In the last full year, federal agencies obligated $662.51 million across 2,654 award actions under NAICS 221310. The Defense Logistics Agency accounted for the largest share of obligations, while the Department of the Army, Bureau of Prisons, Department of State, and Department of the Air Force also ranked among the top buyers.
NAICS Industry
NAICS 221310 Federal Contract Obligations (Last Year)
FPDS procurement data for NAICS 221310, Water Supply and Irrigation Systems, covering the last full year of obligated awards.
Totals reflect reported obligated dollars and award actions in the selected analysis window, with vendor and agency rankings based on federal award records.
NAICS Code
221310
Industry
WATER SUPPLY AND IRRIGATION SYSTEMS
Total Obligated
662.51 million
662,505,863.75
Award Actions
2,654
Average Action Value
249,625.41
About NAICS 221310 federal contract activity
FPDS Query records 2,654 awards under NAICS 221310, WATER SUPPLY AND IRRIGATION SYSTEMS, in the last full year, with total obligations of $662.51 million and an average award value of $249,625.41. The spend profile indicates a mix of recurring utility operations, system management, and related support activity rather than a small number of very large actions.
Agency demand and leading federal buyers
The DEFENSE LOGISTICS AGENCY led this NAICS with $453.74 million across 421 awards, accounting for the majority of obligations in the period. The DEPT OF THE ARMY, FEDERAL PRISON SYSTEM / BUREAU OF PRISONS, STATE, DEPARTMENT OF, and DEPT OF THE AIR FORCE followed, with award counts ranging from 100 to 415 and obligations concentrated in a relatively small group of civilian and defense buyers.
Vendor concentration and leading contractors
The vendor profile is led by AMERICAN WATER OPERATIONS AND MAINTENANCE, LLC, which received $77.54 million across 82 awards. Other major recipients include AMERICAN WATER OPERATIONS AND MAINTENANCE, INC., AMERICAN WATER MILITARY SERVICES, LLC, OLD NORTH UTILITY SERVICES, and CH2M HILL CONSTRUCTORS, INC., suggesting a market centered on utility operators and specialized water-system contractors.
Annual contract trend over the analysis window
The annual trend shows $662.51 million in obligations across 2,654 awards in 2025, which is the full-year period represented in this query. Because only one annual point is present, this view supports a year-level baseline rather than a multi-year growth assessment.
How to interpret this page
This page summarizes FPDS obligations for NAICS 221310 over the last full year using total obligated dollars, award counts, and average award value. Agency and vendor rankings are based on obligated amounts within the selected analysis window, and the annual trend reflects the same scoped FPDS data for the year shown.
Top Agencies
SELECT
agency_id,
agency_name,
total_obligated,
award_count,
formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
SELECT
content__award__purchaserInformation__contractingOfficeAgencyID AS agency_id,
anyHeavy(content__award__purchaserInformation__contractingOfficeAgencyID__name) AS agency_name,
sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
count() AS award_count
FROM fpds.data
WHERE
contract_type = 1
AND content__award__productOrServiceInformation__principalNAICSCode = '221310'
AND content__award__purchaserInformation__contractingOfficeAgencyID IS NOT NULL
AND content__award__purchaserInformation__contractingOfficeAgencyID != ''
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 1 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY agency_id
)
ORDER BY total_obligated DESC
LIMIT 10| Agency ID | Agency Name | Total Obligated | Readable | Award Actions |
|---|---|---|---|---|
| 97AS | DEFENSE LOGISTICS AGENCY | 453,740,058.51 | 453.74 million | 421 |
| 2100 | DEPT OF THE ARMY | 88,648,537.89 | 88.65 million | 415 |
| 1540 | FEDERAL PRISON SYSTEM / BUREAU OF PRISONS | 23,373,565.94 | 23.37 million | 297 |
| 1900 | STATE, DEPARTMENT OF | 17,113,958.19 | 17.11 million | 291 |
| 5700 | DEPT OF THE AIR FORCE | 16,039,710.22 | 16.04 million | 100 |
| 7529 | NATIONAL INSTITUTES OF HEALTH | 15,873,806.97 | 15.87 million | 26 |
| 3600 | VETERANS AFFAIRS, DEPARTMENT OF | 15,731,166.78 | 15.73 million | 274 |
| 8000 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | 6,222,697.99 | 6.22 million | 84 |
| 1443 | NATIONAL PARK SERVICE | 3,631,314.53 | 3.63 million | 46 |
| 1448 | U.S. FISH AND WILDLIFE SERVICE | 3,113,676.14 | 3.11 million | 41 |
Insight
For NAICS 221310 over the last full year, obligations totaled $662.51 million across 2,654 awards, with spending highly concentrated in the Defense Logistics Agency at $453.74 million, or about 68% of total obligations. The Department of the Army was a distant second at $88.65 million, while the remaining top agencies each obligated less than $25 million, indicating a steep drop-off after the two largest buyers. Award volume is more distributed than dollars, with several agencies posting relatively high award counts despite modest obligations, suggesting a mix of higher-value and smaller recurring buys across the top agencies.
