Ballasted Activated Sludge Demonstration Study SEPTEMBER 30, 2016

Size: px
Start display at page:

Download "Ballasted Activated Sludge Demonstration Study SEPTEMBER 30, 2016"

Transcription

1 Ballasted Activated Sludge Demonstration Study SEPTEMBER 30, 2016

2 Agenda Riverbend WRP Expansion Project Background Ballasted Activated Sludge Process Overview Special Equipment Overview Peninsula WRP Demonstration Study Filename.ppt/2

3 Riverbend Water Reclamation Plant Expansion to 4 mgd Project

4 Riverbend WRP Expansion to 4 mgd Goals: Provide AADF capacity of 4 mgd and P2HF capacity of 16 mgd Plan for a build-out AADF capacity of 10 mgd Increase treatment process performance and reliability Filename.ppt/4

5 Riverbend WRP Filename.ppt/5 Existing Riverbend WRP 2 mgd

6 Filename.ppt/6 Riverbend WRP Facility Plan with conventional BNR

7 Filename.ppt/7 Riverbend WRP Facility Plan with Ballasted Activated Sludge

8 Ballasted Activated Sludge Process Overview

9 30 3,000 SLR MLSS Q Flow RAS WAS Filename.ppt/9 Typical Secondary Treatment System

10 Clarifiers present secondary treatment bottlenecks 100 Solids Flux, ppd/sf SOR=1,260 gpd/sf SVI=180 SVI=150 SVI=120 SVI= Filename.ppt/10 Solids Concentration, mg/l

11 Flocs can be ballasted to increase settling velocity Filename.ppt/11 Floc without magnetite Floc with magnetite

12 BioMag uses magnetite as ballasting agent Filename.ppt/12 Readily available iron ore High specific gravity Hydrophobic Magnetic

13 Filename.ppt/13 BioMag Settling Demonstration

14 Ballasted activated sludge removes clarifier bottlenecks 100 Filename.ppt/14 Solids Flux, ppd/sf SOR=1,260 gpd/sf Solids Concentration, mg/l

15 Ballasted activated sludge removes clarifier bottlenecks SOR=1,260 gpd/sf Filename.ppt/15 Solids Flux, ppd/sf Solids Concentration, mg/l

16 70+ 3,000 6,000+ Polymer 30 SLR 2Q MLSS Q Flow RAS WAS Magnetite Recovery Filename.ppt/16 Magnetite Recycle Magnetite Feed WAS BioMag Ballasted Activated Sludge

17 Ballasted Activated Sludge Equipment Overview

18 Filename.ppt/18 Magnetite Feed and Recovery Equipment

19 Filename.ppt/19 Shear mills dislodge magnetite from the biological floc

20 Recovery drums separate magnetite from the waste sludge Stationary Magnetic Array Magnetite Ballasted Waste Waste Filename.ppt/20

21 Demonstration Study at Peninsula WRP

22 TCEQ required validation under warm weather conditions TCEQ 217 innovative technology requirements: Approval request Pilot or demonstration study 2-year performance bond Filename.ppt/22 BioMag Full-scale Installations

23 Peninsula WRP was the best location for the Demonstration 5-miles from Riverbend WRP Similar wastewater characteristics Similar configuration as proposed improvements Peninsula WRP Riverbend WRP Current flows were within Evoqua s pilot unit capacity Filename.ppt/23

24 Filename.ppt/24 Peninsula WRP operates with and AO configuration

25 Filename.ppt/25 Peninsula WRP has a rated capacity of 0.94 mgd

26 Filename.ppt/26 BioMag Demonstration Equipment

27 BioMag Demonstration Study Goals 1. Ability to meet effluent quality 2. Process configuration and aeration basin parameters 3. Clarifier peak flow parameters 4. Filter effluent quality from clarifiers 5. Establish magnetite and chemical doses Filename.ppt/27

28 Objective No. 1: Demonstrate ability to meet effluent quality Parameter 30-day Average Discharge Limit Daily Max Pilot Operation Data 30-day Average Daily Max BOD, mg/l 5 20 TSS, mg/l NH3-N, mg/l 2 10 TP, mg/l 1 4 E. coli, CFU/100 ml Filename.ppt/28

29 Objective No. 1: Demonstrate ability to meet effluent quality TSS (mg/l) Filename.ppt/29 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Sep-16 Oct-16 Sep-16 Oct-16 Discharge NH3-N (mg/l)

30 Objective No. 1: Demonstrate ability to meet effluent quality Parameter 30-day Average Discharge Limit Daily Max Pilot Operation Data 30-day Average Daily Max BOD, mg/l 5 20 < 2 < 2 TSS, mg/l < 1 4* NH3-N, mg/l TP, mg/l E. coli, CFU/100 ml < 1 < 1 Filename.ppt/30

31 Goal No. 2: Demonstrate aeration basin parameters Study Goals: Total MLSS > 8,000 mg/l MLSS > 4,000 mg/l MLVSS > 3,000 mg/l Max OLR > 30 lbs/kcf SRT < 8 days One basin in service Concentration (g/l) TSS Filename.ppt/31 Jan-15 Mar-15 May-15 Jul-15 Sep-15 Nov-15 Jan-16 Mar-16 May-16 Jul-16 Sep-16 VSS

32 Goal No. 3: Demonstrate clarifier peak flow parameters Filename.ppt/32 Column Settling Test Results

33 Goal No. 3: Demonstrate clarifier peak flow parameters Parameter Demonstration Goal Clarifier Stress Test Surface overflow rate, gpd/sf 1,200 2,200 Solids loading rate, ppd/sf > Sec. Effluent TSS, mg/l Sec. Effluent turbidity, NTU Sec. Effluent UVT, % Sec. Effluent BOD, mg/l -- ND Filename.ppt/33 Hydraulic stress test reached 4 mgd with one basin and one clarifier out of service

34 Goal No. 3: Demonstrate tertiary effluent quality Turbidity (NTU) Filename.ppt/34 8/1/16 8/8/16 8/15/16 8/22/16 8/29/16 9/5/16 9/12/16 9/19/16 9/26/16 10/3/16 10/10/16 10/17/16 10/24/16 10/31/16 Type I Average

35 Goal No. 4: Establish magnetite and chemical doses Parameter Typical Pilot Results Magnetite to MLSS ratio 1:1 0.75:1 Polymer dose, mg/l 0.5 to Filename.ppt/35

