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State of California Department of Pesticide Regulation
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Reports - Groundwater Archive


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


Standard Operating Procedure – Sample Tracking Procedures

April 11, 2005


Standard Operating Procedure – Request for Method Development and the Laboratory Specifications Form

September 4, 2002


Standard Operating Procedure – Chemistry Laboratory Quality Control

October 4, 2019


Standard Operating Procedure – Grinding Procedure for Sediment or Soil Samples

April 15, 2009


Standard Operating Procedure – Preparing and Approving Protocols

July 12, 2007


Standard Operating Procedure – Personnel Organization and Responsibilities for Studies

June 25, 2003

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