Background Where did CSO systems begin? Combined Sewer Overflow (CSO) Control. Background. Background. Background
|
|
|
- Sophia Blake
- 6 years ago
- Views:
Transcription
1 Background Where did CSO systems begin? Combined Overflow (CSO) Control Eric Bergstrom HDR Engineering Background System Development Before About 196 House Background System Development After 196 Building Downspout Downspout Catch Basin Manhole Cover Manhole Catch Combined Basin Interceptor CSO Overflow Structure Background System Development After 196 Combined Overflow Structure City of Seattle 47B Overflow Structure Combined Overflow (CSO) 1
2 CSO Overflow Structure Bremerton OF2 Overflow Structure Bremerton OF6 CSO Overflow Structure Everett - PSO5 How Frequently Do CSOs Occur? Washington State CSO Reduction Requirements Revised Code of Washington (RCW ) 1987: the greatest reasonable reduction of combined sewer overflows at the earliest possible date Washington Administrative Code (WAC ) 1987: control of each CSO such that an average of one untreated discharge may occur per year One CSO Event? Overflow Rate Simple CSO System Inter-event Period Hour 24-Hour Interevent Period Establishes Independent CSO Events 2
3 Development of CSO Control Program Characterize the CSO System Document Existing System, Impervious Area Measure Frequency and Overflow Rate Develop and Select Control Alternatives Implement Improvements Design Secure Funding Construction Monitor Performance Characterize Overflows CSO Structure Bremerton OF1 Characterize System - Flow Monitoring Characterize Flows Mount Vernon - 27-inch Palmer Bowlus Flume Develop CSO Control Alternatives Separation Increase Conveyance and In-line or Off-line Storage At-Site Alternatives: 1. Separate Inflow Sources Construct New Storm Drain 3
4 Alternatives: 2. Build Larger to the Alternatives: 3. Storage or Interceptor Storage/ What works? Just separate, right? Bremerton - Key Features Population 37, City Began in 1891 with U. S. Navy Purchase of Naval Shipyard Former Home of U.S.S. Missouri 1 Mile Bremerton Service Area 23 square miles Bremerton CSO Basin 8 Overflows Port Washington East Bremerton Narrows West Bremerton Combined Separated Sinclair Inlet Pump Station 5 gpm To WWTP 11 Acres, ~3 homes 5 gpm Dry Weather Flow 4 Catch Basins 44 House Roof Drains t c 3 minutes 4
5 Overflow Structure Bremerton OF8 1,25 Bremerton CSO Basin 8 Only 25% of Flow from Known Inflow Sources.45 Overflow Rate, gpm 1, inches of rain 18 hours Rainfall, inches/15 min. -1, Wednesday Thursday Friday Saturday Date and Time. Clear Understanding of Impact of Rainfall It s a Combined System - Disconnect the Inflow Sources Right? System Wide Approach is Required Overflow Rate, gpm 1,25 1, Infiltration That Would Remain After Separation Rainfall, inches/15 min. Separation -1, Wednesday Thursday Friday Saturday. Pump Station Conveyance Date and Time Annual Overflows, million gallons Bremerton CSO Control Program HDR Predicted 4 Overflow Without CSO Control Annual 2 Measured Overflow In-line Storage Mount Vernon, WA 7 feet of 6-inch Pipe 1 million Gallons of Storage 5
