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MARIPOSA PORTABLE SANTITATION LLC 4054 SILVER BAR RD MARIPOSA CA 95338-9416 US

UEI: SLED_6ABC380F133BBD9C

MARIPOSA PORTABLE SANTITATION LLC 4054 SILVER BAR RD MARIPOSA CA 95338-9416 US is a federal contractor, registered under UEI SLED_6ABC380F133BBD9C. It has been awarded $1,036,478 in federal contracts. Primary work spans Septic Tank and Related Services. Top awarding agencies include Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_6ABC380F133BBD9C

Federal Contracting Overview

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

AI Capability Profile

Mariposa Portable Sanitation LLC specializes in the provision of portable sanitation and hygiene infrastructure. Their core capabilities include the rental and comprehensive servicing of portable toilets and wash stations, ensuring sanitary facilities are maintained across diverse operational enviro...

Key Performance Metrics

Awards Count

2

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$1.0M100%

Awards by NAICS

562991 - Septic Tank and Related Services$1.0M100%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in MARIPOSA PORTABLE SANTITATION LLC 4054 SILVER BAR RD MARIPOSA CA 95338-9416 US's top NAICS codes and agencies

COC-CIFB-FY27-31268:FY27 Pump Station and Sewer and Stormwater Structures Inspection and Maintenance

Solicitation # BD-27-1144-CAMBR-CAMBR-134765

The City of Cambridge is soliciting bids under solicitation number BD-27-1144-CAMBR-CAMBR-134765 for the inspection and maintenance of pump stations, sewer structures, and stormwater structures for fiscal year 2027. This open market contract, identified by file number COC-CIFB-FY27-31268, requires the performance of services within the city of Cambridge, Massachusetts. Detailed specifications and the full scope of work are hosted on the City of Cambridge e-Procurement Portal. The solicitation was posted on October 29, 2026, with a response deadline of November 19, 2026. Administrative oversight is managed by Purchaser Vilsabel David and primary point of contact Natalie Sullivan, who also serves as the bill-to contact at 795 Massachusetts Ave, Room 303, Cambridge, MA 02139. Interested parties must submit their quotes through the official e-Procurement portal.

City of Cambridge

POSTED

about 14 hours ago

DEADLINE

Fort Bliss November 2026 Portable Latrines and HW Stations

Solicitation # W911SG27QA004

Solicitation W911SG27QA004 is a total small business set-aside for a firm-fixed-price contract to provide portable sanitation services at Fort Bliss, Texas. The contractor is required to deliver, place, service, and remove 291 portable latrines and 115 handwashing stations. The period of performance runs from November 3, 2026, to December 15, 2026. Key operational requirements include delivering fully functional equipment to specified grid coordinates by 0830 on designated dates and performing cleaning and maintenance every Monday, Wednesday, and Friday. Additionally, the contractor must provide unit relocation within a three-mile radius at no extra cost given 48 hours notice and submit a Quality Control Plan. The procurement is estimated at 58,400 dollars, and award will be based on the lowest evaluated price among proposals that meet the technical acceptability standards of the Performance Work Statement. Offerors must submit an official quote and specification sheet via email by October 30, 2026. Compliance with Service Contract Act wage determinations for El Paso, Hudspeth, and Dona Ana counties is required. Contract administration will be managed through Wide Area Workflow for payments, with performance monitored by Contracting Officer Representatives at each location using a Quality Assurance Surveillance Plan.

