Scott Hansen, P.E. 2019 Master/Expansion Plan Efforts 19005- - - PowerPoint PPT Presentation

scott hansen p e 2019 master expansion plan efforts 19005
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Scott Hansen, P.E. 2019 Master/Expansion Plan Efforts 19005- - - PowerPoint PPT Presentation

Clark County Water Reclamation District Upcoming Projects January 16, 2020 Scott Hansen, P.E. 2019 Master/Expansion Plan Efforts 19005- Preliminary and Primary Treatment Major Project elements Modification of Inlet Box New Bar Screen


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Clark County Water Reclamation District Upcoming Projects January 16, 2020

Scott Hansen, P.E.

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SLIDE 2

2019 Master/Expansion Plan Efforts

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19005- Preliminary and Primary Treatment

Major Project elements

  • Modification of Inlet

Box

  • New Bar Screen Facility
  • 4 Grit Basins
  • New Blower facility
  • Odor Control Biofilters
  • 3 Primary Clarifiers
  • Primary Sludge Pump
  • Reliability Centered

Design

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19007- Secondary Treatment

Major Project elements

  • Tie-in at PEPS
  • 3 aeration basins
  • 3 secondary clarifiers
  • Blower facility
  • Electrical building
  • Tie-in at secondary

effluent structure

  • Reliability Centered

Design

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CMAR Project Delivery Method

30% Design (Prepared) Evaluate Proposals Select Design Consultant

Negotiate GMP per NRS 338.1697 (Binding) General Manager Acceptance of GMP

Construction Cost Estimating, Value Engineering, Constructability Reviews

Exit Ramp

CMAR Input

Advertise for RFP per NRS 338.1692

BOT Approval of Panel Recommendation per NRS 338.1693 BOT Preconstruction Services Approval of Agreement YES NO

CMAR OPCC (Non-Binding) 90% Design Design to 60% 100% Design Reconcile OPCC

18003 Owner (with optional Owner Advisor) Owner, CMAR, Engineer Design Consultant CMAR

BOT Award of Construction Contract Bid per NRS 338.1385

This path requires repackaging and a bid process. It will add approximately 6-9 months. Prepare GMP

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SLIDE 6

NRS 338.1692

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SLIDE 7

NRS 338.1692

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CMAR Evaluation and Selection

Short List Between 2 and 5 applicants will be invited for interviews CMAR Applicant will be required to submit more information (including fee), if selected for interview

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CMAR Pre-construction Services Agreement CMAR Construction Services Agreement

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Cost Estimates Primary - $126 to $144 million Secondary - $140 to $180 million

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Primary Schedule Advertise – Jan. 2020 Tour – Feb. 2020 Due – Mar. 2020 Interviews – Apr. 2020 BOT – Jun. 2020 BOT – Jul. 2020

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Secondary Schedule Advertise – Mar. 2020 Tour – Apr. 2020 Due – May 2020 Interviews – Jun. 2020 BOT – Aug. 2020 BOT – Sep. 2020

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Design-Bid-Build Opportunities

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17012- Sandhill Interceptor

  • Feb. 2020

$37.6 – $43.9 M

Major Project Elements

  • 60-inch pipe
  • Tunneling
  • Junction structures
  • Large, Short Bypass
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SLIDE 15

18001- Manhole & Pipe Rehabilitation

  • Apr. 2020

$15 M

Major Project Elements

  • 275 locations
  • Pipe Replacements
  • Cast-in-place pipe

lining

  • MH Coatings &

Replacement

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SLIDE 16

19010- Preloading

  • Sep. 2020

$5.3 M

Major Project Elements

  • Dirt Hauling &

Compacting

  • Monitoring
  • Site Restoration
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SLIDE 17

19002- Demolition

  • Nov. 2020

$45 M

Major Project Elements

  • Utility Relocations
  • Construction Access

Road

  • Demolition
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19003- Chemical Facility

  • Dec. 2020

$12 M

Major Project Elements

  • Building Str.
  • 11 chemical tanks
  • Containment
  • Pumps
  • Piping
  • Demolition
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SLIDE 19

19104- Moapa Valley Lift Station & Force Main

  • Mar. 2021

$14 M

Major Project elements

  • New 1 MGD Lift

Station

  • 7,000 ft 8-inch FM (2)
  • 7,000 FT 4-inch

Waterline

  • Demolition
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SLIDE 20

19008- FWRC Electrical System Rehab.

  • Apr. 2021

$10 M

Major Project elements

  • Several New

Electrical Feeders

  • Breakers & Switches
  • Fiber Conduit Runs
  • Cart Charging

Stations

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SLIDE 21

19011- FWRC DAFT 5

  • Dec. 2021

$12 M

Major Project elements

  • 64’ DIA, 12’ Depth
  • Utility Connections
  • Polymer Feed
  • Reliability Center Design
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19102 – Sludge Thickening

  • Feb. 2022

$48 M

Major Project elements

  • Sludge Screening
  • 4 Clarifiers/Settling Basins
  • Sludge Pump
  • Odor Control Biofilter
  • Reliability Centered Design
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Upcoming Bid Opportunities

https://w /www.cleanwater ertea eam.com http://www.Dem emandStar.com

  • m
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Questions ?

Scott Hansen, P.E.