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State of California Department of Pesticide Regulation
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Reports Archive

Monitoring of 1,3-Dichloropropene in Fresno and Merced Counties: Results for 2024

October 1, 2025

Study 320: Ambient Surface Water and Mitigation Monitoring in Urban Areas in Southern California during Water Year 2025-2026

September 1, 2025

Study 329: Surface Water Monitoring for Pesticides in Urban Areas of Northern California (Water Year 2025/2026)

October 1, 2025

The Qualification of Method EMON-SM-05-061 as Unequivocal According to the Pesticide Contamination Prevention Act

July 28, 2025

Study 322: Monitoring Pesticides in Wastewater Treatment Plant Influent and Effluent (2026)

October 8, 2025

Draft 1,3-Dichloropropene Report for 2024

October 1, 2025

Air Monitoring Network Results for 2023

September 1, 2025

The Qualification of Method EMON-SM-05-062 REVISION 7 as Unequivocal According to the Pesticide Contamination Prevention Act

July 22, 2025

The Qualification of Method EMON-SM-05-032 REVISION 5 (Draft) as Unequivocal According to the Pesticide Contamination Prevention Act – Interim Memorandum

July 28, 2025

The Qualification of Method EMON-SM-05-060 (Draft) as Unequivocal According to the Pesticide Contamination Prevention Act – Interim Memorandum

July 28, 2025

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