W6QM Micc-Ft Bliss

POSTED

about 21 hours ago

DEADLINE

in about 12 hours

FCC FLORENCE QUARTERLY GREASE TRAP CLEANING

Solicitation # 15B40627Q00000001

The Federal Bureau of Prisons at the Federal Correctional Complex (FCC) Florence, Colorado, is soliciting a single-award, firm-fixed price contract for quarterly grease trap pumping, cleaning, and waste disposal services for one year. The scope of work involves the maintenance of three 12,000-gallon and two 6,000-gallon grease interceptors across four food service locations. The selected contractor must ensure all solid waste is removed from the walls, floors, and ceilings of the interceptors and that all waste is manifested and disposed of at a Colorado Department of Public Health and Environment (CDPHE) approved facility. All hauling trucks must maintain current CDPHE registration, and the contractor must be registered to transport waste grease within the State of Colorado. This acquisition is set aside exclusively for small businesses, and all offerors must maintain active registration in SAM.gov. The government will award the contract based on the Lowest Price Technically Acceptable (LPTA) criteria, evaluating quotes on price, technical acceptance, and past performance. Services must be performed Monday through Friday between 7:30 a.m. and 2:30 p.m., with each quarterly visit completed within four days. Due to the nature of the facility, contractors must adhere to strict security protocols, including attending an orientation program, following OSHA-mandated confined space entry requirements, and complying with Department of Justice privacy and information security regulations. Quotes are due by November 9, 2026, at 4:00 p.m. Mountain Time.

POSTED

about 21 hours ago

DEADLINE

Toilet Pumping for Powers & Gold Beach Ranger District

Solicitation # 1240BF27Q0001

Solicitation 1240BF27Q0001 is a non-personal services contract issued by the Department of Agriculture's Rogue River-Siskiyou National Forest for toilet pumping services and sanican rentals within the Powers and Gold Beach Ranger District. The contractor is responsible for providing all necessary equipment, labor, supervision, and transportation to pump, wash, recharge, disinfect, and dispose of waste products in compliance with state and federal regulations. This opportunity is designated as a total small business set-aside under NAICS code 562991. The period of performance for these services is scheduled from November 11, 2026, through September 30, 2027, with the primary place of performance located in Powers, Oregon. Following Amendment 0001, the deadline for the submission of offers is November 9, 2026, at 1630 PT. Proposals must be submitted via letter or electronic communication and must include an acknowledgment of the amendment to be considered. Lorenzo Montoya serves as the primary contracting officer for this procurement.

Rogue River-Siskiyou National Forest

POSTED

about 21 hours ago

DEADLINE

USSPACECOM Portable Restroom Rental and Maintenance

Solicitation # N6600127Q6008

NIWC Pacific is soliciting quotes for a firm-fixed-price contract to provide portable restroom installation, maintenance, and removal services at 2515 Aviation Way in Colorado Springs, Colorado. This requirement supports the command-and-control facility (C2F) and is designated as a 100 percent Small Business Set-Aside under NAICS code 562991. The total period of performance is five years, consisting of a one-year base period and four sequential one-year option periods. The scope of work includes the initial installation of restrooms within 15 days of award, monthly maintenance servicing for 30 to 40 people at a frequency of two services per week, and final removal of structures within 30 days of the contract end date. Award will be granted to the responsible small business offeror whose quote is deemed most advantageous based on technical capability, total price, and past performance. Technical evaluations will focus on the offeror's ability to manage pumping, cleaning, water, power, and weather conditioning. Required deliverables include a capability statement not exceeding two pages and a weekly maintenance record reporting the dates and times of service. Offerors must be registered in the System for Award Management with a valid CAGE code and Unique Entity ID, and must comply with applicable Service Contract Act wage determinations and cybersecurity regulations.

