TABLE of CONTENTS (Rev 9/1/15)

APPENDIX B Wake Forest MSSD – TABLE OF CONTENTS (Rev 9/1/15)

1 WATER & SEWER DESIGN 1.1 WAKE FOREST & CITY OF RALEIGH MERGER ...... 1-1

2 STORMWATER MANAGEMENT 2.1 INTRODUCTION ...... 2-1 2.1.1 TOWN ENGINEER 2.1.2 STORM DRAINAGE POLICY 2.1.3 ACKNOWLEDGEMENTS 2.1.4 DISCLAIMER 2.2 STORMWATER MANAGEMENT REVIEW ...... 2-2 2.2.1 EXEMPTIONS 2.2.2 WHEN A PERMIT IS REQUIRED 2.2.3 NEUSE RIVER BASIN STANDARDS 2.2.4 FALLS LAKE WATERSHED STANDARDS 2.2.5 STORMWATER MANAGEMENT PERMIT APPLICATION 2.2.6 CALCULATION REQUIREMENTS 2.27 PLAN REQUIREMENTS 2.3 PHASE II & WATERSHED PROTECTION REQUIREMENTS ...... 2-4 2.3.1 PHASE II REQUIREMENTS: LOW OR HIGH DENSITY OPTION 2.3.2 FALLS LAKE WATERSHED REQUIREMENTS 2.3.3 WATER SUPPLY WATERSHED REQUIREMENTS 2.4 STORM DRAINAGE DESIGN ...... 2-9 2.4.1 MINIMUM DESIGN STANDARDS 2.4.2 GENERAL 2.4.3 POTENTIAL FLOOD HAZARDS 2.4.4 DESIGN STORM FREQUENCY 2.4.5 DESIGN METHOD FOR COMPUTING RUNOFF 2.4.6 DRAINAGE DESIGN CONSTRAINTS

MANUAL OF SPECIFICATIONS, STANDARDS & DESIGN | Adopted – 07.16.13, revised 3.19.14 i

2.5 HYDROLOGIC ANALYSIS: DETERMINATION OF RUNOFF ...... 2-12 2.5.1 DETERMINATION OF RUNOFF 2.5.2 WATERSHEDS SMALLER THAN 50 ACRES: RATIONAL METHOD 2.5.3 WATERSHEDS FROM 50 TO 640 ACRES: SCS AND MALCOM’S METHOD 2.5.4 WATERSHEDS LARGER THAN 640 ACRES 2.5.5 DESIGN AIDS 2.6 OPEN CHANNEL DESIGN ...... 2-20 2.6.1 INTRODUCTION 2.6.2 MANNING EQUATION 2.6.3 OPEN CHANNEL DESIGN 2.6.4 CHANNEL PROTECTION 2.6.5 CHANNEL EROSION CONTROL 2.6.6 DESIGN AIDS 2.7 CULVERT DESIGN ...... 2-34 2.7.1 INTRODUCTION 2.7.2 CURB INLET DESIGN 2.7.3 PIPE CULVERT DESIGN - GENERAL 2.7.4 CULVERT EROSION CONTROL 2.7.5 DESIGN AIDS 2.8 BEST MANAGEMENT PRACTICES ...... 2-45 2.8.1 INTRODUCTION 2.8.2 NCDENR BMP MANUAL 2.8.3 DESIGN CONSIDERATIONS 2.8.4 STORMWATER DETAILS 2.9 INSPECTIONS, ACCEPTANCE & MAINTENANCE ...... 2-46 2.9.1 LIMITS OF PUBLIC OWNERSHIP AND MAINTENANCE RESPONSIBILITY 2.9.2 LIMITATION OF CONSEQUENTIAL DAMAGE TO PRIVATE FACILITIES 2.9.3 ITEMS NEEDED FOR ACCEPTANCE 2.9.4 SPECIAL REQUIREMENTS FOR HOME OWNERS’ AND OTHER ASSOCIATIONS 2.9.5 MAINTENANCE 2.9.6 WARRANTY 2.9.7 INSPECTION PROGRAM 2.9.8 FAILURE TO COMPLY

ii TOWN OF WAKE FOREST, NC

2.10 PIPE POLICY – MATERIAL / INSTALLATION ...... 2-53 2.10.1 PURPOSE AND DEFINITION 2.10.2 PIPE MATERIAL 2.10.3 PLACEMENT OF ROADSIDE DITCH PIPE 2.10.4 PLACEMENT OF OTHER PIPE 2.11 APPLICATION PROCEDURE ...... 2-54 2.12 STORMWATER APPENDIX ...... 2-57 2.12.A STORMWATER MANAGEMENT PERMIT APPLICATION 2.12.B STORMWATER MANAGEMENT CHECKLIST 2.12.C EXAMPLE STORMWATER OPERATION AND MAINTENANCE AGREEMENT 2.12.D AS-BUILT CERTIFICATION FORM 2.12.E ANNUAL BMP INSPECTION / CERTIFICATION FORM