6 Mount Vernon CSO Control Performance Washington State CSO Reduction Requirements Before Past Year CSO Requires means any process which removes at least 5% of the total suspended solids Washington State Deparatment of Ecology Accepts Interpretation of 5% Removal of TSS on Average Annual Basis Frequency, Events per Year 5.9 Volume, Million Gallons per Year 5% Removal of Solids for CSO? Conventional Interpretation 5% Removal of Solids for CSO? Conventional Interpretation Flow 25 mg/l TSS CSOs may only have 5 mg/l TSS Solids Treated 125 mg/l TSS Flow 25 mg/l TSS Solids Interpretation for CSO Combined Flow 1, pounds per year TSS Solids Treated 125 mg/l TSS Treated CSO 5, pounds per year TSS CSO Example of CSO Assumes 85% of Solids Removal at WWTP or NPDES Permit Efficiency Off-line Storage/ Sized to Capture Minimum 59% of Annual CSO Volume Small CSO Events may not Result in Discharge Large CSO Events may Result in Discharge with Effluent Conc. the Same as Influent Disinfection of Discharges Typically Required 1 st Storm 5, gal of CSO 1 lbs of TSS 1, gal 5, gal & 1 lbs of Solids to WWTP No Discharge Storm Total Solids Solids Solids to WWTP Removed 1 st 1 lbs 1 lbs 85 lbs 6
7 Example of CSO 2nd Storm 2, gal of CSO 4 lbs of TSS 1, gal Disinfection 1, gal & 2 lbs of Solids to WWTP 1, gal 2 lbs of TSS Storm Total Solids Solids Solids to WWTP Removed 1 st 1 lbs 1 lbs 85 lbs 2 nd 4 lbs 2 lbs 17 lbs Percent Removal: (255 lbs / 5 lbs) = 51% King County - Henderson CSO Project 1. Henderson Pump Station, 2 mgd 2. Forcemain 3. Storage and Tunnel 4. Overflow Pipe Project Cost $77M Service Area 4,6 Ac King County - Henderson CSO Storage and Tunnel 3,1 feet 14-8 Tunnel 4 million gallons 2 Treated Discharges/yr Henderson CSO Tunnel Current HDR Projects City of Everett, Bond Street CSO Facility City of Seattle, Henderson, Genesee CSO Basins Questions 7
CITY OF BREMERTON DEPARTMENT OF PUBLIC WORKS AND UTILITIES COMBINED SEWER OVERFLOW ANNUAL REPORT FOR 2014
CITY OF BREMERTON DEPARTMENT OF PUBLIC WORKS AND UTILITIES COMBINED SEWER OVERFLOW ANNUAL REPORT FOR 2014 NPDES PERMIT #WA-002928-9 SUBMITTED TO WASHINGTON DEPARTMENT OF ECOLOGY May 30, 2015 TABLE OF CONTENTS
Combined Sewer Overflow Reduction Program Briefing
F e b r u a r y 8, 2 0 Combined Sewer Overflow Reduction Program Briefing S e a t t l e C i t y C o u n c i l S e a t t l e P u b l i c U t i l i t i e s & N e i g h b o r h o o d s C o m m i t t e e Commitments
Wet Weather Planning for Wastewater Treatment Plants
Wet Weather Planning for Wastewater Treatment Plants June 23, 217 Peak Flow Management: Collection vs. Treatment Collection System Peak Flow Management Single 24 hour design storm I/I reduction SSO elimination
CHAPTER 4 SYSTEM DESIGN CRITERIA
INTRODUCTION CHAPTER 4 SYSTEM DESIGN CRITERIA Adequate design of the District s wastewater conveyance facilities requires the determination of the quantity of wastewater from contributing sources. The
North Sandwich Sanitary Sewer System Flow Monitoring & Stormwater Conveyance Analysis Studies
North Sandwich Sanitary Sewer System Flow Monitoring & Stormwater Conveyance Analysis Studies City of Sandwich Flood Reduction Program Presented By: Jeffrey W. Freeman, P.E., CFM, LEED AP Timothy N. Paulson,
Sanitary Sewer. Infiltration & Inflow (I/I) Study. Presented by:
Sanitary Sewer Infiltration & Inflow (I/I) Study City of Beatrice, Nebraska IAWEA Collection System Specialty Conference Presented by: Brian Mulinix, P.E. March 10, 2011 Discussion Topics Definition of
Reliability & Redundancy for CSO Facilities Using GWWTS as a Case Study. By Jeffrey A. Lundt, P.E.
Reliability & Redundancy for CSO Facilities Using GWWTS as a Case Study By Jeffrey A. Lundt, P.E. Presentation Content Purpose WTD CSO program and GWWTS project background Project hydrology GWWTS facilities
CHAPTER 4 WASTEWATER CHARACTERISTICS WASTEWATER FLOWS
CHAPTER 4 WASTEWATER CHARACTERISTICS Wastewater collection, treatment, and disposal facilities are designed to handle specific hydraulic and pollutant loads for 20 or more years after they are constructed.
