COMPUTER APPLICATIONS HYDRAULIC ENGINEERING

Size: px
Start display at page:

Download "COMPUTER APPLICATIONS HYDRAULIC ENGINEERING"

Transcription

1 COMPUTER APPLICATIONS IN HYDRAULIC ENGINEERING Connecting Theory to Practice Fifth Edition HAESTAD PRESS

2 Table of Contents Revision History Foreword CHAPTER 1 BASIC HYDRAULIC PRINCIPLES General Flow Characteristics 1 Flow Conveyance.; 1 Area, Wetted Perimeter, and Hydraulic Radius 1 Velocity 2 Steady Flow 3 Laminar Flow, Turbulent Flow, and Reynolds Number Energy < 5 The Energy Principle 5 The Energy Equation 6 Hydraulic Grade 6 Energy Grade 7 Energy Losses and Gains Orifices and Weirs 8 Orifices 8 Weirs Friction Losses 13 Manning's Equation 14 Chezy's (Kutter's) Equation 14 Hazen-Williams Equation 15 Darcy-Weisbach (Colebrook-White) Equation 15 Typical Roughness Factors Pressure Flow Open-Channel Flow 18 Uniform Flow 18 Specific Energy and Critical Flow Computer Applications FlowMaster Tutorial Example Problems 27 CHAPTER 2 BASIC HYDROLOGY Rainfall 35 Basic Rainfall Characteristics 35 Return Period and Frequency 35 Types of Rainfall Data.36 ix xi Computer Applications in Hydraulic Engineering

3 2.2 Rainfall Abstractions and Runoff Volume 45 Watershed Area 45 Rainfall Abstractions 45 Determining Runoff Volume 46 Horton Infiltration Equation 48 Runoff Coefficient 49 NRCS (SCS) Curve Number Method Computing Peak Runoff Flow Rate 56 Time of Concentration 56 The Rational Method 60 NRCS (SCS) Peak Flow Estimation Computing Hydrographs 67 Creating Runoff (Effective Rainfall) Hyetographs 69 Unit Hydrographs 72 Discrete Convolution Problems 82 CHAPTER 3 INLETS, GRAVITY PIPING SYSTEMS, AND STORM SEWER DESIGN Inlet Design Overview Gutter Sections on Grade Inlets on Grade 92 Grate Inlets on Grade 92 Curb Inlets on Grade 93 Combination Inlets on Grade Inlets in Sag Inlet Design Overview 98 Inlet and Gutter Problems Using FlowMaster 98' Inlet and Gutter Network Problems Using StormCAD Gradually Varied Flow 99 Flow Classification 100 Energy Balance Mixed Flow Profiles 104 Sealing Conditions 104 Rapidly Varied Flow Storm Sewer Applications 105 Hydrology Model StormCAD 106 How Can You Use StormCAD? 107 Analysis and Design 107 Profiles Tutorial Examples 108 Tutorial 1 Design of a Network with Auto Design 108 Haestad Methods, Inc.

4 Tutorial 2 Alternatives Analysis with Scenario Manager..113 Tutorial 3 Cost Estimating Problems 116 CHAPTER 4 CULVERT HYDRAULICS Culvert Systems 135 Culvert Hydraulics Outlet Control Hydraulics 136 Friction Losses 138 Entrance Minor Loss 138 Exit Minor Loss 140 Gradually Varied Flow Analysis Inlet Control Hydraulics 140 Unsubmerged Flow 142 Submerged Flow CulvertMaster 144 How Can You Use CulvertMaster? Tutorial Example Problems 147 CHAPTER 5 DETENTION POND DESIGN Overview of Stormwater Detention Basic Design Considerations 154 Pre-Development versus Post-Development Criteria and Recurrence Frequency. 154 Types and Configurations of Stormwater Detention Facilities Detention Pond Modeling Concepts Components of Detention Facilities 157 Dam Embankments 158 Freeboard 158 Pond Bottoms and Side Slopes 158 Outlet Structures 158 Overflow Spillways Routing Data: Storage and Hydraulic Relationships 159 Stage versus Storage Volume 159 Stage versus Discharge 165 Composite Stage versus Discharge Relationships Storage Indication Method Stormwater Detention Analysis Procedure PondPack 180 What Is PondPack? 180 How Can You Use PondPack for Windows? Tutorial Example Problems 186 Computer Applications in Hydraulic Engineering iii

5 CHAPTER 6 PRESSURE PIPING SYSTEMS AND WATER QUALITY ANALYSIS Pressure Systems 195 Water Demands Energy Losses 197 Friction Losses : 197 Minor Losses Energy Gains Pumps 200 Variable-Speed Pumps 201 Constant Horsepower Pumps Control Valves 202 Check Valves (CVs) 202 Flow Control Valves (FCVs) 202 Pressure Reducing Valves (PRVs) 202 Pressure Sustaining Valves (PSVs) 202 Pressure Breaker Valves (PBVs) 203 Throttle Control Valves (TCVs) Pipe Networks 203 Conservation of Mass Flows and Demands 203 Conservation of Energy Network Analysis 205 Steady-State Network Hydraulics 205 Extended-Period Simulation Water Quality Analysis 205 Age 206 Trace 206 Constituents 207 Initial Conditions 207 Numerical Methods 208 Discrete Volume Method 208 Time-Driven Method WaterCAD 209 What Does WaterCAD Do? 209 How Can You Use WaterCAD? Tutorial Example 211 Tutorial 1 - Three Pumps in Parallel 211 Tutorial 2 - Water Quality 217 Tutorial 3 - Pumping Costs 225 Tutorial 4 - Capital Cost Estimating Problems 228 iv Haestad Methods, Inc.