36 Demonstration study provided valuable lessons EBPR achieved with BioMag Polymer addition is required Achieved filter effluent quality Filament bloom did not affect effluent quality Surface wasting Process Magnetite recovery Operations Good headworks and WAS screens are required to protect shear mills from debris High quality level probes, flow sensors, pressure gauges that are designed for wastewater treatment. High quality functioning HMI control system with easy to follow accurate system schematic and data input controls Filename.ppt/36

37 Ballasted Activated Sludge Demonstration Study SEPTEMBER 30, 2016

THE BIOMAG SYSTEM FOR ENHANCED SECONDARY TREATMENT

THE BIOMAG SYSTEM FOR ENHANCED SECONDARY TREATMENT MAGNETITE-BALLASTED CLARIFICATION ENABLES THIS 18-FT DIAM. CLARIFIER TO HANDLE 2.3 MGD. DENSE FLOC SETTLES IMMEDIATELY BENEATH THE CENTER WELL, RATHER THAN DISSIPATING THROUGHOUT THE CLARIFIER. THE BIOMAG

More information

Efficient Design Configurations for Biological Nutrient Removal

Efficient Design Configurations for Biological Nutrient Removal Efficient Design Configurations for Biological Nutrient Removal A Case Study: Upper Blackstone Water Pollution Abatement District Jane E. Madden, P.E., BCEE August 30, 2017 UBWPAD Wastewater Treatment

More information

The Municipality of North Grenville

The Municipality of North Grenville A solution is required to increase the peak flow capacity of the Kemptville WPCP, a conventional activated sludge process, within a small footprint while maintaining good effluent quality. Location: Kemptville

More information

Emerging Issues in the Water/Wastewater Industry. Austin s Full-Scale Step-BNR Demonstration

Emerging Issues in the Water/Wastewater Industry. Austin s Full-Scale Step-BNR Demonstration Summer Seminar Emerging Issues in the Water/Wastewater Industry Austin s Full-Scale Step-BNR Demonstration Rajendra P. Bhattarai, P.E., DEE Austin Water Utility, City of Austin 625 East 10 th Street, Suite

More information

THE COMAG SYSTEM FOR ENHANCED PRIMARY AND TERTIARY TREATMENT

THE COMAG SYSTEM FOR ENHANCED PRIMARY AND TERTIARY TREATMENT 2.2 MGD TERTIARY CLARIFIER USING THE COMAG SYSTEM THE COMAG SYSTEM FOR ENHANCED PRIMARY AND TERTIARY TREATMENT SETTLES FLOC UP TO 30 TIMES FASTER THAN CONVENTIONAL TREATMENTS WHILE EXTENDING EQUIPMENT

More information

The NEORSD Demonstration of a Cost-Effective Solution

The NEORSD Demonstration of a Cost-Effective Solution 2015 OWEA Technical Conference Advancing Wet Weather Treatment The NEORSD Demonstration of a Cost-Effective Solution June 24, 2015 Advancing Wet Weather Treatment The NEORSD Demonstration of a Cost-Effective

More information

Full Scale Testing to Demonstrate Anaerobic Selector Effect for Low Strength Wastewater

Full Scale Testing to Demonstrate Anaerobic Selector Effect for Low Strength Wastewater OWEA State Conference June 20, 2012 Full Scale Testing to Demonstrate Anaerobic Selector Effect for Low Strength Wastewater Presenters Bill Donohue NEORSD Bob Hrusovsky MWH Don Esping BC Easterly Plant

More information

NEWEA 2015 Annual Conference Session 16

NEWEA 2015 Annual Conference Session 16 NEWEA 2015 Annual Conference Session 16 Meeting North Attleborough, MA s 0.1 mg/l Phosphorus Limit with Bio-P and Cloth Media Filters January 27, 2015 Sue Guswa, P.E., Tighe & Bond Merrill Hastings, Town

More information

North Side WRP Master Plan Research and Development Department 2006 Seminar Series October 27, 2006 Metropolitan Water Reclamation District of

North Side WRP Master Plan Research and Development Department 2006 Seminar Series October 27, 2006 Metropolitan Water Reclamation District of North Side WRP Master Plan Research and Development Department 2006 Seminar Series October 27, 2006 Metropolitan Water Reclamation District of Greater Chicago Today s Goals Discuss project background Provide

More information

UPDATED CAPACITY ANALYSIS REPORT FOR. Hontoon Island State Park. Wastewater Treatment Plant

UPDATED CAPACITY ANALYSIS REPORT FOR. Hontoon Island State Park. Wastewater Treatment Plant UPDATED CAPACITY ANALYSIS REPORT FOR Hontoon Island State Park Wastewater Treatment Plant Volusia County, Florida Facility ID: FLA011276 Permit No.: FLA011276 Expires: 2/28/2015 Prepared For: FDEP Division

More information

Utilization of Dynamic Modeling to Evaluate and Design Secondary Clarifiers for the Muddy Creek WWTP

Utilization of Dynamic Modeling to Evaluate and Design Secondary Clarifiers for the Muddy Creek WWTP Utilization of Dynamic Modeling to Evaluate and Design Secondary Clarifiers for the Muddy Creek WWTP Michael D. Parker, PE Co-Authors: Joe Rohrbacher, PE Alonso Griborio, PE PhD Presented by Joe Rohrbacher,

More information

Evaluation of Conventional Activated Sludge Compared to Membrane Bioreactors

Evaluation of Conventional Activated Sludge Compared to Membrane Bioreactors Evaluation of Conventional Activated Sludge Compared to Membrane Bioreactors Short Course on Membrane Bioreactors 3/22/06 R. Shane Trussell, Ph.D., P.E. shane@trusselltech.com Outline Introduction Process

More information

Case Study. BiOWiSH Aqua has Positive Long-Term Effects. Biological Help for the Human Race

Case Study. BiOWiSH Aqua has Positive Long-Term Effects. Biological Help for the Human Race Case Study BiOWiSH Aqua has Positive Long-Term Effects After Two Years, Sustains Improved Effluent Quality in South Korean Slaughterhouse Executive Summary BiOWiSH Aqua was implemented in a South Korean

More information

Phosphorus Removal Treatment Alternatives

Phosphorus Removal Treatment Alternatives Phosphorus Removal Treatment Alternatives A Plainville, CT Case Study June 14, 2017 Paul Moran, P.E. Presentation Outline Case Study: Plainville, CT Phosphorus Removal Phosphorus Removal Overview Biological

More information

Achieving Effluent Limits While Treating an Intermittently Deficient Wastewater MWEA September 27, 2018

Achieving Effluent Limits While Treating an Intermittently Deficient Wastewater MWEA September 27, 2018 Achieving Effluent Limits While Treating an Intermittently Deficient Wastewater MWEA September 27, 2018 By: Roger Gillard DWTF Bryan Wagoner, P.E. - DTW Warren Evans Wayne County Executive Chad Newton,

