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State of California Department of Pesticide Regulation
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Reports Archive

Annual Residue Data 2021

January 1, 2025

Surface Wate Monitoring for Pesticides in Agricultural Areas of Northern California, 2023

April 15, 2025

Study 228: Monitoring Groundwater Concentrations of Pesticides in Sensitive Areas with High Agricultural Use (Well Network Sampling) Annual Update 2022

March 1, 2025

Study 329: Surface Water Monitoring for Pesticides in Urban Areas of Northern California (Water Year 2024/2025)

February 1, 2025

Commodity Codes for Permit/PUR Programs

Standard Operating Procedure – Calculating Pesticide Concentration in Dry and Wet Soil

April 11, 2008

Study 321. Surface Water Monitoring for Pesticides in Agricultural Areas in the Central Coast and Southern California, 2025

February 1, 2025

Study 325: Analysis of Neonicotinoid and Fungicide Concentrations in Soil Cores from Treated Lettuce Fields

March 1, 2025

2024 New Active Ingredients List

CCST Fumigant Study Phase 1

January 1, 2025

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