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WATERSHED SCIENCES, INC. [DUNS: 078378242],517 SW 2ND ST STE 400,CORVALLIS OR 97333-4757

UEI: SLED_F2E930F6A99245ED

WATERSHED SCIENCES, INC. [DUNS: 078378242],517 SW 2ND ST STE 400,CORVALLIS OR 97333-4757 is a federal contractor, registered under UEI SLED_F2E930F6A99245ED. It has been awarded $23,653 in federal contracts. Primary work spans Unknown NAICS. Top awarding agencies include Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_F2E930F6A99245ED

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of The Interior$23.7K100%

Awards by NAICS

- Unknown NAICS$23.7K100%

Awards by Agency Over Time

Awards by Place of Performance

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Y--HAVO 326181 Rehabilitate Rainshed&Water Treatment

Solicitation # 140P2026R0091

Solicitation 140P2026R0091 is a firm-fixed-price construction project issued by the National Park Service Denver Service Center to rehabilitate the Rainshed and Water Treatment System at Hawaii Volcanoes National Park. The primary scope of work includes rehabilitating the park's rainwater catchment and water treatment infrastructure, which specifically involves replacing Building 43 with a new metal building and replacing Building 241 with a new open-air structure and CMU building. The project is estimated to exceed 25 million dollars in construction magnitude and has a mandatory performance period of 610 calendar days. Additional optional requirements include replacing the 241 SAR Building, further repairing the water treatment system, replacing the perimeter fence, and replacing ground catchment pavement. The government will award the contract using a Best Value Continuum Tradeoff Process, weighing proposed pricing against non-price factors such as project experience, technical approach, management approach, and the construction schedule. Awardees must comply with the Davis-Bacon Act for prevailing wages and adhere to the Buy American Act and Build America Buy America standards. Technical requirements include strict accessibility standards under the ADA and NPS guidelines, as well as specific environmental protections regarding ozone-depleting compounds and recycled material content. Performance is subject to rigorous inspection, including hydrostatic testing for wastewater containment and NETA standards for electrical systems. Proposals must be submitted electronically, and the successful contractor will be required to provide bid, performance, and payment bonds.

Dsc Contracting Services Division

POSTED

DEADLINE

Z--YELL 338223 - Bridge Preservation

Solicitation # 140P2026R0073

Solicitation 140P2026R0073 is a Small Business Set-Aside for the preservation and rehabilitation of three bridges—Lava Creek, Thumb Creek, and an Unnamed Creek—within Yellowstone National Park, Wyoming. This Firm-Fixed-Price contract has an estimated value between $1,000,000 and $5,000,000 and an anticipated period of performance of 155 calendar days following the Notice to Proceed. The scope of work includes concrete spall repair, crack sealing, structural concrete repairs, stone masonry repointing, bridge expansion joint maintenance, railing repair and painting, hydro-demolition, and epoxy overlay. Additionally, the contractor is responsible for erosion repair, pavement markings, site clearing, and traffic control. Award will be based on a best-value trade-off where non-price factors are significantly more important than price. Evaluation factors include technical approach, project experience, and the qualifications of key personnel, specifically a Site Superintendent with at least five years of experience and a Traffic Control Supervisor with at least three years of experience managing MUTCD standards. Contractors must adhere to strict park regulations, including work hour restrictions from 7 AM to 7 PM, prohibitions on All-Terrain Vehicles, and compliance with wildlife and cultural resource protocols. Performance and payment bonds are required at 100 percent of the contract price, and the project is subject to Davis-Bacon Act wage determinations. Proposals must be submitted electronically in two separate volumes by October 30, 2026.

Dsc Contracting Services Division

POSTED

DEADLINE

Y--Timucuan Ecological and Historic Preserve TIMU-335

Solicitation # 140P2026R0081

Solicitation 140P2026R0081 is an Invitation for Bid issued by the National Park Service Denver Service Center for the stabilization of the Kingsley Plantation shoreline at the Timucuan Ecological and Historic Preserve in Jacksonville, Florida. This Small Business Set-Aside project is a Firm-Fixed-Price contract with an estimated magnitude between $1 million and $5 million. The scope of work involves repairing and extending a seawall damaged by Hurricane Ian, specifically requiring selective demolition, the installation of weatherable rigid vinyl and FRP composite sheet pile walls, and comprehensive site restoration including soil backfilling, sodding, and the installation of limestone riprap. All work must be completed within a mandatory performance period of 259 calendar days, starting within 10 days of award. The government will utilize the Best Value Continuum Tradeoff Process for award, where non-price factors—including technical approach, schedule, and management approach—are significantly more important than price. Bids are due by November 6, 2026, and must be submitted via email. Contractors are required to provide a Job Site Safety Manager, a written Quality Control plan, and must adhere to the Archaeological Resources Protection Act of 1979 to protect soil deposits. Compliance with the Davis-Bacon Act and specific environmental standards, such as the use of biodegradable packaging and recycled materials, is mandatory. Payment requests must be processed electronically through the Invoice Processing Platform System following a seven-day draft review by the Contracting Officer's Representative.

