Low Impact Development
Chapter 1: Introduction to Lid and Manual Overview
Background on the Use of Lid
Lid Site Design Strategies
Basic List of IMPs
Basic List of IMPs -Cont.
Chapter 2: Institutional Issues
Chapter 3: Water Resource Problems, Issues, and Challenges
Certification and Wetlands
Regulation of Dredged or Fill Material
Estuaries and Clean Waters Act of 2000
LEED Green Building Rating System
Retrofits
Chapter 4: Stormwater Management Using the Hydrologic Cycle Approach
Figure 4-2. Hydrologic Cycle of a Developed Environment
LID Precipitation Analysis
Figure 4-4. Greenwall
Conventional Storage Concepts
LID Infiltration Concepts
Conventional Infiltration Concepts
Chapter 5:Lid Design Goals and Objectives
Hydrology is the Integrating Framework for the Design
Figure 5-2. Biological and Chemical Processes that Occur in a Bioretention Cell
Hydrologic and Hydraulic Objectives
LID Design Approach
Minimization of Development Impacts
Use of Integrated Management Practices (IMPs)
Design Guidance and Standards
Prince George's County, Maryland
Water Quality Monitoring Parameters
Biological Monitoring
Sampling Protocols
Chapter 6:Distributed Micro-Scale Systems
Table 6-1. Functions of LID Features
Treatment Train Approach to Water Quality
Multifunctional Infrastructure and Buildings
Chapter 7: Comparison of Lid to Conventional Practices
Retrofit Potential
Chapter 8: Integrated Management Practices
Most Appropriate Uses - ufc_3_210_100048
Most Appropriate Uses - ufc_3_210_100049
Most Appropriate Uses - ufc_3_210_100050
Most Appropriate Uses - ufc_3_210_100051
Most Appropriate Uses - ufc_3_210_100052
Most Appropriate Uses - ufc_3_210_100053
Most Appropriate Uses - ufc_3_210_100054
Maintenance Issues - ufc_3_210_100055
Most Appropriate Uses - ufc_3_210_100056
Rain Barrels
Maintenance Issues - ufc_3_210_100058
Most Appropriate Uses - ufc_3_210_100059
Corrective Actions - ufc_3_210_100060
Maintenance Issues - ufc_3_210_100061
Figure 8-13. Permeable Paver
Most Appropriate Uses - ufc_3_210_100063
Corrective Actions - ufc_3_210_100064
Technical Consultation
Chapter 9: Lid Site Planning Process
Develop LID control strategies
Develop LID control strategies -Cont.
Design LID Site or Master Plan
Develop Operation and Maintenance Procedures
Chapter 10: Design Examples
Figure 10-2. Drainage Inlet
Figure 10-3 Drainage Areas of Proposed Practices
Figure 10-4. Office Complex Retrofit
New Housing Design
Curve Number Calculations For Existing Site Condition
Post Development Curve Number Calculations
Figure 10-6. Proposed Housing
LID Site Planning Strategies
Time Of Concentration For Existing And Proposed Conditions
Storage Volume Comparison
Distributed Detention And Retention Storage Requirements
Selection of Appropriate IMPs
Figure 10-9. Street Island Modifications
Figure 10-10. Street Alterations
Figure 10-11. Trash Rack
Figure 10-12. Tree Box Filter
Figure 10-13. Bioretention (Rain Garden)
Figure 10-14. Reforestation
Water Quality Calculations
Appendix B: Glossary: Acronyms and Abbreviations
Appendix C: Supporting Calculations for Section 10-2
Exhibit A. TR-55 Time of Concentration Calculation for Existing Condition
Exhibit C. TR-55 Detention Basin Storage Volume Calculation for Proposed Condition, Conventional Site Design
Exhibit D. TR-55 Detention Basin Storage Volume Calculation for Proposed Condition, LID Site Design
Storage Required to Maintain Pre-Development Peak Runoff Rate - ufc_3_210_100103
Storage Required to Maintain Pre-Development Peak Runoff Rate - ufc_3_210_100104
Storage Required to Maintain Pre-Development Runoff Volume
Chapter 1: Introduction to Lid and Manual Overview
Background on the Use of Lid
Lid Site Design Strategies
Basic List of IMPs
Basic List of IMPs -Cont.