More information

Global Leaders in Biological Wastewater Treatment

Global Leaders in Biological Wastewater Treatment Global Leaders in Biological Wastewater Treatment OVERVIEW OF ANOXKALDNES AnoxKaldnes is a global provider of leading-edge biological processes for wastewater treatment. The head-office is in Sweden. There

More information

PHOSPHORUS REMOVAL: TREATMENT

PHOSPHORUS REMOVAL: TREATMENT PHOSPHORUS REMOVAL: TREATMENT TECHNOLOGIES AND CAPABILITIES Jane Madden, PE, BCEE Senior Vice President CAWPCA Fall Workshop November 14, 2014 Agenda Phosphorus Removal Overview Phosphorus Regulations

More information

Water Resources Director: Chris Graybeal

Water Resources Director: Chris Graybeal Water Resources Director: Chris Graybeal Our Mission To promote and protect the environment, preserve natural resources, and ensure the health and safety of our customers. Granite Falls Wastewater Treatment

More information

Phosphorous Removal using Tertiary UF How Low Can You Go? and Other Design Considerations

Phosphorous Removal using Tertiary UF How Low Can You Go? and Other Design Considerations Phosphorous Removal using Tertiary UF How Low Can You Go? and Other Design Considerations BCWWA Conference 2016 Whistler, BC Samantha Kendrick, P. Eng Presentation Outline Ultrafiltration for Phosphorus

More information

Comparison of Three Wet Weather Flow Treatment Alternatives to Increase Plant Capacity

Comparison of Three Wet Weather Flow Treatment Alternatives to Increase Plant Capacity OWEA 2013 Comparison of Three Wet Weather Flow Treatment Alternatives to Increase Plant Capacity Don Esping, Denny Parker, Jose Jimenez, Fenghua Yang, Tim Bate, Steve Arant June 19 2013 Outline Background/Goals

More information

Treatment Strategies and Improvements at the Blackhawk WWTP Alex Kuzovkov, P.E.

Treatment Strategies and Improvements at the Blackhawk WWTP Alex Kuzovkov, P.E. Treatment Strategies and Improvements at the Blackhawk WWTP Alex Kuzovkov, P.E. Topics Covered Background Challenges and Priorities UV and Filters High Flows Evaluation Aeration Evaluation Aeration Basins

More information

Integrated real-time SRT and aeration control in the city of Grand Rapids

Integrated real-time SRT and aeration control in the city of Grand Rapids 2016 MWEA 92 st Annual Conference Sunday, June 18 th - Wednesday, June 21 st Boyne Mountain Resort Integrated real-time SRT and aeration control in the city of Grand Rapids M. Lunn, City of Grand Rapids

More information

Meeting SB1 Requirements and TP Removal Fundamentals

Meeting SB1 Requirements and TP Removal Fundamentals Meeting SB1 Requirements and TP Removal Fundamentals June 5, 2017 Agenda SB1 requirements for P TP removal mechanisms Biological removal Chemical removal SB No. 1 Requirements for Phosphorus ** WWTP /

More information

Tales from the Field: Troubleshooting Denitrification

Tales from the Field: Troubleshooting Denitrification Tales from the Field: Troubleshooting Denitrification OWEA Plant Operations Conference North Pointe Conference Center May 21, 2014 Jon van Dommelen Ohio EPA Compliance Assistance Unit Denitrification Denitrification

More information

Altoona Westerly Wastewater Treatment Facility BNR Conversion with Wet Weather Accommodation

Altoona Westerly Wastewater Treatment Facility BNR Conversion with Wet Weather Accommodation Pennsylvania Water Environment Federation PennTEC Annual Technical Conference June 4, 2013 Altoona Westerly Wastewater Treatment Facility BNR Conversion with Wet Weather Accommodation Presented by: Jim

More information

BOD5 REMOVALS VIA BIOLOGICAL CONTACT AND BALLASTED CLARIFICATION FOR WET WEATHER M. COTTON; D. HOLLIMAN; B. FINCHER, R. DIMASSIMO (KRUGER, INC.

BOD5 REMOVALS VIA BIOLOGICAL CONTACT AND BALLASTED CLARIFICATION FOR WET WEATHER M. COTTON; D. HOLLIMAN; B. FINCHER, R. DIMASSIMO (KRUGER, INC. BOD REMOVALS VIA BIOLOGICAL CONTACT AND BALLASTED CLARIFICATION FOR WET WEATHER M. COTTON; D. HOLLIMAN; B. FINCHER, R. DIMASSIMO (KRUGER, INC.) Bench-scale testing was conducted to quantify the effectiveness

More information

Maximizing Secondary Wet Weather Capacity at the Columbia Boulevard Wastewater Treatment Plant

Maximizing Secondary Wet Weather Capacity at the Columbia Boulevard Wastewater Treatment Plant Maximizing Secondary Wet Weather Capacity at the Columbia Boulevard Wastewater Treatment Plant Adrienne Menniti1, Bruce Johnson1, Glen Daigger1, Samuel Jeyanayagam1, Lynne Chicoine1, Paul Suto2, Vu Han2,

More information

Nutrient Removal Optimization at the Fairview WWTP

Nutrient Removal Optimization at the Fairview WWTP Alyssa Mayer, PE Principal Engineer Nutrient Removal Optimization at the Fairview WWTP Mark Strahota, PE Associate Presentation Overview Project Background Process Model Development BNR Design Considerations

More information

Appendix D JWPCP Background and NDN

Appendix D JWPCP Background and NDN Appendix D JWPCP Background and NDN JWPCP Background JWPCP Water Quality Primary Clarifiers HPO Reactors Final Clarifiers Unit Influent Primary Effluent Secondary Effluent BOD mg/l 460 240

More information

Holistic Approach to Plant Optimization for Biosolids Management

Holistic Approach to Plant Optimization for Biosolids Management NC-AWWA_WE 2013 Holistic Approach to Plant Optimization for Biosolids Management April 30, 2015 Presenter: Ron Latimer, PE Co Author: Scott Hardy, PE The F. Wayne Hill WRC is an advanced treatment facility

More information

Filaments and Clarifier Bulking. Activated Sludge Plant that experienced high flow washouts due to filamentous bacteria bottleneck.

