Federal Capture Intelligence

Top DOI water supply and irrigation systems contractors (NAICS 221310)

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Department of the Interior agency guide NAICS 221310 · Water Supply and Irrigation Systems
Latest 12 months
$9.7M
Net obligations · Down $450.5K vs. $10.1M preceding
Prime contractors
81
With positive obligations in the latest 12 months

Research the DOI federal contracting market for water supply and irrigation systems under NAICS 221310. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, and contract types, competition, and procurement methods.

Contract obligation trends for Water Supply and Irrigation Systems at the Department of the Interior

Federal records show $46.8M in net obligations across 428 awards in Water Supply and Irrigation Systems at the Department of the Interior from Oct 1, 2021 through Oct 23, 2026. This market accounts for 0.17% of $26.8B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 4.5% from $10.1M to $9.7M. 15 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY27 is year-to-date through Oct 23, 2026; earlier years show complete fiscal-year totals.

FY27 year-to-date: $0 versus $0 through the same date in FY26 (Not comparable).
Net obligations · complete fiscal yearNet obligations · FY27 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$12.0M197Complete
FY2023$8.4M185Complete
FY2024$6.6M199Complete
FY2025$10.1M211Complete
FY2026$9.7M205Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$46.8M
428 awards · 264 prime contractors
Latest 12-month movement
−4.5%
$9.7M vs. $10.1M
Leading eight prime share
67.4%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.17% of $26.8B in agency-wide net obligations.
Set-aside share when reported
38.1% of 423 awards with reported set-aside status.
Set-aside reporting
161 set aside · 262 no set-aside · 5 not reported

What changed in the last 12 months?

Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.

Competitive shifts

Buyer demand

Reported obligations through FWS PACIFIC SOUTHWEST REGIONAL OFFI decreased
$2.2M→$1.1M−$1.2M
Latest-period activity spans 6 awards across 6 prime contractors.

Market structure

Top-five contractor share increased
45.3%→55.7%+10.4 percentage points
Contractors outside the top five now account for 44.3% of positive obligations.
How these findings are calculated

Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.

Federal contract obligations by funding office

See how positive obligations were attributed across funding offices in the 12 months ending Oct 23, 2026.

27.4% of positive obligations were attributed to PWR SF/SEA MABO(85000). That represents $2.7M, up $2.7M from the preceding 12 months.

Latest 12-month share of positive obligations; the gray segment represents all other reported offices.

  1. PWR SF/SEA MABO(85000)27.4% · $2.7M · up $2.7M
  2. FWS PACIFIC SOUTHWEST REGIONAL OFFI11.2% · $1.1M · down $1.2M
  3. INDIAN EDUCATION ACQUISITION OFFICE8.6% · $830K · up $274K
  4. PACIFIC NW REGION PN 66156.2% · $605K · up $96K
  5. DOI, NPS CONOPS STRATEGIC4.0% · $393K · down $672K
  6. All other reported offices42.6% of positive obligations
View reported office rankings, comparisons, and evidence

USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.

  1. Reported funding office

    PWR SF/SEA MABO(85000)

    #1New to the positive-obligation ranking

    Latest 12 months

    $2.7M

    27.4% of positive obligations

    Versus preceding 12 months

    +$2.7M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $2.7M. The office’s share of positive obligations moved from 0% to 27.4%, a change of +27.4 percentage points.

    The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

    Leading award-level changes

  2. Reported funding office

    FWS PACIFIC SOUTHWEST REGIONAL OFFI

    #2Down 1 from #1

    Latest 12 months

    $1.1M

    11.2% of positive obligations

    Versus preceding 12 months

    −$1.2M

    6 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations decreased 51.5% from $2.2M to $1.1M. The office’s share of positive obligations moved from 22.1% to 11.2%, a change of −10.9 percentage points.

    The latest period contains 13 actions across 6 awards and 3 newly active prime contractors. The preceding period contained 6 active prime contractors and 7 awards.

