Need to Verify Model TSS Reduction Estimates
|
|
- Maryann Hines
- 6 years ago
- Views:
Transcription
1 Examples of Proprietary BMPs Using Settling for Treatment Modeling Manufactured Stormwater Control Practices Vortechs University of Wisconsin Madison Engineering Professional Development 1 DownStream Defender Benefits: Underground Easy to Install Easy Maintenance Need to Verify Model TSS Reduction Estimates Model Should Be Within 15 Percentage Points of the Measured Number Proprietary Device Monitoring - Rob Waschbusch 1
2 Manufacturer Sizing Guidelines Claimed 80% Removal of Total Suspended Solids for the Site Site Conditions Maintenance Yard 4.3 Acres with 100% Connected Imperviousness TM Monitoring Equipment Sampled 45 Runoff Events ( ) Monitoring Locations Bypass Sample Point Vortechs Partners: Inlet Sample Point Outlet Sample Point City of Milwaukee Milwaukee County Third Ward ETV Program WDNR USGS Manufacturers EPA Judy Horwatich, Peter Hughes, and Others 2
3 Milwaukee, WI. Test Site: I 794 Milwaukee, WI I 794 Site 18 Rain Events Vortechs Monitoring Site TSS Load Reduction Results Used for Model Comparison TSS Loads, lb. Type of Load Influent Effluent Vortechs (18 events, no bypass) (14 events, bypass) % TSS Reduction % % 3
4 Comparison of Monitored vs Modeled Water Volume, (cu ft) TSS Load, (lbs.) TM Measured Modeled % Diff. Measured Vortechs TM Modeled % Diff. 85,600 73, % 10,466 10,633-2 % % % Observed Versus Predicted Water Volumes and TSS Loads for Site Comparison of Measured and Modeled TSS Reductions Measured TSS Reductions SLAMM / DETPOND Estimates with Measured PSD and Rainfall 6% 12% Vortechs 25% 19% TSS Reduction, % TSS Reduction as a Function of Peak Discharge for the (includes both treated & bypass water) >1.1cfs = bypass flow Peak Flows, CFS 4
5 OVERALL TOTAL SUSPENDED SOLIDS AND SUSPENDED SEDIMENT CONCENTRATION REMOVAL, IN PERCENT Suspended sediment concentration Design Flow 1.6 cfs PEAK DISCHARGE, IN CUBIC FEET PER SECOND Total suspended solids EFFICIENCY FOR INDIVIDUAL EVENT, IN PERCENT I CONCENTRATION, IN MILLIGRAMS PER LITER (LOG SCALE) Suspended sediment concentration Total suspended solid Percent Greater Than Average Influent Particle Size Distributions for Vortechs and Sites Particle-size data used in WINSLAMM 80% Control 40% Control Vortech 62 Microns Particle size (Microns) Downstream Defender Hydro International Partners: Waukesha Group USGS NSF EPA City of Madison EarthTech Hydro International WDNR 5
6 Downstream Defender Study Site Madison Water Utility Bldg. (1.9 acres: 55% Parking Lot, 15% Lawn & 26% Roof Outlet to System Flow Splitter Inlet to Device Sampling Locations: 23 Events Sampled Between 2005 and 2006 Outlet 6
7 Inlet Samples Typical Samples For Study Site Outlet Samples Manufacturer s Claim For runoff at 15 C, the Downstream Defender will remove over 80% of settleable solids with a specific gravity of 2.65 with a particle size distribution similar to Maine DOT road sand at flow rates up to 3 cfs Hydro International defines settleable sediment as particles greater than 62 μm in size. ME Sand: Median = 700 microns Smallest = 70 microns 80% = Control All Particles > 300 microns Statistical Evaluation Between Inlet and Outlet Concentrations Constituents with Significant Difference SSC TSS Dissolved P Total Zinc Constituents Not Significantly Different Dissolved Copper Dissolved Zinc Total Copper Dissolved Solids Total P Constituent Sum of the Loads for Downstream Defender Total Suspended Solids Suspended Sediment Reduction for Device, % Reduction for System, % (7) (17) Diss. Phosphorus (11) Total Zinc (-3) ( ) = efficiency ratio 7
8 TSS Reduction as a Function of Peak Discharge TSS Sum of the Loads by Particle Size Percent TSS Reduction Design Flow Peak Discharge, cfs Particle Size Distribution for Solids Trapped in Bottom of Device Average PSD for DownStream Site & ME DOT Sand 300 microns 8
9 Overflow from Adjoining Drainage Area Berm to Block Flow Comparison of Inlet to Bypass Mean EMCs Outlet to System Flow Splitter Inlet to Device Outlet Location TSS SS TP Diss. P Zinc Inlet Bypass
10 Sum of the Loads for Three Hydrodynamic Separators Constituent Vortechnics Downstream Defender Total Suspended Solids Suspended Sediment NA Total Phosphorus 10 Insignificant 17 Total Zinc % Sand in Water NA Inlet TSS mg/l % Sand in Tank What Have We Learned: 1. No Changes to Technical Standard Stratification a problem over estimate reduction. 3. Increase Bypass Concentration 4. Devices Effective for > 250 micron 5. Effectiveness Range 0 to 25% TSS 6. Measuring PSD is very important 7. Devices very sensitive to flow changes Downstream Defender Vortechs Questions? University of Wisconsin Madison Engineering Professional Development 40 10
What are We Learning About Commonly Used Stormwater Control Practices. Roger Bannerman Wisconsin DNR November 18, 2010
