This Government Contract opportunity from Colorado was posted on September 10, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Confined Aquifer Sustainability Study

Awarded

NPSS1-PEAA-2027000051-1State & Local

Submission Closed09/15/2026, 11:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 541620

New

SLED

Dining Sustainability ServicesThis subcontract for Dining Sustainability Services at Georgia College and State University focuses on the auditing and implementation of sustainability initiatives for prime contractors. The selected provider will be responsible for developing strategies to reduce the dining program's carbon footprint, implementing waste reduction measures, and tracking overall progress toward established performance goals. Key deliverables include the creation of comprehensive sustainability reports, detailed waste reduction plans, and the execution of various green initiatives. Interested parties should note the response deadline of December 17, 2026, for this project categorized under NAICS code 541620.

Georgia College and State University

POSTED

DEADLINE

Water Treatment Chemical Technical ServicesThe Water Treatment Chemical Technical Services subcontract involves providing specialized technical consulting for prime contractors working on City of McAllen Public Utility water treatment projects. The selected provider must possess professional expertise in coagulation and flocculation processes to deliver critical technical support. Key responsibilities include assigning a Service Technician Representative to adjust feed rates to meet turbidity goals based on raw water quality. In addition to routine consulting, the contractor is required to respond to emergency technical calls within 24 hours using specialized water quality testing equipment. This engagement falls under NAICS code 541620 and is associated with the City of McAllen in Texas, with a response deadline set for January 21, 2027.

POSTED

DEADLINE

Hazardous Materials Inspection and InventoryThis subcontract, managed by DAS Procurement for the State of Connecticut, involves the inspection and inventory of hazardous building materials for prime contractors working on state facility projects. The primary scope of work requires the identification and cataloging of hazardous substances, specifically asbestos and lead, in accordance with Section 50 30 00. The final deliverable for these services is a comprehensive hazardous materials inventory report. The opportunity is categorized under NAICS code 541620 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of December 16, 2026, at 3:00 PM. Further information and submission details can be accessed through the CTSource Bid Board portal.

POSTED

DEADLINE

Environmental and Technical Due DiligenceThis subcontract for Environmental and Technical Due Diligence involves performing technical inspections and environmental assessments for prime contractors managing Texas Department of Banking real estate sale projects. The scope of work includes conducting Phase I Environmental Site Assessments, property condition assessments, and structural evaluations of buildings and parking areas through the use of structural testing tools and environmental sampling. Qualified providers must hold Professional Engineer or Licensed Environmental Professional certification to deliver the required Phase I ESA and Property Condition Reports. The opportunity is categorized under NAICS code 541620, with a response deadline set for November 19, 2026.

Texas Department of Banking

POSTED

DEADLINE

Environmental Consultant (CDBG Compliance)The City of Alamo is seeking an Environmental Consultant for a subcontract to perform environmental reviews and assessments for prime contractors on CDBG-funded infrastructure projects. The selected consultant will be responsible for conducting environmental screenings, identifying potential impacts related to sewerage improvements, and preparing the necessary documentation for the CDBG application process. Final deliverables include comprehensive environmental assessment reports or compliance certifications. Qualified candidates must possess specific experience with Georgia Department of Community Affairs grant programs as well as CDBG, EIP, and RDF requirements. This opportunity falls under NAICS code 541620, with a response deadline set for November 30, 2026.

POSTED

DEADLINE

HazMat Labeling and Compliance ServicesThis subcontract for HazMat Labeling and Compliance Services supports prime contractors on DLA Weapons Support Maritime Supply Chain projects. The scope of work involves the supply and application of certified hazard warning labels to unit containers of hazardous materials, ensuring all shipments meet strict safety standards. Additionally, the provider is responsible for managing Hazardous Material Identification and Material Safety Data requirements to maintain full compliance with DFARS 252.203-7001 and the utilization of current Safety Data Sheets. Managed under NAICS code 541620 for the Department of Defense, the contract requires the delivery of certified labels applied to all relevant containers. The place of performance is designated as FPO 96671. Interested parties should note the response deadline of November 9, 2026, for this specialized compliance and labeling effort.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN ESOC BUYS

POSTED

DEADLINE

Eco-Project Design and Environmental ConsultingThe Eco-Project Design and Environmental Consulting subcontract involves providing specialized design and environmental impact coordination for prime contractors working on San Francisco Recreation and Parks projects. The scope of work focuses on creating site plans for pop-up installations, selecting native plant species for temporary displays, and implementing measures to protect existing park ecology. To achieve these goals, the contractor will utilize CAD software and environmental assessment tools to produce detailed design plans and environmental compliance reports. This opportunity is based in San Francisco, California, and falls under NAICS code 541620. Interested parties must submit their responses by the deadline of December 7, 2026. The project emphasizes a balance between temporary urban installations and the preservation of local ecological health within the city's park system.

San Francisco Recreation and Parks

POSTED

DEADLINE

Phase I & II Environmental Site Assessment (ESA) ConsultantThis subcontract opportunity is for a Phase I and II Environmental Site Assessment Consultant to support prime contractors on projects for the Port of Houston Authority. The selected consultant will be responsible for conducting comprehensive environmental site assessments and investigations to identify potential contamination. This includes performing Phase I ESAs through records reviews, site visits, and interviews, as well as Phase II ESAs involving sampling and laboratory coordination, all in strict accordance with ASTM E1527 standards. The scope of work requires the use of specialized equipment, including soil borers, groundwater sampling pumps, and PID meters, to gather necessary data. The final deliverables for this engagement are detailed Phase I and Phase II ESA Reports. Interested parties should note that the response deadline for this opportunity is November 11, 2026.

