Wastewater Treatment Plant (WWTP) Biosolids Dewatering Improvements

Project Summary and Scope

This project consists of the renovation of the WWTP Biosolids Dewatering Equipment and Facilities.  The existing five dewatering centrifuges and ancillary pumps and polymer storage and feed equipment are at the end of their useful life and require replacement.



“Information and documents authorizing, depicting or outlining details about the project, including, but not limited to, the following:
⦁    Procurement Documents (although drawings and details about the design will be available from the Procurement office, these documents should be considered as protected by the Homeland Security exception and should not be shared unconditionally with the public.  Anyone requesting access to these documents should complete and sign a FOIA request form with DPU).  


For Milestones Written Studies, Reports, Presentation prepared for use of employees

Project Milestones

Complete biosolids options scoping study 2nd Qtr 2017.
Begin design of biosolids dewatering improvements 2nd Qtr 2017.

Request For Qualification (RFQ) Spring '2020'


Project Funding

DPU Wastewater CIP - $14,323,000.  Funds for this project were appropriated prior to Fiscal Year 2016-2017. 

Project Status Updates

Project scoping study completed.  Design work began February 2017 and is progressing currently to the 90%l Design and Permit Review Phase. City Planning Commission Approval received November 18, 2019.

Permit, information is listed below. For details please call the Department of Planning, Development and Review at 804-646-4169.

None to date

Expenses (costs are reported quarterly)

RAPIDS Project # 102222.
Total expenditures as of 12/31/2019:  $1,459,567


Project Contact Information, if you have questions about this project please contact this individual.


Performance Measures and Benchmarks

To be determined

Project Overall Status (Active, Pending or Complete)


Ordinance Information

No information listed to date.

Contract Information

Engineering services:  Greeley and Hansen, City Contract # 17000006735

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