Rainbow River – Rio Vista Septic to Sewer
Latest news and updates.
Phone: 352-633-9700 Ext. 1110
Project Manager: Mike Whitfield – Mike.Whitfield@fgua.com

Figure 2: Typical Gravity Sewer Connection to Central Sewer

Figure 3: Typical Grinder Pump Station Installation
Rainbow River / Rio Vista Septic-to-Sewer Project – Community Meeting Summary (September 24, 2026)
Rainbow River/Rio Vista Septic to Sewer Capital Improvement Project – Community Meeting Summary (September 24, 2026)
The FGUA held a community meeting on September 24, 2026, at Dunnellon City Hall to provide residents with updates on the Rainbow River / Rio Vista Septic-to-Sewer Project. The project team reviewed the project timeline and status, discussed instillation, and outlined the next steps for property owners, including best ways to receive communication and updates regarding this project.
Attendees were able to ask general questions, and additional questions requiring follow-up were documented by the FGUA’s Capital Improvement Project team. Onsite notary services were also available to assist property owners in completing their required project documents during the meeting.
The project team is currently reviewing the questions received, and any finalized Q&A materials will be shared as they become available. FGUA appreciates the participation of the community and the continued support of the City of Dunnellon.
If you would like to receive updates regarding this project, please submit a customer information form: www.fgua.com/rv/rio-vista-customer-info-form/
ORIGINAL COMMUNITY MEETING INVITATION
Rainbow River / Rio Vista Septic-to-Sewer Project
Phase 1 & Phase 2 Customers
Dear Rio Vista Phase 1 and Phase 2 Customers,
The Florida Governmental Utility Authority (FGUA) invites you to attend a Community Meeting regarding the Rainbow River / Rio Vista Septic-to-Sewer Project.
This meeting is an opportunity for FGUA to provide residents with an update on the project, including the anticipated timeline, recent progress, and upcoming activities for Phases 1 and 2.
FGUA representatives will be available to answer questions and provide clarification regarding the project as we continue moving forward with this important community improvement. We encourage property owners to attend and take advantage of this opportunity to receive information directly from the project team.
Meeting Details
Date: Thursday, September 24, 2026
Time: 5:00 p.m. – 7:00 p.m.
Location: Dunnellon City Hall
Address: 20750 River Drive, Dunnellon, FL 34431
We look forward to meeting with you, providing the latest information, and working together as we
move this important community project forward.
View/Download COMMUNITY MEETING INVITATION
Rainbow River / Rio Vista Septic-to-Sewer Project – Community Meeting Summary
(November 6, 2025)
View/Download the presentation from that meeting
View/Download Rio Vista FAQs from meeting
The FGUA held a community meeting on November 6, 2025, at Dunnellon City Hall to provide residents with updates on the Rainbow River / Rio Vista Septic-to-Sewer Project. The project team reviewed the project timeline and current status, discussed the required Easement Agreements and Purchase & Sale Agreements, and outlined the next steps for property owners, including what to expect during construction and potential impacts.
Attendees were able to ask general questions, and additional questions requiring follow-up were documented by the team. Onsite notary services were also available, and several property owners completed their required project documents during the meeting.
The project team is currently reviewing the questions received, and any finalized Q&A materials will be shared as they become available. FGUA appreciates the participation of the community and the continued support of the City of Dunnellon.
What is the project’s scope? The new central sewer system will include approximately 24,600 linear feet of gravity sewer mains, 4,520 linear feet of sewer force main, 3 lift stations, 15,630 linear feet of low-pressure force main, 133 grinder pump stations, abandonment of existing septic tanks and 301 properties will be connected to the FGUA centralized sewer system.
What are the project boundaries: See the figure below for the project boundaries.
Figure 4: Rio Vista Septic to Sewer Project Boundaries
If you have any questions that were not addressed in this FAQ, please call 352-633-9700 Ext 1110
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