    Leading award-level changes

  3. Reported funding office

    INDIAN EDUCATION ACQUISITION OFFICE

    #3Up 2 from #5

    Latest 12 months

    $830K

    8.6% of positive obligations

    Versus preceding 12 months

    +$274K

    12 active prime contractors · 15 awards

    View office comparison and evidence

    Reported obligations increased 49.2% from $557K to $830K. The office’s share of positive obligations moved from 5.5% to 8.6%, a change of +3.0 percentage points.

    The latest period contains 27 actions across 15 awards and 2 newly active prime contractors. The preceding period contained 12 active prime contractors and 15 awards.

  4. Reported funding office

    PACIFIC NW REGION PN 6615

    #4Up 3 from #7

    Latest 12 months

    $605K

    6.2% of positive obligations

    Versus preceding 12 months

    +$96K

    1 active prime contractor · 2 awards

    View office comparison and evidence

    Reported obligations increased 18.8% from $509K to $605K. The office’s share of positive obligations moved from 5.0% to 6.2%, a change of +1.2 percentage points.

    The latest period contains 2 actions across 2 awards. The preceding period contained 1 active prime contractor and 2 awards.

  5. Reported funding office

    DOI, NPS CONOPS STRATEGIC

    #5Down 3 from #2

    Latest 12 months

    $393K

    4.0% of positive obligations

    Versus preceding 12 months

    −$672K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 63.1% from $1.1M to $393K. The office’s share of positive obligations moved from 10.5% to 4.0%, a change of −6.5 percentage points.

    The latest period contains 2 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.

  6. Reported funding office

    UPPER COLORADO REGIONAL OFFICE

    #6Up 17 from #23

    Latest 12 months

    $391K

    4.0% of positive obligations

    Versus preceding 12 months

    +$310K

    11 active prime contractors · 14 awards

    View office comparison and evidence

    Reported obligations increased 379.3% from $82K to $391K. The office’s share of positive obligations moved from 0.81% to 4.0%, a change of +3.2 percentage points.

    The latest period contains 22 actions across 14 awards and 6 newly active prime contractors. The preceding period contained 6 active prime contractors and 6 awards.

  7. Reported funding office

    ROCKY MOUNTAIN REGION

    #7Up 6 from #13

    Latest 12 months

    $387K

    4.0% of positive obligations

    Versus preceding 12 months

    +$135K

    6 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations increased 53.6% from $252K to $387K. The office’s share of positive obligations moved from 2.5% to 4.0%, a change of +1.5 percentage points.

    The latest period contains 12 actions across 6 awards and 1 newly active prime contractor. The preceding period contained 8 active prime contractors and 8 awards.

  8. Reported funding office

    PWR OLYM MABO(83000)

    #8Up 4 from #12

    Latest 12 months

    $358K

    3.7% of positive obligations

    Versus preceding 12 months

    +$75K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations increased 26.6% from $283K to $358K. The office’s share of positive obligations moved from 2.8% to 3.7%, a change of +0.9 percentage points.

    The latest period contains 2 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 2 awards.

  9. Reported funding office

    BUREAU OF INDIAN AFFAIRS

    #9New to the positive-obligation ranking

    Latest 12 months

    $351K

    3.6% of positive obligations

    Versus preceding 12 months

    +$351K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $351K. The office’s share of positive obligations moved from 0% to 3.6%, a change of +3.6 percentage points.

    The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

  10. Reported funding office

    FWS PACIFIC REGIONAL OFFICE

    #10Up 1 from #11

    Latest 12 months

    $350K

    3.6% of positive obligations

    Versus preceding 12 months

    +$52K

    8 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations increased 17.3% from $298K to $350K. The office’s share of positive obligations moved from 3.0% to 3.6%, a change of +0.7 percentage points.

    The latest period contains 10 actions across 8 awards and 5 newly active prime contractors. The preceding period contained 6 active prime contractors and 6 awards.