Dsc Contracting Services Division

POSTED

DEADLINE

Z--DENA 332037 Eielson Roof Replacement

Solicitation # 140P2026R0087

Solicitation 140P2026R0087 is a total small business set-aside for the rehabilitation of the Eielson Visitor Center, a remote, off-grid facility located within Denali National Park and Preserve, Alaska. This firm-fixed-price contract, with an estimated value between 5 million and 10 million dollars, encompasses a comprehensive scope of work including the replacement of the living roof and utility building roof, interior and exterior water damage repair, and general building rehabilitation. Technical requirements include the installation of SBS modified bituminous membrane roofing, selective demolition, earth moving, and the reconfiguration of renewable energy systems, specifically involving hydro alternators and energy storage. The project also mandates critical microbial remediation for mold-impacted assemblies and the rehabilitation of the fire suppression sprinkler system in compliance with NFPA standards. The performance period is 442 calendar days from the date of award, with work required to commence within 10 days. Due to the remote location, the government will utilize a best value continuum tradeoff process for award, prioritizing technical approach, project experience in remote sites, management capability, and a realistic construction schedule over price. Contractors must adhere to Davis-Bacon Act wage determinations and provide bid, performance, and payment bonds. Proposals must be submitted electronically in two separate volumes, with the final deadline extended via Amendment 0010 to October 20, 2026. Invoicing is processed through the U.S. Department of the Treasury's Invoice Processing Platform, requiring a signed cover letter from the Contracting Officer's Representative.

Dsc Contracting Services Division

POSTED

DEADLINE

Z--GOGA 336173 - Repair Conzelman Road

Solicitation # 140P2026R0106

The National Park Service Denver Service Center is seeking construction services for the Repair Conzelman Road project located at the Golden Gate National Recreation Area in California. This firm-fixed-price, stand-alone contract involves a scope of work that includes slope stabilization, the construction of concrete retaining walls, deep pile foundations, and the installation of bridge railing. The project falls under NAICS code 237310 for highway, street, and bridge construction and has an estimated magnitude between 1,000,000 and 5,000,000 dollars. The anticipated period of performance is 180 calendar days following the issuance of the Notice to Proceed. Award will be determined based on the best value continuum trade-off process, where technical and non-price factors are significantly more important than price. Evaluation criteria include the technical approach, schedule and schedule narrative, key personnel, and past performance. Prospective offerors must maintain active registration in the System for Award Management with a Unique Entity ID and provide bid, performance, and payment bonds. The formal solicitation is expected to be issued around September 22, 2026, with a response deadline of October 29, 2026.

Dsc Contracting Services Division

POSTED

DEADLINE

Vehicle Recompete: MULTIPLE AWARD TASK ORDER CONTRACT (MATOC) FOR DESIGN-BUILD CONSTRUCTION… — INDEFINITE DELIVERY / INDEFINITE QUANTITY 140F0521R0004This Multiple Award Task Order Contract (MATOC) is an indefinite delivery, indefinite quantity vehicle providing design-build construction services for the Department of the Interior and Forest Service, managed by the U.S. Fish and Wildlife Service. The contract, identified by vehicle 140F0521R0004, has an ordering period that extends through April 2, 2028. It is classified as a full-recompete under NAICS code 236220. Currently, the vehicle supports 78 active task orders with a total combined value of over 255 million dollars. A total of 68 awards were made under the solicitation, with 31 different companies holding orders. Terra Site Constructors LLC is the leading incumbent by value, followed by J.I. Garcia Construction and Williams Construction and Cabinetry. Major projects under this contract include the relocation of fire crews, barracks and engine bay construction, and various fountain rehabilitations and bridge repairs.

