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Vapor Barrier and Drainage System Installation

Active
State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

General Info

Agency

California → City of San BuenaventuraView Agency

NAICS

238990 - All Other Specialty Trade ContractorsView NAICS

Place of Performance

Ventura, CA, 93001, USA

Set-Aside

NONE

Documents

This scope was carved out of 20260730023.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Request For Proposals To Provide Construction Management Services For The Santa Paula Branch Line - Rails With Trails Project

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Timeline

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Organization & Contact Information

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AgencyCalifornia → City of San Buenaventura
ContactsNo contacts available
OfficeN/A
Organization / Agency
California → City of San Buenaventura
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

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Install 6-mil polyethylene vapor barrier beneath slabs and perimeter drainage systems in areas with expansive soils.

Similar Contracts

Same NAICS industry code

More opportunities from California → City of San Buenaventura

Same awarding agency

NAICS: 488220
SLED
High-Volume Debris Cleanup (Specialty Response)The City of San Buenaventura is seeking a subcontractor for a high-volume debris cleanup operation focused on reactive maintenance of catch basins containing over 30 buckets of accumulated debris. This is a specialty response contract requiring careful coordination with a project manager, detailed documentation of all cleanup activities, and adherence to specific procedural protocols due to the unusual volume and nature of the debris. The work must be performed promptly upon notification, with no advance scheduling, and contractors must be prepared to mobilize quickly in response to urgent infrastructure needs. Compensation may be subject to negotiation based on the scope, condition, and accessibility of the catch basins upon arrival, reflecting the unpredictable and labor-intensive nature of the task. The contract is tied to NAICS code 488220, indicating it falls under support activities for water transportation, though the work is land-based and municipal in nature. The opportunity is open for bids until August 25, 2026, with performance expected to take place in Ventura, California, under the 93001 zip code. While the solicitation number is not provided, the contract is listed under the City of San Buenaventura’s public procurement system, and the full details are accessible via the BidAmerica platform. There is no designated point of contact listed, and no set-aside provisions are indicated, meaning any qualified subcontractor may submit a proposal. Contractors must ensure they have the capacity, equipment, and personnel to handle large-scale, unscheduled debris removal operations, and be prepared to provide comprehensive records to justify work completed and any additional compensation requests.

POSTED

8 days ago

DEADLINE

in 14 days
View Details
NAICS: 237110
SLED
Catch Basin Storm Drain Cleaning And Service
Solicitation # P-130000878
The City of San Buenaventura is soliciting proposals for the cleaning and servicing of approximately 2,150 city-owned or maintained catch basins to ensure compliance with Municipal Separate Storm Sewer System (MS4) Permit obligations. The scope of work involves removing debris and sediment using mechanical means or hand labor, cleaning trash devices with approved dry methods, replacing damaged placards, and transporting waste to the City maintenance yard. Services are scheduled twice annually, with a full cleaning and inspection of all basins from August 1 to October 31, and a subset of approximately 850 basins from April 1 to May 30. The contract has an initial term of one year, with the option for four additional one-year increments, not to exceed five years in total. Proposals are due by August 25, 2026, and must be submitted as both a sealed hard copy and a PDF electronic copy. Award selection is based on best fit and best value, with weighted evaluation factors including contractor capability (30%), reference evaluation (30%), cost of service (30%), and proposal quality (10%). Requirements for the selected contractor include adherence to Cal/OSHA safety standards, compliance with Ventura County prevailing wage rates, and the provision of specific liability insurance with an AM Best rating of at least A:VII. Payment for undisputed invoices will be made within 30 days of receipt. Bidders seeking small local business preference must provide the required certification as part of their submission.
Water and Sewer Line and Related Structures Construction

POSTED

8 days ago

DEADLINE

in 14 days
View Details
NAICS: 541330
SLED
Request For Proposals To Provide Construction Management Services For The Santa Paula Branch Line - Rails With Trails Project
Solicitation # 20260730023
The City of San Buenaventura is soliciting proposals for construction management services related to the Santa Paula Branch Line – Rails With Trails Project, identified by solicitation number 20260730023 and posted on August 2, 2026, with a response deadline of August 31, 2026. The project is located in Ventura, California, with a zip code of 93001, and is governed under the NAICS code 541330 for engineering services. The primary point of contact is Alejandro Puga, reachable via email at apuga@cityofventura.ca.gov or phone at 805-654-7764. While the solicitation indicates a bid number of 2024-D-041 and references a contract value of $19, no financial or pricing data, CLINs, or cost breakdowns are present in the supporting documentation, rendering the actual contract value unverifiable. The technical scope of work centers on geotechnical evaluation, including soil borings, laboratory testing, and foundation design recommendations for slab and raised floor systems, with specific requirements for soil treatment such as overexcavation to a minimum depth of 21 inches, 90% relative compaction per ASTM D1557, and pre-moistening of expansive soils to 120%–130% of optimum moisture content. Reinforcement standards mandate the use of No. 4 bars at mid-depth of slabs with continuous doweling across joints, along with installation of a 6-mil polyethylene vapor barrier and perimeter drainage where expansive soils are encountered. Inspection and acceptance activities are tied to field operations at key locations such as Harmon Barranca, Sudden Barranca, and Bristol Road, with compliance verified using established standards including ASTM D6938 and D1556 for compaction testing, ASTM D4718 for R-value corrections, ACI 318-14 for sulfate exposure, and the 2022 California Building Code Appendix J for grading. The Unified Soil Classification System is used to classify subsurface materials with design parameters derived from laboratory results such as moisture content, dry density, plasticity index, and R-values ranging between 25 and 38.8. Although geotechnical data from boreholes is extensive, including drilling dates, soil classifications (CL, ML
Engineering Services

POSTED

10 days ago

DEADLINE

in 20 days
View Details