6 CHAPTER 7 SANITARY SEWER DESIGN Sanitary Sewer Systems 247 Common Sanitary Sewer Elements Loading 248 Common Load Types 249 Sanitary Unit Loading 251 Extreme Flow Factors 253 Common Variable Peaking Factors (PF) 253 Wet-Weather Loading Extended Period Simulations 256 Overview 256 Routing Overview 256 Hydrologic and Hydraulic Time Steps SewerCAD 258 What Does SewerCAD Do? 258 How Can You Use SewerCAD? Tutorial Examples 260 Tutorial 1 - Pump Size for Peak Flows 260 Tutorial 2-24-Hour Simulation of Dry Weather Flow 266 Tutorial 3 - Constructing a Profile 269 Tutorial 4 - Capital Cost Estimating Problems 273 APPENDIX A HAESTAD METHODS SOFTWARE 289 A.1 Software Packages 289 A.2 General Tips and Common Tools 290 Online Help 290 Graphical Editor 290 Table Manager and Table Customization 292 FlexUnits 293 APPENDIX B SCENARIO MANAGEMENT 297 B.I Overview 297 B.2 About This Appendix 298 B.3 Before Haestad Methods: Distributed Scenarios 298 B.4 With Haestad Methods: Self-Contained Scenarios 299 B.5 The Scenario Cycle 299 Scenario Anatomy: Attributes and Alternatives 299 A Familiar Parallel 300 B.6 Scenario Behavior: Inheritance 301 Overriding Inheritance 302 Dynamic Inheritance 302 Computer Applications in Hydraulic Engineering

7 When Are Values Local, and When Are They Inherited? 302 Minimizing Effort through Attribute Inheritance.' 303 Minimizing Effort through Scenario Inheritance 304 B.7 A Water Distribution Example 305 Building the Model (Average Day Conditions) 305 Analyzing Different Demands (Maximum Day Conditions) 306 Another Set of Demands (Peak Hour Conditions) 306 Correcting an Error 307 Analyzing Improvement Suggestions 307 Finalizing the Project 308 APPENDIX C COST MANAGEMENT 311 C.I Overview 311 Element Cost Data versus Cost Manager 312 Navigating Within Cost Manager 312 Level of Detail 312 Construction versus Overall Project Cost 312 Indirect Costs by Element or by Project 313 Cost Functions versus Fixed Unit Cost 313 Scenarios versus Cost Alternatives 313 Multiple Scenarios 313 C.2 Assigning Costs to Model Elements 313 Pipe Costs 314 Node Costs 316 Pump Station Costs 318 Non-Construction Costs 319 Entering Data for Multiple Elements 322 Global Edit ; 324 C.3 Unit Cost Functions 325 Form of Cost Functions 325 Formula Cost Functions 329 Tabular Cost Functions 330 Complex Pipe Elements 330 C.4 Building Cost Scenarios 331 Associating Costs with Scenarios 332 Application 332 Using Cost Alternatives to Segregate Multiple Projects in a Plan 333 C.5 Viewing Cost Results 333 Active Scenarios 333 UseofCostFlexTables 333 Individual Element Costs 334 Node and Pipe Cost Tables 335 Cost Scenario Tables 335 vi Haestad Methods, Inc.

8 APPENDIX D GRAVITY FLOW DIVERSIONS 341 D.I What Are Diversions? 341 What Happens to the Flow at a Diversion Node? 341 Why Do Diversions Only Exist in Gravity Systems? 342 Is a Surcharged Gravity Pipe Considered a Pressure Pipe? 342 How Can a User Model a Node as a Diversion? 342 What Happens to the Diverted Flow? 345 Are There Any Rules for the Diversion Target? 347 What Does a Diversion Look Like in the Drawing? 349 What Is the Diversion Network View? 350 What Happens to Flow that Is Not Diverted? 351 What Is the Difference Between Local and Global Diversions in the Model? 351 How Does a Diversion Node Split the Flow between Flow Being Piped Downstream and Flow Being Diverted? 352 D.2 Rating Curves 352 How Many Data Points Do I Need to Describe a Rating Curve? 353 How Can the Values for the Rating Curve Be Determined? 354 What If Flow Measurements Cannot Be Obtained? 354 D.3 Special Cases 355 What Can Be Done for Overflows Caused By a Hydraulic Restriction Downstream? 355 If a Hydraulic Restriction Causes an Overflow Upstream, Should the Diversion Node Be at the Location of the Restriction or the Overflow? 356 How Can Parallel Relief Sewers Be Modeled? 356 How Can Diversions Be Used to Model Off-Line Storage? 357 How Should the Models Be Used to Handle Basement Flooding? 357 In Some Cases, the Tailwater Depth in the Receiving Stream Can Affect the Rating Curve. Can This Be Modeled? 357 Can I Divert Water Uphill? 358 Where Can I Enter and View Data on Diversions in Scenario Manager? 358 How Can I Divert Flows Out of a Wet Well in SewerCAD? 358 D.4 Model Loading 358 Which Program, StormCAD or SewerCAD, Should I Use to Model My Diversions? 358 SewerCAD Has the Ability to Calculate Extreme Flow Factors. How Do Diversions Affect This? 358 BIBLIOGRAPHY 359 INDEX 365 Computer Applications in Hydraulic Engineering vii

BMP Design Aids. w w w. t r a n s p o r t a t i o n. o h i o. g o v. Equations / Programs

BMP Design Aids. w w w. t r a n s p o r t a t i o n. o h i o. g o v. Equations / Programs BMP Design Aids 1 Equations / Programs Outlet Discharge Equations Hydrograph and Pond Routing Programs USGS StreamStats 2 Ohio Department of Transportation 1 Training Intent Introduction and overview of

More information

Index. Page numbers followed by f indicate figures.

Index. Page numbers followed by f indicate figures. Index Aerodynamic method, 103, 110 111 Algae, 131, 173, 175 Alternate depth, 88 Alternating block method, 132, 140 141 Attenuation, 106, 107f, 118, 120 Page numbers followed by f indicate figures. Baseflow

More information

HERPIC County Storm Drainage Manual

HERPIC County Storm Drainage Manual HERPIC County Storm Drainage Manual C h r is t o p h e r B. B u r k e Research Assistant Highway Extension and Research Project for Indiana Counties Purdue University The HERPIC (Highway Extension and

More information

EPANET. Ivan Solinas

EPANET. Ivan Solinas EPANET Ivan Solinas agronomi@gmail.com The Irrigation Questions How to irrigate How much to irrigate When to Irrigate Pressurized pipe network What is EPANET EPANET is a computer program that performs

More information

HY-12 User Manual. Aquaveo. Contents

HY-12 User Manual. Aquaveo. Contents Y-12 User Manual Aquaveo Contents Overview...2 Watershed Parameters...3 Channel Parameters...3 Storm Drain Parameters...3 Design of new systems...4 Analysis of existing systems...4 Steady flow...4 ydrographic

