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Reports - Groundwater Archive

Study 300: Groundwater Monitoring for DCPA and Its Degradation Products MTP and TPA

October 1, 2021

Characterizing Solute Movement in Coarse-Textured, Leaching-Vulnerable Soils within Zero-Tension Column Lysimeters

September 1, 2016

Study 228: Monitoring the Concentrations of Detected Pesticides in Wells Located in Highly Sensitive Areas (Well Network Sampling) Annual Update 2019

January 1, 2019

Study 228: Monitoring the Concentrations of Detected Pesticides in Wells Located in Highly Sensitive Areas (Well Network Sampling) Annual Update 2018

January 1, 2018

Study 228: Monitoring the Concentrations of Detected Pesticides in Wells Located in Highly Sensitive Areas (Well Network Sampling) Annual Update 2021

December 1, 2022

Study 228: Monitoring the Concentrations of Detected Pesticides in Wells Located in Highly Sensitive Areas (Well Network Sampling) Annual Update 2020

Detection of Atrazine, Simazine, and Their Breakdown Products in Public Water Supply Wells

Demonstration of Effectiveness of Chemigation of Pre-Emergence Herbicides Applied through Low-Volume Irrigation Systems

February 1, 2005

Sampling for Pesticide Residues in California Well Water DPR Response to Detections in the 2021 Well Sampling Report

Sampling for Pesticide Residues in California Well Water 2024 Update

May 28, 2025

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