The long-term monitoring, maintenace, and operation indefinite delivery indefinite quantity base contract

Active Indefinite Delivery Contract Awarded Last action

Contract number
N4425525D0004
Awardee
Awarding agency
Task orders
20 $3,412,460 obligated

Award facts

Opportunity
Combined order value
$3,422,460 Current and potential, with all options
Last date to order 23% complete
IDV ceiling 4% used
$90,000,000.00
Award type
Single award
Who can order
Only the awarding agency
NAICS code
562910 Remediation Services
Set-aside
Total Small Business
Competition
Full and Open Competition after exclusion of sources · 2 offers Negotiated Proposal / Quote
Pricing
Firm Fixed Price
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

Naval Facilities Engineering Command awarded a $90 million total small business set-aside indefinite-delivery contract to EA Engineering, Science, and Technology, Inc., PBC on July 31, 2025. This is a single-award IDIQ.

Work encompasses long-term monitoring, maintenance, and operation of environmental remediation systems across Naval installations, including determining remedial action effectiveness, operating and maintaining treatment systems, and providing inspection, assessment, sampling, and reporting services. Place of performance is Silverdale, Washington, with subordinate operations across multiple Navy installations including Naval Base Kitsap-Manchester, Naval Base Kitsap-Bangor, Naval Hospital Bremerton, Naval Air Station Whidbey Island, Puget Sound Naval Shipyard in Bremerton, Indian Island, Jackson Park Housing Complex, and the former Distant Early Warning Line station at Point McIntyre, Alaska.

The contract period extends through January 31, 2031, with a base year and four option years. NAICS code 562910 applies. Individual task orders range from $10,000 to $3 million. The minimum guarantee is $10,000.

EA Engineering is an employee-owned, certified small business headquartered in Hunt Valley, Maryland. Since award, the company has issued thirteen delivery orders under this IDIQ totaling approximately $2.35 million, covering phase-six operations and maintenance at Bangor (awarded January 2026, $459,139), long-term monitoring at Bremerton and Keyport (April 2026, $205,523 and $317,002 respectively), landfill cap work at Whidbey Island (April 2026, $171,118), PFAS long-term monitoring at Naval Base Kitsap (February 2026, $269,344), land use control inspections and vegetation removal across multiple bases (March–May 2026, ranging $38,880 to $97,096), environmental site assessments (September 2025, $143,433), and long-term monitoring minimum guarantee fulfillment (July 2025, $10,000).

Task orders

Task order Ordering agency Obligated Awarded
2026 phase I environmental site assessments for siop navy region northwest, bremerton, WA N4425526F0185 Naval Facilities Engineering Command (Navy) $112,541
26 jphc (101) NEX gas station GWM PH. 4 N4425526F0180 Naval Facilities Engineering Command (Navy) $203,641
Institutional controls (ICS), free product recovery (FPR), and well repairs operable unit (OU) a, former naval complex… N6247326F0209 Naval Facilities Engineering Command (Navy) $575,748
This task order is to provide field and reporting support for remedial long-term operations (LTO) and long-term… N4425526F0137 Naval Facilities Engineering Command (Navy) $122,579
Updating the existing land use control implementation plan(S) and conducting and documenting annual land use control… N4425526F0132 Naval Facilities Engineering Command (Navy) $97,096
26 psns (3 7 11 105) brem fisc (12) LTM and operations and maintenance N4425526F0121 Naval Facilities Engineering Command (Navy) $205,523
Vegetation removal and minor fence repairs at site 302 at the naval base kitsap - MANCHESTER (NBK-MANCHESTER) in port… N4425526F0122 Naval Facilities Engineering Command (Navy) $82,745
Acqr 6133380 26 naswi (6 31) LTM_RAO N4425526F0099 Naval Facilities Engineering Command (Navy) $153,859
26 indian island 10 LTM operations and maintenance PH 7 N4425526F0120 Naval Facilities Engineering Command (Navy) $165,879
26 naswi (6) OM landfill cap PH 6 N4425526F0111 Naval Facilities Engineering Command (Navy) $171,118
NAVFAC NW is acquiring environmental services for the purpose of conducting the annual land use control (LUC)… N4425526F0103 Naval Facilities Engineering Command (Navy) $38,880
Acqr 6132458 26 keyport (128) LTM N4425526F0079 Naval Facilities Engineering Command (Navy) $317,002
Provide monitoring and reporting on the status of land use control (LUC) remedy for operable unit 3 terrestrial… N4425526F0028 Naval Facilities Engineering Command (Navy) $39,025
Provide monitoring and reporting on the status of land use control (LUC) remedy for operable unit 3 terrestrial… N4425526F0010 Naval Facilities Engineering Command (Navy) $38,564
Environmental services which will take into account the results and recommended changes to the monitoring program… N4425526F0086 Naval Facilities Engineering Command (Navy) $173,195
26 jhpc (101 110) RAO monitoring PH. 4& 6, psns, bremerton WA N4425526F0035 Naval Facilities Engineering Command (Navy) $43,150
26 barrow (5 12 13) PFAS LTM IDW PH 2 2 4 N4425526F0076 Naval Facilities Engineering Command (Navy) $269,344
26 bangor (200 204) operations and maintenance, PH. 6 N4425526F0038 Naval Facilities Engineering Command (Navy) $459,139
Phase two environmental site assessments N4425525F0288 Naval Facilities Engineering Command (Navy) $143,433
Long term monitoring, maintenance, and operation base contract minimum guarantee N4425525F0191 Naval Facilities Engineering Command (Navy) $0
Show all 20

Transactions

Action Obligated Date
Supplemental Agreement for work within scope P00003 $0
Other Administrative Action P00002 $0
Other Administrative Action P00001 $0
Original award $0

Quick answers

Who was awarded contract N4425525D0004?

N4425525D0004 was awarded to EA Engineering, Science, And Technology, Inc., PBC by Naval Facilities Engineering Command (Department of the Navy) on July 31, 2025.

How much is contract N4425525D0004 worth?

Orders under N4425525D0004 have obligated $3,412,460. Their combined current value, with exercised options, is $3,422,460. N4425525D0004's own ceiling is $90,000,000.

How many orders have been placed under contract N4425525D0004?

20 orders have been placed under N4425525D0004, the latest on July 6, 2026.

Who can order from contract N4425525D0004?

N4425525D0004 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract N4425525D0004 competed?

The extent of competition for N4425525D0004 was full and open competition after exclusion of sources. The government received 2 offers. It was set aside: Total Small Business.

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