Here is a description of the City of Delphos collection system in its entirety and provide
CITY OF DELPHOS 24793 Pohlman Rd DELPHOS OH 45833 419-692-0991 PHONE Annual Report The City of Delphos is required to provide an Annual Report to the public in accordance with Ohio Environmental Protection
AUTHORITY OF THE BOROUGH OF CHARLEROI WASHINGTON COUNTY, PENNSYLVANIA ACT 537 SEWAGE FACILITIES PLAN UPDATE
PLAN SUMMARY AUTHORITY OF THE BOROUGH OF CHARLEROI WASHINGTON COUNTY, PENNSYLVANIA ACT 537 SEWAGE FACILITIES PLAN UPDATE The Pennsylvania Sewage Facilities Act (Act 537) was enacted by the Pennsylvania
FACT SHEET and NPDES WASTEWATER DISCHARGE PERMIT EVALUATION. Department of Environmental Quality Western Region-Salem Office
FACT SHEET and NPDES WASTEWATER DISCHARGE PERMIT EVALUATION Department of Environmental Quality Western Region-Salem Office PERMITTEE: City of Aumsville P.O. Box 227 Aumsville, OR 97325 File Number: 4475
Streamlining I/I Repairs in Berlin Charter Township
Case Study: Streamlining I/I Repairs in Berlin Charter Township Presented by: Rich Grant, PE Agenda Discussion of the problems & the SAW I/I Evaluation & SSES = Asset Management Groundtruthing of Results
ELIMINATE STORM WATER FROM ENTERING SANITARY SEWER SYSTEMS
(408) 761 5882 ELIMINATE STORM WATER FROM ENTERING SANITARY SEWER SYSTEMS 1. `The United States and various State Environmental Protection Agency regulations require elimination of Sanitary Sewer Overflows
Sanitation District No.1 Cost Effectively Reduces Overflows Into the Ohio River
Sanitation District No. 1 of Northern Kentucky Sanitation District No.1 Cost Effectively Reduces Overflows Into the Ohio River Ohio WEA Collection Systems Workshop May 5, 2011 Sanitation District No. 1
Executive Summary. Introduction
Executive Summary Introduction The City of Terre Haute has developed a (CSO LTCP), which describes the measures they will take to reduce the combined sewer overflows and improve water quality in the Wabash
City of Grosse Pointe Park Sanitary Sewer System Inflow and Infiltration Investigation Smoke Testing
City of Grosse Pointe Park Sanitary Sewer System Inflow and Infiltration Investigation Smoke Testing August 2017 Definitions Sanitary Sewer System Sanitary sewer pipes and pump stations that collect wastewater
Newtown Creek Superfund Site Point Sources Sampling CAG Meeting March 22, 2016
Newtown Creek Superfund Site Point Sources Sampling CAG Meeting March 22, 2016 CSTAG Meeting May 19-20, 2014 May 19, 2015 1 Objectives Define point source discharge for the study area Discuss the purpose
Northfield Township WWTP Capacity Evaluation Report
Northfield Township WWTP Capacity Evaluation Report March 18, 2015 PRESENTED TO PRESENTED BY Northfield Township 8350 Main Street Suite A Whitmore Lake, Michigan 48189 Tetra Tech 710 Avis Drive Suite 100
Camden County MUA s. PCB Pollution Minimization Plan
Camden County MUA s PCB Pollution Minimization Plan By Andrew Kricun, P.E. Executive Director/Chief Engineer Camden County Municipal Utilities Authority 10/22/12 Camden County Municipal Utilities Authority
Newberg Inflow and Infiltration Study WES 2017 PETER OLSEN, PE EMILY FLOCK, EI 1
Newberg Inflow and Infiltration Study WES 2017 PETER OLSEN, PE EMILY FLOCK, EI 1 What is Infiltration and Inflow? Infiltration and inflow (I/I) represent extraneous groundwater and storm water runoff that
KINGSTON WASTEWATER FACILITIES PLAN UPDATE ADDENDUM
KINGSTON WASTEWATER FACILITIES PLAN UPDATE ADDENDUM May 2013 Prepared for Kitsap County Department of Public Works Prepared By: KITSAP COUNTY KINGSTON WASTEWATER FACILITY PLAN UPDATE ADDENDUM TABLE OF
NJ Future CSO Permittee Meeting
NJ Future CSO Permittee Meeting 1 Best Practices Carter Strickland, JD HDR 2 Getting the Best LTCP CSO controls will be expensive Include Best Practices to Maximize visible and tangible benefits Create
LEHIGH COUNTY REGIONAL SEWER SYSTEM
LEHIGH COUNTY AUTHORITY Lowhill Township New Tripoli, PA 18066 LEHIGH COUNTY REGIONAL SEWER SYSTEM Kline s Island WWTP EPA Administrative Order Public Meeting Lehigh County Government Center November 13,
Progressive Solutions for a Historic Watershed
Progressive Solutions for a Historic Watershed Presenters: Clifford A. Shrive, PE, BCEE Brad S. Clark, PE Adam C. Hoff, PE June 20, 2012 Progressive Solutions for a Historic Watershed Overview of Presentation
This page is blank to facilitate double-sided printing.