  11. Reported funding office

    IMR ARIZONA(12400)

    #12Down 8 from #4

    Latest 12 months

    $250K

    2.6% of positive obligations

    Versus preceding 12 months

    −$326K

    5 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations decreased 56.6% from $576K to $250K. The office’s share of positive obligations moved from 5.7% to 2.6%, a change of −3.1 percentage points.

    The latest period contains 8 actions across 5 awards and 1 newly active prime contractor. The preceding period contained 12 active prime contractors and 14 awards.

  12. Reported funding office

    OFFICE OF ACQUISITON GRANTS

    #16New to the positive-obligation ranking

    Latest 12 months

    $174K

    1.8% of positive obligations

    Versus preceding 12 months

    +$174K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $174K. The office’s share of positive obligations moved from 0% to 1.8%, a change of +1.8 percentage points.

    The latest period contains 2 actions across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

  13. Reported funding office

    MP-REGIONAL OFFICE

    #17Down 11 from #6

    Latest 12 months

    $109K

    1.1% of positive obligations

    Versus preceding 12 months

    −$408K

    5 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations decreased 78.9% from $517K to $109K. The office’s share of positive obligations moved from 5.1% to 1.1%, a change of −4.0 percentage points.

    The latest period contains 7 actions across 5 awards. The preceding period contained 6 active prime contractors and 8 awards.

  14. Reported funding office

    PWR LAME(81000)

    No positive-obligation rank

    Latest 12 months

    −$10K

    0% of positive obligations

    Versus preceding 12 months

    −$702K

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations moved from $693K in net obligations to $10K in net deobligations. The office’s share of positive obligations moved from 6.8% to 0%, a change of −6.8 percentage points.

    The latest period contains 4 actions across 4 awards and 1 newly active prime contractor. The preceding period contained 7 active prime contractors and 7 awards.

Contract types, competition, and procurement methods

From Oct 24, 2025 through Oct 23, 2026, 95 awards had positive obligations totaling $9.9M. Sp1 was the leading reported procedure, accounting for 40.0% of positive obligations. Awards with a reported parent IDV accounted for 1.8%.

Leading award type
67.4%
Purchase Order
Leading reported procedure
40.0%
Sp1
Reported parent IDV
1.8%
of positive obligations had a reported parent IDV
Median reported offers
1
95 of 95 awards reported offers

Buying method changes

Compared with Oct 24, 2024–Oct 23, 2025. Based on 95 current awards and 126 preceding awards with positive net obligations.

Leading reported procedure
Sp1
Previously Only One Source · 51.6% preceding vs 40.0% current
How to read these changes

Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.

Same-NAICS comparison

Compared with the NAICS 221310 peer median, parent-IDV obligation share is 10.8 percentage points lower, reported full-and-open obligation share is 5.8 percentage points lower, delivery-order obligation share is 12.4 percentage points lower, and median positive award obligations are 31.4% lower.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share1.8%12.7%-10.8 pts
Reported full-and-open obligation share0%5.8%-5.8 pts
Delivery-order obligation share0%12.4%-12.4 pts
Median positive award obligations$22K$33K-31.4%
Peer cohort and comparison limits

The peer median gives each of the 6 eligible agency markets equal weight. The included agency markets are:

Agency mission, scale, and acquisition context can differ. Peer position does not establish market attractiveness or predict a future procurement method.

