Northwest Water Treatment Plant Improvements Project Update Reed - - PowerPoint PPT Presentation

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Aug 21, 2022 239 likes •341 views

Northwest Water Treatment Plant Improvements Project Update Reed M. Barton, PE Brunswick County, NC August 2019 Project Timeline Preliminary Engineering & NPDES Permit Advanced Treatment Evaluation Bidding & Construction May -

SLIDE 1

August 2019

Northwest Water Treatment Plant Improvements

Project Update

Brunswick County, NC

Reed M. Barton, PE

SLIDE 2

Project Timeline

Preliminary Engineering & NPDES Permit

May - Aug ’18 Application Submitted Nov ‘18

LPRO Pilot Testing

Feb - Jul ’18 Extended to May ‘19

Final Design and Permitting

Oct ‘18 - Sep ‘19

Advanced Treatment Evaluation

Jan - Apr ‘18

Bidding & Construction

Oct ’19 - Sep ‘22

Project Update, Northwest Water Treatment Plant Improvements, Aug. 19, 2019

SLIDE 3

Two design packages:
Northwest WTP Expansion and Upgrades
90 percent submitted - July 2019
Concentrate Pipeline and Outfall
60 percent submitted – July 2019
Design remains on schedule
Final design submittals - Sept 2019

Design Status

3 Project Update, Northwest Water Treatment Plant Improvements, Aug. 19, 2019

SLIDE 4

July – August 2019 – NCDEQ preparing draft permit
June 2019 - Plant tour and meeting with NCDEQ
Confirmed no additional information required
January – May 2019 - NCDEQ comments/meetings
November 2018 - Application Submitted
May 2018 – October 2018 – Data collection and modeling
Next step
NCDEQ will issue draft permit

NPDES Permit Status

4 Project Update, Northwest Water Treatment Plant Improvements, Aug. 19, 2019

SLIDE 5

Project Costs Update

90% Opinion of Construction Costs prepared in August 2019
Cost opinion remains aligned with project budget
Deductive bid alternates incorporated into design
Assist in managing construction costs

5 Project Update, Northwest Water Treatment Plant Improvements, Aug. 19, 2019

SLIDE 6

Project Funding Update

WIFIA Funding
EPA engineering, environmental, and financial reviews ongoing
State Level Funding
State Revolving Fund (SRF) Loan Application submitted in Oct 2018
March 2019 – notified that project was not awarded SRF funding
NCDEQ funding priorities for Fall 2019 have been adjusted
Plan to submit a revised SRF application in Fall 2019

Project Update, Northwest Water Treatment Plant Improvements, Aug. 19, 2019

SLIDE 7

RFQs and RFPs (August – September)
General Contractor Pre-Qualification
Membrane System Supplier Pre-

Qualification

Membrane Element Proposals
Bidding for NWTP Plant and

Concentrate Pipeline

Advertise in October
Bid Opening in December

Upcoming Pre-Qualifications and Bidding

7 Project Update, Northwest Water Treatment Plant Improvements, Aug. 19, 2019

SLIDE 8

Anticipated award of contracts in January 2020
NWTP Plant construction completion in September 2022
Early Milestone of RO system use by December 2021
Concentrate Pipeline construction complete in June 2021

Planned Construction Schedule

8 Project Update, Northwest Water Treatment Plant Improvements, Aug. 19, 2019

SLIDE 9

Upcoming Milestones

100% Design Milestone

Sept ’19

Pre-Qualification for Contractors and Membrane Supplier

Aug – Sept ‘19

90% Design Milestone

Jul ‘19

Remaining Permit Submittals

Aug – Sep ‘19

Advertise Project for Bid

Oct ’19

Project Update, Northwest Water Treatment Plant Improvements, Aug. 19, 2019

SLIDE 10

Reed M. Barton, PE bartonr@cdmsmith.com

Project Update, Northwest Water Treatment Plant Improvements, Aug. 19, 2019