More information

STATE UNIVERSITY OF NEW YORK COLLEGE OF TECHNOLOGY CANTON, NEW YORK COURSE OUTLINE CONS 322 HYDRAULICS

STATE UNIVERSITY OF NEW YORK COLLEGE OF TECHNOLOGY CANTON, NEW YORK COURSE OUTLINE CONS 322 HYDRAULICS STATE UNIVERSITY OF NEW YORK COLLEGE OF TECHNOLOGY CANTON, NEW YORK COURSE OUTLINE CONS 322 HYDRAULICS Prepared By: Joseph Reilly CANINO SCHOOL OF ENGINEERING TECHNOLOGY CIVIL AND CONSTRUCTION TECHNOLOGY

More information

Haestad Solutions. Bentley Systems Incorporated Haestad Solution Center Watertown, CT Toll-free: Fax:

Haestad Solutions. Bentley Systems Incorporated Haestad Solution Center Watertown, CT Toll-free: Fax: 1 Haestad Solutions Bentley Systems Incorporated Haestad Solution Center Watertown, CT 06795 Toll-free: 1-800-727-6555 Fax: 203-597-1488 www.bentley.com/www.haestad.com Who was Haestad Methods? World Leader

More information

RETENTION BASIN EXAMPLE

RETENTION BASIN EXAMPLE -7 Given: Total Tributary Area = 7.5 ac o Tributary Area within Existing R/W = 5.8 ac o Tributary Area, Impervious, Outside of R/W = 0.0 ac o Tributary Area, Pervious, Outside of R/W = 1.7 ac o Tributary

More information

CITY UTILITIES DESIGN STANDARDS MANUAL

CITY UTILITIES DESIGN STANDARDS MANUAL CITY UTILITIES DESIGN STANDARDS MANUAL () September 2017 Page Chapter 1 Acronyms and Definitions 1.01 Purpose 1 1.02 Acronyms 1 1.03 Definitions 3 Chapter 2 Introduction 2.01 Purpose 1 2.02 Applicability

More information

THE STUDY ON INTEGRATED URBAN DRAINAGE IMPROVEMENT FOR MELAKA AND SUNGAI PETANI IN MALAYSIA FINAL REPORT

THE STUDY ON INTEGRATED URBAN DRAINAGE IMPROVEMENT FOR MELAKA AND SUNGAI PETANI IN MALAYSIA FINAL REPORT THE GOVERNMENT OF MALAYSIA PRIME MINISTER S DEPARTMENT ECONOMIC PLANNING UNIT THE STUDY ON INTEGRATED URBAN DRAINAGE IMPROVEMENT FOR MELAKA AND SUNGAI PETANI IN MALAYSIA FINAL REPORT VOL. 5: TECHNICAL

More information

Summary of Detention Pond Calculation Canyon Estates American Canyon, California

Summary of Detention Pond Calculation Canyon Estates American Canyon, California July 15, 2015 Bellecci & Associates, Inc Summary of Detention Pond Calculation Canyon Estates American Canyon, California 1. Methodology: Method: Unit Hydrograph Software: Bentley Pond Pack Version 8i

More information

APPENDIX G HYDRAULIC GRADE LINE

APPENDIX G HYDRAULIC GRADE LINE Storm Drainage 13-G-1 APPENDIX G HYDRAULIC GRADE LINE 1.0 Introduction The hydraulic grade line is used to aid the designer in determining the acceptability of a proposed or evaluation of an existing storm

More information

Learn how to design inlet grates, detention basins, channels, and riprap using the FHWA Hydraulic Toolbox and WMS

Learn how to design inlet grates, detention basins, channels, and riprap using the FHWA Hydraulic Toolbox and WMS v. 11.0 WMS 11.0 Tutorial Learn how to design inlet grates, detention basins, channels, and riprap using the FHWA Hydraulic Toolbox and WMS Objectives Learn how to use several Hydraulic Toolbox calculators

More information

FORT COLLINS STORMWATER CRITERIA MANUAL Hydrology Standards (Ch. 5) 1.0 Overview

FORT COLLINS STORMWATER CRITERIA MANUAL Hydrology Standards (Ch. 5) 1.0 Overview Chapter 5: Hydrology Standards Contents 1.0 Overview... 1 1.1 Storm Runoff Determination... 1 1.2 Design Storm Frequencies... 1 1.3 Water Quality Storm Provisions... 2 1.4 Design Storm Return Periods...

More information

Dynamic Analysis - SWMM

Dynamic Analysis - SWMM Practice Workbook This workbook is designed for use in Live instructor-led training and for OnDemand self-study. OnDemand videos for this course are available through CONNECT Advisor and on the Bentley

More information

Facilities Development Manual

Facilities Development Manual State of Wisconsin Department of Transportation Facilities Development Manual ORIGINATOR Director, Bureau of Highway Development PROCEDURE 13-25-35 CHAPTER 13 Drainage SECTION 25 Storm Sewer Design SUBJECT

More information

TABLE OF CONTENTS PART III - MINIMUM DESIGN STANDARDS Section 105 DRAINAGE SYSTEM DESIGN SPECIFICATIONS AND SCOPE 105.1

TABLE OF CONTENTS PART III - MINIMUM DESIGN STANDARDS Section 105 DRAINAGE SYSTEM DESIGN SPECIFICATIONS AND SCOPE 105.1 TABLE OF CONTENTS PART III - MINIMUM DESIGN STANDARDS Section 105 DRAINAGE SYSTEM DESIGN SECTION TITLE PAGE 105.1. SPECIFICATIONS AND SCOPE 105.1 105.2. METHODS OF ANALYSIS 105.1 105.2.1. Rational Method

More information

Learning objectives. Upon successful completion of this lecture, the participants will be able to describe:

Learning objectives. Upon successful completion of this lecture, the participants will be able to describe: Solomon Seyoum Learning objectives Upon successful completion of this lecture, the participants will be able to describe: The different approaches for estimating peak runoff for urban drainage network

More information

Outlet Structure Modeling

Outlet Structure Modeling Watershed Modeling using HEC-RAS Outlet Structure Modeling Jeff Wickenkamp, P.E., CFM, D.WRE Patrick Lach, P.E. Hey and Associates, Inc. Water Resources, Wetlands and Ecology Outline of Presentation Why

