IFB Groundwater Pre-filter and Carbon Filtration Removal, Replacement and Repair Services in Los Angeles County
Closed State & local contract opportunity Posted
- Solicitation number
- 07A6437
- State
- California
- Responses due
Opportunity facts
- UNSPSC code
- Point of contact
-
- JoAnna Nevarez joanna.nevarez@dot.ca.gov (279) 234-2481
Opportunity details come from caleprocure.ca.gov. Updated .
About this opportunity
The California Department of Transportation (Caltrans) is requesting bids for groundwater pre-filter and carbon filtration removal, replacement, and repair services in Los Angeles County on Westbound Interstate 105 at Garfield Avenue in Paramount, with bids due September 8, 2026 at 2:00 p.m. Pacific Time. A 5% Small Business preference applies to certified Small Businesses, Micro Businesses, Small Businesses for Public Works, or non-small businesses subcontracting a minimum of 25% of net bid price to certified small businesses; a Disabled Veteran Business Enterprise (DVBE) incentive program provides 1–5% incentives based on verified DVBE participation.
Bidders must hold a current Class A General Engineering Contractor license or C-55 Water Conditioning Contractor license from the California Contractors State Licensing Board at time of bid submittal and continuously thereafter. If using a C-55 license, the bidder must also hold a C31 Construction Zone Traffic Control Contractor license. Any laboratory performing testing must possess current Environmental Laboratory Accreditation Program (ELAP) certification and appear on the state's list of Certified Laboratories. Bidders and subcontractors must maintain valid Department of Industrial Relations registration and current Motor Carrier Permits. State prevailing wage rates apply.
The scope includes replacement of pre-filter bags (estimated 20 service requests, 40 total bags), removal and replacement of reactivated granular activated carbon in filter vessels (estimated 6 service requests, 20,000 pounds minimum per changeover), traffic control on city streets (estimated 50 hours), and additional repair work (estimated 200 hours). Routine services are performed Monday through Friday, 7:00 a.m. to 4:00 p.m., excluding state holidays; non-routine services are available outside business hours as directed.
The maximum total bid amount is $484,000. The Agreement term runs October 1, 2026 through September 30, 2029. Payment bonds equal to 100% of service request price are required if the service request price is $25,000 or more. Written questions are due August 28, 2026; estimated award is September 17, 2026.
Opportunity text
The documents and files attached to this solicitation do not have any updates for digital accessibility at this time. Updates will be applied as soon as they are available. For an accessible version of solicitation documents published on this page, please submit a request at http://bit.ly/dpac-ada or call (916) 654-2852. Contractor shall furnish all labor, tools, materials, equipment, vehicles, transportation, traffic control, licenses, permits, taxes, testing, disposal and incidentals to provide Groundwater Pre-filter and Carbon Filtration Removal, Replacement and Repair Services to Caltrans. Bidder or subcontractor shall have at time of bid submittal, continually thereafter, and for the duration of the Agreement, a current and valid Class A ¿ General Engineering Contractor license or a C-55 Water Conditioning Contractor license issued by the California Contractors State Licensing Board (CSLB) for the type of work to be performed. If the Prime Contractor has a Class A - General Engineering Contractor license, it may perform traffic control work. If Prime Contractor has a C-55 Water Conditioning license, it must also have a C31 Construction Zone Traffic Control Contractor license. If traffic control work is subcontracted, the subcontractor shall have a valid C31 Construction Zone Traffic Control Contractor license issued by the California Contractors State Licensing Board (CSLB). The laboratory performing testing shall have at time of bid submittal, continually thereafter, and for the duration of the Agreement, a current and valid Environmental Laboratory Accreditation Program (ELAP) Certification and appear on the list of Certified Laboratories. Bidder and subcontractor shall possess at the time of bid submittal, continuously thereafter, and for the duration of the Agreement, a valid and current registration with the Department of Industrial Relations (DIR). Caltrans will verify bidder¿s DIR registration; it is not necessary to provide a copy. Bidder shall possess at the time of bid submittal, continuously thereafter, and for the duration of the Agreement, a valid and current Motor Carrier Permit issued from the California Department of Motor Vehicles (DMV).
Files
| File | Type | Posted |
|---|---|---|
| Solicitation_Package_07A6437.pdf |
On GovTribe
Work this opportunity
- Track it in your pipeline
- Similar opportunities
- Ask GovTribe AI about this opportunity