Filaments and Clarifier Bulking. Activated Sludge Plant that experienced high flow washouts due to filamentous bacteria bottleneck. Filaments and Clarifier Bulking Activated Sludge Plant that experienced high flow washouts due to filamentous bacteria bottleneck. Plant Layout Complete Mixed Activated Sludge Two aeration basins with

More information

Membrane Bioreactor and High Flow Biological Treatment System for the Cox Creek WRF

Membrane Bioreactor and High Flow Biological Treatment System for the Cox Creek WRF Membrane Bioreactor and High Flow Biological Treatment System for the Cox Creek WRF Thor Young, GHD With Contributions from Vince Maillard, Rip Copithorn, Kristi Perri, and Jeff Sturdevant, GHD Dimitrios

More information

NUTRIENT REDUCTION THROUGH THE USE OF ADVANCED BIOLOGICAL NUTRIENT RECOVERY. Rick Johnson Vice President, Market Development

NUTRIENT REDUCTION THROUGH THE USE OF ADVANCED BIOLOGICAL NUTRIENT RECOVERY. Rick Johnson Vice President, Market Development NUTRIENT REDUCTION THROUGH THE USE OF ADVANCED BIOLOGICAL NUTRIENT RECOVERY Rick Johnson Vice President, Market Development 1 Agenda What is the trend Technology description Results Economics "Vision without

More information

2015 Spring Conference

2015 Spring Conference 2015 Spring Conference Meeting Strict Summer Permit Requirements on Day One: Start-up of the Western Wake Regional Water Reclamation Facility Chris White, PE April 13, 2015 Acknowledgements Town of Cary

More information

Activated Sludge Process Control:

Activated Sludge Process Control: 2015 Pacific Water Conference Activated Sludge Process Control: What s Important and How It s Easily Implemented February 2015 Presentation takeaways 1. MCRT/SRT is the only way to control the activated

More information

Upgrade of the Marathon Louisiana Refining Division s Wastewater Treatment Plant to a State-of-the-Art Nitrification-Denitrification Facility

Upgrade of the Marathon Louisiana Refining Division s Wastewater Treatment Plant to a State-of-the-Art Nitrification-Denitrification Facility Upgrade of the Marathon Louisiana Refining Division s Wastewater Treatment Plant to a State-of-the-Art Nitrification-Denitrification Facility Presented to Air & Waste Management Association Louisiana Section

More information

Maximizing Nutrient Removal in an Existing SBR With a Full-Scale BioMag Demonstration

Maximizing Nutrient Removal in an Existing SBR With a Full-Scale BioMag Demonstration Maximizing Nutrient Removal in an Existing SBR With a Full-Scale BioMag Demonstration Brian L. Lubenow 1 *, Steven Woodard 2, David W. Stewart 1, Rachel A. Kirkham 1 1 CDM 2 Cambridge Water Technology

More information

Preparing for Nutrient Removal at Your Treatment Plant

Preparing for Nutrient Removal at Your Treatment Plant Summer Seminar Emerging Issues in the Water/Wastewater Industry Preparing for Nutrient Removal at Your Treatment Plant Rajendra P. Bhattarai, P.E., BCEE Austin Water Utility Ana J. Peña-Tijerina, Ph.D.,

More information

CITY OF LONDON ENVIRONMENTAL & ENGINEERING SERVICES DEPARTMENT WASTEWATER TREATMENT OPERATIONS GREENWAY POLLUTION CONTROL CENTRE 2013 ANNUAL REPORT

CITY OF LONDON ENVIRONMENTAL & ENGINEERING SERVICES DEPARTMENT WASTEWATER TREATMENT OPERATIONS GREENWAY POLLUTION CONTROL CENTRE 2013 ANNUAL REPORT CITY OF LONDON ENVIRONMENTAL & ENGINEERING SERVICES DEPARTMENT WASTEWATER TREATMENT OPERATIONS GREENWAY POLLUTION CONTROL CENTRE 2013 ANNUAL REPORT FEBRUARY 2014 SUMMARY This annual report is in response

More information

Design, Construction and Startup of the First Enhanced Nutrient Removal Plant in Maryland Funded by the Chesapeake Bay Restoration Fund

Design, Construction and Startup of the First Enhanced Nutrient Removal Plant in Maryland Funded by the Chesapeake Bay Restoration Fund Design, Construction and Startup of the First Enhanced Nutrient Removal Plant in Maryland Funded by the Chesapeake Bay Restoration Fund Rip Copithorn, Jeff Sturdevant, Vince Maillard GHD Clients People

More information

Cold Weather Ammonia Removal

Cold Weather Ammonia Removal MWEA Annual Conference June 21, 2016 Cold Weather Ammonia Removal Mark Prein Welcome to Charlevoix the Beautiful Project Need NPDES Permit Project Need NPDES Permit Project Need MDEQ Compliance Schedule

More information

OWEA Annual Technical Conference and Exhibition Upgrading WRFs for Biological Nutrient Removal. June 25, 2015

OWEA Annual Technical Conference and Exhibition Upgrading WRFs for Biological Nutrient Removal. June 25, 2015 OWEA Annual Technical Conference and Exhibition Upgrading WRFs for Biological Nutrient Removal June 25, 2015 Agenda Permitting and Planning BNR Overview Case Example Innovative Approaches Proactive Participation

More information

Feel free to contact me should you require any additional information regarding the report. I can be reached at

Feel free to contact me should you require any additional information regarding the report. I can be reached at February 28, 217 Tom Clubb 3232 White Oak Road, 3 rd Floor London ON N6E 1L8 Attention: Mr. Clubb RE: Annual Report 216 Glencoe Wastewater Treatment Plant The Ontario Clean Water Agency is the Operating

More information

RE: Annual Report 2016 Wardsville Wastewater Treatment Plant and Collection System

RE: Annual Report 2016 Wardsville Wastewater Treatment Plant and Collection System 14 th, 217 Tom Clubb 3232 White Oak Road, 3 rd Floor London ON N6E 1L8 Attention: Mr. Clubb RE: Annual Report 216 Wardsville Wastewater Treatment Plant and Collection System The Ontario Clean Water Agency

More information

Current Treatment Approaches and Planning for the Future A Panel Discussion

Current Treatment Approaches and Planning for the Future A Panel Discussion Wastewater Facilities in Salt Lake County: Current Treatment Approaches and Planning for the Future A Panel Discussion Salt Lake County Watershed Symposium 2012 Panel Members: Central Valley Water Reclamation

More information

Dave Diehl Applied Technologies, Inc.

Dave Diehl Applied Technologies, Inc. Dave Diehl Applied Technologies, Inc. Overview Wisconsin phosphorus regulatory update Big Bend Facilities Plan Phosphorus removal alternatives and evaluation Alternative recommendation Phosphorus Rules

More information

Dave Diehl Applied Technologies, Inc.

