Technical support for assessing, managing, and communicating the ecological and human health risks of contaminants in water, fish and sediments and of microbial pathogens in surface waters

Ended Indefinite Delivery Contract Awarded Last action

Contract number
68HERC20D0016
Awardee
Awarding agency
Task orders
58 $14,138,264 obligated

Award facts

Opportunity
Combined order value
  • $19,591,020 Current, with exercised options
  • $20,807,318 Potential, with all options
Last date to order 100% complete
IDV ceiling 62% used
$22,685,974.00
Award type
Single award
Who can order
Only the awarding agency
Funding agency
Office of Water Headquarters Offices, Environmental Protection Agency
Set-aside
No set-aside
Competition
Full and Open Competition · 2 offers Negotiated Proposal / Quote
Pricing
Time and Materials

Award details come from SAM.gov/FPDS.

About this IDV

This indefinite delivery contract award to Tetra Tech, Inc. by the U.S. Environmental Protection Agency (EPA) Office of Water is focused on providing technical support for assessing, managing, and communicating the ecological and human health risks of contaminants in water, fish, sediments, and microbial pathogens in surface waters.

The contract, valued at up to $22.7M, supports the EPA's mission to establish and enforce water quality standards under the Clean Water Act. Tetra Tech, a global consulting and engineering firm, will assist the EPA across a range of technical services, including data analysis, environmental modeling, field sampling, laboratory analysis, and public outreach. The contract does not have a set-aside designation. Through multiple task orders issued under this vehicle, Tetra Tech will support the EPA's National Pollutant Discharge Elimination System (NPDES), water quality criteria development, and other water quality programs, with all work performed in Fairfax, Virginia.

Task orders

Task order Ordering agency Obligated Awarded
B516 - federal water quality standards and rulemaking support. 68HERC25F0203 Cincinnati Procurement Operations Division (OAM) $267,686
B516 - support for the 2025 national coastal condition assessment (NCCA) fillet tissue study sample preparation. 68HERC25F0230 Environmental Protection Agency $599,147
B516 - technical support for development of human health water quality criteria 68HERC25F0183 Environmental Protection Agency $72,451
Task order award - automated data analysis and assessment methodology tool for MT / WY and region 8 tribes. 68HERC25F0030 Cincinnati Procurement Operations Division (OAM) $146,099
Contract 68HERC20D0016, to 68HERC24F0476 - water permits division (WPD) national pollutant discharge elimination system… Environmental Protection Agency $98,369
Contract 68HERC20D0016, task order 68HERC24F0461 - federal water quality standards (WQS) and rulemaking support. Environmental Protection Agency $75,065
Contract 68HERC20D0016, task order 68HERC24F0390 for maintenance of water quality standards information and tracking… Environmental Protection Agency $156,968
Contract 68HERC20D0016, task order 68HERC24F0396 - technical support for EPA rulemakings, determinations and other… Environmental Protection Agency $81,820
Contract 68HERC20D0016, to 68HERC24F0315- 2025 ncca planning, sample collection, reporting results of completed studies Environmental Protection Agency $579,367
Support EPA region 8 watershed section to meet clean water act requirements and production of total maximum daily loads. 68HERC24F0185 Cincinnati Procurement Operations Division (OAM) $119,971
Contract 68HERC20D0016 - task order technical support for modeling education. 68HERC24F0115 Environmental Protection Agency $98,966
The contractor will provide expert technical support for npdes water quality whole effluent toxicity program. 68HERC23F0546 Cincinnati Procurement Operations Division (OAM) $164,434
Support for further development of the metals aquatic life criteria and chemistry map (METALICC-map) 68HERC23F0449 Environmental Protection Agency $116,298
Phase III: assessment methodology and data analysis work for wyoming and montana 68HERC23F0422 Cincinnati Procurement Operations Division (OAM) $109,695
Hypoxia task force support (HTF):the contractor shall support EPA in coordinating the HTF by providing technical… 68HERC23F0260 Environmental Protection Agency $368,757
The purpose of this task order is to obtain services to support a 3-day CWA tribal forum on CWA programs and issues for… 68HERC23F0263 Cincinnati Procurement Operations Division (OAM) $79,175
Shpd tetra tech contract no. 68HERC20D0016, task order 68HERC23F0186, titled technical support for development of human… Environmental Protection Agency $604,952
Contract 68HERC20D0016, to 68HERC23F0149 purpose: this task order is to provide a 3-day virtual workshop for tribes… Cincinnati Procurement Operations Division (OAM) $14,712
Contract 68HERC20D0016 task order 68HERC23F0054 provide support to EPA region 8 watershed section to meet clean water… Cincinnati Procurement Operations Division (OAM) $124,915
Contract 68HERC20D0016, to TBD technical support for development of national pollutant discharge system (NPDES)guidance… 68HERC23F0049 Cincinnati Procurement Operations Division (OAM) $93,733
Contract 68HERC20D0016, to TBD, long island sound nitrogen strategy: translating and communicating technical approach… 68HERC23F0002 Cincinnati Procurement Operations Division (OAM) $199,733
Contract 68HERC20D0016, to T68HERC22F0400 tetratech. This task order provides technical assistance to MT and WY to a)… Cincinnati Procurement Operations Division (OAM) $112,839
Tetra tech contract #68HERC20D0016. Task order 68HERC22F0363 project: national monitoring conference 2023. This task… Cincinnati Procurement Operations Division (OAM) $156,638
Contract-68HERC20D0016, to 68HERC22F0415 project-support for further development of the national water chemistry… Cincinnati Procurement Operations Division (OAM) $69,289
Contract 68HERC20D0016, to TBD: technical assistance to EPA region III for toxic pollutant tmdl revisions and climate… 68HERC22F0362 Cincinnati Procurement Operations Division (OAM) $119,991
New task order request for tetra tech contract#68HERC20D0016, to#68HERC22F0386, title of project: water permits… Cincinnati Procurement Operations Division (OAM) $153,997
Contract 68HHERC20D0016, task order 68HERC22F0239 project: support for national lakes assessment fish sample… Cincinnati Procurement Operations Division (OAM) $75,309
The purpose of this task order is to provide technical support to the agency in developing answers for the Q & a… 68HERC22F0197 Cincinnati Procurement Operations Division (OAM) $111,881
Rancocas creek water quality modeling project in NJ WMA 19 68HERC22F0152 Cincinnati Procurement Operations Division (OAM) $203,319
Development of biosolids biennial report no.9 and biosolids technical documents 68HERC21F0428 Cincinnati Procurement Operations Division (OAM) $208,656
Water permits division (WPD) national pollutant discharge elimination system (NPDES) water quality (WQ) technical… 68HERC21F0425 Cincinnati Procurement Operations Division (OAM) $162,543
Support for the update of national water chemistry database and the development of GIS map applications 68HERC21F0410 Cincinnati Procurement Operations Division (OAM) $65,158
Technical support for international methane reductions 68HERC21F0359 Cincinnati Procurement Operations Division (OAM) $67,770
Region 9 endangered species act/essential fish habitat practice guide 68HERC21F0357 Environmental Protection Agency $36,219
Assessment methodology work for wyoming and montana, tongue river SWAT modeling and WY tmdl completion 68HERC21F0351 Cincinnati Procurement Operations Division (OAM) $100,341
Support for fish study data analysis and reporting, development and delivery of presentations, and general technical… 68HERC21F0348 Cincinnati Procurement Operations Division (OAM) $1,034,059
New task order under contract-68HERC20D0016, contractor tetra tech, project-federal WQS and rulemaking support. The… 68HERC21F0292 Cincinnati Procurement Operations Division (OAM) $1,051,670
Support for global methane emission reductions initiatives 68HERC21F0232 Cincinnati Procurement Operations Division (OAM) $299,898
Technical support for EPA rulemakings, determinations and other water quality standards-related decisions and actions 68HERC21F0184 Cincinnati Procurement Operations Division (OAM) $634,793
Maintenance of wqsits data 68HERC21F0186 Cincinnati Procurement Operations Division (OAM) $533,451
Water permits division (WPD) national pollutant discharge elimination system (NPDES) water quality (WQ) technical… 68HERC21F0187 Cincinnati Procurement Operations Division (OAM) $292,903
Technical support for assessing, managing, and communicating the ecological and human health risks of contaminants in… 68HERC21F0072 Cincinnati Procurement Operations Division (OAM) $50,006
Technical support for developments of human health and aquatic life water quality criteria 68HERC21F0175 Cincinnati Procurement Operations Division (OAM) $934,989
Technical support for assessing, managing, and communicating the ecological and human health risks of contaminants in… 68HERC21F0163 Cincinnati Procurement Operations Division (OAM) $288,953
The vermilion river (illinois basin) watershed is located in upper central illinois and drains approximately 520… 68HERC21F0095 Cincinnati Procurement Operations Division (OAM) $74,770
Technical support for ESA consultation excluding toxics effects assessments 68HERC21F0069 Cincinnati Procurement Operations Division (OAM) $17,615
Support for the 12TH national water monitoring conference 68HERC21F0044 Cincinnati Procurement Operations Division (OAM) $66,978
Technical support for modeling education 68HERC21F0042 Cincinnati Procurement Operations Division (OAM) $315,485
Provide support for preparing fillet tissue samples from whole fish samples collected for human health fish tissue… 68HERC20F0410 Cincinnati Procurement Operations Division (OAM) $687,034
Identification of coolwater streams in indiana, validation of models by deploying temperature loggers at sites around… 68HERC20F0287 Cincinnati Procurement Operations Division (OAM) $108,969
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Latest 50 of 58 listed here. See the rest on GovTribe.