More information

Contents. Drainage Analysis: Hunters Trace, Westpointe, and Hunters Creek

Contents. Drainage Analysis: Hunters Trace, Westpointe, and Hunters Creek Drainage Analysis: Hunters Trace, Westpointe, and Hunters Creek Contents SITE LOCATION / DESCRIPTION... 3 WESTPOINTE STORMWATER MANAGEMENT PLAN... 3 THE ENCLAVE AT WESTPOINTE DETENTION POND... 3 Table

More information

Software Applications for Runoff Hydrological Assessment

Software Applications for Runoff Hydrological Assessment Bulletin UASVM Horticulture, 67(2)/2010 Print ISSN 1843-5254; Electronic ISSN 1843-5394 Software Applications for Runoff Hydrological Assessment Severin CAZANESCU 1), Sorin CIMPEANU 1), Oana GUI 2), Dana

More information

Project Drainage Report

Project Drainage Report Design Manual Chapter 2 - Stormwater 2A - General Information 2A-4 Project Drainage Report A. Purpose The purpose of the project drainage report is to identify and propose specific solutions to stormwater

More information

Storm Sewers, Page 2

Storm Sewers, Page 2 Storm Sewers storm sewer systems are dendritic systems used to collect and direct stormwater runoff storm sewer systems are integral components of any urban infrastructure curbs, gutters and storm inlets

More information

Hydrologic Study Report for Single Lot Detention Basin Analysis

Hydrologic Study Report for Single Lot Detention Basin Analysis Hydrologic Study Report for Single Lot Detention Basin Analysis Prepared for: City of Vista, California August 18, 2006 Tory R. Walker, R.C.E. 45005 President W.O. 116-01 01/23/2007 Table of Contents Page

More information

LAKE COUNTY HYDROLOGY DESIGN STANDARDS

LAKE COUNTY HYDROLOGY DESIGN STANDARDS LAKE COUNTY HYDROLOGY DESIGN STANDARDS Lake County Department of Public Works Water Resources Division 255 N. Forbes Street Lakeport, CA 95453 (707)263-2341 Adopted June 22, 1999 These Standards provide

More information

This chapter describes the network element data used to define a stormwater or sanitary (wastewater) sewer model.

This chapter describes the network element data used to define a stormwater or sanitary (wastewater) sewer model. Network Element Data 7 This chapter describes the network element data used to define a stormwater or sanitary (wastewater) sewer model. Channel, Pipe & Culvert Links Channels, pipes, and culverts are

More information

Detention Pond Design Considering Varying Design Storms. Receiving Water Effects of Water Pollutant Discharges

Detention Pond Design Considering Varying Design Storms. Receiving Water Effects of Water Pollutant Discharges Detention Pond Design Considering Varying Design Storms Land Development Results in Increased Peak Flow Rates and Runoff Volumes Developed area Robert Pitt Department of Civil, Construction and Environmental

More information

CE Hydraulics. Andrew Kennedy 168 Fitzpatrick

CE Hydraulics. Andrew Kennedy 168 Fitzpatrick CE 40450 Hydraulics Andrew Kennedy 168 Fitzpatrick Andrew.kennedy@nd.edu Final Exam, 8AM May 7, Will cover entire course 155 Fitzpatrick Around half on material since last midterm Like 1.5 midterms in

More information

Bentley StormWater Solution November Slavco Velickov, PhD Water Industry Director EMEA

Bentley StormWater Solution November Slavco Velickov, PhD Water Industry Director EMEA Bentley StormWater Solution November 2009 Slavco Velickov, PhD Water Industry Director EMEA 2 WWW.BENTLEY.COM Agenda 1.Bentley StormWater Solution 2.Products Description 3.Application Examples 4.Demo 5.Contact

More information

Drainage Analysis. Appendix E

Drainage Analysis. Appendix E Drainage Analysis Appendix E The existing and proposed storm drainage systems have been modeled with Bentley CivilStorm V8 computer modeling software. The peak stormwater discharge was determined for

More information

Chapter 9 STORMWATER DESIGN. Table 9-1 Hydrology Design Methods

Chapter 9 STORMWATER DESIGN. Table 9-1 Hydrology Design Methods www.knoxvilletn.gov/engineering/ 9.1 Hydrology Methods Chapter 9 STORMWATER DESIGN Table 9-1 shows the various hydrologic computation methods that can be used to compute peak flows in the City of Knoxville.

More information

Runoff Calculations. Time of Concentration (T c or t c ) from one location to another within a watershed. Travel

Runoff Calculations. Time of Concentration (T c or t c ) from one location to another within a watershed. Travel Runoff Calculations Bob Pitt University of Alabama and Shirley Clark Penn State Harrisburg Time of Concentration and Travel Time (based on Chapter 3 of TR-55) Time of Concentration (T c ): time required

More information

WMS 9.1 Tutorial Storm Drain Modeling Storm Drain: Hydrographic Design Learn how to run sub-basin hydrographs through a storm drain network

WMS 9.1 Tutorial Storm Drain Modeling Storm Drain: Hydrographic Design Learn how to run sub-basin hydrographs through a storm drain network v. 9.1 WMS 9.1 Tutorial Storm Drain Modeling Storm Drain: Hydrographic Design Learn how to run sub-basin hydrographs through a storm drain network Objectives Build a rational method model and compute sub-basin

More information

WMS 8.4 Tutorial Storm Drain Modeling Storm Drain: Hydrographic Design Learn how to run sub-basin hydrographs through a storm drain network

WMS 8.4 Tutorial Storm Drain Modeling Storm Drain: Hydrographic Design Learn how to run sub-basin hydrographs through a storm drain network v. 8.4 WMS 8.4 Tutorial Storm Drain Modeling Storm Drain: Hydrographic Design Learn how to run sub-basin hydrographs through a storm drain network Objectives Build a rational method model and compute sub-basin

More information

CVEN 339 Summer 2009 Final Exam. 120 minutes allowed. 36 Students. No curve applied to grades. Median 70.6 Mean 68.7 Std. Dev High 88 Low 24.

CVEN 339 Summer 2009 Final Exam. 120 minutes allowed. 36 Students. No curve applied to grades. Median 70.6 Mean 68.7 Std. Dev High 88 Low 24. CVEN 339 Final Exam 120 minutes allowed 36 Students No curve applied to grades Median 70.6 Mean 68.7 Std. Dev. 13.7 High 88 Low 24.5 Name: CVEN 339 Water Resources Engineering Summer Semester 2009 Dr.