Dave Diehl Applied Technologies, Inc. Dave Diehl Applied Technologies, Inc. Overview Wisconsin phosphorus regulatory update Big Bend Facilities Plan Phosphorus removal alternatives and evaluation Alternative recommendation Phosphorus Rules

More information

OPTIMIZATION STUDY OF THE ST. MARY'S WASTEWATER TREATMENT PLANT

OPTIMIZATION STUDY OF THE ST. MARY'S WASTEWATER TREATMENT PLANT XCG File No.: 3-167-09-02 October 26, 2016 OPTIMIZATION STUDY OF THE ST. MARY'S WASTEWATER TREATMENT PLANT Prepared for: B.M. ROSS & ASSOCIATES LIMITED 62 North Street Goderich, Ontario N7A 2T4 Prepared

More information

Table A1 - Peak Factors Used In Preparation Of Synthetic Database...1. Table A2 - Hourly Factors Used In Preparation Of Synthetic Database...

Table A1 - Peak Factors Used In Preparation Of Synthetic Database...1. Table A2 - Hourly Factors Used In Preparation Of Synthetic Database... Table of Contents Table A1 - Peak Factors Used In Preparation Of Synthetic Database...1 Table A2 - Hourly Factors Used In Preparation Of Synthetic Database...2 Table A3 - Selected Wastewater Characteristics

More information

W O C H H O L Z R E G I O N A L W A T E R R E C L A M A T I O N F A C I L I T Y O V E R V I E W

W O C H H O L Z R E G I O N A L W A T E R R E C L A M A T I O N F A C I L I T Y O V E R V I E W Facility Overview The recently upgraded and expanded Henry N. Wochholz Regional Water Reclamation Facility (WRWRF) treats domestic wastewater generated from the Yucaipa-Calimesa service area. The WRWRF

More information

Innovative Use of Dissolved Air Flotation with Biosorption as Primary Treatment to Approach Energy Neutrality in WWTPs

Innovative Use of Dissolved Air Flotation with Biosorption as Primary Treatment to Approach Energy Neutrality in WWTPs Innovative Use of Dissolved Air Flotation with Biosorption as Primary Treatment to Approach Energy Neutrality in WWTPs H.-B. Ding *, M. Doyle **, A. Erdogan **, R. Wikramanayake ***, and P. Gallagher ***

More information

THE ROLE OF ACTIVATED SLUDGE SOLIDS IN AN ACTIFLO SYSTEM. Chen-An Lien and Andrew P. Kruzic

THE ROLE OF ACTIVATED SLUDGE SOLIDS IN AN ACTIFLO SYSTEM. Chen-An Lien and Andrew P. Kruzic THE ROLE OF ACTIVATED SLUDGE SOLIDS IN AN ACTIFLO SYSTEM Chen-An Lien and Andrew P. Kruzic ABSTRACT Civil and Environmental Engineering Department, University of Texas at Arlington Arlington, Texas 76011,

More information

Can MBR Eliminate Additional Disinfection? A Case Study. Ufuk Erdal, PhD, PE, CH2M Jonathan Vorheis, PE, CH2M July 17, 2015

Can MBR Eliminate Additional Disinfection? A Case Study. Ufuk Erdal, PhD, PE, CH2M Jonathan Vorheis, PE, CH2M July 17, 2015 Can MBR Eliminate Additional Disinfection? A Case Study Ufuk Erdal, PhD, PE, CH2M Jonathan Vorheis, PE, CH2M July 17, 2015 2 Acknowledgement We sincerely thank to co-authors for their valuable contribution

More information

City of Portsmouth Wastewater Division. Wastewater Facilities and Programs. City Council Briefing and Public Input Session

City of Portsmouth Wastewater Division. Wastewater Facilities and Programs. City Council Briefing and Public Input Session City of Portsmouth Wastewater Division Wastewater Facilities and Programs City Council Briefing and Public Input Session Briefing #2 June 11, 2012 November 8, 2011 Topics for Discussion Introduction Regulatory

More information

Matthew Cotton Process Group Manager. PNCWA October 27, 2010

Matthew Cotton Process Group Manager. PNCWA October 27, 2010 Quantification of SBOD 5 and PBOD 5 Removal via Coupled Biological Contact Reactor and Ballasted High-Rate Clarification System for Wet Weather Treatment Applications Matthew Cotton Process Group Manager

More information

Pilot Testing a High-Speed Turbo Blower at the City of Plano, Illinois Water Reclamation Facility"

Pilot Testing a High-Speed Turbo Blower at the City of Plano, Illinois Water Reclamation Facility Pilot Testing a High-Speed Turbo Blower at the City of Plano, Illinois Water Reclamation Facility" Presented by: Mark J. Halm, P.E. - Yokhana Alkass, LEED AP EEC, PC Darrin B. Boyer - City of Plano- Illinois

More information

PERFORMANCE AND RESIDUAL MANAGEMENT ASSESSMENT OF 5 MGD MEMBRANE WATER PLANT. Presented by: Stephen P. Dorman, P.E.

PERFORMANCE AND RESIDUAL MANAGEMENT ASSESSMENT OF 5 MGD MEMBRANE WATER PLANT. Presented by: Stephen P. Dorman, P.E. PERFORMANCE AND RESIDUAL MANAGEMENT ASSESSMENT OF 5 MGD MEMBRANE WATER PLANT Presented by: Stephen P. Dorman, P.E. sdorman@ksaeng.com 1 Outline Background Assessment of: Clarification Filtration Residuals

More information

East Coast P Removal Technology Performance Summary

East Coast P Removal Technology Performance Summary East Coast P Removal Technology Performance Summary Charles B. Bott Hampton Roads Sanitation District NonReactive Phosphorus Workshop Spokane, Washington August 11 12, 2009 Acknowledgements Numerous slides

More information

BEING GOOD STEWARDS: IMPROVING EFFLUENT QUALITY ON A BARRIER ISLAND. 1.0 Executive Summary

BEING GOOD STEWARDS: IMPROVING EFFLUENT QUALITY ON A BARRIER ISLAND. 1.0 Executive Summary BEING GOOD STEWARDS: IMPROVING EFFLUENT QUALITY ON A BARRIER ISLAND Brett T. Messner, PE, Tetra Tech, Inc., 201 E Pine St, Suite 1000, Orlando, FL 32801 Brett.Messner@tetratech.com, Ph: 239-851-1225 Fred

More information

OPERATIONS AND MAINTENANCE PERFORMANCE REPORT FOR. Hontoon Island State Park. Wastewater Treatment Plant