What are We Learning About Commonly Used Stormwater Control Practices Roger Bannerman Wisconsin DNR November 18, 2010 Outline 1. WDNR Rules 2. Technical Standards 3.Results of our and others studies evaluating
More informationSolids Characteristics of Stormwater
Module 4a: Catchbasins, Inserts, and Hydrodynamic Devices for the Control of Gross Solids and Conventional Stormwater Pollutants Robert Pitt Department of Civil and Environmental Engineering The University
More informationWet Detention Ponds, MCTTs, and other Options for Critical Area Stormwater Control. Robert Pitt University of Alabama, Tuscaloosa, AL
Wet Detention Ponds, MCTTs, and other Options for Critical Area Stormwater Control Robert Pitt University of Alabama, Tuscaloosa, AL Critical Source Area Controls for Stormwater Treatment Detention Pond
More informationA. Manufactured Treatment Device Characteristics
Requirements for Interim Certification of Hydrodynamic Sedimentation Devices for Total Suspended Solids Based on Laboratory Testing DRAFT April 28, 2009 The New Jersey Stormwater Management Rules at N.J.A.C.
More informationMethod for Predicting the Efficiency of Proprietary Storm Water Sedimentation Devices (1006)
Method for Predicting the Efficiency of Proprietary Storm Water Sedimentation Devices (1006) Wisconsin Department of Commerce Wisconsin Department of Natural Resources September 15, 2007 Introduction and
More informationModel Results Operation and Maintenance (O& M) Results Cost-Benefit Analysis Results Conclusions
BMP Performance and Outline Background Model Results Operation and Maintenance (O& M) Results Results Conclusions Melissa Baker, Water Resource Technician Capitol Region Watershed District, St. Paul, MN
More informationThe Cost of Bias: Redefining Urban Sediment through Improved Sampling Technology
The Cost of Bias: Redefining Urban Sediment through Improved Sampling Technology Bill Selbig Research Hydrologist U.S. Geological Survey Wisconsin Water Science Center Middleton, WI Importance of High-Quality
More informationA signed statement from the manufacturer listing the protocol requirements and indicating that all of the requirements were met or exceeded.
Protocol for Manufactured Hydrodynamic Sedimentation Devices for Total Suspended Solids Based on Laboratory Analysis Dated August 5, 2009, Revised December 15, 2009 The New Jersey Stormwater Management
More informationConservation Design Approach for New Development
Effective Best Management Practices in Urban Areas Chad Christian City of Tuscaloosa, AL Robert Pitt University of Alabama Tuscaloosa, AL Energy Independence and Security Act of 2007 signed into Law on
More informationEVALUATION OF VOLUME IN TWO BIOSWALE. Judy Horwatich US Geological Survey
EVALUATION OF VOLUME IN TWO BIOSWALE Judy Horwatich US Geological Survey COOPERATORS Wisconsin Department of Transportation Wisconsin Department of Natural Resources Support Changes to State Technical
More informationVERIFICATION STATEMENT
Verification Statement Verification Statement Verification Statement VERIFICATION STATEMENT Verifies the performance of Jellyfish Filter JF4-2-1 Developed by Imbrium Systems, Inc., Whitby, Ontario, Canada
More informationCHALLENGING URBAN BMP ASSUMMPTIONS. John Moll, CEO
CHALLENGING URBAN BMP ASSUMMPTIONS John Moll, CEO Chief Executive Officer, CrystalStream Technologies, 2080 Sugarloaf Parkway, Suite 230, Lawrenceville, GA, 30245, USA; johnmoll@crystalstream.com ABSTRACT
More informationDRAFT PTP-06. Activity: Water Quality Units
Shelbyville, Kentucky Stormwater Best Management Practices (BMPs) Stormwater Pollution Treatment Practices (Structural) Activity: Water Quality Units PLANNING CONSIDERATIONS: Design Life: 35 years WQ Acreage
More informationWater Quality Design Storms for Stormwater Hydrodynamic Separators
1651 Water Quality Design Storms for Stormwater Hydrodynamic Separators Victoria J. Fernandez-Martinez 1 and Qizhong Guo 2 1 Rutgers University, Department of Civil and Environmental Engineering, 623 Bowser
More informationProtocol for Total Suspended Solids Removal Based on Field Testing Amendments to TARP Protocol August 5, 2009
Protocol for Total Suspended Solids Removal Based on Field Testing Amendments to TARP Protocol August 5, 2009 The New Jersey Stormwater Management Rules at N.J.A.C. 7:8-5.5 require major development projects
More informationFULL SCALE LABORATORY EVALUATION OF STORMCEPTOR MODEL STC 450 FOR REMOVAL OF TSS
FULL SCALE LABORATORY EVALUATION OF STORMCEPTOR MODEL STC 450 FOR REMOVAL OF TSS Brian Lee, Scott Perry AUTHORS: Stormwater Specialists, Imbrium Systems Corporation, 12 Madison Ave, Toronto, Ontario, M5R
More informationTotal Suspended Solids: The Hows & Whys of Controlling Runoff Pollution
New State Storm Water Rules: WHAT MUNICIPALITIES NEED TO KNOW Total Suspended Solids: The Hows & Whys of Controlling Runoff Pollution Stormwater management by Wisconsin municipalities is under scrutiny.
