Backup Documents 06/24/2025 Item #11A PresentationItem 11.A
Board of County Commissioners
June 24, 2025
2
AGENDA
•Background
•Considerations
•Recommendation
Existing: Interim WWTP & 2 Deep Injection Wells
Phase 1: 4/6 MGD WRF, 10 MGD WTP & 2 Deep Injection Wells
Phase 2/3: 8 MGD WRF & 20 MGD WTP & 2 Deep Injection Wells
Buildout: 24 MGD WRF & 50 MDG WTP & 4 Deep Injection Wells
•Design services began in 2004
•Hibernation in 2010 due to the recession
•Extension in 2015 of design services until project completion and closeout
•Reactivation in 2017
•Today’s amendment directs Carollo to finalize plans, specifications, and bid
documents
3
BACKGROUND
•Aligns with the original scope,
terms approved, and conditions as
previously approved
•Implements current best available
technology and the design will
meet current and anticipated
regulatory and code requirements
•Modular design to enable phased
future expansions
4
CONSIDERATIONS
•Carollo remains a national leader and one of the
largest engineering firms in the country focusing
exclusively on water and wastewater solutions
•Original design team is still on board!!
•Total design fee is fair, reasonable and at a best
value
5
CONSIDERATIONS
Recommendation that the Board of County Commissioners, as the ex officio
Governing Board of the Collier County Water Sewer District, approve Amendment
No. 10 to Agreement No. 04-3673, with Carollo Engineers, Inc., for Professional
Engineering Services for Design of the Northeast Water Reclamation Facility and
Water Treatment Plant project, updating and finalizing the construction plans,
specifications, and bid documents, amending the Consultant’s rates to provide an
adjustment based on the applicable Consumer Price Index increase, approving
the necessary budget amendment, and authorizing the Chairman to sign the
amendment for the net amount of $11,682,939.17. (Project Number 70194).
6
RECOMMENDATION