OPERATIONS AND MAINTENANCE PERFORMANCE REPORT FOR. Hontoon Island State Park. Wastewater Treatment Plant OPERATIONS AND MAINTENANCE PERFORMANCE REPORT FOR Hontoon Island State Park Wastewater Treatment Plant Volusia County, Florida ID: FLA011276 Permit No.: FLA011276 Expires:2/28/2015 Date of Field Visit:

More information

An Efficient Aeration Strategy Sits on a Three-Legged Stool

An Efficient Aeration Strategy Sits on a Three-Legged Stool October 13, 2016 An Efficient Aeration Strategy Sits on a Three-Legged Stool A Case Study of Brookfield, WI by Wendy Raisbeck Outline Aeration Efficiency Stool Existing Conditions and Project Goals Aeration

More information

Activated Sludge Process Control: Nitrification

Activated Sludge Process Control: Nitrification Activated Sludge Process Control: Nitrification 60 th Annual KWWOA Conference, Session 1: April 11, 2017 Dan Miklos, Senior Associate, Midwest Region, Hazen and Sawyer Agenda Overview of the Utopia Plant

More information

Planning for the Future Battle Creek s Approach to Upgrading its Secondary Treatment Processes

Planning for the Future Battle Creek s Approach to Upgrading its Secondary Treatment Processes Planning for the Future Battle Creek s Approach to Upgrading its Secondary Treatment Processes Michigan Water Environment Association Annual Conference June 21, 2016 Richard Beardslee, City of Battle Creek

More information

City of Oxnard. Public Works Integrated Master Plan WASTEWATER PROJECT MEMORANDUM 3.4 TREATMENT PLANT PERFORMANCE AND CAPACITY

City of Oxnard. Public Works Integrated Master Plan WASTEWATER PROJECT MEMORANDUM 3.4 TREATMENT PLANT PERFORMANCE AND CAPACITY This document is released for the purpose of information exchange review and planning only under the authority of Hugh Steve McDonald, December 2015, State of California, PE No. 44074 and Tracy Anne Clinton,

More information

Inland Empire Utilities Agency Carollo Engineers, Inc. CH2M HILL

Inland Empire Utilities Agency Carollo Engineers, Inc. CH2M HILL TECHNICAL MEMORANDUM IEUA Wastewater Facilities Master Plan TM 8 CCWRF Future Plans PREPARED FOR: PREPARED BY: REVIEWED BY: Inland Empire Utilities Agency Carollo Engineers, Inc. CH2M HILL DATE: October

More information

CITY OF LONDON WASTEWATER TREATMENT OPERATIONS ENVIRONMENTAL & ENGINEERING SERVICES DEPARTMENT 2013 ANNUAL REPORT ADELAIDE WASTEWATER TREATMENT PLANT

CITY OF LONDON WASTEWATER TREATMENT OPERATIONS ENVIRONMENTAL & ENGINEERING SERVICES DEPARTMENT 2013 ANNUAL REPORT ADELAIDE WASTEWATER TREATMENT PLANT CITY OF LONDON WASTEWATER TREATMENT OPERATIONS ENVIRONMENTAL & ENGINEERING SERVICES DEPARTMENT 2013 ANNUAL REPORT ADELAIDE WASTEWATER TREATMENT PLANT FEBRUARY 2014 Adelaide Wastewater Treatment Plant 2013

More information

Overview of Supplemental Carbon Sources for Denitrification and Enhanced Biological Phosphorus Removal

Overview of Supplemental Carbon Sources for Denitrification and Enhanced Biological Phosphorus Removal JANUARY 19, 2017 Overview of Supplemental Carbon Sources for Denitrification and Enhanced Biological Phosphorus Removal Maahedi Savvy & Brad Hice, EOSi, Massachusetts Speakers Brad Hice, P.E., Business

More information

BIOMAG/COMAG FREQUENTLY ASKED QUESTIONS

BIOMAG/COMAG FREQUENTLY ASKED QUESTIONS BIOMG/COMG FREUENTLY SKED UESTIONS 1. GENERL UESTIONS BOUT MGNETITE, THE FUNDMENTL ELEMENT USED IN BIOMG ND COMG TO INCRESE SETTLING RTES ND RELIBILITY. What is magnetite? Magnetite is fully oxidized iron

More information

APPENDIX C EXISTING CONDITIONS

APPENDIX C EXISTING CONDITIONS Environmental Study Report APPENDICES APPENDIX C EXISTING CONDITIONS R331670101001.docx C XCG File No.: 3-3167-01-01 June 6, 2013 TECHNICAL MEMORANDUM SUMMARY OF EXISTING CONDITIONS ARTHUR WWTP Prepared

More information

Combined Sewer Overflows July 2012-December 2013

Combined Sewer Overflows July 2012-December 2013 CSO Facilities Summary Report 213 Combined Sewer Overflows July 212-December 213 Overview MWRA monitored four CSO facilities in the North System during the period covered in this report (July 212 December

More information

Pilot Testing El Paso s Advanced Water Purification Facility

Pilot Testing El Paso s Advanced Water Purification Facility Pilot Testing El Paso s Advanced Water Purification Facility Caroline Russell, Dan Olson, Sanaan Villalobos, Gilbert Trejo Imagine the result July 17, 2015 Acknowledgements El Paso Water Utilities: John

More information

COMPARISON OF PROCESS ALTERNATIVES FOR ENHANCED NUTRIENT REMOVAL: PERSPECTIVES ON ENERGY REQUIREMENTS AND COSTS

COMPARISON OF PROCESS ALTERNATIVES FOR ENHANCED NUTRIENT REMOVAL: PERSPECTIVES ON ENERGY REQUIREMENTS AND COSTS COMPARISON OF PROCESS ALTERNATIVES FOR ENHANCED NUTRIENT REMOVAL: PERSPECTIVES ON ENERGY REQUIREMENTS AND COSTS Derya Dursun 1, Jose Jimenez 1, Aaron Briggs 2 1 Brown and Caldwell, 850 Trafalgar Court,

More information

Review of WEFTEC 2016 Challenge & Overview of 2017 Event. Malcolm Fabiyi, PhD, MBA Spencer Snowling, PhD. P.Eng

Review of WEFTEC 2016 Challenge & Overview of 2017 Event. Malcolm Fabiyi, PhD, MBA Spencer Snowling, PhD. P.Eng Review of WEFTEC 2016 Challenge & Overview of 2017 Event Malcolm Fabiyi, PhD, MBA Spencer Snowling, PhD. P.Eng Agenda Review 2016 Challenge Provide overview of updates to 2017 event Frequency WEFTEC Scores