Supplement No. 2 September 2013 This page is blank to facilitate double-sided printing. Introduction and Purpose The Metropolitan St. Louis Sewer District (MSD) prepared an update to its Combined Sewer
Integrated Long Term Control Plan Targeted Inflow Reduction for CSO Control. OWEA Conference June 29, 2016
Integrated Long Term Control Plan Targeted Inflow Reduction for CSO Control OWEA Conference June 29, 2016 WWTP Average Daily Flow 6 MGD Peak Flow (Primary Only) 12 MGD Collection System 123 Miles (8 to
Consent Decree Appendix 1. Control Measures and Performance Criteria
Case: 1:10-cv-02895-DCN Doc #: 2-2 Filed: 12/22/10 1 of 6. PageID #: 82 United States and State of Ohio v. Northeast Ohio Regional Sewer District Consent Decree Appendix 1 Control Measures and Performance
City of Elmhurst Comprehensive Flooding Plan December 5, 2011
December 5, 2011 City of Elmhurst Comprehensive Flooding Plan December 5, 2011 Sanitary Sewer System Summary of Findings Prepared by CBBEL RJN Group Sanitary Sewer Presentation Outline Where: Sources of
HIGH RATE TREATMENT AS PART OF THE SOLUTION FOR WET WEATHER FLOWS JUNE
City of Newark, Ohio HIGH RATE TREATMENT AS PART OF THE SOLUTION FOR WET WEATHER FLOWS JUNE 22, 2011 High Rate Treatment Tanks/UV Wet Weather Screen Building JC2/Wet Weather Pump Station Wet Weather Control
Massachusetts Water Resources Authority. [Presenter Title]
![Massachusetts Water Resources Authority. [Presenter Title]](/thumbs/89/99251128.jpg "Massachusetts Water Resources Authority. [Presenter Title]")
Massachusetts Water Resources Authority [Presenter Title] Deer Island Operations: Self-Generation Self-Generation Power Generation, MWh J A S O N D J F M A M J Hydro CTGs STGs 100% 90% 80% 70% 60% 50%
CITY OF TOPPENISH General Sewer Plan DRAFT FOR AGENCY REVIEW
CITY OF TOPPENISH General Sewer Plan DRAFT FOR AGENCY REVIEW G&O #15039 JUNE 2017 CITY OF TOPPENISH YAKIMA COUNTY WASHINGTON GENERAL SEWER PLAN G&O#l5039 JUNE 2017 Gray & Oshor.n.e~ l.n.c. CONSUL TING
Municipal Sanitary Authority of the City of New Kensington
Municipal Sanitary Authority of the City of New Kensington Public Workshop Number 2 Long Term Control Plan Update Presentation to the Cities of New Kensington, Arnold, Lower Burrell and Borough of Plum
COMBINED SEWER OVERFLOWS (CSO) FREQUENTLY ASKED QUESTIONS
COMBINED SEWER OVERFLOWS (CSO) FREQUENTLY ASKED QUESTIONS What is a Combined Sewer Overflow (CSO)? In Port Angeles, the sewer system is constructed the same as many older cities in the United States. Our
Model 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
Somerset Raritan Valley Sewerage Authority SSO Abatement and Storm Control Treatment Facility
Somerset Raritan Valley Sewerage Authority SSO Abatement and Storm Control Treatment Facility Michael Sanders, P.E., Kleinfelder Collection Systems Specialty Conference NEWEA September 12, 2016 Presentation
City of Columbus Update
City of Columbus Update 5 Cities Conference August 17, 2017 Columbus Division of Sewerage & Drainage 5 County Treatment Area Two large treatment plants: 61 Billion gallons treated Jackson Pike (150 mgd
Brightwater Conveyance System. Need for the Brightwater project. Final Conveyance Routes. Brightwater Siting Process. University of Washington
Founded in 1917 Over 7,500 employees worldwide Ranked number 16 by Engineering News-Record Brightwater Conveyance System University of Washington 400 Staff Locally Major Projects: 520 405 Alaskan Way October
Camden County MUA s. PCB Pollution Minimization Plan
Camden County MUA s PCB Pollution Minimization Plan By Andrew Kricun, P.E. Deputy Executive Director/Chief Engineer Camden County Municipal Utilities Authority 7/28/05 Camden County Municipal Utilities
Chapter 8 Addressing I/I Issues and High Flows
Chapter Outline Chapter 8 Addressing I/I Issues and High Flows This chapter is organized into the following sections: Introduction Background Estimation of Infiltration Volume Conveyance Costs Effect of
APPENDIX J-3. Orcem Stormwater Management and Treatment Facilities Design Summary
APPENDIX J-3 Orcem Stormwater Management and Treatment Facilities Design Summary Stormwater Management & Treatment Facilities Design Summary INTRODUCTION KPFF Consulting Engineers has compiled this report
City of Hudson. Wastewater Treatment Plant Improvements. Columbia County, New York. Facility Plan. Delaware Engineering, P.C.