View buying-method details and data coverage

Award types

Reported valueAwardsPositive obligationsShare
Purchase Order(B)79$6.7M67.4%
Definitive Contract(D)13$3.1M30.8%
BPA Call(A)3$183K1.8%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
BPA(E)3$183K1.8%
Not reported92$9.8M98.2%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)3$183K1.8%
Not reported92$9.8M98.2%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Sp1(SIMPLIFIED ACQUISITION)14$4.0M40.0%
Only One Source(SSS)40$2.5M24.8%
Sss(ONLY ONE SOURCE)11$2.1M21.1%
Simplified Acquisition(SP1)29$1.2M12.1%
Negotiated Proposal/Quote(NP)1$194K1.9%

Extent competed

Reported valueAwardsPositive obligationsShare
F(COMPETED UNDER SAP)12$3.3M33.6%
Not Available for Competition(B)31$1.7M17.3%
B(NOT AVAILABLE FOR COMPETITION)4$1.5M14.8%
Competed Under SAP(F)22$1.1M11.3%
Not Competed(C)9$747K7.5%
C(NOT COMPETED)7$636K6.4%
Other reported values10$906K9.1%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Not reported95$9.9M100.0%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)4$1.7M17.3%
Utilities (FAR 6.302-1(B)(3))(UT)31$1.5M14.8%
Only One Source-Other (FAR 6.302-1 Other)(ONE)9$965K9.7%
SAP Non-Competition (FAR 13)(SP2)6$705K7.1%
Urgency (FAR 6.302-2)(URG)7$419K4.2%
Less Than or Equal to the Micro-Purchase Threshold(MPT)3$6K0.060%
Not reported35$4.7M46.9%

Contract pricing types

Reported valueAwardsPositive obligationsShare
J(FIRM FIXED PRICE)24$5.4M54.8%
Firm Fixed Price(J)70$3.9M38.9%
Y(TIME AND MATERIALS)1$634K6.4%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Maint/Repair/Rebuild of Equipment- Water Purification and Sewage Treatment Equipment(J046)6$3.0M30.1%
Utilities- Water(S114)33$2.8M28.0%
Operation of Water Supply Facilities(M1NE)3$647K6.5%
Support- Professional: Other(R499)2$605K6.1%
Water Purification Equipment(4610)3$475K4.8%
Maintenance of Sewage and Waste Facilities(Z1ND)1$393K4.0%
Other reported values47$2.0M20.6%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
National Park Service(1443)21$4.3M42.9%
Bureau of Reclamation(1425)25$1.8M18.0%
Bureau of Indian Affairs and Bureau of Indian Education(1450)19$1.8M17.6%
U.S. Fish and Wildlife Service(1448)21$1.7M16.6%
U.S. Geological Survey(1434)2$180K1.8%
Bureau of Land Management(1422)6$168K1.7%
Other reported values1$139K1.4%

Awarding offices

Reported valueAwardsPositive obligationsShare
Pwr Sf/Sea Mabo(85000)(140P85)1$2.7M26.7%
Fws, Over Sat G/S(140F0S)1$1.1M10.6%
Indian Education Acquisition Office(140A23)10$862K8.7%
Rocky Mountain Region(140A04)5$738K7.4%
Upper Colorado Regional Office(140R40)10$648K6.5%
Grand Coulee Power Office(140R17)3$560K5.6%
Other reported values65$3.4M34.6%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
140P1525A0004(1443)1$100K1.0%
140L3923A0001(1422)1$50K0.50%
140R4026A0002(1425)1$34K0.34%
Not reported92$9.8M98.2%

Offers, award size, and timing

Median reported offers
1 median
95 reported · 0 not reported
Positive award obligations
$22K median
$8K–$72K middle 50%
Reported performance period
371 days (~12 months) median
95 reported · 0 not reported

Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Oct 23, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.

Top federal contractors

Latest 12-month market share, concentration, and complete prime contractor rankings across the period shown.

Prime contractor concentration
15 of 81prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
26.8%of positive obligations in the last 12 months
Leading four prime contractors
50.0%of positive obligations in the last 12 months
Leading eight prime contractors
67.4%of positive obligations in the last 12 months

Based on $9.9M in positive obligations during the 12 months ending Oct 23, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 24, 2024–Oct 23, 2025.

Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.