More informationTable 1: Water Quality Event (WQE) Design Intensities. i 1 (t c 5 min) (in/hr) a b. tc c
Supplemental Technical Specification for Stormwater Manufactured Treatment Devices (MTDs) SCDOT Designation: SC-M-815-13 (8/11) 1.0 Stormwater Manufactured Treatment Devices Stormwater Manufactured Treatment
More informationStormwater Effects. The Selection of an Urban Runoff Control Program using Decision Analysis. Birmingham, AL, rains from 1952 through 1989
The Selection of an Urban Runoff Control Program using Decision Analysis Robert Pitt Department of Civil, Construction, and Environmental Engineering University of Alabama Tuscaloosa, AL, USA 35487 Stormwater
More informationParticulate Transport in Grass Swales
Particulate Transport in Grass Swales Robert Pitt, P.E., Ph.D., DEE and S. Rocky Durrans, P.E., Ph.D. Department of Civil, Construction, and Environmental Engineering The University of Alabama Yukio Nara
More informationLaboratory Testing Guidelines for Certification of Manufactured Stormwater BMPs
Laboratory Testing Guidelines for Certification of Manufactured Stormwater BMPs Abstract Bannerman, Roger 1 ; Bruijn, Hans de 2 ; Karimipour, Shohreh 3 ; Kayhanian, Masoud 4 ; Mailloux, Jim 5 ; McDonald,
More informationINTRODUCTION BMP DATABASE PROJECTS IN PA
The International Stormwater BMP Database Part 2: Data Summary for the Design of Residential BMPs PHRC Land Development Brief Katherine L. Blansett, Ph.D., P.E. February 2013 INTRODUCTION This brief is
More informationSUMMARY REPORT. Brik Zivkovich, M.S., EIT Graduate Engineering Intern, Master Planning Program
SUMMARY REPORT BY: Holly Piza, P.E. Project Manager, Master Planning Program Brik Zivkovich, M.S., EIT Graduate Engineering Intern, Master Planning Program SUBJECT: Water quality summary report of the
More information1. Overview 2 2. Definitions 2 3. Laboratory Testing Criteria 2. A. Laboratory Qualifications 2. B. Analysis of TSS Samples 2. C.
1 2 3 4 5 6 New Jersey Department of Environmental Protection Laboratory Protocol to Assess Total Suspended Solids Removal by a Filtration Manufactured Treatment Device January 18, 2013 7 8 9 10 11 12
More informationField Verification of Performance of an Engineered Phosphorus Removal Media Deployed in a Flow Based Stormwater Filter
Field Verification of Performance of an Engineered Phosphorus Removal Media Deployed in a Flow Based Stormwater Filter Gretchen Tellessen 1, Vaikko Allen 2* 1 Contech Engineered Solutions, Portland, Oregon.
More informationStructural BMPs for Stormwater Treatment Control a Performance Based Design Method for Urban Drainage System
17 Structural BMPs for Stormwater Treatment Control a Performance Based Design Method for Urban Drainage System Hong Lin, Walt Stein and Fariar Kohzad Stormwater management has shifted focus to starting
More informationINCLINED PLATE SETTLERS TO TREAT STORMWATER SOLIDS
INCLINED PLATE SETTLERS TO TREAT STORMWATER SOLIDS James C. Elligson, J. Bradley Mikula, Shirley E. Clark, Ph.D., P.E., Christopher D. Roenning, Julia M. Hafera, and Kelly A. Franklin Environmental Engineering
More information1. Base Conditions: October 1, 2004, land use conditions with no BMPs applied.