Top Vendors
SELECT
vendor_name,
cage_code,
total_obligated,
award_count,
formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
SELECT
content__award__vendor__vendorHeader__vendorName AS vendor_name,
anyHeavy(content__award__vendor__vendorSiteDetails__entityIdentifiers__cageCode) AS cage_code,
sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
count() AS award_count
FROM fpds.data
WHERE
contract_type = 1
AND content__award__productOrServiceInformation__principalNAICSCode = '221310'
AND content__award__vendor__vendorHeader__vendorName IS NOT NULL
AND content__award__vendor__vendorHeader__vendorName != ''
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 1 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY vendor_name
)
ORDER BY total_obligated DESC
LIMIT 10| Vendor | CAGE Code | Total Obligated | Readable | Award Actions |
|---|---|---|---|---|
| AMERICAN WATER OPERATIONS AND MAINTENANCE, LLC | 4S7V2 | 77,536,580.52 | 77.54 million | 82 |
| AMERICAN WATER OPERATIONS AND MAINTENANCE, INC. | 4S7V2 | 54,345,220.80 | 54.35 million | 46 |
| AMERICAN WATER MILITARY SERVICES, LLC | 7D9P4 | 53,454,805.00 | 53.45 million | 36 |
| OLD NORTH UTILITY SERVICES | 51W37 | 41,005,934.00 | 41.01 million | 22 |
| CH2M HILL CONSTRUCTORS, INC. | 0ZKG1 | 39,334,812.39 | 39.33 million | 39 |
| OKLAHOMA CITY WATER UTILITIES TRUST INDENTURE | 5DGZ0 | 30,052,424.00 | 30.05 million | 9 |
| FORT BLISS WATER SERVICES COMPANY | 30XC1 | 23,872,301.00 | 23.87 million | 13 |
| HARDIN COUNTY WATER DISTRICT 1 | 316V9 | 22,100,513.72 | 22.10 million | 28 |
| EMERALD COAST UTILITY SERVICES, INC. | 7PCG3 | 20,826,938.00 | 20.83 million | 6 |
| COUNTY OF AUGUSTA RICHMOND (4274) | 3YWL3 | 19,970,652.69 | 19.97 million | 17 |
Insight
In the last full year, NAICS 221310 recorded $662.51 million across 2,654 awards, with an average award value of $249,625.41, indicating a high-volume, generally small-dollar award profile. Top vendor obligations are moderately concentrated: the leading 10 vendors account for $392.38 million, or about 59.3% of total obligated dollars. American Water entities dominate the top tier, with three related vendors in the top three positions and combined obligations of $185.34 million, suggesting notable vendor concentration among affiliated firms.
Annual Trend
SELECT
year,
total_obligated,
award_count,
formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
SELECT
toYear(parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate)) AS year,
sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
count() AS award_count
FROM fpds.data
WHERE
contract_type = 1
AND content__award__productOrServiceInformation__principalNAICSCode = '221310'
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 1 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY year
)
ORDER BY year DESC| Year | Total Obligated | Readable | Award Actions |
|---|---|---|---|
| 2025 | 662,505,863.75 | 662.51 million | 2,654 |
Insight
For the last full year, NAICS 221310 obligated $662.51 million across 2,654 awards, for an average award value of about $249,625. The activity is fully concentrated in a single annual period, so no year-over-year trend can be assessed from the provided data. The award count suggests spending is distributed across a relatively large number of actions rather than concentrated in a small number of awards.
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