15 leading contractors
  1. #1

    Last 12mo obligations

    $2.7M

    26.8%

    Dollar movement

    +$2.7M

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for AMERICAN AG ENERGY, INC.
    Obligations: prior → latest
    $0 → $2.7M
    Not comparable
    Share: prior → latest
    0% → 26.8%
    +26.8 percentage points
    All-period obligations
    $2.7M
    5.5% of all-period positive obligations · 1 award
    Recorded activity
    Since Aug 27, 2026
    through Aug 27, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · Total small business
  2. #2

    Last 12mo obligations

    $1.1M

    10.6%

    Dollar movement

    −$1.1M

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for HENRY MILLER RECLAIMATION DISTRICT 2131
    Obligations: prior → latest
    $2.1M → $1.1M
    −50.8%
    Share: prior → latest
    20.9% → 10.6%
    −10.3 percentage points
    All-period obligations
    $3.6M
    7.4% of all-period positive obligations · 2 awards
    Recorded activity
    Since Apr 5, 2022
    through Sep 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  3. #3

    Last 12mo obligations

    $634K

    6.4%

    Dollar movement

    +$529K

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for CABIN CREEK SERVICES LLC
    Obligations: prior → latest
    $105K → $634K
    +504.0%
    Share: prior → latest
    1.0% → 6.4%
    +5.4 percentage points
    All-period obligations
    $994K
    2.1% of all-period positive obligations · 2 awards
    Recorded activity
    Since Sep 18, 2023
    through Aug 31, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · Indian small business
  4. #4

    Last 12mo obligations

    $606K

    6.1%

    Dollar movement

    +$97K

    vs. prior 12 months

    Last 12mo awards

    5 awards

    6 actions

    Historical and award details for DEPARTMENT OF WATER RESOURCES OREGON
    Obligations: prior → latest
    $509K → $606K
    +19.0%
    Share: prior → latest
    5.0% → 6.1%
    +1.1 percentage points
    All-period obligations
    $2.6M
    5.3% of all-period positive obligations · 6 awards
    Recorded activity
    Since Nov 18, 2021
    through Aug 20, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside52
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $565K

    5.7%

    Dollar movement

    +$367K

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for CITY OF LAWRENCE
    Obligations: prior → latest
    $198K → $565K
    +185.4%
    Share: prior → latest
    1.9% → 5.7%
    +3.8 percentage points
    All-period obligations
    $1.9M
    3.9% of all-period positive obligations · 2 awards
    Recorded activity
    Since Nov 5, 2021
    through Apr 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $498K

    5.0%

    Dollar movement

    +$454K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    6 actions

    Historical and award details for WCA CONSTRUCTION, LLC
    Obligations: prior → latest
    $43K → $498K
    +1046.2%
    Share: prior → latest
    0.43% → 5.0%
    +4.6 percentage points
    All-period obligations
    $2.6M
    5.3% of all-period positive obligations · 3 awards
    Recorded activity
    Since Aug 30, 2024
    through Sep 17, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside21
    Reported no set-aside10
    Not reported00
    Reported small business31
    All-period set-aside types
    • 2 · Total small business
  7. #7

    Last 12mo obligations

    $393K

    4.0%

    Dollar movement

    −$672K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for BRIC LLC
    Obligations: prior → latest
    $1.1M → $393K
    −63.1%
    Share: prior → latest
    10.4% → 4.0%
    −6.5 percentage points
    All-period obligations
    $1.5M
    3.0% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 24, 2025
    through Apr 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · 8(a) sole source
  8. #8

    Last 12mo obligations

    $268K

    2.7%

    Dollar movement

    +$28K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for CITY OF GRAND COULEE
    Obligations: prior → latest
    $240K → $268K
    +11.7%
    Share: prior → latest
    2.4% → 2.7%
    +0.4 percentage points
    All-period obligations
    $518K
    1.1% of all-period positive obligations · 2 awards
    Recorded activity
    Since Jan 20, 2022
    through Aug 17, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  9. #9