City of Hudson Columbia County, New York Wastewater Treatment Plant Improvements Facility Plan Prepared By: Delaware Engineering, P.C. 28 Madison Avenue Extension Albany, New York 12203 (Phone) 518-452-1290
Baltimore City Department of Public Works
Baltimore City Department of Public Works Back River WWTP Process and Construction Overview Michael F. Gallagher, Chief Wastewater Facilities Division Wastewater Treatment Chesapeake Bay Restoration Water
CSO Program Stakeholder Workgroup: Meeting #9 System Master Plan Control Options. City Hall Council Chambers October 4, 2012
CSO Program Stakeholder Workgroup: Meeting #9 System Master Plan Control Options City Hall Council Chambers October 4, 2012 1 Welcome & Introductions City Representatives Julia Forgue Director of Utilities
2020 Facilities Plan State of the Art Report. Table of Contents. Chapter 1: Introduction Appendix 1A: Production Theory...
Table of Contents Chapter 1: Introduction... 1-1 1.1 Background... 1-1 1.2 Objectives of the Production Theory Analysis... 1-5 Chapter 1 Figures 1-1 RWQMPU Study Area and MMSD 2020 Planning Boundary...
Minne Lusa Basin Technology Screening TM
TECHNICAL MEMORANDUM OMAHA CSO CONTROL PROGRAM Minne Lusa Basin Screening TM TO: COPY: FROM: Document Control Center, CH2M Hill Rick Nelson, Basin Consultant Manager Marty Grate, CSO Manager Jim Theiler,
Evaluation of Cost and Benefits of CSO Treatment and Supplemental Aeration to Improve Water Quality in the Chicago Area Waterways
Evaluation of Cost and Benefits of CSO Treatment and Supplemental Aeration to Improve Water Quality in the Chicago Area Waterways Metropolitan Water Reclamation District of Greater Chicago Research and
Monthly Operating Report
Executive Summary Wastewater Treatment Plant Operations staff is working with partners to evaluate 1) a system to automate control of the solids balance aspect of the treatment plant s activated sludge
2010 Utility Plan Amendment Boxelder Sanitation District
2010 Utility Plan Amendment Boxelder Sanitation District For inclusion of the Harmony Ridge Development November 7, 2014 1612 Specht Point Rd. Ste. 105 Fort Collins, Colorado 80525-9770 p 970.484.7477
Omaha CSO Program and the South Omaha Industrial Area Lift Station, Force Main and
Omaha CSO Program and the South Omaha Industrial Area Lift Station, Force Main and Gravity Sewer Projects November 16, 2010 Welcome Agenda CSO Program Overview Community Enhancements Project Overview Detours
Sump Pump Program Realtor Informational Meeting. AUSTIN, MN April 17, :00 PM City Hall Council Chambers
Sump Pump Program Realtor Informational Meeting AUSTIN, MN April 17, 2018 4:00 PM City Hall Council Chambers Meeting Objectives What is Infiltration and Inflow? Why are we doing this program? Discuss program
Wastewater Treatment Works and Collections System Annual Report Year 2005 General Information
Wastewater Treatment Works and Collections System Annual Report Year 2005 General Information Facility / System: Town of Farmville Wastewater Collection System and Treatment Facilities Responsible Entity:
CHAPTER 1 - GENERAL INFORMATION
CHAPTER 1 - GENERAL INFORMATION CHAPTER 1- GENERAL INFORMATION... 1-1 A. Project Description... 1-1 1. Purpose of Facilities Plan...1-1 2. Background Information/Previous Studies...1-2 3. Approvals Required...1-3
Preliminary Drainage Analysis
Preliminary Drainage Analysis Tanimura and Antle Employee Housing Town of Spreckels County of Monterey, California LIB150205 May 29, 2015 Prepared For: Tanimura and Antle Produce Prepared By: 9699 Blue
SECTION 1 SUMMARY, CONCLUSIONS AND RECOMMENDATIONS
SECTION 1 SUMMARY, CONCLUSIONS AND RECOMMENDATIONS This Combined Sewer Overflow (CSO) Master Plan was prepared to meet the conditions set forth in Special Condition A, Paragraph 4 of the February 6, 2009
Long-Term Control Plan Orientation. July 1, 2009
Long-Term Control Plan Orientation July 1, 2009 Introductions City Staff Program Management Team Agenda LTCP Development CSO Controls & Costs Implementation Schedule Phases Implementation Approach LTCP
Water and Sewer Infrastructure
Chapter 11: Water and Sewer Infrastructure A. INTRODUCTION This chapter evaluates the potential for significant adverse impacts on water and sewer infrastructure that could result from the proposed project.