More information

TWO YEAR CASE STUDY OF INTEGRATED FIXED FILM ACTIVATED SLUDGE (IFAS) AT BROOMFIELD, CO WWTP West 124th Street Broomfield, CO 80020

TWO YEAR CASE STUDY OF INTEGRATED FIXED FILM ACTIVATED SLUDGE (IFAS) AT BROOMFIELD, CO WWTP West 124th Street Broomfield, CO 80020 ABSTRACT TWO YEAR CASE STUDY OF INTEGRATED FIXED FILM ACTIVATED SLUDGE (IFAS) AT BROOMFIELD, CO WWTP Mr. Ken Rutt 1, Jim Seda 1 and Mr. Chandler H. Johnson 2 1 City & County of Broomfield 2985 West 124th

More information

Hydranautics Nitto DESIGN SOFTWARE and SUPPORTING TOOL

Hydranautics Nitto DESIGN SOFTWARE and SUPPORTING TOOL Hydranautics Nitto DESIGN SOFTWARE and SUPPORTING TOOL SEMINARIO WATER TREATMENT L impiegodellatecnologiadellemembrane neltrattamentoe Riciclo delle Acque Reflue Genova - TICASS 21 ottobre 2016 Solutions

More information

BIOLOGICAL PHOSPHORUS REMOVAL PLUS CHEMICAL POLISHING FOR LOW LEVEL COMPLIANCE

BIOLOGICAL PHOSPHORUS REMOVAL PLUS CHEMICAL POLISHING FOR LOW LEVEL COMPLIANCE BIOLOGICAL PHOSPHORUS REMOVAL PLUS CHEMICAL POLISHING FOR LOW LEVEL COMPLIANCE Nathan Cassity, Donohue Lake Michigan District Regional Operators Meeting May 21, 2015 Presentation Outline Background BPR

More information

Comparison of Three Wet Weather Flow Treatment Alternatives to Increase Plant Capacity

Comparison of Three Wet Weather Flow Treatment Alternatives to Increase Plant Capacity CSWEA 2013 Comparison of Three Wet Weather Flow Treatment Alternatives to Increase Plant Capacity Don Esping, Denny Parker, Jose Jimenez, Fenghua Yang, Tim Bate, Steve Arant May 16 2013 Milwaukee MSD South

More information

Copies: Mark Hildebrand (NCA) ARCADIS Project No.: April 10, Task A 3100

Copies: Mark Hildebrand (NCA) ARCADIS Project No.: April 10, Task A 3100 MEMO To: Jeff Pelz (West Yost) Kathryn Gies (West Yost) Copies: Mark Hildebrand (NCA) ARCADIS U.S., Inc. 200 Harvard Mills Square Suite 430 Wakefield Massachusetts 01880 Tel 781 224 4488 Fax 781 224 3033

More information

5.1 UNIT COSTS INFRASTRUCTURE RECOMMENDATIONS PHASING PLAN

5.1 UNIT COSTS INFRASTRUCTURE RECOMMENDATIONS PHASING PLAN CHAPTER 4 ALTERNATIVE DEVELOPMENT 4.1 WASTEWATER COLLECTION SYSTEM... 4-1 4.2 WATER RECLAMATION PLANTS... 4-1 4.3 RECLAIMED WATER STRATEGIES... 4-5 4.4 RECLAIMED WATER FLOWS... 4-6 4.5 SHORT TERM STORAGE...

More information

Riverbend Water Reclamation Plant Expansion Using the CMAR Delivery Method

Riverbend Water Reclamation Plant Expansion Using the CMAR Delivery Method Riverbend Water Reclamation Plant Expansion Using the CMAR Delivery Method AGENDA North Texas History Why Owners Select D/CMAR Owner Benefits Riverbend WRP Expansion Construction Progress Filename.ppt/2

More information

Kristin Waller, PE and Ned Talbot, PE WaterJAM September 13, 2017

Kristin Waller, PE and Ned Talbot, PE WaterJAM September 13, 2017 OBG PRESENTS: OBG PRESENTS: DON'T SETTLE FOR CONVENTIONAL: Emerging Alternative Primary Treatment Technologies Kristin Waller, PE and Ned Talbot, PE WaterJAM September 13, 2017 AGENDA Intro to Alternative

More information

Secondary Treatment Process Control

Secondary Treatment Process Control SARBS One-Day Training Seminar Phoenix Club, Anaheim Secondary Treatment Process Control Graham Juby June 5, 2013 Objectives Provide an understanding of nitrogen removal process interactions to support

More information

QUARTERLY OPERATIONS REPORT 3 rd Quarter, January March 2018 WASTEWATER PERMIT COMPLIANCE. Page 1 EFFLUENT MONTHLY AVERAGE INFLUENT MONTHLY AVERAGE

QUARTERLY OPERATIONS REPORT 3 rd Quarter, January March 2018 WASTEWATER PERMIT COMPLIANCE. Page 1 EFFLUENT MONTHLY AVERAGE INFLUENT MONTHLY AVERAGE QUARTERLY OPERATIONS REPORT 3 rd Quarter, January March 2018 WASTEWATER PERMIT COMPLIANCE INFLUENT MONTHLY AVERAGE Month Flow MGD CBOD mg/l TSS mg/l July 26.7 350 320 August 29.1 370 340 September 27.3

More information

General Approaches and Recent Developments in Handling Wet Weather Flows in WWTPs. Julian Sandino PhD, PE, BCEE, IWA Fellow

General Approaches and Recent Developments in Handling Wet Weather Flows in WWTPs. Julian Sandino PhD, PE, BCEE, IWA Fellow General Approaches and Recent Developments in Handling Wet Weather Flows in WWTPs Julian Sandino PhD, PE, BCEE, IWA Fellow October 2012 1 Improving Wet Weather Flow Management at WWTPs Flows resulting

More information

Upgrading Lagoons to Remove Ammonia, Nitrogen, and Phosphorus *nutrient removal in cold-climate lagoon systems

Upgrading Lagoons to Remove Ammonia, Nitrogen, and Phosphorus *nutrient removal in cold-climate lagoon systems Upgrading Lagoons to Remove Ammonia, Nitrogen, and Phosphorus *nutrient removal in cold-climate lagoon systems October 7, 2015 3:15 4:00pm Session M Room Tamboti / Aloes-wood Treatment Processes Aerated

More information

A Submerged Attached Growth Bioreactor (SAGB) And Membrane Filtration For Water Reuse