    Last 12mo obligations

    $268K

    2.7%

    Dollar movement

    −$105K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for FILTRATION TECHNOLOGY, INC
    Obligations: prior → latest
    $373K → $268K
    −28.1%
    Share: prior → latest
    3.6% → 2.7%
    −0.9 percentage points
    All-period obligations
    $1.4M
    2.9% of all-period positive obligations · 12 awards
    Recorded activity
    Since Jan 14, 2022
    through Apr 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside12
    Reported no set-aside01
    Not reported00
    Reported small business13
    All-period set-aside types
    • 9 · Total small business
  10. #10

    Last 12mo obligations

    $233K

    2.4%

    Dollar movement

    +$233K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for INTAKE SCREENS, INC.
    Obligations: prior → latest
    $0 → $233K
    Not comparable
    Share: prior → latest
    0% → 2.4%
    +2.4 percentage points
    All-period obligations
    $233K
    0.48% of all-period positive obligations · 1 award
    Recorded activity
    Since Jun 16, 2026
    through Aug 25, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside10
    Not reported00
    Reported small business10
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $194K

    2.0%

    Dollar movement

    −$105K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for PEARL PURITY WATER SOLUTION LLC
    Obligations: prior → latest
    $299K → $194K
    −35.1%
    Share: prior → latest
    2.9% → 2.0%
    −1.0 percentage points
    All-period obligations
    $1.3M
    2.7% of all-period positive obligations · 1 award
    Recorded activity
    Since Nov 10, 2021
    through Jul 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · Total small business
  12. #12

    Last 12mo obligations

    $174K

    1.8%

    Dollar movement

    +$174K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for CALHOUN & DEJONG INC
    Obligations: prior → latest
    $0 → $174K
    Not comparable
    Share: prior → latest
    0% → 1.8%
    +1.8 percentage points
    All-period obligations
    $174K
    0.36% of all-period positive obligations · 1 award
    Recorded activity
    Since Feb 11, 2026
    through Jul 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside10
    Not reported00
    Reported small business10
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $148K

    1.5%

    Dollar movement

    +$128K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for INNER BASIN ENVIRONMENTAL LLC
    Obligations: prior → latest
    $21K → $148K
    +612.5%
    Share: prior → latest
    0.20% → 1.5%
    +1.3 percentage points
    All-period obligations
    $169K
    0.35% of all-period positive obligations · 1 award
    Recorded activity
    Since Jun 12, 2025
    through Feb 12, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · Total small business
  14. #14

    Last 12mo obligations

    $139K

    1.4%

    Dollar movement

    −$14K

    vs. prior 12 months

    Last 12mo awards

    1 award

    4 actions

    Historical and award details for PALO VERDE IRRIGATION DISTRICT
    Obligations: prior → latest
    $153K → $139K
    −9.0%
    Share: prior → latest
    1.5% → 1.4%
    −0.1 percentage points
    All-period obligations
    $721K
    1.5% of all-period positive obligations · 1 award
    Recorded activity
    Since Nov 19, 2021
    through Oct 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $126K

    1.3%

    Dollar movement

    +$8K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    5 actions

    Historical and award details for ALBUQUERQUE BERNALILLO COUNTY WATER UTILITY AUTHORITY
    Obligations: prior → latest
    $118K → $126K
    +6.8%
    Share: prior → latest
    1.1% → 1.3%
    +0.1 percentage points
    All-period obligations
    $547K
    1.1% of all-period positive obligations · 4 awards
    Recorded activity
    Since Nov 22, 2021
    through Oct 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside32
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

Recent federal contract award activity

Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.

Base award

This action

+$2.7M

AMERICAN AG ENERGY, INC.

PWR SF/SEA MABO(85000)

EO 14398 NCR-NAMA: LMRP TREATMENT

Why it stands out

One action equaled at least a quarter of the market’s latest 12-month positive obligations.