SANITARY SEWER BACKUP
SANITARY SEWER BACKUP Causes & Prevention A. PURPOSE The purpose of this publication is twofold: 1. It provides homeowners with basic information on the causes of sanitary sewer backups. 2. It provides
Appendix F Storm Drain Cleaning Program
Appendix F Storm Drain Cleaning Program Baltimore County Department of Environmental Protection and Sustainability Watershed Management and Monitoring Section Excerpts from Baltimore County MS4 Permit
FROM ROOFTOP TO DRAIN NON-TRADITIONAL APPLICATIONS OF HEC-RAS 2D FROM ROOFTOP. Calibration: A Hands-On Approach to Making a Model Reflect Reality
FROM ROOFTOP TO DRAIN NON-TRADITIONAL APPLICATIONS OF HEC-RAS 2D Andrew C. Yung, PE, CFM Andres A. Salazar, PhD, PE April 26, 2017 1 FROM ROOFTOP 2 Amphitheater: 97,000 SF flexible engineered fabric roof
Technical Memorandum No. 1
DISTRICT OF COLUMBIA WATER AND SEWER AUTHORITY Serving the Public Protecting the Environment Technical Memorandum No. 1 Multi-Jurisdictional Use Facilities Capital Cost Allocation DRAFT April 17, 2013
SFPUC Flooding Workshop Tuesday, February 9, 2016
Presenters: SFPUC Flooding Workshop Tuesday, February 9, 2016 Tommy Moala, Assistant General Manager, Wastewater Enterprise Stefani Harrison, Project Manager Photo: Dec 3, 2014 End of Cayuga Street 25-year
PHASE 1 OF THE CONSENT DECREE/ WET WEATHER IMPROVEMENT PROGRAM ACCOMPLISHMENTS THROUGH 2017
PHASE 1 OF THE CONSENT DECREE/ WET WEATHER IMPROVEMENT PROGRAM ACCOMPLISHMENTS THROUGH 2017 MSD is delivering Phase 1 is under the original cost estimate Improving Trends in Water Quality MSDGC has completed
MUNICIPAL WATER POLLUTION PREVENTION (MWPP) ANNUAL REPORT
MUNICIPAL WATER POLLUTION PREVENTION (MWPP) ANNUAL REPORT SUBMITTED BY: TREATMENT FACILITY: NPDES #: MUNICIPALITY: COUNTY: CONTACT PERSON: Responsible Official Title Telephone #: Fax #: Email Address:
Pamela Reitsma Environmental Scientist Narragansett Bay Commission
Pamela Reitsma Environmental Scientist Narragansett Bay Commission Narragansett Bay Commission Narragansett Bay Commission (NBC) is a quasi-state agency which oversees the two largest WWTFs in Rhode Island:
Consent Decree Semiannual Report September 30, 2011 Consent Decree No. 2:11-cv EJM
Consent Decree Semiannual Report September 30, 2011 Consent Decree No. 2:11-cv-01011-EJM Prepared for: UNITED STATES ENVIRONMENTAL PROTECTION AGENCY, UNITED STATES DEPARTMENT OF JUSTICE AND IOWA DEPARTMENT
Using WinSLAMM v10 to Predict Stormwater Pollutant Loads and Evaluate LID Management Approaches Overview
Evaluating CSO Management Goals through Monitoring and Modeling of Green Infrastructure: Kansas City EPA National Demonstration Project (and some comments from on going Cincinnati Projects) Using WinSLAMM
LOTT. etem 'U/ate,r, Alliance
LOTT etem 'U/ate,r, May 10, 2016 Lacey Olympia Tumwater Thurston County David Dougherty, P.E. Water Quality Program Washington State Department Of Ecology Southwest Regional Office P.O. Box 47775 Olympia,
STEERING COMMITTEE MEETING #6
STEERING COMMITTEE MEETING #6 August 7 th, 2017 Topic: Infrastructure (Sewer & Water, Transportation follow up) 6:00 p.m. Transportation follow up Follow up issues map Transportation plan strategies table
Inflow and Infiltration/ Sewer Overflow Reduction Program Part 2. October 13, 2011
Inflow and Infiltration/ Sewer Overflow Reduction Program Part 2 October 13, 2011 Our Agenda for this Meeting Brief recap from Part 1 Additional approaches to consider for I/I Reduction Recap from Part
Legal Context for Green Infrastructure Under the Clean Water Act
Legal Context for Green Infrastructure Under the Clean Water Act Greening the Gray: Innovative Infrastructure Solutions Environmental Finance Center / Syracuse University March 23, 2011 Jennifer Abdella
Managing the Largest Extended Wet Weather Event on Record at TRA CRWS
Managing the Largest Extended Wet Weather Event on Record at TRA CRWS April 21, 2016 Julia J. Hunt Trinity River Authority of Texas David R. Jackson, P.E., BCEE Freese and Nichols, Inc. TRA CRWS Treatment
City of Oregon Wastewater Treatment Plant (WWTP) Secondary Treatment Improvement Project Phases 1 & 2 FAQ Sheet
City of Oregon Wastewater Treatment Plant (WWTP) Secondary Treatment Improvement Project Phases 1 & 2 FAQ Sheet WHY IS THE CITY OF OREGON DOING THIS PROJECT? Along with other communities across the country,
KANSAS CITY S OVERFLOW CONTROL PROGRAM ANNUAL REPORT Reporting Period: January 1 to December 31, 2015
KANSAS CITY S OVERFLOW CONTROL PROGRAM ANNUAL REPORT Reporting Period: January 1 to December 31, 2015 CONTENTS I. ANNUAL REPORT PURPOSE AND SCOPE... 2 II. KANSAS CITY S OVERFLOW CONTROL PROGRAM... 2 III.
