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#1 Federal

Groundwater arsenic data and ASCII grids for predicting elevated arsenic in northwestern and central Minnesota using boosted regression tree methods

Organization: Department of the Interior
Dataset Last Updated: August 27, 2020 at 12:00 AM

This data release contains: (1) ASCII grids of predicted probability of elevated arsenic in groundwater for the Northwest and Central Minnesota regions, (2) input arsenic and predictive variable...

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Search relevance: 1.00 | Views last month: 13 | Catalog Last Checked: August 01, 2026 at 04:09 AM

#2 Federal

Total and aqueous arsenic concentrations, physiochemical characteristics, and ancillary data of groundwater from newly constructed drinking water wells in central, northwest, and northeast Minnesota, 2014 – 2016, version 2.0, July 2018

Organization: Department of the Interior
Dataset Last Updated: August 27, 2020 at 12:00 AM

This dataset provides well construction information provided by driller well logs. Well logs can be accessed on the Minnesota Well Index online (http://www.health.state.mn.us/ divs/eh/cwi/).

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Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: August 01, 2026 at 04:41 AM

#3 Federal

Total and aqueous arsenic concentrations, physiochemical characteristics, and ancillary data of groundwater from newly constructed drinking water wells in central, northwest, and northeast Minnesota, 2014 – 2016, version 2.0, July 2018

Organization: Department of the Interior
Dataset Last Updated: August 27, 2020 at 12:00 AM

This data release provides total and aqueous arsenic (As) determinations and associated field readings collected from groundwater sampled from 254 newly constructed private residential wells from...

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Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: August 01, 2026 at 04:00 AM

#4 Federal

Arbuscular mycorrhizal fungi in remnant and reconstructed prairies in Minnesota and Iowa, 2019 (ver. 2.0, April 2022)

Organization: Department of the Interior
Dataset Last Updated: June 09, 2022 at 12:00 AM

This data record contains arbuscular mycorrhizal fungi (AMF) operational taxonomic unit (OTU) occurrences with native prairie plant species roots collected from paired remnant and reconstructed...

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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 04:22 AM

#5 Federal

Total and aqueous arsenic concentrations, physiochemical characteristics, and ancillary data of groundwater from newly constructed drinking water wells in central, northwest, and northeast Minnesota, 2014-2016, version 2.0, July 2018

Organization: Department of the Interior
Dataset Last Updated: August 27, 2020 at 12:00 AM

This dataset provides aqueous nitrate+nitrite, aqueous manganese, aqueous iron, and total sulfate measurements in groundwater samples from 254 newly constructed private residential wells between...

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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:57 AM

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Groundwater arsenic data and ASCII grids for predicting elevated arsenic in northwestern and central Minnesota using boosted regression tree methods

Total and aqueous arsenic concentrations, physiochemical characteristics, and ancillary data of groundwater from newly constructed drinking water wells in central, northwest, and northeast Minnesota, 2014 – 2016, version 2.0, July 2018

Total and aqueous arsenic concentrations, physiochemical characteristics, and ancillary data of groundwater from newly constructed drinking water wells in central, northwest, and northeast Minnesota, 2014 – 2016, version 2.0, July 2018

Arbuscular mycorrhizal fungi in remnant and reconstructed prairies in Minnesota and Iowa, 2019 (ver. 2.0, April 2022)

Total and aqueous arsenic concentrations, physiochemical characteristics, and ancillary data of groundwater from newly constructed drinking water wells in central, northwest, and northeast Minnesota, 2014-2016, version 2.0, July 2018