Technical Guidance Document (TGD)


Technical Guidance Document (DAMP Exhibit 7.III) in its entirety (one document)

By section:

Table of Contents, Acronyms, Glossary

Section 1. Introduction

Section 2. Technical Guidance for Preparing Project WQMPs

Section 3. Site Design Principles and Techniques

Section 4. LID and Treatment Control BMP Design

Section 5. Hydromodification Control Design

Section 6. Source Control Measures

Section 7. Operation and Maintenance Planning

Appendices:

Appendices Table of Contents

Appendix I.     Summary of BMP Sizing Requirements for North Orange County

Appendix II.    Summary of BMP Sizing Requirements for South Orange County

Appendix III.   Hydrologic Calculations and Sizing Methods for LID and Treatment Control BMPs

Appendix IV.   Approved Methodology for Quantifying Hydrologic Conditions of Concern (North Orange County)

Appendix V.    Approved Methodology for Quantifying Hydrologic Conditions of Concern (South Orange County)

Appendix VI.   Approved Methods for Calculation Alternative Compliance Obligation

Appendix VII.  Infiltration Rate Evaluation Protocol and Factor of Safety Recommendations

Appendix VIII.  Groundwater Related Infiltration Feasibility Criteria

Appendix IX.   Technical Basis for Green Roof Design Criteria

Appendix X.    Harvest and Use Demand Calculations and Feasibility Screening

Appendix XI.   Criteria for Designing BMPs to Achieve Maximum Feasible Retention and Biotreatment

Appendix XII.  Biotreatment Selection, Design and Maintenance Criteria

Appendix XIII. Technical Basis for Incremental Threshold Benefits Criterion

Appendix XIV. BMP Fact Sheets

Individual BMP Fact Sheets

Appendix XV.  Worksheets

Individual Worksheets

Appendix XVI.  Watershed Exhibits

Individual Watershed Exhibits