RFP-HH-3950 - BIOFILTER REHABILITATION – PERRIS VALLEY REGIONAL WATER RECLAMATION FACILITIES

AI Summary

Eastern Municipal Water District seeks proposals for rehabilitation of biofilters at Perris Valley Regional Water Reclamation Facility to improve odor control. Mandatory job walk on July 6, 2026. Proposals due by July 23, 2026.

Opportunity details

Solicitation No.: 241453
Type / RFx: RFP
Status: Open
Level: county
Published Date: Invalid Date
Due Date: Invalid Date
NAICS Code: 237110 AI guide
Jurisdiction: Eastern Municipal Water District
State: California
Agency: Eastern Municipal Water District

Description

Eastern Municipal Water District (EMWD) is seeking proposals through a competitive process for the rehabilitation and restoration of biological foul air biofilters at the Perris Valley (PVRWRF) Facility to improve airflow distribution to ensure the systems remove foul air odors optimally. The requirements for the work are further described in Section II – Scope of Work and Technical Specifications.

Commodity Codes

Commodity Codes: NIGP 19030 Bio-Chemical Compounds, Organic and Inorganic: Ammonia Derivatives, Amines, Amides, Imines, Imides NIGP 88531 Biological Maintainers, Bacteria, Enzymes, etc. NIGP 91359 Construction and Upgrades, Wastewater Treatment Plant NIGP 91391 Maintenance and Repair, Wastewater Treatment Plant NIGP 96246 Installation and Removal Services (Not Otherwise Classified) NIGP 96277 Screenings and Grit Removal Services NIGP 96895 Wastewater Treatment Plant, Operations, and Testing NIGP 96896 Water and Wastewater Treatment Services

Events & Timeline

Status	Event Name	Location	Description	Dates	Mandatory
Ongoing	Open Date	Online Portal	Posting date for the Opportunity	Jun 22nd 2026, 7:00 AM PDT	N/A
Upcoming	Mandatory Job Walk	1301 Case Road, Perris, CA 92570.	A mandatory job walk will be held at 8:00 AM on Monday, July 06, 2026. Proposers will meet at PVRWRF, located at 1301 Case Road, Perris, CA 92570. Failure to attend will render your proposal null and void. RSVP directly to Haely Hernandez at hernanha@emwd.org.	Jul 6th 2026, 8:00 AM PDT - Jul 6th 2026, 9:00 AM PDT	Yes
Upcoming	Questions Due Date	Online Portal	Deadline to submit Questions	Jul 13th 2026, 4:00 PM PDT	N/A
Upcoming	Close Date	Online Portal	Deadline for Submissions	Jul 23rd 2026, 4:00 PM PDT	N/A

Requested Information

Note: Template files for the items below (BidTables, Questionnaires) are available in the Attachments section of this opportunity.

Name	Type	# Files	Requirement
General Attachments	File Type: PDF (.pdf)	Multiple	Required

Attachments

Key dates

Invalid DatePublished
Invalid DateResponses Due

AI classification tags

wastewater treatment plant maintenance biofilter rehabilitation odor control systems environmental services construction services water reclamation

Frequently asked questions

SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.