renovation realities of a lstprenovation realities of a lime softening treatment plant watercon 2014...
TRANSCRIPT
![Page 1: Renovation Realities of a LSTPRenovation Realities of a Lime Softening Treatment Plant WATERCON 2014 March 18, 2014 Presented By: Michael Pubentz, P.E. Director of Public Works, Village](https://reader033.vdocuments.us/reader033/viewer/2022043010/5fa01f9e0358290aeb6f3592/html5/thumbnails/1.jpg)
Renovation Realities of a Lime Softening Treatment Plant
WATERCON 2014March 18, 2014
Presented By:Michael Pubentz, P.E. Director of Public Works, Village of Montgomery
Jack Rosenstiel, Utilities Supervisor, Village of MontgomeryJeffrey W. Freeman, P.E., CFM, LEED AP, Vice President, Engineering Enterprises, Inc.
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Presentation Outline
Background Information Existing Water Works System
Overview PreRehab LSTP Overview Project Planning Design, Bidding & Contracting Construction Finished Product Lessons Learned Q&A
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Background InformationVillage of Montgomery, Kane Co., IL
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Background Information
Population = 19,089 Water Works System Serves Village Residents 19,089 Unincorporated Areas 8,399
Total: 27,488
Water Use Average Day: 2.4 MGD Maximum Day: 3.9 MGD Maximum:Average 1.6
Village Overview
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Background InformationExisting Water Works System
Wells No. 14 & 15 WTP LSWTP
Well No.8 WTP
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Background Information
Wells No. 14 & 15 WTP Tributary Wells: 14 & 15 Treatment System: Cation
Exchange Capacity: 2.88 MGD Primarily Serves West
Pressure Zone
Supply & Treatment Overview
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Background Information
Wells No. 8 WTP Tributary Wells: 8 Treatment System: Cation
Exchange Capacity: 1.76 MGD Primarily Serves East &
Portions of Central Pressure Zone
Supply & Treatment Overview
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Background Information
Lime Softening WTP Tributary Wells: 3, 4, 10,
11, 12 & 13 Treatment System: Lime
Softening Capacity: 5.25 MGD Primarily Serves Most of
Central Pressure Zone
Supply & Treatment Overview
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PreRehab LSTP Overview
Originally Constructed In 1989
Treatment Objectives Softening Iron Removal Radium & Barium
Removal
Additional LSTP Background
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PreRehab LSTP OverviewFloor Plan & Process Flow Diagram
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PreRehab LSTP OverviewAir Stripper
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PreRehab LSTP OverviewClaricones
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PreRehab LSTP OverviewRecarbonation Tank
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PreRehab LSTP OverviewDecel Filters
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PreRehab LSTP OverviewClear Well & Pumps
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PreRehab LSTP OverviewLaboratory & Lime Room
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Project PlanningProject Planning Overall Timeline
Field Reconnaissance & Implementation Plan Complete(July 2006)
Project Plan Approval(December
2010)
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Project PlanningInitial Planning Report Complete
(7/06)
Assessed Condition of Entire Facility
Defined Action Plan For Rehabilitation
Defined Budgetary Cost Estimate
Defined Phasing/ Implementation Plan
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Project PlanningInitial Planning Report Complete
(7/06)
Filter Rehab Initiation(9/08)
Phase 1 – Filter Rehabilitation Contract Document Development Initiated
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Project PlanningInitial Planning Report Complete
(7/06)
Filter Rehab Initiation(9/08)
ARRA Announced
(2/09)
American Recovery and Reinvestment Act (ARRA) of 2009 Announced
Water Funding Administered Through IEPA Loan Program Principal Forgiveness
Opportunity Project Plan Required For
Eligibility Consideration
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Project PlanningInitial Planning Report Complete
(7/06)
Filter Rehab Initiation(9/08)
Project Plan Subm. (4/09)
ARRA Announced
(2/09)
Project Plan Development & Submittal To IEPA Infrastructure & Financial Assistance Section (IFAS)
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Project PlanningInitial Planning Report Complete
(7/06)
Filter Rehab Initiation(9/08)
Project Plan Subm. (4/09)
ARRA Announced
(2/09)
ARRA Ineligible Letter (7/09)
IFAS ARRA Submittal Backlog $4.7 B In Project
Submittals $0.26 B of Funds Available
500 Planning Documents Submitted Reviewing First 250
Not One of First 250
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Project PlanningInitial Planning Report Complete
(7/06)
Filter Rehab Initiation(9/08)
Project Plan Subm. (4/09)
IEPA PP Review Comments (10/10)
Project Plan Approval (12/10)
ARRA Announced
(2/09)
ARRA Ineligible Letter (7/09)
Project Plan Reviewed After ARRA Onslaught Worked Through
Categorical Exclusion Granted
Project Plan Approval
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Project Planning
Initial Planning Report Complete
(7/06)
Filter Rehab Initiation(9/08)
Project Plan Subm. (4/09)
IEPA PP Review Comments/ Design Reinit. (10/10)
Project Plan Approval (12/10)
ARRA Announced
(2/09)
ARRA Ineligible Letter (7/09)
Well 8 Failure(11/09)
Well No. 8 Challenges
Well 8 Pump & Electr. Install.
