City Solicitations

The City of Greenfield procurement process conforms with the California public contract code in order to ensure full compliance with competitive bidding statutes to protect the public from misuse of public funds, provide all qualified bidders with a fair opportunity to enter the bidding process and to eliminate favoritism, fraud, and corruption in the awarding of public contracts.

Current Solicitations


WWTP Requests for Qualifications/Proposals
The City of Greenfield is now soliciting consultant Qualifications and Proposals for three projects related to the development of a new Wastewater Treatment Plant (WWTP) and expansion of the effluent Disposal Spray Fields. These three projects are:  
1. RFQ/RFP for WWTP Upgrade Design Services
DOWNLOAD HERE: https://mnsengineers.box.com/s/q3b7sipe6tcdzakzdoto0kiai490ljtl
2. RFP for WWTP Improvement Project Environmental Services
DOWNLOAD HERE:  https://mnsengineers.box.com/s/2urc0rpch8cdzfjq0u65cr1zyxl4khs7
3. RFP for Spray Field Expansion Environmental Services
DOWNLOAD HERE: https://mnsengineers.box.com/s/q8uwap9icczx5cmv1l5pfdhsv0r5sgcn

These three RFQ/P’s are all on the same submittal and award schedule:
 Item  Date & Details
 RFQ/RFP Issued
 June 6
 Mandatory Pre-Proposal Meeting
 June 23, 10am Council Chamber with site tour to follow
 Qualifications/Proposal due
 July 21 4pm
 City Review of Qualifications/Proposals
 Aug 4
 City Issue of Short-List (3 firms)
 Aug 11
 Interviews (if needed)
 Aug 25
 City Recommendation of Selected Firm/Staff Report
 Sept 1
 Consultant Notice of Contract Award/Begin Contract Negotiations
 Sept 8

To assist in this effort, the City is making available the following background information documents:
1. Wastewater Treatment Plant Master Plan prepared by Carollo Engineers dated May 2021. 
DOWNLOAD HERE: https://mnsengineers.box.com/s/3kr184ofuh6plczekip1d02i9606qf4d
2. Phased Wastewater Treatment Plant Improvements Alternative prepared by the Wallace Group dated December 2020.
DOWNLOAD HERE: https://mnsengineers.box.com/s/2ntv4u17yg8txef4vlpaidxd5zb5kll2
3. Effluent Disposal Study and Compliance Work Plan prepared by Wallace Group dated June 2018
DOWNLOAD HERE: https://mnsengineers.box.com/s/phqs23xucizfoz17qa403wasumk09gzy
4. Effluent Disposal Field Expansion grading Plan Full Size) Prepared by MNS Engineers January 2022
DOWNLOAD HERE: https://mnsengineers.box.com/s/8m47trl6i20n5ocac40cg042lt4fgjnz
5. CCRQCB Application and NOI (latest version). 
DOWNLOAD HERE: https://mnsengineers.box.com/s/obakger5kzow5gecdxc1n5s5olfg8v7g
 
6.Greenfield Final Waste Discharge Requirements Order R3-2020-00.
DOWNLOAD HERE: https://mnsengineers.box.com/s/wghn3qtoh67q9ld7oig363qlyzrszjy5
7. 2021 July form 200_City of Greenfield Report of Waste Discharge Final.
DOWNLOAD HERE: https://mnsengineers.box.com/s/vyklw3gzhogn7y3ybtb66c5bxxgcicww 8. The standard City contract for professional services. 
 DOWNLOAD HERE: https://mnsengineers.box.com/s/o3qej9mec5c21fm1vqarve3gcls310m4

If you have questions, please contact Doug Pike, PE, City Engineer (MNS Engineers) at (805) 331-3553 or dpike@mnsengineers.com