3 STREET DESIGN 3.1 INTRODUCTION ...... 3-1 3.2 STREET DESIGN ...... 3-1 3.3 PAVEMENT DESIGN METHODS ...... 3-5 3.4 SUBGRADE PREPARATION ...... 3-18 3.5 STREET INSPECTIONS & TESTING ...... 3-19 3.6 WARRANTY & ACCEPTANCE ...... 3-22

4 EROSION & SEDIMENTATION CONTROLS DESIGN 4.1 INTRODUCTION ...... 4-1 4.2 LAND DISTURBANCE PERMIT REQUIRED ...... 4-1 4.3 GENERAL REQUIREMENTS ...... 4-2 4.4 FEES AND INSPECTIONS ...... 4-5 4.5 VIOLATION FEE LIST ...... 4-6 4.6 LAND DISTURBING (E&SC) PERMIT APPLICATION, CHECKLIST & FRO ...... 4-7 FORM EC100 LAND DISTURBING PERMIT PLAN SUBMITTAL CHECKLIST...... ----

5 LANDSCAPE DESIGN & INSTALLATION 5.1 INTRODUCTION ...... 5-1 5.2 OFFICIAL PLANTING LIST ...... 5-1 5.3 PLANTING DESIGN AND INSTALLATION ...... 5-2

MANUAL OF SPECIFICATIONS, STANDARDS & DESIGN | Adopted – 07.16.13, revised 3.19.14 iii

6 APPLICATION CHECKLISTS 6.1 INTRODUCTION ...... 6-1 6.2 DEVELOPMENT PERMIT ...... 6-1 6.3 TREE CLEARING PERMIT ...... 6-2 6.4 LAND DISTURBANCE PERMIT ...... 6-2 6.5 FLOODPLAIN DEVELOPMENT PERMIT ...... 6-4 6.6 STORMWATER MANAGEMENT PERMIT ...... 6-6 6.7 SITE PLAN APPLICATIONS ...... 6-12 6.8 ARCHITECTURAL DESIGN REVIEW ...... 6-16 6.9 SUBDIVISION APPLICATIONS ...... 6-17

7 INDEX & BIBLIOGRAPHY 7.1 BIBLIOGRAPHY ...... 7-1

8 BOARDWALK & FOOTBRIDGE DESIGN 8.1 INTRODUCTION ...... 8-1 8.2 TOWN OF WAKE FOREST TOWN’S ENGINEER ...... 8-1 8.3 RELATED DOCUMENTS/AGENCIES ...... 8-1 8.4 DEFINITIONS ...... 8-2 8.5 PURPOSE ...... 8-2 8.5.1 BOARDWALKS 8.5.2 FOOTBRIDGES 8.6 DESIGN - GENERAL ...... 8-2 8.6.1 BOARDWALK OR FOOTBRIDGE DESIGN ENGINEER 8.6.2 BOARDWALK DESIGN 8.6.3 FOOTBRIDGE DESIGN 8.7 MINIMUM DESIGN CRITERIA FOR BOARDWALKS AND FOOTBRIDGES ...... 8-4 8.7.1 GEOMETRIC DESIGN CRITERIA 8.7.2 STRUCTURAL DESIGN CRITERIA 8.7.3 OTHER DESIGN CONSIDERATIONS 8.7.4 BARRIERS/GUARDRAILS/HANDRAILS FOR BOARDWALKS & FOOTBRIDGES 8.7.5 FOOTBRIGE STYLES & TYPES 8.8 MATERIALS ...... 8-11 8.9 POSTING A LOAD RATING ...... 8-12