POSTED

about 21 hours ago

DEADLINE

Chemical Toilets

Solicitation # ChemToilets0001

The Regional Contracting Office for Marine Corps Installations West is seeking sources for an Indefinite-Delivery, Indefinite-Quantity (IDIQ) contract to provide chemical toilet delivery and cleaning services at the Marine Corps Air Ground Combat Center in Twentynine Palms, California. The scope involves the delivery, pick-up, cleaning, and restocking of units across approximately 1,200 square miles of desert training ranges, requiring vehicles capable of navigating rough, off-road terrain. The anticipated period of performance begins March 1, 2027, through February 28, 2028, with two additional one-year option periods extending the contract through February 28, 2030. As part of the market research phase, an Industry Day is scheduled for November 17, 2026, to assess vendor capabilities and gather feedback on the draft Performance Work Statement. Interested vendors must register via email to SSgt Allen Hayes or submit written capability statements by November 6, 2026. The contract will utilize firm-fixed-priced CLINs, and invoicing must be processed through Wide Area Work Flow (WAWF) accompanied by detailed spreadsheets and monthly status reports. Awardees will be required to submit a Phase-In Plan, Transition-Out Plan, Employee Plan, and a Quality Control Plan at the time of proposal, while ensuring all equipment and chemicals comply with California State Regulations and the Emergency Planning and Community Right-to-Know Act.

Commanding General

POSTED

about 21 hours ago

DEADLINE

Y--GRTE 237343 - Rehab 4 Lazy F Ranch

Solicitation # 140P2026R0098

Solicitation 140P2026R0098 is a Total Small Business Set-Aside for the rehabilitation of the historic 4 Lazy F Ranch in Grand Teton National Park, Wyoming. The project scope involves extensive structural, utility, and preservation work on one lodge, eight cabins, one garage, two outbuildings, and a water well structure to convert them into employee housing. Key technical requirements include the installation of a new sanitary sewer collection system, lift station, and water distribution for domestic and fire service, as well as the expansion of the parking lot to include ADA spaces. The project is estimated to have a construction magnitude exceeding 10 million dollars, with a base performance period of 303 calendar days, potentially extending to 669 days depending on the selected CLINs. The government will award the contract using the Best Value Continuum Tradeoff Process, evaluating proposals based on technical approach, project experience, schedule, and past performance, with non-price factors being equally important to price. Contractors must adhere to strict environmental and safety regulations, including potential seasonal closures from February 1 to August 15 for bald eagle nesting and protections for roosting bats. Additionally, the project requires the management of hazardous materials, as surveys have identified potential asbestos and lead-based paint across the facilities. Proposals must be submitted electronically to the Contracting Officer, Tony Jasper, by the specified deadline, and the successful bidder will be required to provide bid, performance, and payment bonds.

Dsc Contracting Services Division

POSTED

about 21 hours ago

DEADLINE

C5613111-D, Rebid 2 Water Tank Cleaning, Maintenance and Inspection Services

Solicitation # C5613111-D

The California Department of Corrections and Rehabilitation (CDCR) is soliciting bids for a Master Agreement under solicitation C5613111-D, Rebid 2, to provide water tank cleaning, maintenance, and inspection services for facilities statewide. The contractor is responsible for all labor, equipment, materials, and transportation costs, with compensation based on hourly rates specified in the Exhibit B-1 Rate Sheet. Key deliverables include the cleaning of tank interiors, the submission of detailed written reports within ten days of service completion, and the provision of high-resolution, voice-narrated video recordings and 25 to 35 color photographs archived on a USB flash drive for each service performed. Strict technical and safety standards are mandated, requiring dive teams to consist of a diver, an attendant, and a monitor. Personnel must be certified for confined space entries and current in diver-related first aid and CPR. All operations must comply with Cal/OSHA, Fed/OSHA, AWWA, EPA, NFPA, and Association of Diving Contractors standards. Specific equipment requirements include the use of rubber dry suits dedicated to potable water and surface-supplied air with hard hats. Additionally, all staff and subcontractors must pass background clearance processing to access CDCR property. Bids must be submitted electronically in PDF format to the designated email address by the closing date of December 16, 2026. The state offers a 5% preference for certified Small or Micro Businesses and a tiered bid incentive for Disabled Veteran Business Enterprise (DVBE) participation, ranging from 1% to 5%. Bidders must also disclose any use of Generative AI in their deliverables to avoid disqualification. All work is subject to inspection and approval by the CDCR Contract Liaison before payment is authorized.

