Research
Research
This is a collection of research resources about the nitrate contamination issue that the board reviewed prior to making a proposal for Rule 5 changes.
- Groundwater Quality Management Zones Median Nitrate-Nitrogen Values 2019
- 2019 GWMA Nitrate Results
- 2019 Median Nitrate Values
- Applied N vs UNL Formula
- Average Unsaturated Zone N (2007-2017)
- Average Unsaturated Zone N (2012-2017)
- Domestic Nitrate Results in Percentage Over Safe Drinking Water Standard
- Domestic Nitrate Results 2019
- Example of Unsaturated Zone Soil Nitrates Irrigated Crops 2017
- Example of Unsaturated Zone Soil Nitrates Rainfed Grass 2017
- Dedicated Monitoring Well Sites
- Phase II and III Groundwater Quality Management Area Map
- Water Quality in Adjacent NRDs
- Water Quality Report Info Summary
- Zone 1 Historic Nitrate Concentrations, 20-year Median
- Zone 2 Historic Nitrate Concentrations, 20-year Median
- Zone 3 Historic Nitrate Concentration, 20-year Median
- Zone 5 Historic Nitrate Concentration, 20-year Median
- Zone 6 Historic Nitrate Concentration, 20-year Median
- Zone 11 Historic Nitrate Concentration, 20-year Median
- Groundwater Management Area Nitrate Results for 2018
- 1990 Mid-Nebraska Project Report
- 1991 Mid-Nebraska Project Report
- 1992 Mid-Nebraska Project Report
- 1993 Mid-Nebraska Project Report
- 1994 Mid-Nebraska Project Report
- 1995 Mid-Nebraska Project Report
- 1996 Mid-Nebraska Project Report
- 1997 Mid-Nebraska Project Report
- Study of the Nonpoint Ground Water Contamination in the Western Portion of the Big Blue Natural Resources District
- Nutrient Management Suggestions for Corn
- Hydrogeology and Subsurface Nitrate in the UBBNRD (US Geological Survey)
- Impact of Artificial Groundwater Recharge at Two Nebraska Sites
- Irrigation and Nitrogen Management (User Education/Certification Program)
