| DRAINAGE CRITERIA MANUAL COUNTY OF EL PASO, COLORADO |
| DRAINAGE CRITERIA MANUAL VOLUME 1 OF EL PASO COUNTY |
| Section I. DRAINAGE POLICIES, CRITERIA AND FINANCE |
| Section II. HYDROLOGY |
| Section III. DESIGN METHODS |
| Section IV. APPENDIX |
| DRAINAGE CRITERIA MANUAL VOLUME 2 STORMWATER QUALITY POLICIES, PROCEDURES AND BEST MANAGEMENT PRACTICES (BMPs) |
| ABBREVIATIONS OF STRUCTURAL BMPS IN THE MANUAL |
| STANDARD SYMBOLS |
| DEFINITIONS |
| § 1.0. OVERVIEW/PURPOSE |
| Appendix 2.0. STORMWATER QUALITY MANAGEMENT |
| § 2.1. Environmental Impacts of Runoff |
| § 2.2. Stormwater Runoff Constituents and Sources |
| § 2.3. NPDES Permit Regulations |
| Phase I Stormwater Regulations |
| Phase II Stormwater Regulations |
| Non-Stormwater Discharges |
| § 2.4. Summary |
| Appendix 3.0. CONSTRUCTION STORMWATER MANAGEMENT |
| § 3.1. Introduction |
| § 3.2. Erosion and Stormwater Quality Control Plan |
| General Principles |
| Plan Elements |
| Best Management Practices (BMPs) |
| Additional Information Requirements/Modifications to Plan |
| Plan Implementation |
| City Inspections |
| Record Keeping |
| Guarantee |
| Relation to CDPS Stormwater Requirements |
| Consistency and Compliance with Other Plans and Regulations |
| § 3.3. Construction BMP Factsheets |
| Guidelines for Implementing Construction Best Management Practices |
| Check Dam |
| Erosion Control Blankets |
| Inlet Protection |
| Mulching |
| Sediment Basin |
| Silt Fence |
| Slope Drain |
| Straw Bale Barriers |
| Street Wash Water Associated with Construction Activities |
| Surface Roughening |
| Surface Roughening Notes |
| Temporary Seeding |
| Temporary Swale |
| Vehicle Tracking |
| § 3.4. Construction Site Inspections |
| Types of Inspections |
| Frequency and Types of Inspections of Construction Sites |
| § 3.5. Construction Enforcement Strategy |
| Goal of Strategy |
| Policies |
| Definitions |
| Enforcement Procedures |
| Appendix 4.0. NEW DEVELOPMENT STORMWATER MANAGEMENT |
| § 4.1. New Development Planning |
| Overview |
| Four-Step Process |
| Other BMPs |
| Employing Runoff Reduction Techniques |
| Providing Water Quality Capture Volume (WQCV) |
| Structural BMP Effectiveness |
| § 4.2. New Development BMP Factsheets |
| Grass Buffer (GB) |
| Grass Swale (GS) - Sedimentation Facility |
| Modular Block Porous Pavement (MBP) |
| Porous Pavement Detention (PPD) |
| Porous Landscape Detention (PLD) - Sedimentation Facility |
| Extended Detention Basin (EDB) - Sedimentation Facility |
| Sand Filter Extended Detention Basin (SFB) |
| Constructed Wetlands Basin (CWB)—Sedimentation Facility |
| Retention Pond (RP)—Sedimentation Facility |
| Constructed Wetlands Channel (CWC)—Sedimentation Facility |
| Covering of Storage/Handling Areas |
| Spill Containment And Control |
| § 4.3. Typical Structural Details |
| § 4.4. Procedures for Assessment of Structural Controls for Retrofitting Water Quality Features. |
| Appendix A. NEW DEVELOPMENT DESIGN FORMS |
| Appendix B. MATERIAL SPECIFICATIONS |
| Appendix C. INSPECTION CHECKLIST - GRADING EROSION, AND STORMWATER QUALITY CONTROLS |
| VOLUME 1 UPDATE |
| Chapter 6. HYDROLOGY |
| EL PASO COUNTY STORMWATER DRAINAGE FACILITIES MAINTENANCE POLICY |
| I. - GOAL |
| II. - PURPOSE |
| III. - GENERAL PROPERTY OWNER RESPONSIBILITIES |
| IV. - ROADS, RIGHTS-OF-WAY, AND DRAINGAE EASEMENTS |
| V. - DETENTION PONDS |