Rainfall Event of September 29, Public Works & Environmental Services
Rainfall Event of September 29, 2016 Rainfall Recorded on Revland Street Rain Gauge 220 mm of rain in 24 hours between 6:00 pm September 28 th and 6:00 am September 29 th 195 mm of rain in 12 hours between
Effectiveness 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
Peters Township Sanitary Authority
Peters Township Sanitary Authority Friar Lane Sewershed Resident Meeting June, 011 Agenda What is the Goal of the program? Why Friar Lane? Proposed Pilot Program Next Steps Conclusion Questions GOAL: To
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,
Wastewater Treatment Facility Plan City of Silver Bay, Minnesota
March 2017 Wastewater Treatment Facility Plan City of Silver Bay, Minnesota Project Number M25.113173 Prepared by: Bolton & Menk, Inc. 7533 Sunwood Dr. NW Ramsey, MN 55303 P: 763-433-2851 F: 763-427-0833
DOWNTOWN SHALL NOT FLOOD AGAIN
DOWNTOWN SHALL NOT FLOOD AGAIN Robert C. Steidel**, Robert Stone**, Lin Liang*, Edward J. Cronin*, Federico E. Maisch* *Greeley and Hansen LLC 2116 W Laburnum Avenue, Suite 100 Richmond, Virginia 23227
Facilities Plan. Technical Memorandum No. TM-WW-7 Hydraulic Analysis and Effluent Pump Station
City of St. Joseph, Missouri Hydraulic Analysis and Effluent Pump Station By Work Order No. 09-001 B&V Project 163509 May 20, 2010 Table of Contents 1.0 Executive Summary...1 2.0 Purpose of Study...2 3.0
Metropolitan St. Louis Sewer District PRIVATE INFILTRATION and INFLOW REDUCTION PROGRAM
PRIVATE INFILTRATION and INFLOW REDUCTION PROGRAM October 27, 2012 TABLE OF CONTENTS 1.0 INTRODUCTION... 1 2.0 PROPOSED REMEDIAL ACTION PLAN... 1 3.0 IDENTIFICATION AND CORRECTION OF PRIVATE LATERAL SOURCES...