California Department of Corrections & Rehabilitation

POSTED

DEADLINE

in about 2 months

IFB 7CA08060 - Portable Restroom and Handwash Station Rental Services

Solicitation # 7CA08060

The California Department of Forestry and Fire Protection (CAL FIRE) is soliciting bids for portable restroom and handwash station rental services at the Atwater Training Center. The selected contractor will be responsible for providing all labor, materials, equipment, and permits necessary for the rental, servicing, maintenance, pumping, cleaning, relocation, and waste disposal of up to 18 portable restroom units and 8 handwashing stations. Services must be performed 24 hours a day, 7 days a week, with standard servicing occurring once per week. The estimated period of performance runs from December 1, 2026, through November 30, 2029. Bidders must possess a valid California business license and a specific Health Permit to Operate for a Septic Tank/Chemical Toilet Cleaning Business issued by the Merced County Division of Environmental Health. All equipment and waste disposal activities must comply with Cal/OSHA, public health, and environmental regulations, as well as the Americans with Disabilities Act. The contract will be awarded to the lowest responsive and responsible bidder, with specific incentives available for certified Small Business (SB) or Disabled Veteran Business Enterprise (DVBE) participants. Bids must be submitted in PDF format to [email hidden] by November 12, 2026, at 5:00 p.m. Required documentation includes a Bid/Bidder Certification Sheet, Rate Sheet, and various state-mandated certifications. Invoices are to be submitted monthly in arrears and must include the agreement number 7CA08060. Failure to disclose the use of Generative AI in the bid preparation or failure to meet minimum qualifications will result in disqualification.

POSTED

DEADLINE

Temporary Bypass Pumping ServicesThis subcontract for Temporary Bypass Pumping Services supports prime contractors on wastewater projects for the Saint Mary's County Metropolitan Commission in Maryland. The selected provider is responsible for the installation, operation, and eventual removal of a temporary bypass piping system designed to maintain uninterrupted wastewater flow during the replacement of force mains. The primary objective is the delivery of a fully operational bypass system that guarantees zero discharges or spills throughout the duration of the project. Interested parties must submit their responses by December 1, 2026, in accordance with the solicitation guidelines provided by the agency.

Saint Mary's County Metropolitan Commission

POSTED

DEADLINE

in about 1 month

IFB- ADA PORTABLE TOILETS WITH MAINTENANCE

Solicitation # BD-27-1708-TH002-TH002-134929

The Town of Dennis is soliciting bids for the rental, lease, and maintenance of ADA wheelchair-accessible portable toilets at various beach, park, and golf course locations for the years 2027, 2028, and 2029. The scope of work includes daily cleaning, pumping, and stocking of units by 7:00 AM during the peak beach season, with reduced service frequency during pre- and post-season periods. An optional add-alternate is included for the maintenance of five units at the Highlands and Pines golf courses from April 1 through November 30 each year. The contractor is responsible for obtaining all necessary permits from the Dennis Health Department, providing Material Safety Data Sheets for all cleaning chemicals, and reporting any equipment damages to the Town within 24 hours. Award will be granted to the lowest responsive and responsible bidder who meets the minimum qualification of five years of experience in restroom facility maintenance and provides five professional references. All contract awards are contingent upon successful CORI background checks for all maintenance staff. Bidders must provide comprehensive insurance coverage, including General Liability, Automobile Liability, and an Umbrella Policy, with the Town named as an additional insured. Required submission documents include bid price quote forms, certifications of non-collusion and tax compliance, a certificate of authority for corporations, and a qualifications statement. Bids are due by December 4, 2026.

