PPT-Water Quality Program Pesticides in Groundwater

A Summary of Whats in DEQs Database March 16 2016 2016 Oregon Pesticide Symposium Salem Oregon Phil Richerson Oregon Department of Environmental Quality Statewide Pe sticide. Kelly Hammond. History. As early as 1000 BC mankind has attempted to control pests. The Greek poet Homer cited sulfur as an early insecticide.. The Chinese used arsenic as an insecticide by 900 AD.. By the mid-nineteenth century there began to be success using chemicals such as pyrethrum and Bordeaux mixture (copper sulfate, lime and water.). and. purge techniques. Acquiring . a . representative sample. Your Resources:. ISO Standards (5667). GNS National Protocol. What are we trying to achieve?. 3. Why is this so important?. A REPRESENTATIVE SAMPLE!. Ramučiai . Gymnasium. Naujoji Akmenė. Lithuania. GENERAL SITUATION. Lithuania– 100%. Estonia – 65%. Denmark– 98%. Romania– 43%. Italy – 93%. UK – 35%. Hungary – 90%. Poland – 70%. Scandinavia, Ireland – 15%. March 16, 2016. Oregon Pesticide Symposium. All About Groundwater. Pesticides in groundwater has been a concern. for several decades. National programs have been proposed to . address these concerns. Kelly Hammond. History. As early as 1000 BC mankind has attempted to control pests. The Greek poet Homer cited sulfur as an early insecticide.. The Chinese used arsenic as an insecticide by 900 AD.. By the mid-nineteenth century there began to be success using chemicals such as pyrethrum and Bordeaux mixture (copper sulfate, lime and water.). Groundwater Sustainability Agency . Governance Formation. REGINA RUBIER. WATER RESOURCES MANAGER. CITY OF STOCKTON - MUNICIPAL UTILITIES DEPARTMENT. JANUARY 26, 2016. Agency Boundary Overlap. SEWD. WID. . G. . . D. S. Floridan Aquifer. Extent. Hydrologic Horizons. Pressure. Tension. θ. pwp. < . θ. < n. θ. fc. < . θ. < n. θ. = n. θ. = n. Geologic Profiles . (Stratigraphy). saturates . pore spaces of . bedrock.. The rate of movement of groundwater is gravity driven, varying between 0.6 inches per day (in sandstones) to several inches per year (in . granites. ). The source of groundwater is rain and melt water infiltrating and percolating through fractures/pores in soil and . Norman . Gearhart, P.G.. Manager Groundwater Advisory Unit. Groundwater Advisory Unit. Purpose. Provide recommendations for groundwater to be protected during oil and gas drilling and production.. Evaluate Saltwater Disposal Well applications for geologic isolation from the base of usable-quality water and injection below the underground source of drinking water.. Pesticides and the Environment Kelly Hammond History As early as 1000 BC mankind has attempted to control pests. The Greek poet Homer cited sulfur as an early insecticide. The Chinese used arsenic as an insecticide by 900 AD. Nitrate Contamination of Water Wells. Jesse Crawford. 1. , Keith Emmert. 1. , and Kartik Venkataraman. 2. 1. Department . of . Mathematics. 2. Department of Engineering and Computer Science. Tarleton State University. Final Muja So10September 20141Advice to decision maker on coal mining projectIESC 2014-056 Muja South Extension EPBC 2009/5014 ExpansionRequesting agencyThe Australian Government Department of the Env Fall 2019Semi-Gude LandfillMontgomery County MarylandPrepared forDepartment of Environmental ProtectionRecycling and Resource Management DivisionMontgomery County Maryland20850Prepared byEA Engineerin Salt Groundwater. Ground Water. Reservoir. . The present-day surface hydrologic cycle. The numbers in parentheses refer to volumes of water in millions of cubic kilometres,. and the fluxes adjacent to the arrows are in millions of cubic kilometres of water per year..