U.S. Fish and Wildlife Service

POSTED

DEADLINE

GRTE 237343 - Rehab 4 Lazy F Ranch

Solicitation # 140P2026R0098

The National Park Service Denver Service Center is conducting market research via a pre-solicitation notice for the rehabilitation of the 4 Lazy F Ranch cabins in Grand Tetons National Park, Wyoming. The project aims to convert these historic facilities into seasonal employee housing to address critical housing shortages. The scope of work includes extensive structural and exterior renovations such as roof replacement, foundation repair, and log refinishing, as well as updating electrical, plumbing, and telecommunications systems to modern codes and installing new fire suppression. The project also involves establishing utility connections for each lodging building. This opportunity is designated as a total small business set-aside under NAICS codes 237110 and 236116, with an estimated project value exceeding 10 million dollars. Bid, performance, and payment bonds are anticipated. While this current notice is for informational purposes to identify capable small business sources, the formal Request for Proposal is expected to be issued in the fall of 2026, with a projected contract award in early 2027 and on-site mobilization in the spring of 2027. An on-site pre-solicitation meeting will be scheduled following the official solicitation posting.

Dsc Contracting Services Division

POSTED

DEADLINE

Cast-in-Place Retaining Wall ConstructionThis subcontract for Cast-in-Place Retaining Wall Construction involves the installation of formwork, placement of rebar, and pouring of structural concrete walls to support the shuttle stop area at Bryce Canyon National Park. The project is managed by the Dsc Contracting Services Division under the Department of the Interior and falls under NAICS code 238110. Qualified contractors must possess the necessary Utah local construction building licensing and permitting to perform the work. The response deadline for this opportunity is October 19, 2026, with the primary objective being the delivery of completed structural cast-in-place retaining walls for the prime contractor.

Dsc Contracting Services Division

POSTED

DEADLINE

Earthwork and Site PreparationThis subcontract for Earthwork and Site Preparation involves providing excavation, grading, and hauling services for prime contractors on National Park Service projects located at Bryce Canyon National Park. The scope of work includes clearing, grubbing, and excavation for retaining wall footings, as well as grading for sidewalk and ramp areas using specialized equipment such as excavators, dozers, and graders. The final objective is to deliver a fully graded and excavated site that is ready for concrete placement. Managed by the Dsc Contracting Services Division under the Department of the Interior, the project falls under NAICS code 238910. All work must be performed in strict compliance with Utah permitting requirements. The solicitation was posted on September 18, 2026, with a response deadline of October 19, 2026.

Dsc Contracting Services Division

POSTED

DEADLINE

Ready-Mix Concrete SupplyThis subcontract through the Dsc Contracting Services Division of the Department of the Interior involves the supply of ready-mix concrete for prime contractors operating on National Park Service projects at Bryce Canyon National Park. The scope of work includes the batching, mixing, and delivery of concrete to the project site. A critical requirement of the contract is the ability to maintain specific concrete temperature and slump standards during long-haul transportation, as delivery distances may exceed 80 miles. The solicitation was posted on September 18, 2026, with a response deadline of October 19, 2026, under NAICS code 327320.

Dsc Contracting Services Division

POSTED

DEADLINE

Sidewalk and ADA Ramp ConstructionThis subcontract involves the installation of concrete sidewalks and ADA compliant ramps for prime contractors on National Park Service projects located at Bryce Canyon National Park. The scope of work includes grading, sub-base preparation, and concrete finishing for pedestrian walkways, with a specific focus on installing truncated domes and tactile paving to meet Utah building codes and ADA accessibility standards. Managed by the Dsc Contracting Services Division under the Department of the Interior, the project falls under NAICS code 238110. The response deadline for this opportunity is October 19, 2026, and the primary objective is the delivery of fully finished, compliant pedestrian infrastructure.

Dsc Contracting Services Division

POSTED

DEADLINE

Water Line and Piping InstallationThis subcontract for the Department of the Interior's DSC Contracting Services Division involves the installation and replacement of water supply lines and piping infrastructure. The selected contractor will be responsible for trenching, pipe laying, and valve installation using PVC or HDPE piping and pipe fusion tools to link treatment systems and rainsheds to the main water supply. All delivered water distribution lines must be pressure-tested to ensure functionality. The project falls under NAICS code 237110 and requires the contractor to hold valid plumbing and utility installation licenses. Interested parties must submit their responses by October 23, 2026, following the posting date of September 18, 2026.

Dsc Contracting Services Division

POSTED

DEADLINE

Rainshed Construction and RehabilitationThis subcontract opportunity with the DSC Contracting Services Division of the Department of the Interior involves the structural rehabilitation and construction of a rainshed. The selected contractor will be responsible for executing roofing, structural framing, and drainage management using timber, structural steel, and various roofing materials. All work must be performed in accordance with standard building codes and structural safety certifications to ensure the delivery of a fully rehabilitated and completed structure. The project falls under NAICS code 236115 and was posted on September 18, 2026. Interested parties must submit their responses by the deadline of October 23, 2026. This contract is designed for a subcontractor to support prime contractors on NPS projects.