(7/10)
Well 8 Trips(8/10)
TBC
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Design, Bidding & ContractingProject Design Overall Timeline
Design Reinitiation
(October 2010)
Notice To Proceed(October 2011)
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Design, Bidding & Contracting
Humidity Management Coating System Review O&M Improvements Air Stripper Media Replacement Claricone Weir Replacement & Manway Addition Recarbonation Tank Diffuser Replacement Filter Media and Underdrain System Replacement Rebuild Backwash & High Service Pumps
Design Considerations Overview
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Design, Bidding & ContractingProject Phasing Plan
1
2 34
4
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Design, Bidding & ContractingDesign Timeline
Design Reinitiation(10/10)
Advertise For Bid(1/11)
Notice of Intent To Award(3/11)
Notice To Proceed (10/11)
Bid Opening (2/11)
IEPA Loan Agreement Issued
(4/11)
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Design, Bidding & ContractingDesign
Reinitiation(10/10)
Advertise For Bid(1/11)
Notice of Intent To Award(3/11)
Bid Opening (2/11)
Well 8 Electr. Startup(12/10)
Well 8 Trips(8/10)
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Design, Bidding & ContractingDesign
Reinitiation(10/10)
Advertise For Bid(1/11)
Notice of Intent To Award(3/11)
Notice To Proceed (10/11)
Bid Opening (2/11)
IEPA Loan Agreement Issued
(4/11)
Well 8 Electr. Startup(12/10)
Well 8 Trips(8/10)
Well 8 Trips 6 Times; ComEd Service Req.
(3/11)
ComEd Inspects8 Service(5/11)
ComEd Replace8 Transformer Bank
(6/11)
Well 8 Trips(7/11)
Well 4 Pump Issues(3/11)
Well 4 Rehab NTP(6/11)
Well 4 Online(8/11)
Well 8 Online(8/11)
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ConstructionProject Construction Overall Timeline
Notice To Proceed(October 1, 2011)
LSTP Online(March 16, 2012)
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ConstructionNTP
(10/1/11)
Contractor Mobilization (11/1/11)
Media Ball Repl. Init.(11/16/11)
Well 15Drill Compl.(8/24/11)
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ConstructionNTP
(10/1/11)
Contractor Mobilization (11/1/11)
Media Ball Repl. Init.(11/16/11)
Well 15Drill Compl.(8/24/11)
Well 14Motor Failure(11/19/11)
Well 14Motor Insp.(12/12/11)
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ConstructionNTP
(10/1/11)
Contractor Mobilization (11/1/11)
Media Ball Repl. Init.(11/16/11)
Contain. Setup
(1/11/12)
Filter Media Removal(1/18/12)
Media Ball Repl. Compl.(12/14/11)
Well 15Drill Compl.(8/24/11)
Well 14Motor Failure(11/19/11)
Well 14Motor Insp.(12/12/11)
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ConstructionNTP
(10/1/11)
Contractor Mobilization (11/1/11)
Media Ball Repl. Init.(11/16/11)
Contain. Setup
(1/11/12)
Filter Media Removal(1/18/12)
Media Ball Repl. Compl.(12/14/11)
Well 15Drill Compl.(8/24/11)
Well 14Motor Failure(11/19/11)
Well 14Motor Insp.(12/12/12)
Well 14Online
(1/20/12)
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ConstructionNTP
(10/1/11)
Contractor Mobilization (11/1/11)
Media Ball Repl. Init.(11/16/11)
Contain. Setup
(1/11/12)
Filter Media Removal(1/18/12)
East Blast & Prime Compl.(1/31/12)
Media Ball Repl. Compl.(12/14/11)
Well 15Drill Compl.(8/24/11)
Well 14Motor Failure(11/19/11)
Well 14Motor Insp.(12/12/12)
Well 14Online
(1/20/12)
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ConstructionNTP
(10/1/11)
Contractor Mobilization (11/1/11)
Media Ball Repl. Init.(11/16/11)
Contain. Setup
(1/11/12)
Filter Media Removal(1/18/12)
East Blast & Prime Compl.(1/31/12)
Smell??