More information

Effluent Conveyance. Paul Trotta, P.E., Ph.D. Justin Ramsey, P.E. Chad Cooper

Effluent Conveyance. Paul Trotta, P.E., Ph.D. Justin Ramsey, P.E. Chad Cooper Effluent Conveyance Paul Trotta, P.E., Ph.D. Justin Ramsey, P.E. Chad Cooper University Curriculum Development for Decentralized Wastewater Management 1 NDWRCDP Disclaimer This work was supported by the

More information

ADVANCED WATER DISTRIBUTION MODELING AND MANAGEMENT

ADVANCED WATER DISTRIBUTION MODELING AND MANAGEMENT H A E S T A D M E T H O D S ADVANCED WATER DISTRIBUTION MODELING AND MANAGEMENT F i r s t E d i t i o n Table of Contents Preface Continuing Education Units About the Software xv xix xxi Chapter 1 Introduction

More information

River Processes River action (fluvial)

River Processes River action (fluvial) River action (fluvial) is probably the single most important geomorphic agent and their influence in geomorphology can hardly be overestimated. 1 To understand the complexity associated with river flow

More information

Report. Inflow Design Flood Control System Plan Belle River Power Plant East China, Michigan. DTE Energy Company One Energy Plaza, Detroit, MI

Report. Inflow Design Flood Control System Plan Belle River Power Plant East China, Michigan. DTE Energy Company One Energy Plaza, Detroit, MI Report Inflow Design Flood Control System Plan Belle River Power Plant East China, Michigan DTE Energy Company One Energy Plaza, Detroit, MI October 14, 2016 NTH Project No. 62-160047-04 NTH Consultants,

More information

STORM DRAINS AND IRRIGATION

STORM DRAINS AND IRRIGATION TABLE OF CONTENTS PART III - MINIMUM DESIGN STANDARDS Section 105 STORM DRAINS AND IRRIGATION 105.1. STORM DRAINS... 105.1 105.2. METHODS OF ANALYSIS... 105.1 105.2.1. Rational Method... 105.1 105.2.2.

More information

A Stormwater Management Plan and Sediment Control Plan are required for all proposed developments within the City of Richmond.

A Stormwater Management Plan and Sediment Control Plan are required for all proposed developments within the City of Richmond. Engineering Page 3-1 3.0 STORM DRAINAGE 3.1 GENERAL Good drainage is vital to flat urban areas such as Lulu Island. It is essential that every storm sewer must be designed accurately minimizing conflicts

More information

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN 40 C.F.R. Part PLANT MCINTOSH ASH POND 1 GEORGIA POWER COMPANY

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN 40 C.F.R. Part PLANT MCINTOSH ASH POND 1 GEORGIA POWER COMPANY INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN 40 C.F.R. Part 257.82 PLANT MCINTOSH ASH POND 1 GEORGIA POWER COMPANY EPA s Disposal of Coal Combustion Residuals from Electric Utilities Final Rule (40 C.F.R. Part

More information

HYDROLOGY CHECKLIST FOR LAND DISTURBANCE PERMITS

HYDROLOGY CHECKLIST FOR LAND DISTURBANCE PERMITS HYDROLOGY CHECKLIST FOR LAND DISTURBANCE PERMITS Project Name: Project Number: Reviewed By: Date: Telephone: Email: Address all items marked with an X Minimum Submittal Requirements 1. Conceptual Review

More information

HORRY COUNTY. Stormwater Management Design Manual

HORRY COUNTY. Stormwater Management Design Manual HORRY COUNTY Stormwater Management Design Manual SEPTEMBER 2000 HORRY COUNTY STORMWATER MANAGEMENT DESIGN MANUAL Table of Contents Chapter 1...Introduction Chapter 2... Hydrology Chapter 3... Storm Drainage

More information

HYDROLOGIC-HYDRAULIC STUDY ISABELLA OCEAN RESIDENCES ISLA VERDE, CAROLINA, PR

HYDROLOGIC-HYDRAULIC STUDY ISABELLA OCEAN RESIDENCES ISLA VERDE, CAROLINA, PR HYDROLOGIC-HYDRAULIC STUDY ISABELLA OCEAN RESIDENCES ISLA VERDE, CAROLINA, PR 1 INTRODUCTION 1.1 Project Description and Location Isabella Ocean Residences is a residential development to be constructed

More information

Sump Pumps Office procedures for the Drainage & Grading section

Sump Pumps Office procedures for the Drainage & Grading section County of Los Angeles Department of Public Works Building and Safety Division Grading and Drainage Section Sump Pumps Office procedures for the Drainage & Grading section Introduction This manual provides

More information

CITY UTILITIES DESIGN STANDARDS MANUAL

CITY UTILITIES DESIGN STANDARDS MANUAL CITY UTILITIES DESIGN STANDARDS MANUAL Book 2 (SW) SW7 September 2017 SW7.01 Purpose The purpose of this Chapter is to establish a basis for inlet design utilizing City of Fort Wayne standard inlets and

More information

Learning objectives. Upon successful completion of this lecture, the participants will be able to:

Learning objectives. Upon successful completion of this lecture, the participants will be able to: Solomon Seyoum Learning objectives Upon successful completion of this lecture, the participants will be able to: Describe and perform the required step for designing sewer system networks Outline Design

More information

A&M WATERSHED MODEL USERS MANUAL WATER RESOURCES ENGINEERING

A&M WATERSHED MODEL USERS MANUAL WATER RESOURCES ENGINEERING TWRI Special Report 90-1 A&M WATERSHED MODEL USERS MANUAL by: Wesley P. James Phillip W. Winsor, John F. Bell Melvin G. Spinks, Alfred J. Garcia Dan Pridal, John Warinner Kelly Kaatz, Veronica Morgan Mike

More information

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN PLANT GREENE COUNTY ASH POND ALABMA POWER COMPANY

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN PLANT GREENE COUNTY ASH POND ALABMA POWER COMPANY INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN PLANT GREENE COUNTY ASH POND ALABMA POWER COMPANY Section 257.82 of EPA s regulations requires the owner or operator of an existing or new CCR surface impoundment

More information

Autodesk Storm & Sanitary Analysis 2015

Autodesk Storm & Sanitary Analysis 2015 Autodesk Storm and Sanitary Analysis 2015 Autodesk Storm & Sanitary Analysis 2015 Technical Capabilities and Functionalities Autodesk Storm and Sanitary Analysis 2015 Contents Autodesk SSA Technical Capabilities