AECOM 1210 Fourier Drive, Suite 100, Madison, Wisconsin 53717 T 608.836.9800 F 608.836.9767 www.aecom.com Memorandum Date: May 18, 2009 To: From: Subject: Peter Nemmetz Assistant Director of Facilities
More informationPermeable Pavement for Stormwater Management Porous Pavement
Permeable Pavement for Stormwater Management Porous Pavement Advanced Permeable Pavement for Stormwater Management Water Quality Design Using WinSLAMM Presented by John Voorhees Water Resources Engineer
More informationFull Scale Up Flo Filter Field Performance Verification Tests
Full Scale Up Flo Filter Field Performance Verification Tests by Robert Pitt and Yezhao Cai Department of Civil, Construction, and Environmental Engineering The University of Alabama Tuscaloosa, AL 35487
More informationMonitoring Stormwater Best Management Practices: Why Is It Important and What To Monitor
Monitoring Stormwater Best Management Practices: Why Is It Important and What To Monitor Scott D. Struck, Ph.D. US EPA, Urban Watershed Management Branch New Jersey Water Monitoring Workshop 4/20/2006
More informationHigh-Rate Stormwater Treatment with Up-Flow Filtration
21 High-Rate Stormwater Treatment with Up-Flow Filtration Noboru Togawa and Robert Pitt The objective of this research is to examine the removal capacities of a highrate stormwater filtration device, in
More informationVortex Separator. May be more cost-effective pre-treatment devices than traditional wet or dry basins.
Description Vortex separators: (alternatively, swirl concentrators) are gravity separators, and in principle are essentially wet vaults. The difference from wet vaults, however, is that the vortex separator
More informationStormwater Manufactured Treatment Devices (MTDs)
Supplemental Technical Specification for Stormwater Manufactured Treatment Devices (MTDs) SCDOT Designation: SC-M-815-13 (08/13) 1.0 Stormwater Manufactured Treatment Devices Stormwater Manufactured Treatment
More informationJensen Deflective Separator (JDS) Stormwater Treatment Unit
Jensen Deflective Separator (JDS) Stormwater Treatment Unit A Full Capture, Screening, Swirl-Concentrating, Stormwater Treatment Unit The Jensen Deflective Separator (JDS) is a fullcapture, screening,
More informationManufactured Water Quality Solutions
Manufactured Water Quality Solutions Problem. Solution. Parking Lot Project Scenario #1 Parking Lot Expansion with a net increase of impervious area Scenario #2 Parking Lot Redevelopment with no increase
More informationEXHIBIT 2:Optional Online Installation Re-entrainment/scour testing of the Terre Kleen18 Hydrodynamic Separator Stormwater Treatment unit per NJDEP
EXHIBIT 2:Optional Online Installation Re-entrainment/scour testing of the Terre Kleen18 Hydrodynamic Separator Stormwater Treatment unit per NJDEP Testing Protocol dated: August 25, 2009, as amended December
More informationF-1. Performance Standards for the NEST Program
Part F: NEST Program This part of the manual explains the requirements for review and approval of stormwater control measures not otherwise described in these rules under the Division s New Stormwater
More informationHigh-Rate Stormwater Treatment with Up-Flow Filtration
1 High-Rate Stormwater Treatment with Up-Flow Filtration Noboru Togawa and Robert Pitt The objective of this research is to examine the removal capacities of a highrate stormwater filtration device, in
More informationBMP #: Water Quality Inserts
Structural BMP Criteria BMP #: Water Quality Inserts Catch basin inserts are commercially available (manufactured) devices and are generally configured to remove one or more of the following contaminants:
More informationBackground to Research Leading to Development of Upflow Filtration
Uday Khambhammettu Metcalf & Eddy, Inc. San Diego, CA Background to Research Leading to Development of Upflow Filtration Lisa Glennon Hydro International, Inc. Portland, ME Robert Pitt Department of Civil,
More informationTrash Guard Performance
Trash Guard Performance Stormwater management is increasingly critical as an element of watershed protection. Stormwater conveys pollutants from the land surface into surface waters of the nation and stormwater
More informationVERIFICATION STATEMENT
Verification Statement Verification Statement Verification Statement VERIFICATION STATEMENT GLOBE Performance Solutions Verifies the performance of Filterra Bioretention System Distributed and marketed
More information1. Overview 2 2. Definitions 2 3. Laboratory Testing Criteria 2. A. Laboratory Qualifications 2. B. Analysis of TSS Samples 2. C.