(2/1/12)
Media Ball Repl. Compl.(12/14/11)
Well 15Drill Compl.(8/24/11)
Well 14Motor Failure(11/19/11)
Well 14Motor Insp.(12/12/12)
Well 14Online
(1/20/12)
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Construction
Containment LSTP Taken Offline Central Pressure Zone WSTs Flushed
Problem Evaluation VOC Testing In Distribution System
Notification Worked With IEPA Regional Office
What’s That Smell??
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Construction
Detected Compounds (mg/l)Max Level
Detected On Compound MCL 2/1/12 2/3/12Ethylbenzene 700 3.79 NDTotal Xylenes 10,000 24.5 0.51
VOC Test Results
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ConstructionWWS Supply & Treatment Capacity
Well No. 14 WTP LSWTP
Well No.8 WTP
Maximum Supply & Treatment Capacity: 3.20 MGDAverage Day Water Demand: 2.40 MGDMaximum Day Water Demand (Summer): 3.90 MGD
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ConstructionNTP
(10/1/11)
Contractor Mobilization (11/1/11)
Media Ball Repl. Init.(11/16/11)
Contain. Setup
(1/11/12)
Filter Media Removal(1/18/12)
East Blast & Prime Compl.(1/31/12)
Smell??
(2/1/12)
West Blast & Prime Compl.(2/17/12)
Media Ball Repl. Compl.(12/14/11)
Well 15Drill Compl.(8/24/11)
Well 14Motor Failure(11/19/11)
Well 14Motor Insp.(12/12/12)
Well 14Online
(1/20/12)
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ConstructionNTP
(10/1/11)
Contractor Mobilization (11/1/11)
Media Ball Repl. Init.(11/16/11)
Contain. Setup
(1/11/12)
Filter Media Removal(1/18/12)
East Blast & Prime Compl.(1/31/12)
Smell??
(2/1/12)
West Blast & Prime Compl.(2/17/12)
Media Ball Repl. Compl.(12/14/11)
Well 15Drill Compl.(8/24/11)
Well 14Motor Failure(11/19/11)
Well 14Motor Insp.(12/12/12)
Well 14Online
(1/20/12)
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ConstructionNTP
(10/1/11)
Contractor Mobilization (11/1/11)
Media Ball Repl. Init.(11/16/11)
Contain. Setup
(1/11/12)
Filter Media Removal(1/18/12)
East Blast & Prime Compl.(1/31/12)
Smell??
(2/1/12)
West Blast & Prime Compl.(2/17/12)
Filter NozzleReplacement(3/7/12)
Media Ball Repl. Compl.(12/14/11)
Well 15Drill Compl.(8/24/11)
Well 14Motor Failure(11/19/11)
Well 14Motor Insp.(12/12/12)
Well 14Online
(1/20/12)
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ConstructionNTP
(10/1/11)
LSTP Online
(3/16/12)
Contractor Mobilization (11/1/11)
Media Ball Repl. Init.(11/16/11)
Contain. Setup
(1/11/12)
Filter Media Removal(1/18/12)
East Blast & Prime Compl.(1/31/12)
Smell??
(2/1/12)
West Blast & Prime Compl.(2/17/12)
Filter NozzleReplacement(3/7/12)
Media Ball Repl. Compl.(12/14/11)
Well 15Drill Compl.(8/24/11)
Well 14Motor Failure(11/19/11)
Well 14Motor Insp.(12/12/12)
Well 14Online
(1/20/12)
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Construction
Verified Everything In Correct Position (i.e. Valves)
Confirm Everything Working (i.e. Mixers) Chemical Startup (i.e. Lime Slury, Poly, etc.) Start Wells Form Lime Blanket Bring Online Remaining Treatment Processes Send Water To Distribution System!