More information

DIVISION 5 STORM DRAINAGE CRITERIA

DIVISION 5 STORM DRAINAGE CRITERIA DIVISION 5 STORM DRAINAGE CRITERIA Section 5.01 GENERAL The following storm drainage design criteria shall apply to all storm drainage designs in the City. Additional design criteria are specified in the

More information

Example 1: Pond Design in a residential development (Water Quantity calculations for a Wet Pond and Wet Extended Detention Pond)

Example 1: Pond Design in a residential development (Water Quantity calculations for a Wet Pond and Wet Extended Detention Pond) Chapter 10 Design Examples Example 1: Pond Design in a residential development (Water Quantity calculations for a Wet Pond and Wet Extended Detention Pond) Example 2: Filter Design in a commercial development

More information

SWFWMD RAI No. 1 Comments 8a & 8b Response Appendix G Proposed Drainage Design Criteria

SWFWMD RAI No. 1 Comments 8a & 8b Response Appendix G Proposed Drainage Design Criteria SWFWMD RAI No. 1 Comments 8a & 8b Response Appendix G Proposed Drainage Design Criteria I-75 from North of Fruitville Road to North of University Parkway FPID No: 201032-4-32-01 & 201277-2-32-01 Manatee

More information

PRELIMINARY DRAINAGE STUDY REPORT ARBOR VILLAS

PRELIMINARY DRAINAGE STUDY REPORT ARBOR VILLAS PRELIMINARY DRAINAGE STUDY REPORT FOR CARSON CITY, NEVADA Prepared for: Capstone Communities 9441 Double Diamond Pkwy #14 Reno, Nevada 89521 Prepared by: Manhard Consulting Ltd. 985 Double R Boulevard

More information

Shawn Herring Civil Applications ProSoft, Inc

Shawn Herring Civil Applications ProSoft, Inc SSA for Highway Design Using Autodesk Storm and Sanitary Analysis for Simple or Complex Roads Shawn Herring Civil Applications Engineer @ ProSoft, Inc Win a Civil 3D Book!!! A Practical Guide to AutoCAD

More information

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN PLANT GASTON GYPSUM POND ALABAMA POWER COMPANY

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN PLANT GASTON GYPSUM POND ALABAMA POWER COMPANY INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN PLANT GASTON GYPSUM POND ALABAMA POWER COMPANY Section 257.82 of EPA s regulations requires the owner or operator of an existing or new CCR surface impoundment or

More information

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN 40 C.F.R. PART PLANT YATES ASH POND 3 (AP-3) GEORGIA POWER COMPANY

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN 40 C.F.R. PART PLANT YATES ASH POND 3 (AP-3) GEORGIA POWER COMPANY INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN 40 C.F.R. PART 257.82 PLANT YATES ASH POND 3 (AP-3) GEORGIA POWER COMPANY EPA s Disposal of Coal Combustion Residuals from Electric Utilities Final Rule (40 C.F.R.

More information

2. DEFINITIONS. American Association of State Highway and Transportation Officials.

2. DEFINITIONS. American Association of State Highway and Transportation Officials. 2. DEFINITIONS 2.010 Definitions [See Amendment 2] In addition to words and terms that may be defined elsewhere in this manual, the following words and terms shall have the meanings defined below: AASHTO:

More information

Module 7: Hydraulic Design of Sewers and Storm Water Drains. Lecture 7: Hydraulic Design of Sewers and Storm Water Drains

Module 7: Hydraulic Design of Sewers and Storm Water Drains. Lecture 7: Hydraulic Design of Sewers and Storm Water Drains Module 7: Hydraulic Design of Sewers and Storm Water Drains Lecture 7: Hydraulic Design of Sewers and Storm Water Drains 7.0 HYDRAULIC DESIGN OF SEWERS AND STORM WATER DRAINS 7.1 General Consideration

More information

Report. Inflow Design Flood Control System Plan St. Clair Power Plant St. Clair, Michigan. DTE Energy Company One Energy Plaza, Detroit, MI

Report. Inflow Design Flood Control System Plan St. Clair Power Plant St. Clair, Michigan. DTE Energy Company One Energy Plaza, Detroit, MI Report Inflow Design Flood Control System Plan St. Clair Power Plant St. Clair, Michigan DTE Energy Company One Energy Plaza, Detroit, MI October 14, 2016 NTH Project No. 62-160047-04 NTH Consultants,

More information

Extended Detention Basin Design

Extended Detention Basin Design Extended Detention Basin Design 1 Extended Detention 2 Ohio Department of Transportation 1 Extended Detention Basin L&D Vol. 2 Section 1117.3 Provides quality and quantity treatment 3 Extended Detention

More information

Regional Hydraulic Model Plan

Regional Hydraulic Model Plan APPENDIX 3 Regional Hydraulic Model Plan November 17, 2008 Contents Section 1 Introduction Section 2 Model Objectives and Capabilities 2.1 Model Software Capabilities... 2-1 Section 3 Model Development

More information

Considerations In Estimating Tailwater Elevations

Considerations In Estimating Tailwater Elevations Considerations In Estimating Tailwater Elevations by Alphonse (Al) J. Stewart, P.E., President www.suncam.com Page 1 of 39 ************************************************************************ This

More information

City of Denton. Stormwater Design Criteria Manual

City of Denton. Stormwater Design Criteria Manual City of Denton Stormwater Design Criteria Manual July 26, 2013 Table of Contents Section 1.0 Introduction... 1 1.1 Purpose... 1 1.2 Design Criteria... 1 Section 2.0 Definitions... 2 Section 3.0 Design

More information

Introduction to Storm Sewer Design

Introduction to Storm Sewer Design A SunCam online continuing education course Introduction to Storm Sewer Design by David F. Carter Introduction Storm sewer systems are vital in collection and conveyance of stormwater from the upstream

More information

CITY OF WAXAHACHIE, TEXAS MANUAL FOR THE DESIGN OF STORM DRAINAGE SYSTEMS

CITY OF WAXAHACHIE, TEXAS MANUAL FOR THE DESIGN OF STORM DRAINAGE SYSTEMS CITY OF WAXAHACHIE, TEXAS MANUAL FOR THE DESIGN OF STORM DRAINAGE SYSTEMS MAY, 2001 TABLE OF CONTENTS Page No. SECTION I: INTRODUCTION 1.1 General... I-1 1.2 Scope... I-1 1.3 Organization of Manual...

