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Reports - Groundwater Archive

Protocol for Monitoring the Concentration of Detected Pesticides in Wells Located in Highly Sensitive Areas

January 1, 1999

Modification of the Probabilistic Modeling Approach to Predict Well Water Concentrations Used for Assessing the Risk of Groundwater Contamination by Pesticides

May 7, 2009

Collection of Preserved Nitrate Samples and Safety

September 25, 2024

Revision of the Statistical Method to Identify Pesticide Chemicals with Potential to Move through Soil to Groundwater in California

July 1, 2024

Standard Operating Procedure – Transporting, Packaging and Shipping Samples from the Field to the Warehouse or Laboratory

September 2, 1999

Standard Operating Procedure – Preparation of a Field Blank Sample

August 29, 2011

Standard Operating Procedure – Procedure for Preparing Background Matrix Water with Sediment

March 1, 2006

Standard Operating Procedure – Preparation of Blind Matrix Spikes

April 11, 2005

Standard Operating Procedure – EHAP Warehouse Facility Sample Storage Temperatures, Storage Maintenance and Security

October 12, 1999

Standard Operating Procedure – Procedure for Generating Rinse Blanks

June 23, 1998

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