Reports - Groundwater Archive
Standard Operating Procedure – Creating and Completing a Chain of Custody Record
September 2, 2021
Standard Operating Procedure – Archiving Study Data, Records, and Other Documents
February 24, 1997
Standard Operating Procedure – Reviewing Contract Laboratory Methods
August 10, 1995
Standard Operating Procedure – Preparing, Approving and Implementing Standard Operating Procedures
June 29, 1995
Guide to Sampling Air, Water, Soil, and Vegetation for Chemical Analysis
June 1, 1994
January 1, 2017
2023 Status Report Pesticide Contamination Prevention Act
January 1, 2023
2021-2022 Status Report Pesticide Contamination Prevention Act
January 1, 2022
2024 Pesticide Drinking Water Standards and Information
July 1, 2024