New Jersey Department of Environmental Protection Laboratory Protocol to Assess Total Suspended Solids Removal by a Hydrodynamic Sedimentation Manufactured Treatment Device January 25, 2013 Contents 1.
More informationCapability of the Aqua-Swirl Concentrator to Remove Trash from Stormwater Runoff
Capability of the Aqua-Swirl Concentrator to Remove Trash from Stormwater Runoff June 27, 2012 The purpose of this document is to demonstrate the capability of the Aqua-Swirl Concentrator to capture trash
More informationSECTION DOWNSTREAM DEFENDER
SECTION 02631 DOWNSTREAM DEFENDER PART 1 - GENERAL 1.01 SCOPE A. Work described in this section includes furnishing all labor, equipment, materials, tools and incidentals required for a complete and operable
More informationUrban runoff takes many forms and has highly variable characteristics
Module 3a: Sources and Characteristics of Stormwater Pollutants in Urban Areas Robert Pitt Department of Civil and Environmental Engineering The University of Alabama Tuscaloosa, AL and Alex Maestre Stormwater
More informationAppendix F: Modeled Benefits for New Wet Weather Structural BMPs
Appendix F: Modeled Benefits for New Wet Weather Structural BMPs APPENDIX F: MODELED BENEFITS FOR NEW WET WEATHER STRUCTURAL BMPS F.1 Introduction The purpose of this appendix is to document the methodology
More informationWinSLAMM, the Source Loading and Management Model
January 17, 2013 WinSLAMM, the Source Loading and Management Model WinSLAMM, the Source Loading and Management Model, was started in the mid-1970 s as part of early EPA sponsored street cleaning and receiving
More informationFull Scale Up-Flo Filter Field Verification Tests
Full Scale Up-Flo Filter Field Verification Tests Yezhao Cai, Robert E. Pitt, Noboru Togawa, Kevin McGee, Kwabena Osei and Robert Andoh Abstract Full scale field tests of the Up-Flo filter have been conducted
More informationBest Management Practices for Stormwater Quality Treatment in Urban Settings. Lower Mississippi River WMO September 2017
Best Management Practices for Stormwater Quality Treatment in Urban Settings Lower Mississippi River WMO September 2017 Stormwater 101 Impervious surfaces (pavement, parking lots, etc.): quickly produce
More informationFIELD PERFORMANCE FOR UP FLOW FILTRATION DEVICE
FIELD PERFORMANCE FOR UP FLOW FILTRATION DEVICE Noboru Togawa Robert Pitt Robert Andoh Kwabena Osei Department of Civil, Construction, and Environmental Engineering University of Alabama, AL 35487, USA
More informationSmartDrain TM for Enhanced Biofiltration Controls
SmartDrain TM for Enhanced Biofiltration Controls Redahegn Sileshi and Robert Pitt Department of Civil, Construction, and Environmental Engineering University of Alabama, Tuscaloosa, AL Shirley Clark Penn
More informationPerformance Assessment of Two Types of Oil & Grit Separator for Stormwater Management in Parking Lot Applications - Markham & Toronto, Ontario
Performance Assessment of Two Types of Oil & Grit Separator for Stormwater Management in Parking Lot Applications - Markham & Toronto, Ontario 2004 PERFORMANCE ASSESSMENT OF TWO TYPES OF OIL & GRIT SEPARATOR
More informationAddendum to the Hydro International s Downstream Defender Conditional Interim Certification
October 11, 2007 Addendum to the Hydro International s Downstream Defender Conditional Interim Certification Notification of the completion of the field testing phase for the Hydro International s Downstream
More informationIntegrated Watershed Management in Urban Areas
Integrated Watershed Management in Urban Areas Robert Pitt, Ph.D., P.E. Department of Civil, Construction, and Environmental Engineering The University of Alabama Tuscaloosa, AL Typical Urban Receiving
More informationStormwater Conservation
Stormwater Conservation Design Case Study Robert Pitt, P.E., Ph.D., DEE Department of Civil and Environmental Engineering The University of Alabama Photo by Lovena, Harrisburg, PA Receiving Water Effects
More informationTOTAL SUSPENDED SOLIDS REMOVAL TEST OF A HIGH DENSITY POLYETHYLENE WATER QUALITY UNIT. By James T. Mailloux Dean K. White
TOTAL SUSPENDED SOLIDS REMOVAL TEST OF A HIGH DENSITY POLYETHYLENE WATER QUALITY UNIT By James T. Mailloux Dean K. White Submitted to ADVANCED DRAINAGE SYSTEMS 250-04/H1098F September 2004 TOTAL SUSPENDED