Startup Process
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Finished Product
![Page 47: Renovation Realities of a LSTPRenovation Realities of a Lime Softening Treatment Plant WATERCON 2014 March 18, 2014 Presented By: Michael Pubentz, P.E. Director of Public Works, Village](https://reader033.vdocuments.us/reader033/viewer/2022043010/5fa01f9e0358290aeb6f3592/html5/thumbnails/47.jpg)
Finished Product
![Page 48: Renovation Realities of a LSTPRenovation Realities of a Lime Softening Treatment Plant WATERCON 2014 March 18, 2014 Presented By: Michael Pubentz, P.E. Director of Public Works, Village](https://reader033.vdocuments.us/reader033/viewer/2022043010/5fa01f9e0358290aeb6f3592/html5/thumbnails/48.jpg)
Finished Product
![Page 49: Renovation Realities of a LSTPRenovation Realities of a Lime Softening Treatment Plant WATERCON 2014 March 18, 2014 Presented By: Michael Pubentz, P.E. Director of Public Works, Village](https://reader033.vdocuments.us/reader033/viewer/2022043010/5fa01f9e0358290aeb6f3592/html5/thumbnails/49.jpg)
Finished Product
![Page 50: Renovation Realities of a LSTPRenovation Realities of a Lime Softening Treatment Plant WATERCON 2014 March 18, 2014 Presented By: Michael Pubentz, P.E. Director of Public Works, Village](https://reader033.vdocuments.us/reader033/viewer/2022043010/5fa01f9e0358290aeb6f3592/html5/thumbnails/50.jpg)
Finished Product
![Page 51: Renovation Realities of a LSTPRenovation Realities of a Lime Softening Treatment Plant WATERCON 2014 March 18, 2014 Presented By: Michael Pubentz, P.E. Director of Public Works, Village](https://reader033.vdocuments.us/reader033/viewer/2022043010/5fa01f9e0358290aeb6f3592/html5/thumbnails/51.jpg)
Lessons Learned
Weekly Status Meetings/Communication With Team
Be Prepared For the Unexpected (Response To VOCs)
Keep Timely and Accurate Documentation
Maintain Positive Teamwork –Staff, Contractor & IEPA
Be Aware Of Possible Operational Changes (Water Quality)
![Page 52: Renovation Realities of a LSTPRenovation Realities of a Lime Softening Treatment Plant WATERCON 2014 March 18, 2014 Presented By: Michael Pubentz, P.E. Director of Public Works, Village](https://reader033.vdocuments.us/reader033/viewer/2022043010/5fa01f9e0358290aeb6f3592/html5/thumbnails/52.jpg)
Lessons Learned
Shstuff Happens Robust System Gives
Operators Tools To Work Through Challenges
Maintain Site Access Think Through the Startup
Process Think About Contingency
Plans
![Page 53: Renovation Realities of a LSTPRenovation Realities of a Lime Softening Treatment Plant WATERCON 2014 March 18, 2014 Presented By: Michael Pubentz, P.E. Director of Public Works, Village](https://reader033.vdocuments.us/reader033/viewer/2022043010/5fa01f9e0358290aeb6f3592/html5/thumbnails/53.jpg)
Lessons Learned
Expanded Contingency Planning
Table-Top Your Disasters Communications – Board,
Media and Public Don’t Hesitate To Take
Action Great Opportunity For
Staff Input
![Page 54: Renovation Realities of a LSTPRenovation Realities of a Lime Softening Treatment Plant WATERCON 2014 March 18, 2014 Presented By: Michael Pubentz, P.E. Director of Public Works, Village](https://reader033.vdocuments.us/reader033/viewer/2022043010/5fa01f9e0358290aeb6f3592/html5/thumbnails/54.jpg)
Q&A
Mike Pubentz, P.E.Director of Public WorksVillage of [email protected]
Jack RosenstielUtilities SupervisorVillage of [email protected]
Jeffrey W. Freeman, P.E., CFM, LEED APVice PresidentEngineering Enterprises, [email protected]