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Groundwater - Agriculture (19 publications 1998-2019)


Title (link to summary)NumberDate (released or updated)
POSTER: Changes in Nitrate-N Concentration in the Sumas-Blaine Aquifer between 1997 and 2018 19-03-006April 2019
Quality Assurance Project Plan: Sumas-Blaine Aquifer Nitrate Characterization, 2018 18-03-103May 2018
Economic Impact Analysis for the Winery General Permit 17-10-031October 2017
Sumas-Blaine Aquifer Long-Term Groundwater Quality Monitoring, 2009-2016 17-03-013October 2017
Concentrated Animal Feeding Operation Permit 17-10-002January 2017
Economic Impact Analysis: Final Concentrated Animal Feeding Operation General Permit 17-10-001January 2017
Manure and Groundwater Quality: Literature Review 16-03-026June 2016
ConAgra Foods Lamb Weston Inc. Pasco, Washington: Hydrogeologic Assessment 15-03-023July 2015
Spreadsheet Models for Determining the Influence of Land Applications of Fertilizer on Underlying Groundwater Nitrate Concentrations 14-03-018July 2014
Focus on Groundwater Quality: Study evaluates nitrogen at a manured grass field 14-03-011March 2014
Nitrogen Dynamics at a Manured Grass Field Overlying the Sumas-Blaine Aquifer in Whatcom County 14-03-001March 2014
Quality Assurance Project Plan: ConAgra Foods (Lamb-Weston) Pasco Hydrogeologic Review 13-03-101February 2013
Basic American Foods Land Application Site (Moses Lake): Groundwater Review 12-03-019February 2012
EDB and 1,2-DCP in Domestic Groundwater Supplies, Follow-Up Investigation: Bertrand Creek Area (Whatcom County) 11-03-050October 2011
POSTER: Nitrate Contamination in the Sumas-Blaine Aquifer, Whatcom County, Washington 11-03-027May 2011
POSTER: Groundwater Nitrate Below a Manured Dairy Field Over the Sumas-Blaine Aquifer 09-03-027June 2009
Addendum to Quality Assurance Project Plan: Groundwater, Soil, and Crop Nitrogen at a Field Where Dairy Waste is Used as Fertilizer in Whatcom County 04-03-112ADDJanuary 2007
Quality Assurance Project Plan: Groundwater, Soil, and Crop Nitrogen at a Field Where Dairy Waste is Used as Fertilizer in Whatcom County. 04-03-112November 2004
Sumas-Blaine Surficial Aquifer Nitrate Characterization 98-310May 1998