More informationThis information can be obtained from good aerial photographs for existing areas, or from project. This area is entered into the main land use screen,
Module 4: WinSLAMM and Stormwater Controls Robert Pitt University of Alabama, Tuscaloosa, AL Porous pavement and bioretention controls for roof and parking lot runoff, Portland, OR The first step in using
More informationAttachment 1. Manufactured Treatment Device (MTD) Registration
Attachment 1 Manufactured Treatment Device (MTD) Registration 1. Manufactured Treatment Device Name: BioPod Biofilter System with StormMix Media 2. Company Name: Oldcastle Precast, Inc., DBA Oldcastle
More informationStormwater Technology Testing Center (STTC) Presented by: Paul R. Wirfs, PE and Dan Gunther, PE April 2016
Stormwater Technology Testing Center (STTC) Presented by: Paul R. Wirfs, PE and Dan Gunther, PE April 2016 Stormwater There is a lot going on.... Stormwater Treatment - Engineering in many forms.. Stormwater
More informationConstruction and Monitoring Performance of Filterra and BioPave TM Units in Fayetteville, NC
Construction and Monitoring Performance of Filterra and BioPave TM Units in Fayetteville, NC Andrew R. Anderson, M.S., EIT Extension Associate North Carolina State University Department of Biological &
More informationWinSLAMM v Program Modifications Final, 3/16/19
WinSLAMM v 10.4.1 Program Modifications Final, 3/16/19 1. Printing Set up a printing option for.pdf files for input data and output summary data. 2. Added the Pipe input data to the printing input data
More informationWEFTEC 2006, Dallas, Texas FULL SCALE EVALUATION OF THE UPFLO TM FILTER - A CATCHBASIN INSERT FOR THE TREATMENT OF STORMWATER AT CRITICAL SOURCE AREAS
FULL SCALE EVALUATION OF THE UPFLO TM FILTER - A CATCHBASIN INSERT FOR THE TREATMENT OF STORMWATER AT CRITICAL SOURCE AREAS Uday Khambhammettu *, Robert Pitt **, Robert Andoh ***, and Dave Woelkers ****
More informationWinSLAMM v 10 Theory and Practice
WinSLAMM v 10 Theory and Practice Using WinSLAMM v10 to Meet Urban Stormwater Management Goals 1 We will cover... WinSLAMM Purpose, History and Unique Features Model Applications Small Storm Hydrology
More informationCalculating Stormwater Volume & TSS Reduction under Urban Tree Canopy in Wisconsin using Available Research
Calculating Stormwater Volume & TSS Reduction under Urban Tree Canopy in Wisconsin using Available Research WAFSCM 2018 Annual Conference November 8, 2018 Steve Gaffield & Dane Wudel Project Overview UW-Madison
More informationMonitoring. Stormwater NPDES Data Collection and Evaluation Project. Communities Included in NSQD version 3
Stormwater NPDES Data Collection and Evaluation Project Stormwater Characteristics and Monitoring Robert Pitt, Cudworth Professor of Urban Water Systems The University of Alabama, Tuscaloosa, AL 35487
More informationTurning Water Around. August 27, Robert Cooper Virginia Department of Environmental Quality 629 Main Street Richmond, VA 23219
Stormwater Solutions August 27, 2014 Turning Water Around Robert Cooper Virginia Department of Environmental Quality 629 Main Street Richmond, VA 23219 Re: MTD Registration with VDEQ for the First Defense
More informationStormwater Technology Testing Center (STTC)
(STTC) Paul R. Wirfs, PE Oregon DOT John Lenth Herrera, Inc 1 Stormwater What and Why Stormwater There is a lot going on.... 2 Stormwater Treatment - Engineering in many forms.. Stormwater Treatment Technologies
More informationCertifying the Performance of Manufactured Stormwater Treatment Devices: A Review of the TAPE Process and Testing Centers
Certifying the Performance of Manufactured Stormwater Treatment Devices: A Review of the TAPE Process and Testing Centers 1 Dylan Ahearn, PhD TAPE expert for 10+ years Had a hand in >90% of TAPE approvals
More informationCENTRALIZED BMPS TYPICALLY PUBLICLY OWNED & MAINTAINED BMPS, TREATING A LARGE (>20 ACRES) URBAN DRAINAGE WITH MULTIPLE LAND
BMP RAM BMP Type Definitions 1 CENTRALIZED BMPS TYPICALLY PUBLICLY OWNED & MAINTAINED BMPS, TREATING A LARGE (>20 ACRES) URBAN DRAINAGE WITH MULTIPLE LAND USES AND OWNERSHIP STRUCTURAL BMP TYPE OTHER NAMES
More informationShirley E. Clark, Ph.D., P.E. October 5, /30/2012