The $2.7M action represented 26.8% of the market’s positive obligations over the latest 12 months.

Award net obligations
$2.7M
Share of 12-month positive obligations
26.8%
Supporting data
Prime contractor
#1 · 26.8% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#1 · 27.4% attributed share
+27.4 percentage points · $2.7M net increase; action accounted for 100.0%
PIID 140P8526P0071
Modification

This action

+$502K

WCA CONSTRUCTION, LLC

FOUR CORNERS CONSTRUCTION OFFICE

THE PURPOSE OF THIS MODIFICATION IS TO ENSURE COMPLIANCE WITH UPDATED FEDERAL GUIDANCE AND TO ELIMINATE NON-STATUTORY SUSTAINABILITY REQUIREMENTS, AS WELL AS ENHANCE THE REPRESENTATIONAL AND CERTIFICATION CLAUSES WITHIN THE CONTRACT.

Why it stands out

The contractor climbed 37 positions in this market.

It now ranks #6 by positive obligations over the latest 12 months.

Award net obligations
$2.3M
Share of 12-month positive obligations
5.1%
Supporting data
Prime contractor
#6 · 5.0% share
up 37 ranks · +4.6 percentage points · $454K net increase; action exceeded it by $48K
PIID 140R4024P0052 · Mod P00003
Modification

This action

+$1.1M

HENRY MILLER RECLAIMATION DISTRICT 2131

FWS PACIFIC SOUTHWEST REGIONAL OFFI

MOD 4: FUNDING SWAP AND REDUCE FUNDING

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $1.1M while office-attributed obligations fell $1.2M overall.

Award net obligations
$3.2M
Share of 12-month positive obligations
10.6%
Supporting data
Prime contractor
#2 · 10.6% share
$1.1M net decline despite this positive action
Funding office
#2 · 11.2% attributed share
$1.2M net decline despite this positive action
PIID 140F0S25C0005 · Mod P00004
Modification

This action

+$351K

CABIN CREEK SERVICES LLC

BUREAU OF INDIAN AFFAIRS

WATER TREATMENT PLANT OPERATORS FOR CROW AGENCY

Why it stands out

The contractor climbed 21 positions in this market.

It now ranks #3 by positive obligations over the latest 12 months.

Award net obligations
$739K
Share of 12-month positive obligations
3.5%
Supporting data
Prime contractor
#3 · 6.4% share
up 21 ranks · +5.4 percentage points · $529K net increase; action accounted for 66.3%
Funding office
#9 · 3.6% attributed share
+3.6 percentage points · $351K net increase; action accounted for 100.0%
PIID 140A0425C0009 · Mod P00001
Modification

This action

+$205K

CITY OF LAWRENCE

INDIAN EDUCATION ACQUISITION OFFICE

WATER AND SEWAGE SERVICE, HINU, OY2

Why it stands out

The contractor climbed 6 positions in this market.

It now ranks #5 by positive obligations over the latest 12 months.

Award net obligations
$1.5M
Share of 12-month positive obligations
2.1%
Supporting data
Prime contractor
#5 · 5.7% share
up 6 ranks · +3.8 percentage points · $367K net increase; action accounted for 55.9%
Funding office
#3 · 8.6% attributed share
up 2 ranks · +3.0 percentage points · $274K net increase; action accounted for 74.9%
PIID 140A2323P0041 · Mod P00010
Modification

This action

+$319K

DEPARTMENT OF WATER RESOURCES OREGON

PACIFIC NW REGION PN 6615

UMATILLA BASIN WATER MONITORING PROGRAM MODIFICATION TO EXERCISE OPTION YEAR THREE AND ALIGN THIS CONTRACT WITH THE LATEST FEDERAL GUIDANCE.

Why it stands out

The funding office climbed 3 positions in attributed spending.

It now ranks #4 in attributed spending.

