EO 14398: installation of ground diesel monitoring wells
Active Purchase Order Awarded Last action
- Contract number
- 75H71026P00437
- Awardee
-
Interspand Investments LLC UEI GYAEHYAMM771
- Awarding agency
-
Indian Health Service
Department of Health and Human Services
- Obligated
- $174,966
Award facts
- Opportunity
-
- Installation of Ground Diesel Monitoring Wells Solicitation · 75H71026Q00175 · Posted Jun 1, 2026
- Contract value 100% obligated
- $174,966.18 Current and potential, with all options
- Completion date 53% complete
- Current and potential, with all options
- Contracting staff
- NAICS code
- 541330 Engineering Services
- Set-aside
- Total Small Business
- Competition
- Competed under SAP · 4 offers Simplified Acquisition
- Pricing
- Firm Fixed Price
- Place of performance
- Kayenta, AZ 86033, USA
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | $47,166 | |
| Original award | $127,800 |
About this award
Indian Health Service awarded a purchase order to Interspand Investments LLC (doing business as Interspand Construction Consultants) for $174,966.18 to install ground diesel monitoring wells on July 20, 2026. This is a Total Small Business set-aside.
Work is performed in Kayenta, Arizona. The contractor installs four monitoring wells 40–50 feet deep using 5-inch hollow-stem auger with 20-foot screened intervals and 2-inch PVC casing in response to a September 16, 2024 diesel spill. The scope includes full site assessment, Pre-Construction Risk Assessment, one year of monitoring services (quarterly sampling in year one, semi-annual in year two), water level measurements, product thickness gauging, free product recovery, and groundwater sampling for TPH-DRO and BTEX parameters using low-flow submersible pump methodology. All work must comply with NFPA codes and EPA cleanup standards, with results reported to Navajo Nation EPA. Performance runs through December 31, 2026. The solicitation was posted June 1, 2026, with proposals due June 26.
Quick answers
Who was awarded contract 75H71026P00437?
75H71026P00437 was awarded to Interspand Investments LLC by Indian Health Service (Department of Health and Human Services) on July 20, 2026.
How much is contract 75H71026P00437 worth?
The government has obligated $174,966 on 75H71026P00437.
Was contract 75H71026P00437 competed?
The extent of competition for 75H71026P00437 was competed under sap. The government received 4 offers. It was set aside: Total Small Business.
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