NSF award 2612621 · South Dakota School of Mines and Technology

Collaborative Research: Impacts of Organic Nitrogen Dynamics in the Vadose Zone on Groundwater Quality

Final report due

28 November 2029

in 1,137 days · The award ends on 31 July 2029.

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award ending 2029-07-31 · Research.gov
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PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Jul 2029in 1007 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Nov 2029in 1137 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Nov 2029in 1137 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Nov 2029in 1137 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 31 July 2029.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 November 2029.

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Award card

Award number: 2612621
Period of support: 1 Aug 2026 – 31 Jul 2029
Amount: $397,098
Awardee: South Dakota School of Mines and Technology, Rapid City, SD
Program: WaLCZ-Water, Land, & Crit Zone
Directorate: GEO

Abstract

Clean groundwater supports drinking water, farming, and rural communities, yet it has been threatened for years by nitrogen moving through soil beneath the land surface. Efforts to protect water quality traditionally focus on nitrate, but large amounts of organic nitrogen are stored underground in hidden forms within soil. The organic nitrogen slowly breaks down into new nitrate years later, explaining why nitrate…

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