iv TOWN OF WAKE FOREST, NC

8.10 OVERPASSES ...... 8-13 8.11 UNDERPASSES ...... 8-13 8.12 REFERENCES ...... 8-13 8.13 APPENDIX OF TABLES ...... 8-15 STANDARD BOARDWALK & FOOTBRIDGE DETAILS Detail No. Title 8.01 Greenway – Asphalt Pavement Section 8.02 Greenway – Concrete Surfaced Trail Option 8.03 Greenway – Soft Surface Stone Trail 8.04 Greenway – Soft Surface Bark Mulch Trail 8.05 Standard Boardwalk Approach 8.06 Greenway Trail Drainage Crossing 8.07 Reinforced Concrete Sidewalk (Bridging Tree Roots) 8.08 Multi-use Path Detail – Street Tie-in 8.09 Tying Proposed Pavement to Existing Pavement 8.10 PermaTrakTM Boardwalk Section (2 details) 8.11 Timber Boardwalk / Footbridge Concept Option 8.12 Alternate Boardwalk / Footbridge Foundation System 8.13 Multi-use Path Detail - Bowstring Pratt Half Through Truss Option 8.14 Pedestrian / Bicycle Underpass 8.15 Low Profile Heavy Duty Hinged Bollard Detail 8.16 Bicycle Parking (2 details) 8.17 Bike Lane Symbol Marking 8.18 Project Identification Sign for Town of Wake Forest Funded Capital Projects

9 STANDARD SPECIFICATIONS & DETAILS TOWN OF WAKE FOREST PRE-APPROVED PRODUCTS LIST 00825 PRODUCT SUBSTITUTIONS 02200 EARTHWORK SPECIFICATIONS 02210 TRENCHING, BACKFILLING AND COMPACTION OF UTILITIES SPECIFICATIONS 02400 CONCRETE PAVEMENT, CURB & GUTTERS, DRIVES, SIDEWALKS SPECIFICATIONS 02500 BASE COURSE SPECIFICATIONS 02600 PAVING SPECIFICATIONS STANDARD STREET DETAILS Detail No. Title 9.01 Pavements Section Matrix 9.01A Typical Asymmetric X-Section W/ Sidewalk (On Cut Slope) 9.02 Std. Curb & Gutter & Valley Gutter Detail 9.03 Terminal End of Curb at Should Section 9.04 Cul-de-Sac Dimensions 9.05 Dead End Road Barricade

MANUAL OF SPECIFICATIONS, STANDARDS & DESIGN | Adopted – 07.16.13, revised 3.19.14 v

9.06 Full Depth Asphalt Repair Detail for Utility Cuts 9.07 Tie-In of Streets at DOT Shoulder Roads - Streets 9.08 Street Curb Cut for Driveways on Curb and Gutter Streets 9.08, p3 Flared Driveway Entrance to Valley Gutter 9.09 Installation of Driveway Pipe in Street Section 9.10 Standard Subdrain Behind Curb & Gutter 9.11 Typ. Sidewalk in Cut or Fill Sections 9.12 Sidewalk Detail X-ing Existing Driveways 9.13 Standard Curb Ramp Placement Details (shts 1 through 15) 9.14 Blank Page 9.15 R7-8 Handicap Sign Detail 9.16 Round About Standard Detail 9.17 Multi-use Path Detail 9.18 10’ Curb Depression 9.19 Island Entrance to Existing Curb and Gutter 9.20 Typ. Service Alley Detail 9.21 Parking Stall Layout 9.22 Std. Sign Installation Detail 9.23 Blank Page 9.24 Blank Page 9.25 Bus Shelter Details

02700 STORM DRAINAGE SPECIFICATIONS STORM DRAINAGE DETAILS Detail No. Title 9.50 Std. Curb and Gutter Inlet w/ Hood Detail 9.51 Standard 2’ x 3’ Catch Basin 9.52 Std. Flared End Sections Design and Detail 9.53 Storm Drain Pipe Installation 9.54 Std. Manhole Junction Box Variable Length 9.55 Std. Multiple 2’ x 3’ Catch Basin Detail 9.56 Std. 3’ x Variable Length Box with 2’ x 3’ Catch Basin 9.57 Drainage Structure Notes 9.58 Blank Page 9.59 Blank Page 9.60 Precast Concrete 4’ Diameter Manhole Junction Box 9.61 Precast Concrete 6’ to 4’ Dia. Manhole Junction Box 9.70 Standard Manhole Casting Storm Drainage Structures 9.71 Standard Catch Basin Assembly Frame & Grate 9.72 Standard Combination Frame, Hood & Grate (NCDOT 840.03) 9.73 Blank Page 9.74 Manhole Step Detail 9.75 Distance Between Two Holes (Openings) Formula 9.76 Concrete Washout Detail

vi TOWN OF WAKE FOREST, NC