Vermillion WWTF Digester Improvements - 2018
- BAI Number
- 22755.00.00
- Pre-Bid Meeting Date:
- 07/10/2018 10:00 AM
- Pre-Bid Meeting Location:
- Vermillion Wastewater Treatment Facility, 1530 South Dakota Street, Vermillion, SD 57069
- Project Bid Date:
- 07/17/2018 2:00 PM CDT
- Project Bid Location:
- Vermillion City Hall, City Engineer, 25 Center Street, Vermillion, SD 57069
Bid Schedule(s)
Project Deadlines 1
- Substantial Completion
- 04/30/2019
- Final Completion
- 05/31/2019
Scope of Work 1
Base Bid - Probable Cost $600,000
Demolition of existing boiler, heat exchanger and associated hot water and digester sludge piping.
New 40 HP, 1,139,000 Btu./hr output dual fuel (biogas/methane) boiler and associated insulated, stainless steel biogas and insulated hot water piping.
New 600,000 Btu/hr spiral heat exchanger and associated sludge and hot water piping.
Draining and cleaning of primary and secondary anaerobic digesters.
Replacement of selected sludge piping penetrating the primary and secondary anaerobic digesters with Sch. 80 PVC piping and replacement of associated plug valves.
Mechanical and electrical improvements necessary to complete the work.
Bid Alternative No. 1 - Probable Cost $300,000
Demolition of selected digester sludge pumps and piping.
Two screw-centrifugal, 5 HP sludge digester recirculation pumps and associated piping and valves.
Two rotary lobe, 7.5 HP sludge transfer pumps and associated piping and valves.
Replacement of existing stainless steel sludge piping with Sch. 80 PVC piping and replacement of associated plug valves.
Addendum Dates
- 07/03/2018 Memo Faxed - Click here to download
- 07/13/2018 Memo Faxed - Click here to download
- 07/13/2018 Memo Faxed - Click here to download
Contact Persons:
- General, Demolition, and Site Piping - Tanya Miller - email, Banner Associates, Inc. , (605) 692-6342 or 1-855-323-6342;
- Process Control and Instrumentation - Dennis Rebelein - email, Banner Associates, Inc. , (605) 692-6342 or 1-855-323-6342;
- Electrical - Mark Joffer - email, PE Group, 605-297-3647
- Mechanical - Brian Brewer - email, Brewer Engineering Consultants, PLC, (515) 957-8806
- Utilities Manager - Shane Griese - email, City of Vermillion, (605) 677-7084
- Contact us about this project