Transactions

Action Obligated Date
Exercise an Option P00015 $0
Other Administrative Action P00014 $0
Other Administrative Action P00013 · Technical support for ecological and human health risks of contaminants in water, fish and sediments and of microbial pathogens in surface waters. MOD P00013… $0
Other Administrative Action P00012 $0
Other Administrative Action P00011 $0
Other Administrative Action P00010 $0
Other Administrative Action P00009 $0
Other Administrative Action P00008 $0
Other Administrative Action P00007 $0
Other Administrative Action P00006 $0
Other Administrative Action P00005 $0
Other Administrative Action P00004 $0
Other Administrative Action P00003 $0
Other Administrative Action P00002 $0
Other Administrative Action P00001 $0
Original award $100,000
Show all 16

Quick answers

Who was awarded contract 68HERC20D0016?

68HERC20D0016 was awarded to Tetra Tech, Inc. by Cincinnati Procurement Operations Division (Office of Acquisition Management) on December 3, 2019.

How much is contract 68HERC20D0016 worth?

Orders under 68HERC20D0016 have obligated $14,138,264. Their combined current value, with exercised options, is $19,591,020. Their combined potential value, with all options, is $20,807,318. 68HERC20D0016's own ceiling is $22,685,974.

How many orders have been placed under contract 68HERC20D0016?

58 orders have been placed under 68HERC20D0016, the latest on June 1, 2025.

Which agency awarded contract 68HERC20D0016?

Cincinnati Procurement Operations Division (Office of Acquisition Management) awarded 68HERC20D0016, with funding from Office of Water (Headquarters Offices).

Who can order from contract 68HERC20D0016?

68HERC20D0016 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract 68HERC20D0016 competed?

The extent of competition for 68HERC20D0016 was full and open competition. The government received 2 offers.

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