A Submerged Attached Growth Bioreactor (SAGB) And Membrane Filtration For Water Reuse A Submerged Attached Growth Bioreactor (SAGB) And Membrane Filtration For Water Reuse Philip B. Pedros, Ph.D., P.E. Andrew R. McBrearty, P.E. Wallace W. Bruce Agenda Introduction Description of Process

More information

ENHANCED BIOLOGICAL PHOSPHORUS REMOVAL WITHIN MEMBRANE BIOREACTORS. 255 Consumers Road Toronto, ON, Canada, M2J 5B6

ENHANCED BIOLOGICAL PHOSPHORUS REMOVAL WITHIN MEMBRANE BIOREACTORS. 255 Consumers Road Toronto, ON, Canada, M2J 5B6 ENHANCED BIOLOGICAL PHOSPHORUS REMOVAL WITHIN MEMBRANE BIOREACTORS G. Crawford 1,2, G. Daigger 1, and Z. Erdal 1 1 CH2M HILL 2 CH2M HILL 255 Consumers Road Toronto, ON, Canada, M2J 5B6 ABSTRACT Several

More information

Anderson Water Pollution Control Plant

Anderson Water Pollution Control Plant City of Anderson Wastewater Division Public Works Director Jeff Kiser Chief Plant Operator Plant Supervisor Operator III Operator I Phil DeBlasio Mike Hansen Tony Hinchliff Vacant Collections Supervisor

More information

Stonecrest Estates Sewage Treatment Plant 2017 Annual Report

Stonecrest Estates Sewage Treatment Plant 2017 Annual Report 2017 Stonecrest Estates Sewage Treatment Plant 2017 Annual Report The Corporation of the City of Quinte West 0 Contents Table of Figures... 1 Executive Summary... 3 Summary and Interpretation of Monitoring

More information

Phosphorous Reduction Demonstration Project at the John E. Egan Water Reclamation Plant

Phosphorous Reduction Demonstration Project at the John E. Egan Water Reclamation Plant Metropolitan Water Reclamation District of Greater Chicago Protecting Our Water Environment Phosphorous Reduction Demonstration Project at the John E. Egan Water Reclamation Plant Jennifer Wasik, Biologist

More information

Pima County Receives A+ for ROMP Upgrades

Pima County Receives A+ for ROMP Upgrades Pima County Receives A+ for ROMP Upgrades 2015 Arizona WateReuse Symposium Jerry Bish PE, BCEE July 27, 2015 1 Pima County, Arizona Regional Water Reclamation Department Serves Nearly 1,000,000 Customers

More information

Technical Memorandum. 201 N. Civic Drive, #115 Walnut Creek, CA Tel: Fax:

Technical Memorandum. 201 N. Civic Drive, #115 Walnut Creek, CA Tel: Fax: 201 N. Civic Drive, #115 Walnut Creek, CA 94596-3867 Tel: 925.937.9010 Fax: 925.937.9026 Technical Memorandum Prepared for: City of Sunnyvale, Sunnyvale, CA Project Title: Sunnyvale Strategic Infrastructure

More information

QUARTERLY OPERATIONS REPORT 4 th Quarter, April June 2018 WASTEWATER PERMIT COMPLIANCE. Page 1 INFLUENT MONTHLY AVERAGE EFFLUENT MONTHLY AVERAGE

QUARTERLY OPERATIONS REPORT 4 th Quarter, April June 2018 WASTEWATER PERMIT COMPLIANCE. Page 1 INFLUENT MONTHLY AVERAGE EFFLUENT MONTHLY AVERAGE QUARTERLY OPERATIONS REPORT 4 th Quarter, April June 2018 WASTEWATER PERMIT COMPLIANCE INFLUENT MONTHLY AVERAGE Month Flow MGD CBOD mg/l TSS mg/l July 26.7 350 320 August 29.1 370 340 September 27.3 380

More information

A SITE-SPECIFIC TOOL FOR OPTIMIZING FINAL CLARIFIER DESIGN AND OPERATION

A SITE-SPECIFIC TOOL FOR OPTIMIZING FINAL CLARIFIER DESIGN AND OPERATION A SITE-SPECIFIC TOOL FOR OPTIMIZING FINAL CLARIFIER DESIGN AND OPERATION Sam Jeyanayagam, Ph.D., P.E., BCEE Malcolm Pirnie Inc., 1900 Polaris Parkway, Suite 200 Columbus, OH 43240 Phone: (614) 430-2611

More information

Presentation Outline

Presentation Outline Presentation Outline Nitrification/denitrification refresher Treatment technologies available for nitrification and BNR/ENR What is the problem? BNR/ENR VPDES permitting Causes of reduced BNR performance

More information

By Jack Wendler/Ripon WWTF

By Jack Wendler/Ripon WWTF By Jack Wendler/Ripon WWTF Design 1.8 MGD Discharge Limits Parameter Week Average Limit Monthly Average Limit BOD, mg/l (Varying based on 8.2-16 8.2-16 time of year) TSS, mg/l 10 10 Ammonia, mg/l (Varying

More information

UPGRADING WEST WODONGA BNR WASTEWATER TREATMENT PLANT. Peter Tolsher. Peter Tolsher, Supervisor Operator. North East Region Water Authority

UPGRADING WEST WODONGA BNR WASTEWATER TREATMENT PLANT. Peter Tolsher. Peter Tolsher, Supervisor Operator. North East Region Water Authority UPGRADING WEST WODONGA BNR WASTEWATER TREATMENT PLANT Paper Presented by: Peter Tolsher Author: Peter Tolsher, Supervisor Operator North East Region Water Authority 62 nd Annual Water Industry Engineers

More information

Increasing Denitrification in Sequencing Batch Reactors with Continuous Influent Feed

Increasing Denitrification in Sequencing Batch Reactors with Continuous Influent Feed Increasing Denitrification in Sequencing Batch Reactors with Continuous Influent Feed ABSTRACT In this study, the denitrification capacity of a continuous influent feed sequencing batch reactor (SBR) was

More information

Compliance Through Stability The Art of Avoiding Plant Crises. Timothy J. Drake, Zinkan Enterprises, Inc. Andrew Rupprecht, Premier Magnesia

Compliance Through Stability The Art of Avoiding Plant Crises. Timothy J. Drake, Zinkan Enterprises, Inc. Andrew Rupprecht, Premier Magnesia Compliance Through Stability The Art of Avoiding Plant Crises Timothy J. Drake, Zinkan Enterprises, Inc. Andrew Rupprecht, Premier Magnesia TOTAL SYSTEM COMPLIANCE Feed Forward Control: The Good, The Bad,

More information