More information

EXHIBIT 'A' AMENDMENT TO THE DRAINAGE DESIGN CRITERIA MANUAL. City of Denton. Stormwater Design Criteria Manual DEN ON

EXHIBIT 'A' AMENDMENT TO THE DRAINAGE DESIGN CRITERIA MANUAL. City of Denton. Stormwater Design Criteria Manual DEN ON EXHIBIT 'A' AMENDMENT TO THE DRAINAGE DESIGN CRITERIA MANUAL City of Denton Stormwater Design Criteria Manual DEN ON March 20, 2018 Table of Contents Section 1.0- Introduction... 1 1.1 Purpose... 1 1.2

More information

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN PLANT BARRY ASH POND ALABAMA POWER COMPANY

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN PLANT BARRY ASH POND ALABAMA POWER COMPANY INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN PLANT BARRY ASH POND ALABAMA POWER COMPANY Section 257.82 of EPA s regulations requires the owner or operator of an existing or new CCR surface impoundment or any

More information

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN 40 C.F.R. PART PLANT DANIEL ASH POND B MISSISSIPPI POWER COMPANY

INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN 40 C.F.R. PART PLANT DANIEL ASH POND B MISSISSIPPI POWER COMPANY INFLOW DESIGN FLOOD CONTROL SYSTEM PLAN 40 C.F.R. PART 257.82 PLANT DANIEL ASH POND B MISSISSIPPI POWER COMPANY EPA s Disposal of Coal Combustion Residuals from Electric Utilities Final Rule (40 C.F.R.

More information

Water supply components

Water supply components Water supply components Water sources structures (Dams, wells, reservoirs) Surface water Groundewater Pipelines from source Water treatment plant components Pumping stations Storage (elevated tanks) Distribution

More information

Division V Section 5600 Storm Drainage Systems & Facilities

Division V Section 5600 Storm Drainage Systems & Facilities Division V Section 5600 Storm Drainage Systems & Facilities DIVISION V CONSTRUCTION AND MATERIAL SPECIFICATIONS SECTION 5600 STORM DRAINAGE SYSTEMS AND FACILITIES Approved and Adopted this 19 th day of

More information

SECTION 4 STORM DRAINAGE

SECTION 4 STORM DRAINAGE 4.01 GENERAL SECTION 4 STORM DRAINAGE These standards shall provide minimum requirements for the design of Storm Drainage and related appurtenances within the City of West Sacramento rights of way and

More information

Section 12 Hydraulic Design and Analysis

Section 12 Hydraulic Design and Analysis Section 12 Hydraulic Design and Analysis Section Topics Methodology Documentation Functionality Summary Re-Sizing Methodology Fixed/Resize Combined Flow Storm: Sizing as per d/d Structures.dat Storm vs.

More information

STORM DRAINAGE DESIGN MANUAL

STORM DRAINAGE DESIGN MANUAL Appendix I STORM DRAINAGE DESIGN MANUAL by: SUNGATE DESIGN GROUP, P.A. GEN ERAL DESIGN STAN DARDS AN D POLICIES 1. STREET AND LOCAL DRAINAGE Discharge estimates for specified design storms shall be calculated

More information

The Texas A&M University and U.S. Bureau of Reclamation Hydrologic Modeling Inventory (HMI) Questionnaire

The Texas A&M University and U.S. Bureau of Reclamation Hydrologic Modeling Inventory (HMI) Questionnaire The Texas A&M University and U.S. Bureau of Reclamation Hydrologic Modeling Inventory (HMI) Questionnaire May 4, 2010 Name of Model, Date, Version Number Dynamic Watershed Simulation Model (DWSM) 2002

More information

STORMWATER DESIGN CRITERIA. PUBLIC WORKS DEPARTMENT City of Hudson Oaks, Texas

STORMWATER DESIGN CRITERIA. PUBLIC WORKS DEPARTMENT City of Hudson Oaks, Texas STORMWATER DESIGN CRITERIA PUBLIC WORKS DEPARTMENT City of Hudson Oaks, Texas REVISED JANUARY 23, 2014 TABLE OF CONTENTS Foreword.... 3 Storm Water Management Policy.... 4 Definitions.... 5 1. Preliminary

More information

PART A4 STORM DRAINAGE SYSTEM

PART A4 STORM DRAINAGE SYSTEM PART A4 STORM DRAINAGE SYSTEM DECEMBER 2015 PART A4 - STORM DRAINAGE SYSTEM Page 1 1 GENERAL... 2 2 DEFINITIONS... 2 3 SUBMISSIONS AND APPROVALS... 2 MASTER DRAINAGE PLAN... 2 SITE DRAINAGE PLAN... 3 4

More information

SECTION STORM DRAINAGE DESIGN, GRADING, AND WATER QUALITY TECHNICAL CRITERIA TABLE OF CONTENTS PAGE 402 STORM DRAINAGE DESIGN CRITERIA 400-1

SECTION STORM DRAINAGE DESIGN, GRADING, AND WATER QUALITY TECHNICAL CRITERIA TABLE OF CONTENTS PAGE 402 STORM DRAINAGE DESIGN CRITERIA 400-1 CITY OF THORNTON Standards and Specifications Revised: October 2012 SECTION 400 - STORM DRAINAGE DESIGN, GRADING, AND WATER QUALITY TECHNICAL CRITERIA TABLE OF CONTENTS PAGE 401 GENERAL PROVISIONS 400-1

More information

Stormwater Management Studies PDS Engineering Services Division ES Policy # 3-01

Stormwater Management Studies PDS Engineering Services Division ES Policy # 3-01 Stormwater Management Studies PDS Engineering Services Division Revised Date: 2/28/08 INTRODUCTION The City of Overland Park requires submission of a stormwater management study as part of the development

More information

SECTION IV WATERSHED TECHNICAL ANALYSIS

SECTION IV WATERSHED TECHNICAL ANALYSIS A. Watershed Modeling SECTION IV WATERSHED TECHNICAL ANALYSIS An initial step in the preparation of this stormwater management plan was the selection of a stormwater simulation model to be utilized. It

More information

City of Tulsa. Stormwater Design Criteria Manual

City of Tulsa. Stormwater Design Criteria Manual City of Tulsa Stormwater Design Criteria Manual 2014 Table of Contents Chapter 100 EXECUTIVE SUMMARY... 101 101 INTRODUCTION... 101 101.1 Manual Organization... 101 101.2 Manual Contents... 101 101.2.1