Dsc Contracting Services Division

POSTED

DEADLINE

Water Treatment System RehabilitationThis subcontract for the Department of the Interior's DSC Contracting Services Division involves the rehabilitation and upgrading of existing water treatment facilities. The scope of work includes cleaning, repairing, and replacing critical infrastructure such as filtration systems, chemical feed systems, and treatment tanks through the installation of new membranes, pumps, and control panels. The primary objective is to deliver a fully operational water treatment system that adheres to all EPA and local water quality standards. This opportunity falls under NAICS code 237110 and requires a response by October 23, 2026.

Dsc Contracting Services Division

POSTED

DEADLINE

BRCA 310427 Southbound Shuttle Stop

Solicitation # 140P2026R0065

Solicitation 140P2026R0065 is a firm-fixed-price construction contract issued by the National Park Service Denver Service Center for the Southbound Shuttle Stop project at Bryce Canyon National Park, Utah. This small business set-aside project, categorized under NAICS 237310, has an estimated value between 1,000,000 and 5,000,000 dollars. The scope of work includes the construction of additional shuttle lanes, new and extended culverts, multi-use trail realignment, a cast-in-place retaining wall, a new shuttle stop shelter, sidewalk and ADA ramp construction, and the replacement of MUTCD signs and pavement striping. Due to the project location, contractors must implement protective measures for the adjacent UT Prairie Dog Habitat and adhere to strict environmental preservation constraints. The anticipated period of performance is 150 calendar days, with a specific window identified from May 1, 2027, to September 28, 2027. Award will be determined using the Best Value Continuum Tradeoff Process, evaluating five non-price factors: technical approach, schedule, project experience, key personnel experience, and past performance. These factors are collectively considered approximately equal in importance to the proposed price. Requirements for the selected contractor include providing bid, performance, and payment bonds, complying with Davis-Bacon Act wage determinations, and following OSHA safety standards. Proposals must be submitted electronically by October 19, 2026, and include a detailed technical narrative, a construction schedule, and a lump sum price for the shuttle stop improvements.

Dsc Contracting Services Division

POSTED

DEADLINE

Y--GRCA 257282 - Replace Wastewater Plant at South Ri

Solicitation # 140P2026R0101

Solicitation 140P2026R0101 is an unrestricted, full and open competition for a firm-fixed-price construction contract to replace the wastewater treatment plant at South Rim Village in Grand Canyon National Park, Arizona. The project, valued at over 100 million dollars, involves the installation of a new GD Membrane Bio-Reactor plant, including process systems, instrumentation, electrical utilities, administrative and support buildings, and a new compost facility. The scope also encompasses complete demolition of existing infrastructure, improvements and extensions to the facility access road, and a 12-month operational support period following construction. The period of performance is scheduled from February 1, 2027, to February 1, 2030, with a total performance duration of 1,095 calendar days after the notice to proceed. The government will award the contract based on a multi-factor, best-value tradeoff process, where non-price factors are approximately equal in importance to price. Evaluation criteria include technical approach, key personnel experience, project experience, management approach, and small business participation. Offerors must provide performance and payment bonds and adhere to union prevailing wage rates for heavy construction in Coconino County. Technical requirements emphasize strict cybersecurity hygiene for SCADA systems, full government data rights for supplied software, and compliance with hazardous materials mitigation based on previous site investigations. Proposals must be submitted electronically in two separate volumes by November 2, 2026.

Dsc Contracting Services Division

POSTED

DEADLINE

Lift Station Component ReplacementThis subcontract, managed by the Dsc Contracting Services Division under the Department of the Interior, focuses on the replacement of mechanical and structural components for lift stations at National Park Service recreation facilities. The scope of work involves replacing pumps and control panels, along with all necessary mechanical and electrical installations as specified in the construction drawings to ensure the delivery of a fully operational lift station. The opportunity is designated as a total Small Business Set Aside under NAICS code 238220. It is intended for providers acting as subcontractors to prime contractors on these federal projects, with the official posting date set for September 11, 2026.

Dsc Contracting Services Division

POSTED

about 1 month ago

DEADLINE

General Utility InfrastructureThis subcontract for General Utility Infrastructure is issued by the Department of the Interior through the Dsc Contracting Services Division. The project involves performing demolition and installation of land-side and connection utilities for prime contractors on National Park Service recreation facility projects. Specifically, the contractor is responsible for demolishing and abandoning old utility lines and constructing new connections using trenching equipment and utility piping in accordance with provided construction drawings. The contract is designated as a total Small Business Set Aside under NAICS code 237990. The primary objective is the delivery of new utility connections and the successful decommissioning of old lines to support the infrastructure of the recreation facilities.

Dsc Contracting Services Division

POSTED

about 1 month ago

DEADLINE