43A0503 - On-Call A&E Independent Quality Assurance (IQA) Services for Water Quality Compliance Monitoring, District 43.

Agency: State Government of California
State: California
Type of Government: State & Local
NAICS Category:
  • 541330 - Engineering Services
  • 541611 - Administrative Management and General Management Consulting Services
  • 541620 - Environmental Consulting Services
  • 541690 - Other Scientific and Technical Consulting Services
  • 541990 - All Other Professional, Scientific, and Technical Services
Posted Date: Sep 9, 2025
Due Date: Oct 9, 2025
Solicitation No: 43A0503
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Description

43A0503 - On-Call A&E Independent Quality Assurance (IQA) Services for Water Quality Compliance Monitoring, District 43.Details

Event ID
43A0503

Format/Type:
Sell Event / RFx

Published Date
09/09/2025 10:00AM PDT

Dept:
Department of Transportation

Event Version
2

Event End Date:
10/09/2025 10:00AM PDT

Description:

43A0503
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.
Caltrans is soliciting Statements of Qualifications (SOQs) from qualified firms that may lead to the award of a contract to perform consultation, research, professional and technical services required for the California Department of Transportation (¿Caltrans¿) Headquarters (¿HQ¿) Water Quality Services, on an ¿as-needed¿ basis to support Caltrans, Division of Environmental Analysis, District 43.
The work shall be performed on projects to improve the State transportation system. The specific location of the work to be performed shall be identified in each Task Order. Work could potentially occur in any district of Caltrans and county of California.
Unless modified by Addenda, RFQ Requirements Question & Answer (Q&A's) must be received no later than seven (7) business days after RFQ advertisement.
The estimated contract amount is $3,840,000 - $6,240,000
5% Participation Goal Required.
The estimated contract term is three (3) years.
It is the responsibility of the consultants/subs/vendors to identify teams that may be submitting a Statement of Qualifications. The Department has no way of identifying companies or entities that have downloaded the project documents for teaming purposes.
Addendum 1 - CM GenAI and SOQ

UNSPSC Codes
UNSPSC Classification
UNSPSC Classification Description
81101500 Professional engineering services - Civil engineering
70171501 Water resource development service contracting services - Water quality assessment services
70171601 Water quality management contracting services - Water quality management
77121707 Pollution tracking monitoring rehab srvcs - Water pollution - Groundwater pollution monitoring or control srvcs
81101508 Professional engineering services - Civil engineering - Architectural engineering
83101503 Public Utilities & Public Sector Related Srvcs - Utilities - Water & sewer - Water quality control management
Contact InformationVanessa Usanmaz
Phone :

Email: vanessa.usanmaz@dot.ca.gov vanessa.usanmaz@dot.ca.gov
Pre Bid Conference (N/A)
Mandatory :
Non Mandatory
Date :

Time :

Location :

Comments :

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See Also

Bid Solicitation # UD-26-362 Bid Solicitation # UD-26-362 Organization Name Long Beach Utilities

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City of Oakland

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Negotiation Number Negotiation Type Title Open Date Close date Details 434530 RFQ RFP

City of Oakland

Due by 10/23/2026

Project ID: Title: REQUEST FOR PROPOSALS FOR CONTRACT ADMINISTRATION AND CONSTRUCTION INSPECTION SERVICES

City of Lake Forest

Due by 10/20/2026

* Disclaimer: This website provides information about bids, requests for proposals (RFPs), or requests for qualifications (RFQs) for convenience only and does not serve as an official public notice. Individuals who wish to respond to or inquire about bids, RFPs, or RFQs should contact the relevant government department directly.