Shirley E. Clark, Ph.D., P.E. October 5, 2012 Prior development decisions have led to directly connected impervious areas and pervious areas with heavily-compacted soils. Prince Georges Cty, MD photo 1
More informationCOMPARISON OF STORMWATER QUALITY TREATMENT GUIDELINES AND CRITICAL STRUCTURAL BEST MANAGEMENT PERFORMANCE FACTORS AND PARAMETERS TO CONSIDER
COMPARISON OF STORMWATER QUALITY TREATMENT GUIDELINES AND CRITICAL STRUCTURAL BEST MANAGEMENT PERFORMANCE FACTORS AND PARAMETERS TO CONSIDER P. Tov 1, B. Lee 1, F. Tonto 1 1. Stormceptor Group of Companies,
More informationBronx River Pollutant Loading Model Summary
Bronx River Pollutant Loading Model Summary Section of River Located in Bronx County Table of Contents Drainage Areas...2 Data Sets Used for Analysis...2 Land Use Statistics...3 Model Calculations...3
More informationKURANDA STORMWATER TREATMENT SYSTEM FIELD EVALUATION
KURANDA STORMWATER TREATMENT SYSTEM FIELD EVALUATION Michael Wicks 1, Nick Vigar 2, Mike Hannah 2 1. STORMWATER360 AUSTRALIA, PO Box 792 Botany NSW 1455 Australia, Ph:+612 9316 9188, E: michaelw@stormwater360.com.au
More informationWinSLAMM v Program Modifications Final, 12/12/17
WinSLAMM v 10.3.4 Program Modifications Final, 12/12/17 1. Corrected an error in the Biofilter caused by an improperly defined variable that caused an overflow during very long model runs. 2. Corrected
More informationOctober 2013 GENERAL USE LEVEL DESIGNATION FOR PRETREATMENT CONDITIONAL USE LEVEL DESIGNATION FOR BASIC TREATMENT
October 2013 GENERAL USE LEVEL DESIGNATION FOR PRETREATMENT CONDITIONAL USE LEVEL DESIGNATION FOR BASIC TREATMENT For AquaShield TM, Inc. s Aqua-Swirl Stormwater Treatment System Ecology s Decision: Based
More informationChemical and Microbiological Quality of Stormwater Runoff Affected by Dry Wells; A Case Study in Millburn, NJ
Chemical and Microbiological Quality of Stormwater Runoff Affected by Dry Wells; A Case Study in Millburn, NJ Leila Talebi 1, Robert Pitt 2 1 PhD Candidate, Department of Civil, Construction and Environmental
More informationIntroduction. Module 15: Unit Processes for Stormwater Treatment and the Development of Critical Source Area Controls
Introduction Module 1: Unit Processes for Stormwater Treatment and the Development of Critical Source Area Controls Robert Pitt Department of Civil and Environmental Engineering University of Alabama Tuscaloosa,
More informationVERIFICATION STATEMENT
Verification Statement Verification Statement Verification Statement VERIFICATION STATEMENT GLOBE Performance Solutions Verifies the performance of Stormceptor EF4 and EFO4 Oil-Grit Separators Developed
More informationDesign of Stormwater Wetlands
Hydraulic & Hydrologic Stormwater Engineering Design of Stormwater Wetlands Jon Hathaway, EI Extension Associate NCSU Bio. And Ag. Engineering 6 Step Process 1. Watershed Analysis (Runoff Volume and Peak
More informationModel Calibration & Verification
Model Calibration & Verification Using WinSLAMM v10 to Meet Urban Stormwater Management Goals 1 Model Strength Based on Extensive Field Monitoring Data: Source Areas Roofs, Streets, etc. End of Pipe Many
More informationNJCAT TECHNOLOGY VERIFICATION. First Defense HC Stormwater Treatment Device. Hydro International
NJCAT TECHNOLOGY VERIFICATION First Defense HC Stormwater Treatment Device Hydro International February, 2016 TABLE OF CONTENTS List of Figures ii List of Tables iii 1. Description of Technology 1 2. Laboratory
More informationEffectiveness Study Dana Morton & Greg McGrath. Upper Deer Creek Regional Stormwater Facility. Features
Upper Deer Creek Regional Stormwater Facility Effectiveness Study 2006-2010 Dana Morton & Greg McGrath Features Retrofit treatment for 516 acres of tributary area Untreated downtown industrial/residential
More informationC l e a r S o l u t i o n s
C l e a r S o l u t i o n s CrystalStream Technologies has built a reputation for engineering excellence, integrity of design and dedication to the spirit of stormwater pollutant mitigation. Our drive
More informationNJCAT TECHNOLOGY VERIFICATION. Up-Flo Filter. Hydro International
NJCAT TECHNOLOGY VERIFICATION Up-Flo Filter (450R Filter Ribbon Media) Hydro International June 2018 i TABLE OF CONTENTS List of Figures ii List of Tables iii 1. Description of Technology 1 2. Laboratory