Chapter 2: Institutional Issues
Chapter 3: Water Resource Problems, Issues, and Challenges
Certification and Wetlands
Regulation of Dredged or Fill Material
Estuaries and Clean Waters Act of 2000
LEED Green Building Rating System
Retrofits
Chapter 4: Stormwater Management Using the Hydrologic Cycle Approach
Figure 4-2. Hydrologic Cycle of a Developed Environment
LID Precipitation Analysis
Figure 4-4. Greenwall
Conventional Storage Concepts
LID Infiltration Concepts
Conventional Infiltration Concepts
Chapter 5:Lid Design Goals and Objectives
Hydrology is the Integrating Framework for the Design
Figure 5-2. Biological and Chemical Processes that Occur in a Bioretention Cell
Hydrologic and Hydraulic Objectives
LID Design Approach
Minimization of Development Impacts
Use of Integrated Management Practices (IMPs)
Design Guidance and Standards
Prince George's County, Maryland
Water Quality Monitoring Parameters
Biological Monitoring
Sampling Protocols
Chapter 6:Distributed Micro-Scale Systems
Table 6-1. Functions of LID Features
Treatment Train Approach to Water Quality
Multifunctional Infrastructure and Buildings
Chapter 7: Comparison of Lid to Conventional Practices
Retrofit Potential
Chapter 8: Integrated Management Practices
Most Appropriate Uses - ufc_3_210_100048
Most Appropriate Uses - ufc_3_210_100049
Most Appropriate Uses - ufc_3_210_100050
Most Appropriate Uses - ufc_3_210_100051
Most Appropriate Uses - ufc_3_210_100052
Most Appropriate Uses - ufc_3_210_100053
Most Appropriate Uses - ufc_3_210_100054
Maintenance Issues - ufc_3_210_100055
Most Appropriate Uses - ufc_3_210_100056
Rain Barrels
Maintenance Issues - ufc_3_210_100058
Most Appropriate Uses - ufc_3_210_100059
Corrective Actions - ufc_3_210_100060
Maintenance Issues - ufc_3_210_100061
Figure 8-13. Permeable Paver
Most Appropriate Uses - ufc_3_210_100063
Corrective Actions - ufc_3_210_100064
Technical Consultation
Chapter 9: Lid Site Planning Process
Develop LID control strategies
Develop LID control strategies -Cont.
Design LID Site or Master Plan
Develop Operation and Maintenance Procedures
Chapter 10: Design Examples
Figure 10-2. Drainage Inlet
Figure 10-3 Drainage Areas of Proposed Practices
Figure 10-4. Office Complex Retrofit
New Housing Design
Curve Number Calculations For Existing Site Condition
Post Development Curve Number Calculations
Figure 10-6. Proposed Housing
LID Site Planning Strategies
Time Of Concentration For Existing And Proposed Conditions
Storage Volume Comparison
Distributed Detention And Retention Storage Requirements
Selection of Appropriate IMPs
Figure 10-9. Street Island Modifications
Figure 10-10. Street Alterations
Figure 10-11. Trash Rack
Figure 10-12. Tree Box Filter
Figure 10-13. Bioretention (Rain Garden)
Figure 10-14. Reforestation
Water Quality Calculations
Appendix B: Glossary: Acronyms and Abbreviations
Appendix C: Supporting Calculations for Section 10-2
Exhibit A. TR-55 Time of Concentration Calculation for Existing Condition
Exhibit C. TR-55 Detention Basin Storage Volume Calculation for Proposed Condition, Conventional Site Design
Exhibit D. TR-55 Detention Basin Storage Volume Calculation for Proposed Condition, LID Site Design
Storage Required to Maintain Pre-Development Peak Runoff Rate - ufc_3_210_100103
Storage Required to Maintain Pre-Development Peak Runoff Rate - ufc_3_210_100104
Storage Required to Maintain Pre-Development Runoff Volume