Port of Houston Authority

POSTED

DEADLINE

Air Quality Permitting ConsultantThis subcontract opportunity is for an Air Quality Permitting Consultant to provide specialized technical expertise for prime contractors operating on Port of Houston Authority projects in Texas. The selected consultant will be responsible for conducting air quality applicability evaluations, developing detailed emissions inventories, and managing the overall air permitting process and regulatory reviews. The scope of work includes the practical application of air monitoring and emissions testing equipment to ensure compliance and the delivery of formal permit applications. The solicitation was posted on October 28, 2026, with a response deadline of November 11, 2026. Classified under NAICS code 541620, this engagement focuses on environmental consulting services to maintain regulatory standards for port operations. Interested parties can find further details through the Port of Houston Authority public portal.

Port of Houston Authority

POSTED

DEADLINE

Stormwater and SPCC Compliance ConsultantThe Stormwater and SPCC Compliance Consultant subcontract involves providing specialized environmental planning and maintenance services for prime contractors operating on Port of Houston Authority projects. The selected consultant will be responsible for developing and updating critical regulatory documents, including Stormwater Pollution Prevention Plans, MS4 and MSGP plans, and Spill Prevention, Control, and Countermeasure plans. Key operational duties include performing site inspections, conducting BMP evaluations, and utilizing stormwater monitoring equipment to ensure full compliance. The consultant is expected to deliver comprehensive inspection reports, updated compliance plans, and detailed BMP evaluations. This opportunity falls under NAICS code 541620 and requires responses by November 11, 2026.

Port of Houston Authority

POSTED

DEADLINE

Water and Wastewater Permitting ConsultantThis subcontract opportunity is for a Water and Wastewater Permitting Consultant to provide specialized technical support for the Port of Houston Authority. The selected consultant will assist prime contractors in managing permitting and regulatory compliance for public water systems and wastewater treatment plants. Key responsibilities include preparing permit applications, conducting sampling and monitoring, and ensuring strict adherence to the Lead and Copper Rule through the use of professional water quality sampling kits and monitoring equipment. The consultant is expected to deliver critical compliance reports, detailed sampling data, and timely permit renewals. This engagement falls under NAICS code 541620 and requires a response by November 11, 2026. The project focuses on maintaining environmental and safety standards for water infrastructure within the Port of Houston Authority's jurisdiction.

Port of Houston Authority

POSTED

DEADLINE

Environmental Planning and Natural Resource SpecialistThis subcontract opportunity for Environmental Planning and Natural Resource Specialists supports prime contractors on projects for the Port of Houston Authority. The scope of work involves comprehensive environmental planning, field studies, and permitting coordination, with a specific focus on wetlands, aquatic resources, and the assessment of cultural resources and threatened or endangered species. The selected provider will be responsible for managing compliance under the National Environmental Policy Act, the Clean Water Act Sections 401 and 404, and Section 10 of the Rivers and Harbors Act. Key deliverables include the preparation and submission of permit applications and renewals, as well as the delivery of detailed environmental study reports. Responses are due by November 11, 2026.

Port of Houston Authority

POSTED

about 12 hours ago

DEADLINE

in 14 days

AI Contract Overview

The Colorado Department of Natural Resources Division of Water Resources has issued a Notice of Proposed Sole Source for a Confined Aquifer Sustainability Study, solicitation number NPSS1-PEAA-2027000051-1. The agency intends to award a sole source contract to HRS Water Consultants, citing their extensive experience in groundwater and hydrogeology within Division 3 and their ability to meet critical deadlines that other firms could not achieve without significant additional time and expense. The project has an approximate budget of 249,950 dollars and a performance period ending June 30, 2029. The scope of work requires a consulting firm specializing in hydrogeology and the Rio Grande Decision Support System to model inflows and outflows of the Confined Aquifer System and estimate water levels and artesian pressures from 1978 through 2000. Key deliverables include the completion of the sustainability study by September 30, 2028, a draft report due by October 31, 2028, and a final report due by March 15, 2029. While this is a proposed sole source award, other vendors may challenge the status by submitting a one-page cover letter demonstrating their capabilities to Jeanette Stroud by the response deadline of September 15, 2026.

General Info

Colorado DNR proposes $249,950 sole source contract to HRS Water Consultants for aquifer study.

Agency

Colorado → DNR - Division Of Water Resources

NAICS

541620 - Environmental Consulting Services

Place of Performance

Not specified

Set-Aside

NONE

Documents

Division of Water Resources Confined Aquifer Sustainability Study SOW

sow

High

NPSS1 PEAA 2027*0051 - Confined Aquifer Sustainability Study

justification-and-authorization

Low

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseAwarded

PostedSep 10

special-notice

AwardedOct 29

Contract was awarded

Submission Closed

09/15/2026, 11:00:00 PM UTC

Find active opportunities like this

Get full access to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyColorado → DNR - Division Of Water Resources

Contacts3 people available

OfficeDENVER, CO, 80203, USA

Organization / AgencyColorado → DNR - Division Of Water Resources

Office AddressDENVER, CO, 80203, USA

Contacts

Jeanette StroudBuyer

FrancoRequester

StroudIssuing Office

Full Description

9/10/2026 - Notice Proposed Sole Source (NPPS1) posted to VSS. Please see (2) attached documents: 1) NPSS1 PEAA 2027_0051 - Confined Aquifer Sustainability Study.pdf, 2) Scope of Work