Regional Wastewater Control Facility Modifications Project Council Water Committee
January 13, 2022
Agenda Item No. 3.3
Project Development
Key Milestones
Phase 1 Complete 1-2019
Phase 2A (Design) approved at 3-26-2019 Council Meeting Phase 2A Notice to Proceed (NTP) 4-17-2019
Phase 2B approved at 7-30-2019 Council meeting
Phase 2B NTP 9-3-2019
Construction started 9-19-2019
Approx. 50% complete
Overall Site Plan
Contract Approach
Phase 1: Lump Sum
$5,508113 (includes change orders)
Phase 2 (2A and 2B): Guaranteed Maximum Price (GMP)
2A (90% Design): $6,026,561
2B (Final Design and Const.): $186,596,624
Total: $192,623,185
GMP: Time and Materials not to exceed GMP
Shared savings with 50%/50% split of unspent amount up to GMP; City retains first $1M
Contract Change Orders-Phase 2B
Basis
Scope Changes - items City added to project after GMP
Unforeseen Conditions
CCO-001: $945k
Admin/Ops building roof
Transite Pipe
CCO-002: $3,100k
LEED
COVID Impacts
CCO-003: $1,792k
Vactor Pad Relocation
Gravity Thickener repair, PC 5&6 floor repairs
CCO-004: $2,344k
Headworks, Headgates
Ductbank interference, buried trash, failed conductor
CCO-005: $1,071k
Final Effluent Conveyance Redesign
Ductbank interference remediation
Total Project Budget
Joint Venture Contract-all phases
$198.1M+$9.2M=$207.3M
City Project Administration
Includes Project Management and Construction Representative $8.9M
City Other (Legal, Permits and Mitigation Fees)
$3.0M
City Contingency
$15.4M-$9.2M=$6.2M
Total Project Budget
$225.4M [Includes years prior to 2019; SRF Budget is $222.7M]
Funding Approach
Water Infrastructure and Innovation Financing Act (WIFIA) Low Interest Loan-Federal $108M
Approved
100% Draw Complete
Clean Water State Revolving Fund (CWSRF, SRF) Low Interest Loan-State with Federal $$ $46.8M
Approved
City Wastewater Fund
Pay-go, or Municipal Bonds
Interim Funding
Bond Anticipation Notes (BANs)
$118M; 3-year term
BANs paid off with WIFIA and Pay-Go
Construction Progress
Secondary Clarifiers
Concrete Complete
Mechanical Equipment Complete
Aeration Basins
Concrete Complete
Mechanical Equipment Install: In progress
Primary Clarifiers 5&6 (Squircular)
Complete and operational
Chemical Feed Area
Complete and Operational
Headworks
Screens 3&4 demolition
Screen 4 install in progress
Construction Progress-cont.
Utility Relocation and Electrical Duct Banks
Personnel Buildings
Ultraviolet (UV)
Concrete 100% complete
Disk Filters
Concrete 100% complete
Equipment install 50% complete
Tertiary Diversion
Concrete 100% complete
Solids Handling
Concrete 90% complete
Process Buildings
75% complete
Progress July 2021 (Looking Southwest)
Chemical Feed Area
November 2019
August 2020
August 2021
Filters and UV (Looking North)
August 2020
August 2021
Secondary Clarifiers (Looking North)
November 2019
August 2020
August 2021
Aeration Basin (Looking South)
November 2019
August 2020
August 2021
Personnel Buildings (Looking North)
November 2019
August 2020
August 2021