Town of Madawaska, ME. CSO Success Overcoming Funding & Design Challenges
Town of Madawaska, ME CSO Success Overcoming Funding & Design Challenges Town of Madawaska - Introduction Madawaska is in rural Aroostook County, Maine Northeastern Most Point In U.S. Population: 4,035
Wastewater Advisory Committee Meeting
Massachusetts Water Resources Authority Wastewater Advisory Committee Meeting May 6, 211 Agenda Wastewater Metering System Overview MWRA Rate Assessment Methodologies I/I Local Financial Assistance Program
Pierce County Public Works and Utilities Sewer Utility Unified Sewer Plan Update
Chambers Creek Wasterwater Treatment Plant Existing Treatment 4.1 Chambers Creek Regional Wastewater Treatment Plant (WWTP) 4.2 Biosolids at Chambers Creek Regional WWTP 4.3 Volume & Loading Characteristics
SMCSD Headworks, Primary and Secondary Treatment Pre-Design
Technical Memorandum SMCSD Headworks, Primary and Secondary Treatment Pre-Design Water andenvironment Subject: Prepared For: Prepared by: Reviewed by: SMCSD Mark Takemoto, Dennis Gellerman Steve Clary
2017 ANNUAL REPORT OF THE KENNEBUNK SEWER DISTRICT
2017 ANNUAL REPORT OF THE KENNEBUNK SEWER DISTRICT Introduction The Kennebunk Sewer District is a quasi-municipal entity that was incorporated by an act of the Maine State Legislature in 1955. Our mission
Interim Interconnector Sewer Operational Plan
Interim Interconnector Sewer Operational Plan Gary Hickman Plant Manager Jackson Pike Wastewater Treatment Plant Jeff Hall Assistant Plant Manager Southerly Wastewater Treatment Plant Columbus Area Collection
DRAFT SUBMITTED TO: TOWNSHIP OF LONG HILL PREPARED BY: KLEINFELDER
LONG HILL TOWNSHIP WASTEWATER TREATMENT PLANT CAPACITY ASSURANCE REPORT UPDATE DRAFT SUBMITTED TO: TOWNSHIP OF LONG HILL PREPARED BY: KLEINFELDER FEBRUARY 2018 LONG HILL TOWNSHIP WASTEWATER TREATMENT PLANT
Capacity Assurance in Charlotte s Central Business District
November 2017 Capacity Assurance in Charlotte s Central Business District Micah Burgess, PE Barbara Moranta, PE October 2017 Charlotte Water Facts Provides Water and Sanitary Sewer Service to Mecklenburg
Milwaukee Metropolitan Sewerage District Conveyance and Treatment System. MACRO made available by
Milwaukee Metropolitan Sewerage District Conveyance and Treatment System MACRO made available by Eric Loucks,, CDM MMSD Collection System Operations MMSD operates an extensive system of sanitary sewers
Environmental Improvements Associated with Springfield WWTP EHRT. Using the Compressed Media Filter Technology
Environmental Improvements Associated with Springfield WWTP EHRT Tuesday, June 23 9:30 am Using the Compressed Media Filter Technology WWETCO WWETCO FlexFilter ENGINEERS CLUB OF ST. LOUIS Performance Testing
Hydrologic Modeling for Green Roofs, Rainwater Harvesting and LID Foundations
Hydrologic Modeling for Green Roofs, Rainwater Harvesting and LID Foundations Robin Kirschbaum, PE, LEED AP Alice Lancaster, PE May 8, 2013 Presentation Outline Overview of Hydrologic Modeling Performance
DEP Issues Request for Proposals to Develop Green Infrastructure Master Plans and Designs in Three Combined Sewer Areas
Subject: DEP Issues Request for Proposals to Develop Green Infrastructure Master Plans and Designs in Three Combined Sewer Areas FOR IMMEDIATE RELEASE 12-16 March 12, 2012 CONTACT: Farrell Sklerov / Mercedes
VERIFICATION STATEMENT
Verification Statement Verification Statement Verification Statement VERIFICATION STATEMENT GLOBE Performance Solutions Verifies the performance of Filterra Bioretention System Distributed and marketed
Meeting CSO Capture Requirements & Local Expectations in an Urban Environment Greening the Gray
Meeting CSO Capture Requirements & Local Expectations in an Urban Environment Greening the Gray Bruce G. Munn Principal CC John Marino Presentation outline Program history Clinton CSO Storage Facility
The Brightwater Influent System
Something Old, Something New: Redirecting an Existing, Operating Influent System to Serve a New Treatment Plant The Brightwater Influent System William Cranston MWH-Jacobs Assoc. Joint Venture Department
Public Information Meeting Wastewater Master Plan
Public Information Meeting Wastewater Master Plan October 23, 2007 Presentation Outline Introduction and History Break for Questions Wastewater 101 Break for Questions Regulatory Framework Wastewater Master
Overview of Washington State s Pretreatment Program Scott Mallery, P.E. Pretreatment Engineer September 2012
Overview of Washington State s Pretreatment Program Scott Mallery, P.E. Pretreatment Engineer September 2012 State of Washington Department of Ecology Water Quality Program Eastern Regional Office Spokane,
CHAPTER 5 EXISTING FACILITIES
CHAPTER 5 EXISTING FACILITIES INTRODUCTION The District s original wastewater collection system was constructed and brought on-line in 1970 and 1971. Additional sewer facilities have been constructed within
9.93 lbs lbs 3/31/2012. McGee Watershed 12 cups of sediment. City Hall Watershed 6.1 cups of sediment. 6,700 SF Watershed. 7,700 SF Watershed
McGee Oak Street McGee 3/31/2012 N Site Plan City Hall 2012 Nebraska Post-Construction Stormwater Workshop Multi-Variate Study of Stormwater BMPs 12th Street 21 March 2012 Courthouse 2012 Nebraska Post-Construction