More informationAssessment of Cold Weather Highway Runoff Water Quality and BMP Performance
Assessment of Cold Weather Highway Runoff Water Quality and BMP Performance Eric Strecker and Marcus Quigley GeoSyntec Consultants Portland, Oregon and Boston, Massachusetts Contact Information: 838 SW
More informationBMP Performance Webcast
BMP Performance Webcast February 6, 2008 With: Jonathan Jones, Wright Water Engineers Neely Law, Center for Watershed Protection Nikos Singelis, U.S. Environmental Protection Agency Topics for Today s
More informationSTANDARD SPECIFICATION FOR OIL GRIT SEPARATOR (OGS) STORMWATER QUALITY TREAMENT DEVICE
STANDARD SPECIFICATION FOR OIL GRIT SEPARATOR (OGS) STORMWATER QUALITY TREAMENT DEVICE PART 1 GENERAL 1.1 WORK INCLUDED This section specifies requirements for constructing underground stormwater treatment
More informationApril 2016 CONDITIONAL USE LEVEL DESIGNATION FOR PRETREATMENT (TSS) For. Suntree Technologies, Inc. s Nutrient Separating Baffle Box
April 2016 CONDITIONAL USE LEVEL DESIGNATION FOR PRETREATMENT (TSS) For Suntree Technologies, Inc. s Nutrient Separating Baffle Box Ecology s Decision: Based on the Suntree Technologies, Inc. application
More informationPre-Construction, Construction, and Post- Construction Final Monitoring Report for Greenland Meadows: July November 2013
Pre-Construction, Construction, and Post- Construction Final Monitoring Report for Greenland Meadows: July 2007- November 2013 Water Quality Certification#2005-003, In Compliance with Condition E-10,d
More informationTHE IMPORTANCE OF NATURAL WATERSHED HYDROLOGY AND HOW TO ADVANCE IT IN URBAN AREAS
THE IMPORTANCE OF NATURAL WATERSHED HYDROLOGY AND HOW TO ADVANCE IT IN URBAN AREAS Pacific Northwest Forest Hydrology Surface runoff rare, slow sheet flow when it occurs Trees Intercept rainfall, evaporate
More informationAPPENDIX L Hydrology and Stormwater Pond Analysis
APPENDIX L Hydrology and Stormwater Pond Analysis This page is left intentionally blank. Hydrology and Stormwater Pond Analysis Liesch Associates, Inc. June 1, 2012 Minneapolis-St. Paul International Airport
More informationModule 4a: The Role of Street Cleaning in Stormwater Management
Module 4a: The Role of Street Cleaning in Stormwater Management Major Sediment Source Along Highways Robert Pitt Department of Civil and Environmental Engineering University of Alabama, Tuscaloosa, AL
More informationCredit Calculations and Calculator Functions
MIDS Work Group Meeting May 20, 2010 Credit Calculations and Calculator Functions p-gen3-13c Today s Goals The Foundation for the Credits & Calculator Discuss proposed calculations Performance goal requirement
More informationAPPENDIX I WATER QUALITY FACTORS FOR FEE CREDIT CALCULATIONS
APPENDIX I WATER QUALITY FACTORS FOR FEE CREDIT CALCULATIONS January 2018 Storm Water Management Design Manual Appendix I-1 I.1. Purpose There are a wide variety of water quality best management practices
More informationHistory 11/16/2015. Stormwater Technology Testing Center. Stormwater Technology Testing Center. Stormwater Technology Testing Center
Stormwater Technology Testing Center (STTC) Presented by: Paul R. Wirfs, PE November 2015 Mission The STTC s mission is to verify the operation and maintenance performance and life-cycle costs of stormwater
More informationStormwater Runoff Water Quality Characteristics From Highways in Lake Tahoe, California
California State University, Sacramento (CSUS) University of California, Davis (UCD) California Department of Transportation (Caltrans) Stormwater Runoff Water Quality Characteristics From Highways in
More informationBiofiltration and Downspout Filter Media Evaluation for BMP Decision-Making at the Port of Vancouver, WA
Biofiltration and Downspout Filter Media Evaluation for BMP Decision-Making at the Port of Vancouver, WA StormCon August 30 th, 2017 Sheila Sahu, Kennedy/Jenks Consultants Portland, OR Matt Graves, Port
More informationEVALUATING HYDRODYNAMIC SEPARATORS by Henry Barbaro and Clay Kurison Massachusetts Highway Department. September 30, 2005
EVALUATING HYDRODYNAMIC SEPARATORS by Henry Barbaro and Clay Kurison Massachusetts Highway Department September 30, 2005 Contact: Henry L. Barbaro Massachusetts Highway Department 10 park Plaza, Room 4260
More information