and Maintenance | |
Soil Dispersal of Packed Bed Filter Effluent | |
References | |
Aerobic Treatment Units | |
Introduction | |
Theory of Biochemical Wastewater Treatment Using Aerobic Treatment Processes | |
Aerobic Treatment Unit (ATU) Operation | |
Typical ATU Configurations | |
Oxygen Transfer | |
ATU Influent | |
Hydraulic and Organic Loading | |
Flow Equalization | |
Nitrogen and Phosphorus in Wastewater | |
Operational Issues | |
Performance Certification | |
References | |
Effluent Dispersal and Recycling Systems | |
Introduction | |
Effluent Dispersal Technologies | |
Soil and Site Evaluation: Then and Now | |
Assimilation: Subsurface Dispersal of Effluent | |
New Concept for Effluent Dispersal System Design | |
Experimental Design Example | |
Nitrogen Reduction and the Effluent Dispersal System | |
Nitrogen Model | |
Total Maximum Yearly Load (TMYL) | |
References | |
Management Framework for Using Advanced Onsite Wastewater Systems Technologies | |
Introduction | |
Centralized Versus Onsite Wastewater Systems' Management | |
EPA Management Models | |
Responsible Management Entity (RME) | |
Who Can Be An RME? | |
Utility/RME System Concept | |
Value-Added Services | |
Redefining the Roles | |
Helping the Onsite Industry | |
Serving the People and the Environment | |
Long-Term Cost | |
Regulatory Changes Needed | |
Examples of Utility Programs | |
References | |
Regulatory Framework for Using Advanced Onsite Wastewater Systems Technologies | |
Introduction | |
Regulatory Framework for Use of Septic Systems | |
Regulatory Framework for Use of Advanced Onsite Systems | |
Building a Foundation for Performance Based Regulations | |
Performance Monitoring Requirements Matrix | |
Approval Process for Advanced Onsite Technology | |
Soil and Site Issues | |
Building Agreement | |
Planning with Advanced Onsite Systems Technologies | |
Introduction | |
Integrating the Use of Advanced Onsite Systems in Planning | |
Onsite versus Centralized Wastewater Systems | |
Wastewater and the Receiving Environment | |
Operation and Management Infrastructure | |
References | |
The Future of Advanced Onsite Systems Technologies | |
Introduction | |
Managed Onsite Systems | |
Why Treat Beyond The Septic Tank? | |
Fixing Current Problems and Addressing Future Needs | |
Performance Monitoring Is Now Possible | |
Regulating Use of Onsite Systems Online | |
Five Steps to E-Government for Onsite Systems | |
The Future Is Bright | |
References | |
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