POSTED

DEADLINE

in about 1 month

Supply & Installation of Upgraded Septic System at Dr. Nelson F. Tomlinson Community Centre, Claremont Library, and Fire Station #4

Solicitation # Q2026-46

The City of Pickering has issued Request for Quotations Q2026-46 for the supply and installation of upgraded septic systems. This project encompasses three specific locations: the Dr. Nelson F. Tomlinson Community Centre, the Claremont Library, and Fire Station #4. Prospective respondents must submit their quotations by the deadline of November 18, 2026, at 7:00 PM. The solicitation was officially posted on October 28, 2026, and seeks qualified providers to deliver the upgrades as detailed in the project particulars.

City of Pickering

POSTED

DEADLINE

Turnkey Water Extraction and Related Services

Solicitation # 26-0569-11-04-03

Hidalgo County is soliciting proposals for RFP No. 26-0569-11-04-03 to secure Turnkey Water Extraction and Related Services. The scope of work requires the provision of vacuum trucks capable of water removal reaching a minimum of 70 feet and a depth of 20 feet from side embankments. The selected vendor must manage the handling, transport, and disposal of black, brown, and brackish water in compliance with state and federal statutes, including operational readiness for flood emergencies. The resulting contract will have a one-year term with two optional one-year extensions, with payments governed by the Texas Prompt Payment Act. Proposals are due by November 4, 2026, at 3:00 pm CST and must be submitted via the electronic portal or as a hard copy with a USB. Evaluation is based on a combination of price, performance, and compliance, with the county reserving the right to request a Best and Final Offer. Required documentation includes proof of insurance, a HUB declaration, certifications regarding debarment, and a non-collusion affidavit. The contract incorporates stringent federal and state requirements, including Title VI nondiscrimination, Davis-Bacon Act prevailing wage standards, and FHWA Form 1273 provisions for federal-aid construction projects.

POSTED

DEADLINE

Annual Return Line Cleaning (Three (3) Year Multiyear Contract)

Solicitation # 2026-091-ITB

DeKalb County, Georgia, is soliciting bids for a three-year multiyear contract, solicitation number 2026-091-ITB, to provide annual return line cleaning services for the Department of Watershed Management. The scope of work includes sanitary sewer and manhole cleaning, debris removal, and related maintenance services throughout the county's wastewater collection system, as identified in the provided service area map. The contractor is responsible for flow control, traffic control, site restoration, and providing reporting via a County-approved Excel spreadsheet compatible with GIS systems. Work is subject to review and acceptance by the County Project Manager, with internal CCTV inspections performed by an independent third party to verify cleanliness before payment is approved. Bids must be submitted via the OpenGov eProcurement Portal by November 23, 2026, at 3:00 pm, with the price schedule submitted separately to avoid being deemed non-responsive. The contract will be awarded to the lowest responsive and responsible bidder, with a strong emphasis on the DeKalb First Local Small Business Enterprise (LSBE) Ordinance, which targets a 20 percent participation benchmark. Required submission documents include a vendor questionnaire, three references from the last four years, and applicable subcontractor affidavits. The contract is subject to Davis-Bacon prevailing wage requirements and requires the submission of both performance and payment bonds. Additionally, the contractor must comply with the Consent Decree established with the U.S. Environmental Protection Agency and the Georgia Environmental Protection Division. Administrative requirements include registration through the CV360 platform for invoicing, which follows Net 30 payment terms. The period of performance begins within ten days of the Notice to Proceed and extends for 1,095 days, though the contract technically terminates each December 31st per Georgia law unless renewed.

Purchasing & Contracting

POSTED

DEADLINE

Specialized Sanitary Tank Cleaning and DisinfectionThis subcontract for Specialized Sanitary Tank Cleaning and Disinfection involves the pumping, cleaning, and sanitization of three submarine sanitary tanks at the Portsmouth Naval Shipyard in Kittery. The scope of work includes hot water pressure washing, bacterial culture, tank heating, and caustic soda cleaning to meet SSPC-SP 1 standards. The final deliverable consists of three cleaned and sanitized tanks that successfully pass inspection. Compliance with NAVSEAINST 4350.2 and 29 CFR 1915 is mandatory, and all personnel must be medically qualified in MES 702 and MES 716. This project falls under NAICS code 562991 and is managed through the Department of Defense. The response deadline for this opportunity is November 4, 2026.