More information

Water Resources Management Plan

Water Resources Management Plan P L Y M O U T H M I N N E S O T A Appendix D: The developed a to analyze and minimize the impact of existing and future development on the City s natural resources. It is important to the City to have

More information

APPENDIX E APPENDIX E ESTIMATING RUNOFF FOR SMALL WATERSHEDS

APPENDIX E APPENDIX E ESTIMATING RUNOFF FOR SMALL WATERSHEDS APPENDIX E ESTIMATING RUNOFF FOR SMALL WATERSHEDS March 18, 2003 This page left blank intentionally. March 18, 2003 TABLES Table E.1 Table E.2 Return Frequencies for Roadway Drainage Design Rational Method

More information

Planning Considerations for Stormwater Management in Alberta. R. D. (Rick) Carnduff, M. Eng., P. Eng. February 20, 2013.

Planning Considerations for Stormwater Management in Alberta. R. D. (Rick) Carnduff, M. Eng., P. Eng. February 20, 2013. Planning Considerations for Stormwater Management in Alberta R. D. (Rick) Carnduff, M. Eng., P. Eng. February 20, 2013 Photo Optional Purpose The purpose of urban stormwater management is to provide solutions

More information

LAWRENCE, KANSAS STORMWATER MANAGEMENT CRITERIA

LAWRENCE, KANSAS STORMWATER MANAGEMENT CRITERIA LAWRENCE, KANSAS STORMWATER MANAGEMENT CRITERIA FEBRUARY 1996 CITY OF LAWRENCE, KANSAS STORMWATER MANAGEMENT CRITERIA TABLE OF CONTENTS Pg 1.0 GENERAL 1.1 Introduction... 1 1.2 Applicability... 1 1.3 General

More information

HYDRAULICS OF CULVERTS

HYDRAULICS OF CULVERTS HYDRAULICS OF CULVERTS Walter F. Silva, Ph.D., P.E. December 8 & 11, 2015 Now you know.. UNIFORM, CRITICAL FLOW and PIPE FLOW Classification of Culvert Flow USGS classifies culvert flow into six types,

More information

Chapter 5.5 Inlets, Outlets, and Flow Control

Chapter 5.5 Inlets, Outlets, and Flow Control Chapter 5.5 Inlets, Outlets, and Flow Control There are common structural elements of SCMs that are designed to safely route water. Engineered flow control devices are used to effectively route water at

More information

ATTACHMENT 6 WATER QUALITY SWALE DESIGN ADDENDUM

ATTACHMENT 6 WATER QUALITY SWALE DESIGN ADDENDUM ATTACHMENT 6 WATER QUALITY SWALE DESIGN ADDENDUM 12 October 2010 Project No. 073-81694.0022 Mr. Robert R. Monok Project Manager Energy Fuels Resource Corporation 44 Union Boulevard, Suite 600 Lakewood,

More information

DRAINAGE & DESIGN OF DRAINAGE SYSTEM

DRAINAGE & DESIGN OF DRAINAGE SYSTEM Drainage on Highways DRAINAGE & DESIGN OF DRAINAGE SYSTEM P. R.D. Fernando Chartered Engineer B.Sc.(Hons), M.Eng. C.Eng., MIE(SL) Drainage Requirement of Highway Drainage System Introduction Drainage means

More information

MODULE 1 RUNOFF HYDROGRAPHS WORKSHEET 1. Precipitation

MODULE 1 RUNOFF HYDROGRAPHS WORKSHEET 1. Precipitation Watershed MODULE 1 RUNOFF HYDROGRAPHS WORKSHEET 1 A watershed is an area of land thaaptures rainfall and other precipitation and funnels it to a lake or stream or wetland. The area within the watershed

More information

2017 VTAS&S. APPENDIX C Virginia Tech Stormwater Design Manual

2017 VTAS&S. APPENDIX C Virginia Tech Stormwater Design Manual APPENDIX C Virginia Tech Stormwater Design Manual Table of Contents 1.0 Stormwater Hydrology...1 1.1 References...1 1.2 Design Frequencies...1 1.2.1 General...1 1.2.2 Storm Drainage Systems...1 1.3 Stormwater

More information

Chapter 4. Drainage Report and Construction Drawing Submittal Requirements

Chapter 4. Drainage Report and Construction Drawing Submittal Requirements 4.0 Introduction The requirements presented in this section shall be used to aid the design engineer or applicant in the preparation of drainage reports, drainage studies, and construction drawings for

More information

RUN-ON AND RUN-OFF CONTROL PLAN 40 C.F.R. PART PLANT DANIEL NORTH ASH MANAGEMENT UNIT MISSISSIPPI POWER COMPANY

RUN-ON AND RUN-OFF CONTROL PLAN 40 C.F.R. PART PLANT DANIEL NORTH ASH MANAGEMENT UNIT MISSISSIPPI POWER COMPANY RUN-ON AND RUN-OFF CONTROL PLAN 40 C.F.R. PART 257.81 PLANT DANIEL NORTH ASH MANAGEMENT UNIT MISSISSIPPI POWER COMPANY EPA s Disposal of Coal Combustion Residuals from Electric Utilities Final Rule (40

More information

2C-12 Detention Basin Outlet Structures

2C-12 Detention Basin Outlet Structures Iowa Stormwater Management Manual 2C-12 2C-12 Detention Basin Outlet Structures A. Introduction The methods described in Section 2C-9 are used to estimate the volume of the detention storage. The second

More information

TOWN OF MANCHESTER PLANNING AND ZONING COMMISSION Subdivision Application Minimum Submission Requirements

TOWN OF MANCHESTER PLANNING AND ZONING COMMISSION Subdivision Application Minimum Submission Requirements TOWN OF MANCHESTER PLANNING AND ZONING COMMISSION Subdivision Application Minimum Submission Requirements This checklist is to be completed and submitted with all Subdivision Applications. The Town reserves

More information

WATER SUPPLY ENGINEERING

WATER SUPPLY ENGINEERING 1 WATER SUPPLY ENGINEERING (RESERVOIRS AND DISTRIBUTION SYSTEM) Compiled and Prepared By: Abhash Acharya Central Campus, Pulchowk 2 7.1 Systems of Supply: 7.1.1 Continuous System: The system of supply

More information