Award net obligations
$1.5M
Share of 12-month positive obligations
3.2%
PIID 140R1722P0020 · Mod P00004
View recent award activity by date (10)
  1. LIVING WATER INDUSTRIES LLCBase award · PIID 140FS126P0313
    Action+$109K
    Award net obligations$109K
  2. CAWLEY ENVIRONMENTAL SERVICES INCBase award · PIID 140P4226C0023
    Action+$118K
    Award net obligations$118K
  3. ATLANTIUM TECHNOLOGIES LTDBase award · PIID 140P8126P0039
    Action+$12K
    Award net obligations$12K
  4. LIVING WATER INDUSTRIES LLCBase award · PIID 140FS126P0296
    Action+$11K
    Award net obligations$11K
  5. CARBON ACTIVATED CORPORATIONBase award · PIID 140P1226P0052
    Action+$116K
    Award net obligations$116K
  6. WCA CONSTRUCTION, LLCDeobligation · PIID 140R4024P0052
    Action−$290K
    Award net obligations$2.3M
  7. POTABLE DIVERS INCBase award · PIID 140P1426P0081
    Action+$13K
    Award net obligations$13K
  8. HENRY MILLER RECLAIMATION DISTRICT 2131Modification · PIID 140F0S25C0005
    Action+$1.1M
    Award net obligations$3.2M
  9. MOODY AND ASSOCIATES, INC.Base award · PIID 140FC226P0062
    Action+$56K
    Award net obligations$56K
  10. APEX COMPANIES, LLCModification · PIID 140P4221C0025
    Action+$10K
    Award net obligations$719K

DOI water supply and irrigation systems market FAQs

Answers based on reported federal contract data.

Who are the top DOI water supply and irrigation systems contractors?

In the 12 months through October 23, 2026, AMERICAN AG ENERGY, INC., HENRY MILLER RECLAIMATION DISTRICT 2131, and CABIN CREEK SERVICES LLC were the leading DOI water supply and irrigation systems prime contractors by positive obligations.

  1. #1

    AMERICAN AG ENERGY, INC.

    $2,652,040 in positive obligations

  2. #2

    HENRY MILLER RECLAIMATION DISTRICT 2131

    $1,051,697 in positive obligations

  3. #3

    CABIN CREEK SERVICES LLC

    $634,162 in positive obligations

Rankings use reported USAspending award data.

Did DOI contract obligations decrease in the water supply and irrigation systems market?

Yes. Measured by net prime contract obligations, reported DOI activity in the water supply and irrigation systems market decreased 4.5% from $10,102,191 in the preceding 12 months to $9,651,694 in the 12 months through October 23, 2026.

Latest 12 months
$9,651,694
Net prime contract obligations
Preceding 12 months
$10,102,191
Net prime contract obligations
Change
−4.5%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DOI contract award activity was reported in the water supply and irrigation systems market?

Recent DOI contract award activity reported in the water supply and irrigation systems market included actions for AMERICAN AG ENERGY, INC., WCA CONSTRUCTION, LLC, and HENRY MILLER RECLAIMATION DISTRICT 2131 during the 12 months through October 23, 2026.

Action obligations are transaction-level amounts, not current award-level obligations.

Which procurement methods were reported for DOI contracts under NAICS 221310?

From October 24, 2025 through October 23, 2026, DOI reported 95 positive-obligation awards for water supply and irrigation systems under NAICS 221310. The leading award type was purchase order. The leading reported procedure was sp1.

Positive-obligation awards
95
Leading reported procedure
Sp1
40% of positive obligations
Leading award type
Purchase Order
67.4% of positive obligations
Full and open
0%
of positive obligations
Reported parent IDV
1.8%
of positive obligations

Percentages use positive obligations as the denominator.

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Related market research

Complete market indexes:

Same NAICS at other agencies:

Nearby NAICS at this agency:

Leading-prime vehicle memberships:

Company memberships do not establish award-channel use.

Reported obligations include contract actions from October 1, 2021 through October 23, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology