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

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

CMAR Project Delivery Method Cost Estimating, Value Engineering, Constructability Reviews 30% Design Select Design Design to CMAR OPCC 90% Design (Prepared) Consultant 60% (Non-Binding) CMAR Input Reconcile OPCC BOT Approval of Advertise for BOT Preconstruction Evaluate Panel RFP per NRS Services Approval of Proposals Recommendation per Agreement 338.1692 NRS 338.1693 100% Design Prepare GMP Negotiate GMP per NRS 338.1697 (Binding) BOT Award of General Manager YES Construction Construction Acceptance of 18003 GMP Contract Owner (with optional Owner Advisor) NO Owner, CMAR, Engineer Bid per NRS Design Consultant Exit 338.1385 This path requires repackaging and a bid process. It CMAR Ramp will add approximately 6-9 months.

NRS 338.1692

NRS 338.1692

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

CMAR Pre-construction Services Agreement CMAR Construction Services Agreement

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

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

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

Design-Bid-Build Opportunities

17012- Sandhill Interceptor Feb. 2020 $37.6 – $43.9 M Major Project Elements • 60-inch pipe • Tunneling • Junction structures • Large, Short Bypass

18001- Manhole & Pipe Rehabilitation Apr. 2020 $15 M Major Project Elements • 275 locations • Pipe Replacements • Cast-in-place pipe lining • MH Coatings & Replacement

19010- Preloading Sep. 2020 $5.3 M Major Project Elements • Dirt Hauling & Compacting • Monitoring • Site Restoration

19002- Demolition Nov. 2020 $45 M Major Project Elements • Utility Relocations • Construction Access Road • Demolition

19003- Chemical Facility Dec. 2020 $12 M Major Project Elements • Building Str. • 11 chemical tanks • Containment • Pumps • Piping • Demolition

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

19008- FWRC Electrical System Rehab. Apr. 2021 $10 M Major Project elements • Several New Electrical Feeders • Breakers & Switches • Fiber Conduit Runs • Cart Charging Stations

19011- FWRC DAFT 5 Dec. 2021 $12 M Major Project elements • 64’ DIA, 12’ Depth • Utility Connections • Polymer Feed • Reliability Center Design

19102 – Sludge Thickening Feb. 2022 $48 M Major Project elements • Sludge Screening • 4 Clarifiers/Settling Basins • Sludge Pump • Odor Control Biofilter • Reliability Centered Design

Upcoming Bid Opportunities https://w /www.cleanwater ertea eam.com http://www.Dem emandStar.com om

Questions ? Scott Hansen, P.E.