Portsmouth Naval Shipyard Gf

POSTED

DEADLINE

Distributed WasteWater Treatment Systems

Solicitation # brevard-county-board-of-county-commissioners-RFP-7-27-02-2027

The Brevard County Board of County Commissioners is soliciting proposals for Distributed WasteWater Treatment Systems under solicitation number RFP-7-27-02-2027. This initiative follows a May 19, 2025, order from the U.S. District Court for the Middle District of Florida, which required the Florida Department of Environmental Protection to stop issuing new onsite septic system permits in the North Indian River Lagoon Basin Management Action Plan area starting July 17, 2025. The court mandate necessitates a change in wastewater permit administration while a federally approved Habitat Conservation Plan and incidental Take Permit are developed, effectively halting new construction in watershed areas lacking central sewer service. Interested parties must submit their responses by the deadline of December 1, 2026. The procurement process is being managed by the Brevard County Purchasing department, with Heather Riley serving as the primary point of contact. This solicitation aims to address the critical infrastructure gap created by the judicial halt on traditional septic permits to ensure sustainable wastewater management within the affected region of Florida.

Brevard County Board Of County Commissioners — Purchasing

POSTED

DEADLINE

in about 1 month

Coyote Valley Dam (CVD) Lake Mendocino Sewage and Septic Services

Solicitation # W912P727S0003

This Sources Sought Notice is a market research effort by the U.S. Army Corps of Engineers, San Francisco District, to identify qualified small businesses for a future service contract at Coyote Valley Dam and Lake Mendocino in Ukiah, California. The government is seeking capabilities from Small Business, 8a, HUBZone, and Service-Disabled Veteran-Owned Small Business firms to determine if the procurement should be set aside for small businesses. The anticipated solicitation is expected to be issued around December 2026, with a projected period of performance consisting of one base year and three option years. The required services include sewage pumping and disposal for lift stations and holding tanks, vault toilet pumping and treatment, and sewer and drain line clearing using methods such as hydro-jetting and video camera services. Additionally, the contractor must provide the rental, delivery, and biweekly cleaning of regular and ADA-compliant portable toilets on a call-out basis. Interested firms must submit a statement of capability, including relevant experience from the last five years and business size information, to the designated points of contact to be considered for the acquisition strategy.

W075 Endist San Fran

POSTED

DEADLINE

PNSY- Sanitary Tank Cleaning

Solicitation # N3904027Q3160

Solicitation N3904027Q3160 is a total small business set-aside for the cleaning and sanitization of three sanitary tanks at the Portsmouth Naval Shipyard in Kittery, Maine. The government intends to award a firm-fixed-price purchase order for a period of performance running from February 8, 2027, to July 7, 2027. The scope of work includes pumping tank contents at least 400 feet from the submarine to temporary storage, utilizing methods such as hot water pressure washing, bacterial culture, or caustic soda, and the off-site disposal of all waste in accordance with federal, state, and local regulations. Contractors must provide a Technical Work Document, a planned schedule of work, and daily status reports. Award will be based on best value, evaluating technical acceptability and relevant experience, specifically requiring documentation of two projects involving sanitary tank cleaning completed within the last five years. Technical submissions rated as unacceptable will disqualify the entire quote. Quality acceptance is determined by PNSY Code 133 or 250 inspectors based on SSPC-SP 1 cleanliness standards and specific bacteriological limits for E.COLI and ENTEROCOCCI. Failure to pass inspection more than once results in a penalty of 5 percent of the total CLIN value. Invoicing must be processed through Wide Area Workflow, and all work must comply with NAVSEAINST 4350.2 and relevant safety and respiratory protection standards.

Portsmouth Naval Shipyard Gf

POSTED

DEADLINE